Raise JUnit coverage common-be

Change-Id: If7b31082105378901e9a09e26a8cc1b5737eb425 Issue-ID: SDC-1298 Signed-off-by: Tal Gitelman <tg851x@intl.att.com>
author: Tal Gitelman <tg851x@intl.att.com> 2018-05-13 22:29:24 +0300
committer: Tal Gitelman <tg851x@intl.att.com> 2018-05-13 20:48:31 +0000
commit: 2924a3dbb7e0f50b239287fb11f6ec8c2235522a (patch)
tree: 09d3ff88fce749f2b0665a047afcefd9ab2ce167 /catalog-be/src/main/java/org
parent: 12368941ba74929ab71a6baab04e1692c256af74 (diff)
208 files changed, 2286 insertions, 1641 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/api/AuditEventFactory.java b/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/api/AuditEventFactory.java
index eed347f781..1ea8ff9541 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/api/AuditEventFactory.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/api/AuditEventFactory.java
@@ -1,10 +1,10 @@
 package org.openecomp.sdc.be.auditing.api;
 
+import java.util.List;
+
 import org.javatuples.Pair;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingGenericEvent;
 
-import java.util.List;
-
 public interface AuditEventFactory {
 
     String getLogMessage();
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditBaseEventFactory.java b/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditBaseEventFactory.java
index 8636c1b01d..2ccc7910fa 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditBaseEventFactory.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditBaseEventFactory.java
@@ -1,5 +1,8 @@
 package org.openecomp.sdc.be.auditing.impl;
 
+import java.util.Collections;
+import java.util.List;
+
 import org.apache.commons.lang.StringUtils;
 import org.javatuples.Pair;
 import org.openecomp.sdc.be.auditing.api.AuditEventFactory;
@@ -7,9 +10,6 @@ import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.openecomp.sdc.common.api.Constants;
 
-import java.util.Collections;
-import java.util.List;
-
 public abstract class AuditBaseEventFactory implements AuditEventFactory {
 
     //TODO imanzon: Check if requestId and serviceInstanceId fields are required for all tables.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditingLogFormatUtil.java b/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditingLogFormatUtil.java
index ee4b70c0f6..92baba260c 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditingLogFormatUtil.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditingLogFormatUtil.java
@@ -20,6 +20,12 @@
 
 package org.openecomp.sdc.be.auditing.impl;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Formatter;
+import java.util.Locale;
+import java.util.Map;
+
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.openecomp.sdc.common.api.Constants;
 import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
@@ -28,12 +34,6 @@ import org.slf4j.LoggerFactory;
 import org.slf4j.Marker;
 import org.slf4j.MarkerFactory;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Formatter;
-import java.util.Locale;
-import java.util.Map;
-
 public class AuditingLogFormatUtil {
 
     // When adding any new fields here, please keep the convention <fieldName>=
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditingManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditingManager.java
index 19eab0a409..daf16390ae 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditingManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/auditing/impl/AuditingManager.java
@@ -20,6 +20,9 @@
 
 package org.openecomp.sdc.be.auditing.impl;
 
+import java.util.Map;
+import java.util.Map.Entry;
+
 import org.openecomp.sdc.be.auditing.api.AuditEventFactory;
 import org.openecomp.sdc.be.config.ConfigurationManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -36,9 +39,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import java.util.Map;
-import java.util.Map.Entry;
-
 @Component
 public class AuditingManager {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/csar/CsarArtifactsAndGroupsBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/csar/CsarArtifactsAndGroupsBusinessLogic.java
index 8c6b7dd3fb..9a71adb0cb 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/csar/CsarArtifactsAndGroupsBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/csar/CsarArtifactsAndGroupsBusinessLogic.java
@@ -1,9 +1,21 @@
 package org.openecomp.sdc.be.components.csar;
 
-import com.google.gson.Gson;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import fj.data.Either;
+import static org.openecomp.sdc.be.tosca.CsarUtils.ARTIFACTS_PATH;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
 import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
@@ -50,21 +62,11 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Optional;
-import java.util.Set;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
 
-import static org.openecomp.sdc.be.tosca.CsarUtils.ARTIFACTS_PATH;
+import fj.data.Either;
 
 
 @org.springframework.stereotype.Component("csarArtifactsAndGroupsBusinessLogic")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/AaiRequestHandler.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/AaiRequestHandler.java
index 0519f435e3..2730ee413b 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/AaiRequestHandler.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/AaiRequestHandler.java
@@ -1,5 +1,14 @@
 package org.openecomp.sdc.be.components.distribution.engine;
 
+import java.net.ConnectException;
+import java.net.SocketTimeoutException;
+import java.util.Properties;
+import java.util.UUID;
+
+import javax.annotation.PostConstruct;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+
 import org.apache.http.conn.ConnectTimeoutException;
 import org.openecomp.sdc.be.config.ConfigurationManager;
 import org.openecomp.sdc.common.api.Constants;
@@ -14,14 +23,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
-import javax.ws.rs.core.HttpHeaders;
-import javax.ws.rs.core.MediaType;
-import java.net.ConnectException;
-import java.net.SocketTimeoutException;
-import java.util.Properties;
-import java.util.UUID;
-
 @Component
 public class AaiRequestHandler {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ArtifactInfoImpl.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ArtifactInfoImpl.java
index 9c46c68cd8..9a5bc33fb3 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ArtifactInfoImpl.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ArtifactInfoImpl.java
@@ -20,18 +20,18 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import org.openecomp.sdc.be.config.ConfigurationManager;
-import org.openecomp.sdc.be.model.ArtifactDefinition;
-import org.openecomp.sdc.be.model.ComponentInstance;
-import org.openecomp.sdc.be.model.Service;
-import org.openecomp.sdc.common.api.ArtifactTypeEnum;
-
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.Service;
+import org.openecomp.sdc.common.api.ArtifactTypeEnum;
+
 public class ArtifactInfoImpl implements IArtifactInfo {
 
     private String artifactName;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/CambriaErrorResponse.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/CambriaErrorResponse.java
index 3251f3d047..c52bad9abb 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/CambriaErrorResponse.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/CambriaErrorResponse.java
@@ -20,11 +20,11 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import org.openecomp.sdc.be.distribution.api.client.CambriaOperationStatus;
-
 import java.util.ArrayList;
 import java.util.List;
 
+import org.openecomp.sdc.be.distribution.api.client.CambriaOperationStatus;
+
 public class CambriaErrorResponse {
 
     public static final int HTTP_OK = 200;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/CambriaHandler.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/CambriaHandler.java
index d6fee9a9d3..ffac7843fd 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/CambriaHandler.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/CambriaHandler.java
@@ -20,6 +20,25 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.security.GeneralSecurityException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.http.HttpStatus;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.distribution.api.client.CambriaOperationStatus;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
 import com.att.nsa.apiClient.credentials.ApiCredential;
 import com.att.nsa.apiClient.http.HttpException;
 import com.att.nsa.apiClient.http.HttpObjectNotFoundException;
@@ -37,25 +56,8 @@ import com.att.nsa.cambria.client.CambriaPublisher.message;
 import com.att.nsa.cambria.client.CambriaTopicManager;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.gson.Gson;
-import fj.data.Either;
-import org.apache.http.HttpStatus;
-import org.openecomp.sdc.be.config.BeEcompErrorManager;
-import org.openecomp.sdc.be.config.ConfigurationManager;
-import org.openecomp.sdc.be.distribution.api.client.CambriaOperationStatus;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
 
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.security.GeneralSecurityException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.TimeUnit;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
+import fj.data.Either;
 
 @Component("cambriaHandler")
 public class CambriaHandler {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DME2EndpointIteratorCreator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DME2EndpointIteratorCreator.java
index 94fff3cfaa..780a40c118 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DME2EndpointIteratorCreator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DME2EndpointIteratorCreator.java
@@ -1,12 +1,12 @@
 package org.openecomp.sdc.be.components.distribution.engine;
 
+import org.springframework.stereotype.Component;
+
 import com.att.aft.dme2.api.DME2Exception;
 import com.att.aft.dme2.api.DME2Manager;
 import com.att.aft.dme2.iterator.DME2EndpointIterator;
 import com.att.aft.dme2.iterator.factory.DME2EndpointIteratorFactory;
 
-import org.springframework.stereotype.Component;
-
 @Component
 public class DME2EndpointIteratorCreator {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngine.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngine.java
index 7d2d4680b5..19878c3cfe 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngine.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngine.java
@@ -20,6 +20,19 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.annotation.Resource;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.openecomp.sdc.be.components.validation.ServiceDistributionValidation;
@@ -36,14 +49,6 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import javax.annotation.Resource;
-import java.util.*;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
 @Component("distributionEngine")
 public class DistributionEngine implements IDistributionEngine {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngineClusterHealth.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngineClusterHealth.java
index 9599879006..48533f1518 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngineClusterHealth.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngineClusterHealth.java
@@ -20,26 +20,32 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.ConfigurationManager;
 import org.openecomp.sdc.be.config.DistributionEngineConfiguration;
 import org.openecomp.sdc.common.api.Constants;
 import org.openecomp.sdc.common.api.HealthCheckInfo;
 import org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.*;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 @Component("distribution-engine-cluster-health")
 public class DistributionEngineClusterHealth {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngineInitTask.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngineInitTask.java
index 1759f69b3e..043efdf81d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngineInitTask.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEngineInitTask.java
@@ -20,7 +20,15 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import fj.data.Either;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.stream.Collectors;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.DistributionEngineConfiguration;
 import org.openecomp.sdc.be.distribution.api.client.CambriaOperationStatus;
@@ -30,14 +38,7 @@ import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.HashSet;
-import java.util.Set;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 public class DistributionEngineInitTask implements Runnable {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEnginePollingTask.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEnginePollingTask.java
index b4f4863284..d41d334bff 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEnginePollingTask.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DistributionEnginePollingTask.java
@@ -20,10 +20,11 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import com.att.nsa.cambria.client.CambriaConsumer;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import fj.data.Either;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+
 import org.apache.commons.lang3.concurrent.BasicThreadFactory;
 import org.openecomp.sdc.be.components.distribution.engine.report.DistributionCompleteReporter;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
@@ -35,10 +36,11 @@ import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.TimeUnit;
+import com.att.nsa.cambria.client.CambriaConsumer;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import fj.data.Either;
 
 public class DistributionEnginePollingTask implements Runnable {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapClientFactory.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapClientFactory.java
index 3d35a84d7a..9c4f8e1457 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapClientFactory.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapClientFactory.java
@@ -1,18 +1,20 @@
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import com.att.nsa.mr.client.MRClientFactory;
-import com.att.nsa.mr.client.MRConsumer;
-import fj.data.Either;
+import java.io.File;
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+import java.util.Properties;
+
 import org.openecomp.sdc.be.config.DmaapConsumerConfiguration;
 import org.openecomp.sdc.security.SecurityUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import java.io.File;
-import java.io.IOException;
-import java.security.GeneralSecurityException;
-import java.util.Properties;
+import com.att.nsa.mr.client.MRClientFactory;
+import com.att.nsa.mr.client.MRConsumer;
+
+import fj.data.Either;
 
 /**
  * Allows to create DMAAP client of type MRConsumer according received configuration parameters
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapConsumer.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapConsumer.java
index e0661f4b22..ef81b39f24 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapConsumer.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapConsumer.java
@@ -1,6 +1,11 @@
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import com.att.nsa.mr.client.MRConsumer;
+import java.lang.Thread.UncaughtExceptionHandler;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Consumer;
+
 import org.openecomp.sdc.be.config.ConfigurationManager;
 import org.openecomp.sdc.be.config.DmaapConsumerConfiguration;
 import org.slf4j.Logger;
@@ -8,11 +13,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.lang.Thread.UncaughtExceptionHandler;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-import java.util.function.Consumer;
+import com.att.nsa.mr.client.MRConsumer;
 
 /**
  * Allows consuming DMAAP topic according to received consumer parameters
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapHealth.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapHealth.java
index ba5e9f7c9c..a215efd30d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapHealth.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapHealth.java
@@ -1,17 +1,9 @@
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import org.apache.commons.validator.routines.UrlValidator;
-import org.apache.http.client.utils.URIUtils;
-import org.openecomp.sdc.be.config.BeEcompErrorManager;
-import org.openecomp.sdc.be.config.ConfigurationManager;
-import org.openecomp.sdc.be.config.DmaapConsumerConfiguration;
-import org.openecomp.sdc.common.api.HealthCheckInfo;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
+import static org.apache.commons.lang3.StringUtils.countMatches;
+import static org.apache.commons.lang3.StringUtils.isNotBlank;
+import static org.openecomp.sdc.common.api.Constants.HC_COMPONENT_DMAAP_ENGINE;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
 import java.io.IOException;
 import java.net.InetAddress;
 import java.net.URI;
@@ -22,8 +14,18 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import static org.apache.commons.lang3.StringUtils.*;
-import static org.openecomp.sdc.common.api.Constants.HC_COMPONENT_DMAAP_ENGINE;
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+
+import org.apache.commons.validator.routines.UrlValidator;
+import org.apache.http.client.utils.URIUtils;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.config.DmaapConsumerConfiguration;
+import org.openecomp.sdc.common.api.HealthCheckInfo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
 
 @Component("dmaapHealth")
 public class DmaapHealth {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/EnvironmentMessageBusData.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/EnvironmentMessageBusData.java
index 67977b6361..d3937a4ed2 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/EnvironmentMessageBusData.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/EnvironmentMessageBusData.java
@@ -1,10 +1,10 @@
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import org.openecomp.sdc.be.resources.data.OperationalEnvironmentEntry;
-
 import java.util.ArrayList;
 import java.util.List;
 
+import org.openecomp.sdc.be.resources.data.OperationalEnvironmentEntry;
+
 /**
  * a pojo which holds all the necessary data to communicate with the message bus
  * this class is a reflection ot the {@link OperationalEnvironmentEntry} class
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/EnvironmentsEngine.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/EnvironmentsEngine.java
index 822464c631..dc83b72101 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/EnvironmentsEngine.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/EnvironmentsEngine.java
@@ -1,14 +1,22 @@
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import com.att.aft.dme2.api.DME2Exception;
-import com.att.aft.dme2.iterator.DME2EndpointIterator;
-import com.att.aft.dme2.iterator.domain.DME2EndpointReference;
-import com.att.aft.dme2.manager.registry.DME2Endpoint;
-import com.att.nsa.apiClient.credentials.ApiCredential;
-import com.google.common.annotations.VisibleForTesting;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import fj.data.Either;
+import static org.apache.commons.lang3.StringUtils.isEmpty;
+import static org.openecomp.sdc.common.datastructure.FunctionalInterfaces.runMethodWithTimeOut;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+
+import javax.annotation.PostConstruct;
+
 import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpStatus;
 import org.openecomp.sdc.be.components.distribution.engine.IDmaapNotificationData.DmaapActionEnum;
@@ -31,22 +39,16 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 
-import javax.annotation.PostConstruct;
-import java.lang.Thread.UncaughtExceptionHandler;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.function.Function;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
+import com.att.aft.dme2.api.DME2Exception;
+import com.att.aft.dme2.iterator.DME2EndpointIterator;
+import com.att.aft.dme2.iterator.domain.DME2EndpointReference;
+import com.att.aft.dme2.manager.registry.DME2Endpoint;
+import com.att.nsa.apiClient.credentials.ApiCredential;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 
-import static org.apache.commons.lang3.StringUtils.isEmpty;
-import static org.openecomp.sdc.common.datastructure.FunctionalInterfaces.runMethodWithTimeOut;
+import fj.data.Either;
 
 /**
  * Allows to consume DMAAP topic and handle received notifications
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ExecutorFactory.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ExecutorFactory.java
index 29579c64b7..43a86ebf71 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ExecutorFactory.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ExecutorFactory.java
@@ -1,15 +1,16 @@
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import com.google.common.util.concurrent.ThreadFactoryBuilder;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
-
 import java.lang.Thread.UncaughtExceptionHandler;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ThreadFactory;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
 @Component("executorFactory")
 /**
  * Allows to create next kinds of single thread executors: SingleThreadExecutor and SingleThreadScheduledExecutor
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/JsonContainerResourceInstance.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/JsonContainerResourceInstance.java
index 9c478e7d9b..a4757300ac 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/JsonContainerResourceInstance.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/JsonContainerResourceInstance.java
@@ -20,10 +20,10 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import org.openecomp.sdc.be.model.ComponentInstance;
-
 import java.util.List;
 
+import org.openecomp.sdc.be.model.ComponentInstance;
+
 public class JsonContainerResourceInstance {
     private String resourceInstanceName;
     private String resourceName;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/NotificationExecutorService.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/NotificationExecutorService.java
index dc58a24e5f..4955cf41f8 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/NotificationExecutorService.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/NotificationExecutorService.java
@@ -20,12 +20,17 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.SynchronousQueue;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
 import org.openecomp.sdc.be.config.DistributionEngineConfiguration.DistributionNotificationTopicConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.concurrent.*;
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
 
 public class NotificationExecutorService {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ServiceDistributionArtifactsBuilder.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ServiceDistributionArtifactsBuilder.java
index f3d17979ba..7ea80263bd 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ServiceDistributionArtifactsBuilder.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ServiceDistributionArtifactsBuilder.java
@@ -20,12 +20,20 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
 
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.openecomp.sdc.be.config.ConfigurationManager;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.ComponentParametersView;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.Service;
 import org.openecomp.sdc.be.model.category.CategoryDefinition;
 import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
@@ -37,8 +45,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.*;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @Component("serviceDistributionArtifactsBuilder")
 public class ServiceDistributionArtifactsBuilder {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/UebHealthCheckCall.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/UebHealthCheckCall.java
index 7a25c2ed69..c962583356 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/UebHealthCheckCall.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/UebHealthCheckCall.java
@@ -20,11 +20,11 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
+import java.util.concurrent.Callable;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.concurrent.Callable;
-
 public class UebHealthCheckCall implements Callable<Boolean> {
 
     CambriaHandler cambriaHandler = new CambriaHandler();
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/VfModuleArtifactPayload.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/VfModuleArtifactPayload.java
index 8f0865f2ac..e712a01a6f 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/VfModuleArtifactPayload.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/VfModuleArtifactPayload.java
@@ -20,18 +20,18 @@
 
 package org.openecomp.sdc.be.components.distribution.engine;
 
-import org.openecomp.sdc.be.model.GroupDefinition;
-import org.openecomp.sdc.be.model.GroupInstance;
-import org.openecomp.sdc.be.model.GroupInstanceProperty;
-import org.openecomp.sdc.be.model.GroupProperty;
-import org.openecomp.sdc.common.api.Constants;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
+import org.openecomp.sdc.be.model.GroupDefinition;
+import org.openecomp.sdc.be.model.GroupInstance;
+import org.openecomp.sdc.be.model.GroupInstanceProperty;
+import org.openecomp.sdc.be.model.GroupProperty;
+import org.openecomp.sdc.common.api.Constants;
+
 public class VfModuleArtifactPayload {
 
     private String vfModuleModelName, vfModuleModelInvariantUUID, vfModuleModelVersion, vfModuleModelUUID, vfModuleModelCustomizationUUID, vfModuleModelDescription;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/report/MsoDistributionCompleteReporter.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/report/MsoDistributionCompleteReporter.java
index 4e06b0ed0e..ef47f5e665 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/report/MsoDistributionCompleteReporter.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/report/MsoDistributionCompleteReporter.java
@@ -1,11 +1,11 @@
 package org.openecomp.sdc.be.components.distribution.engine.report;
 
+import javax.annotation.Resource;
+
 import org.openecomp.sdc.be.components.distribution.engine.DistributionStatusNotification;
 import org.openecomp.sdc.be.components.distribution.engine.rest.MSORestClient;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
-
 @Component
 public class MsoDistributionCompleteReporter implements DistributionCompleteReporter {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/rest/MSORestClient.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/rest/MSORestClient.java
index 76263f942d..27488d6f0e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/rest/MSORestClient.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/rest/MSORestClient.java
@@ -1,13 +1,18 @@
 package org.openecomp.sdc.be.components.distribution.engine.rest;
 
-import com.google.common.annotations.VisibleForTesting;
-import com.google.gson.Gson;
+import java.util.Properties;
+
 import org.apache.http.entity.ContentType;
 import org.apache.http.entity.StringEntity;
 import org.eclipse.jetty.util.URIUtil;
 import org.openecomp.sdc.be.components.distribution.engine.DistributionStatusNotificationEnum;
 import org.openecomp.sdc.be.config.ConfigurationManager;
-import org.openecomp.sdc.common.http.client.api.*;
+import org.openecomp.sdc.common.http.client.api.HttpExecuteException;
+import org.openecomp.sdc.common.http.client.api.HttpRequest;
+import org.openecomp.sdc.common.http.client.api.HttpResponse;
+import org.openecomp.sdc.common.http.client.api.Responses;
+import org.openecomp.sdc.common.http.client.api.RestUtils;
+import org.openecomp.sdc.common.http.client.api.RetryHandlers;
 import org.openecomp.sdc.common.http.config.BasicAuthorization;
 import org.openecomp.sdc.common.http.config.ExternalServiceConfig;
 import org.openecomp.sdc.common.http.config.HttpClientConfig;
@@ -15,7 +20,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import java.util.Properties;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.gson.Gson;
 
 @Component
 public class MSORestClient {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/health/HealthCheckBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/health/HealthCheckBusinessLogic.java
index 670350a733..adcd31be77 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/health/HealthCheckBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/health/HealthCheckBusinessLogic.java
@@ -20,8 +20,34 @@
 
 package org.openecomp.sdc.be.components.health;
 
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import static java.lang.String.format;
+import static java.util.concurrent.TimeUnit.SECONDS;
+import static org.apache.http.HttpStatus.SC_INTERNAL_SERVER_ERROR;
+import static org.apache.http.HttpStatus.SC_OK;
+import static org.openecomp.sdc.common.api.Constants.HC_COMPONENT_BE;
+import static org.openecomp.sdc.common.api.Constants.HC_COMPONENT_CASSANDRA;
+import static org.openecomp.sdc.common.api.Constants.HC_COMPONENT_DCAE;
+import static org.openecomp.sdc.common.api.Constants.HC_COMPONENT_ES;
+import static org.openecomp.sdc.common.api.Constants.HC_COMPONENT_ON_BOARDING;
+import static org.openecomp.sdc.common.api.Constants.HC_COMPONENT_TITAN;
+import static org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus.DOWN;
+import static org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus.UP;
+import static org.openecomp.sdc.common.impl.ExternalConfiguration.getAppVersion;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.stream.Collectors;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.annotation.Resource;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.Pair;
 import org.openecomp.sdc.be.components.distribution.engine.DistributionEngineClusterHealth;
@@ -46,27 +72,8 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import javax.annotation.Resource;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
-import java.util.stream.Collectors;
-
-import static java.lang.String.format;
-import static java.util.concurrent.TimeUnit.SECONDS;
-import static org.apache.http.HttpStatus.SC_INTERNAL_SERVER_ERROR;
-import static org.apache.http.HttpStatus.SC_OK;
-import static org.openecomp.sdc.common.api.Constants.*;
-import static org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus.DOWN;
-import static org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus.UP;
-import static org.openecomp.sdc.common.impl.ExternalConfiguration.getAppVersion;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 
 @Component("healthCheckBusinessLogic")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AdditionalInformationBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AdditionalInformationBusinessLogic.java
index 50331a71d3..90f2148195 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AdditionalInformationBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AdditionalInformationBusinessLogic.java
@@ -20,7 +20,10 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.List;
+
+import javax.servlet.ServletContext;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.ConfigurationManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -41,7 +44,6 @@ import org.openecomp.sdc.be.model.operations.utils.ComponentValidationUtils;
 import org.openecomp.sdc.be.model.tosca.converters.StringConvertor;
 import org.openecomp.sdc.be.model.tosca.validators.StringValidator;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.util.ValidationUtils;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
@@ -49,8 +51,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.servlet.ServletContext;
-import java.util.List;
+import fj.data.Either;
 
 @Component("additionalInformationBusinessLogic")
 public class AdditionalInformationBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ArtifactResolverImpl.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ArtifactResolverImpl.java
index e79efbcfc1..b7dfabf071 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ArtifactResolverImpl.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ArtifactResolverImpl.java
@@ -20,6 +20,14 @@
 
 package org.openecomp.sdc.be.components.impl;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
 import org.apache.commons.collections.MapUtils;
 import org.openecomp.sdc.be.components.ArtifactsResolver;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
@@ -30,14 +38,6 @@ import org.openecomp.sdc.be.model.InterfaceDefinition;
 import org.openecomp.sdc.be.model.Resource;
 import org.openecomp.sdc.be.model.Service;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.stream.Collectors;
-
 @org.springframework.stereotype.Component("artifact-resolver")
 public class ArtifactResolverImpl implements ArtifactsResolver {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ArtifactsBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ArtifactsBusinessLogic.java
index c9250ae70f..c8fc13d31e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ArtifactsBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ArtifactsBusinessLogic.java
@@ -20,10 +20,28 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import com.google.common.annotations.VisibleForTesting;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import fj.data.Either;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Predicate;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.xml.XMLConstants;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParserFactory;
+
 import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
@@ -109,26 +127,11 @@ import org.xml.sax.SAXNotSupportedException;
 import org.xml.sax.XMLReader;
 import org.yaml.snakeyaml.Yaml;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.xml.XMLConstants;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.parsers.SAXParserFactory;
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.math.BigDecimal;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.EnumMap;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Optional;
-import java.util.Set;
-import java.util.function.Predicate;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import fj.data.Either;
 
 @org.springframework.stereotype.Component("artifactBusinessLogic")
 public class ArtifactsBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java
index 6756108387..bc813b9abb 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java
@@ -20,7 +20,11 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
@@ -35,10 +39,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Optional;
+import fj.data.Either;
 
 /**
  * This class holds the business logic relevant for attributes manipulation.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/BaseBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/BaseBusinessLogic.java
index e401cb14f5..4b15081968 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/BaseBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/BaseBusinessLogic.java
@@ -20,8 +20,14 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import com.google.gson.JsonElement;
-import fj.data.Either;
+import static org.apache.commons.collections.CollectionUtils.isEmpty;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.components.validation.UserValidations;
@@ -37,7 +43,16 @@ import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.ComponentInstanceInput;
+import org.openecomp.sdc.be.model.ComponentInstanceProperty;
+import org.openecomp.sdc.be.model.ComponentParametersView;
+import org.openecomp.sdc.be.model.DataTypeDefinition;
+import org.openecomp.sdc.be.model.GroupProperty;
+import org.openecomp.sdc.be.model.IComplexDefaultValue;
+import org.openecomp.sdc.be.model.IPropertyInputCommon;
+import org.openecomp.sdc.be.model.LifecycleStateEnum;
+import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.model.cache.ApplicationDataTypeCache;
 import org.openecomp.sdc.be.model.jsontitan.operations.ArtifactsOperations;
 import org.openecomp.sdc.be.model.jsontitan.operations.ForwardingPathOperation;
@@ -68,13 +83,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-import java.util.function.Function;
+import com.google.gson.JsonElement;
 
-import static org.apache.commons.collections.CollectionUtils.isEmpty;
+import fj.data.Either;
 
 public abstract class BaseBusinessLogic {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CapabilityTypeImportManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CapabilityTypeImportManager.java
index caf051ec81..b350c7b4c9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CapabilityTypeImportManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CapabilityTypeImportManager.java
@@ -20,7 +20,14 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Consumer;
+
+import javax.annotation.Resource;
+
 import org.openecomp.sdc.be.components.impl.ImportUtils.ToscaTagNamesEnum;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -28,18 +35,12 @@ import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.model.CapabilityTypeDefinition;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.impl.CapabilityTypeOperation;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.function.Consumer;
+import fj.data.Either;
 
 @Component("capabilityTypeImportManager")
 public class CapabilityTypeImportManager {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CassandraHealthCheck.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CassandraHealthCheck.java
index 31db9651c6..b4147b8fc5 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CassandraHealthCheck.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CassandraHealthCheck.java
@@ -1,18 +1,5 @@
 package org.openecomp.sdc.be.components.impl;
 
-import com.datastax.driver.core.Cluster;
-import com.datastax.driver.core.KeyspaceMetadata;
-import com.datastax.driver.core.Metadata;
-import com.datastax.driver.core.Session;
-import org.openecomp.sdc.be.config.ConfigurationManager;
-import org.openecomp.sdc.be.dao.cassandra.schema.SdcSchemaUtils;
-import org.openecomp.sdc.be.dao.cassandra.schema.Table;
-import org.openecomp.sdc.common.util.GeneralUtility;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
-
-import javax.annotation.PostConstruct;
 import java.io.FileInputStream;
 import java.io.InputStream;
 import java.util.ArrayList;
@@ -23,6 +10,21 @@ import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
 
+import javax.annotation.PostConstruct;
+
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.cassandra.schema.SdcSchemaUtils;
+import org.openecomp.sdc.be.dao.cassandra.schema.Table;
+import org.openecomp.sdc.common.util.GeneralUtility;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import com.datastax.driver.core.Cluster;
+import com.datastax.driver.core.KeyspaceMetadata;
+import com.datastax.driver.core.Metadata;
+import com.datastax.driver.core.Session;
+
 @Component("cassandra-health-check")
 public class CassandraHealthCheck {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CategoriesImportManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CategoriesImportManager.java
index fa662898d8..dc836611ff 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CategoriesImportManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CategoriesImportManager.java
@@ -20,7 +20,13 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datamodel.api.CategoryTypeEnum;
 import org.openecomp.sdc.be.datamodel.utils.NodeTypeConvertUtils;
@@ -39,12 +45,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 import org.yaml.snakeyaml.Yaml;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
+import fj.data.Either;
 
 @Component("categoriesImportManager")
 public class CategoriesImportManager {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CommonImportManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CommonImportManager.java
index 055e479d0d..88e5853489 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CommonImportManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CommonImportManager.java
@@ -20,13 +20,28 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.function.BiFunction;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import javax.annotation.Resource;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.components.impl.ImportUtils.ResultStatusEnum;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.CapabilityTypeDefinition;
+import org.openecomp.sdc.be.model.DataTypeDefinition;
+import org.openecomp.sdc.be.model.GroupTypeDefinition;
+import org.openecomp.sdc.be.model.PolicyTypeDefinition;
+import org.openecomp.sdc.be.model.PropertyDefinition;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.impl.PropertyOperation;
 import org.openecomp.sdc.exception.ResponseFormat;
@@ -35,16 +50,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 import org.yaml.snakeyaml.Yaml;
 
-import javax.annotation.Resource;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.function.BiFunction;
-import java.util.function.Consumer;
-import java.util.function.Function;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @Component("commonImportManager")
 public class CommonImportManager {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentBusinessLogic.java
index 4688aa4b8f..deb6c3de2f 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentBusinessLogic.java
@@ -20,7 +20,14 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
@@ -39,7 +46,21 @@ import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
 import org.openecomp.sdc.be.datatypes.tosca.ToscaDataDefinition;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.CapReqDef;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.ComponentInstanceInput;
+import org.openecomp.sdc.be.model.ComponentInstanceProperty;
+import org.openecomp.sdc.be.model.ComponentParametersView;
+import org.openecomp.sdc.be.model.DataTypeDefinition;
+import org.openecomp.sdc.be.model.IComponentInstanceConnectedElement;
+import org.openecomp.sdc.be.model.InputDefinition;
+import org.openecomp.sdc.be.model.LifecycleStateEnum;
+import org.openecomp.sdc.be.model.Operation;
+import org.openecomp.sdc.be.model.PropertyDefinition;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.model.cache.ComponentCache;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.tosca.ToscaPropertyType;
@@ -58,13 +79,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.ArrayList;
-import java.util.EnumMap;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 public abstract class ComponentBusinessLogic extends BaseBusinessLogic {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java
index 9d9d00818c..306fadda1f 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java
@@ -20,8 +20,23 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import com.google.common.collect.Sets;
-import fj.data.Either;
+import static org.openecomp.sdc.be.components.property.GetInputUtils.isGetInputValueForInput;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+import java.util.function.BiConsumer;
+import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang.StringUtils;
@@ -48,8 +63,25 @@ import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
 import org.openecomp.sdc.be.impl.ForwardingPathUtils;
 import org.openecomp.sdc.be.info.CreateAndAssotiateInfo;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.CapabilityDefinition;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.ComponentInstanceInput;
+import org.openecomp.sdc.be.model.ComponentInstanceProperty;
+import org.openecomp.sdc.be.model.ComponentParametersView;
+import org.openecomp.sdc.be.model.DataTypeDefinition;
+import org.openecomp.sdc.be.model.GroupDefinition;
+import org.openecomp.sdc.be.model.InputDefinition;
+import org.openecomp.sdc.be.model.LifecycleStateEnum;
+import org.openecomp.sdc.be.model.PropertyDefinition;
 import org.openecomp.sdc.be.model.PropertyDefinition.PropertyNames;
+import org.openecomp.sdc.be.model.RelationshipInfo;
+import org.openecomp.sdc.be.model.RequirementCapabilityRelDef;
+import org.openecomp.sdc.be.model.RequirementDefinition;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.Service;
+import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
 import org.openecomp.sdc.be.model.jsontitan.utils.ModelConverter;
 import org.openecomp.sdc.be.model.operations.api.IComponentInstanceOperation;
@@ -70,12 +102,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.*;
-import java.util.Map.Entry;
-import java.util.function.BiConsumer;
-import java.util.stream.Collectors;
+import com.google.common.collect.Sets;
 
-import static org.openecomp.sdc.be.components.property.GetInputUtils.isGetInputValueForInput;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class ComponentInstanceBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CompositionBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CompositionBusinessLogic.java
index 90f807475f..b591c9e1b9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CompositionBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CompositionBusinessLogic.java
@@ -20,7 +20,15 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
@@ -31,14 +39,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Optional;
-import java.util.Set;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 /**
  * This class holds the logic of arranging resource instance on the canvas for imported VF
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ConsumerBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ConsumerBusinessLogic.java
index 44ab4220c8..8ab124c994 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ConsumerBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ConsumerBusinessLogic.java
@@ -20,7 +20,8 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.Date;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
@@ -34,14 +35,13 @@ import org.openecomp.sdc.be.resources.data.ConsumerData;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.openecomp.sdc.be.user.IUserBusinessLogic;
 import org.openecomp.sdc.be.user.Role;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.util.ValidationUtils;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import java.util.Date;
+import fj.data.Either;
 
 @Component("ConsumerBusinessLogic")
 public class ConsumerBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CsarValidationUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CsarValidationUtils.java
index 6fbc22454d..2609dfcbff 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CsarValidationUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CsarValidationUtils.java
@@ -20,7 +20,19 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.BeEcompErrorManager.ErrorSeverity;
@@ -32,13 +44,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.StringReader;
-import java.util.*;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 public class CsarValidationUtils {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/DataTypeImportManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/DataTypeImportManager.java
index aa5cb4e2ba..e423e729de 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/DataTypeImportManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/DataTypeImportManager.java
@@ -20,7 +20,16 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+
+import javax.annotation.Resource;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.components.impl.CommonImportManager.ElementTypeEnum;
 import org.openecomp.sdc.be.components.impl.ImportUtils.ToscaTagNamesEnum;
@@ -36,14 +45,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.function.Consumer;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @Component("dataTypeImportManager")
 public class DataTypeImportManager {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/DistributionMonitoringBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/DistributionMonitoringBusinessLogic.java
index 5469d79653..af5c03b4b8 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/DistributionMonitoringBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/DistributionMonitoringBusinessLogic.java
@@ -20,7 +20,12 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
 import org.apache.http.HttpStatus;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.dao.cassandra.AuditCassandraDao;
@@ -41,7 +46,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.*;
+import fj.data.Either;
 
 @Component("distributionMonitoringBusinessLogic")
 public class DistributionMonitoringBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ElementBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ElementBusinessLogic.java
index ac72c98252..998ef6274f 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ElementBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ElementBusinessLogic.java
@@ -20,7 +20,20 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.http.NameValuePair;
 import org.apache.http.client.utils.URLEncodedUtils;
@@ -77,19 +90,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.EnumMap;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.function.Predicate;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component("elementsBusinessLogic")
 public class ElementBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ExternalRefsBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ExternalRefsBusinessLogic.java
index 7233ba7657..d8626ff591 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ExternalRefsBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ExternalRefsBusinessLogic.java
@@ -1,6 +1,9 @@
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;
@@ -15,9 +18,7 @@ import org.openecomp.sdc.be.model.operations.impl.GraphLockOperation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 /**
  * Created by yavivi on 04/02/2018.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupBusinessLogic.java
index a2fd6c4953..313a117add 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupBusinessLogic.java
@@ -20,7 +20,22 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import static java.util.stream.Collectors.toList;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
+import java.util.Set;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.io.FilenameUtils;
@@ -72,21 +87,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.EnumMap;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Optional;
-import java.util.Set;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-
-import static java.util.stream.Collectors.toList;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component("groupBusinessLogic")
 public class GroupBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupTypeBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupTypeBusinessLogic.java
index cdd1b30656..d852ac3c3c 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupTypeBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupTypeBusinessLogic.java
@@ -1,5 +1,8 @@
 package org.openecomp.sdc.be.components.impl;
 
+import java.util.List;
+import java.util.Set;
+
 import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
 import org.openecomp.sdc.be.components.validation.UserValidations;
 import org.openecomp.sdc.be.config.ConfigurationManager;
@@ -10,9 +13,6 @@ import org.openecomp.sdc.be.model.operations.impl.GroupTypeOperation;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-import java.util.Set;
-
 @Component
 public class GroupTypeBusinessLogic {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupTypeImportManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupTypeImportManager.java
index 5cdb589d2a..0485e3a968 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupTypeImportManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/GroupTypeImportManager.java
@@ -20,7 +20,15 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import javax.annotation.Resource;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.components.impl.CommonImportManager.ElementTypeEnum;
 import org.openecomp.sdc.be.components.impl.ImportUtils.ToscaTagNamesEnum;
@@ -38,13 +46,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @Component("groupTypeImportManager")
 public class GroupTypeImportManager {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java
index 3db76a9398..4b9203de42 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java
@@ -20,10 +20,19 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.reflect.TypeToken;
-import fj.data.Either;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.function.Consumer;
+import java.util.function.Function;
+
 import org.apache.commons.lang3.StringEscapeUtils;
 import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
 import org.openecomp.sdc.be.model.HeatParameterDefinition;
@@ -43,18 +52,11 @@ import org.yaml.snakeyaml.nodes.Tag;
 import org.yaml.snakeyaml.representer.Representer;
 import org.yaml.snakeyaml.resolver.Resolver;
 
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.function.Consumer;
-import java.util.function.Function;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.reflect.TypeToken;
+
+import fj.data.Either;
 
 public final class ImportUtils {
     private ImportUtils() {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InputsBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InputsBusinessLogic.java
index 7b51e92ba2..ca8b2e1fd9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InputsBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InputsBusinessLogic.java
@@ -20,7 +20,15 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import javax.inject.Inject;
+
 import org.openecomp.sdc.be.components.property.PropertyDecelerationOrchestrator;
 import org.openecomp.sdc.be.components.validation.ComponentValidations;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -47,13 +55,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.inject.Inject;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @Component("inputsBusinessLogic")
 public class InputsBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InterfaceLifecycleTypeImportManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InterfaceLifecycleTypeImportManager.java
index cfc2505942..6d23cac8db 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InterfaceLifecycleTypeImportManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InterfaceLifecycleTypeImportManager.java
@@ -20,7 +20,14 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.annotation.Resource;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.model.InterfaceDefinition;
@@ -32,12 +39,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 @Component("interfaceLifecycleTypeImportManager")
 public class InterfaceLifecycleTypeImportManager {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InterfaceOperationBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InterfaceOperationBusinessLogic.java
index c04eb2911d..85f8c57c9f 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InterfaceOperationBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/InterfaceOperationBusinessLogic.java
@@ -17,8 +17,15 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import com.google.common.collect.Sets;
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang.StringUtils;
@@ -49,14 +56,9 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.UUID;
+import com.google.common.collect.Sets;
+
+import fj.data.Either;
 
 @Component("interfaceOperationBusinessLogic")
 public class InterfaceOperationBusinessLogic extends ComponentBusinessLogic{
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/MonitoringBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/MonitoringBusinessLogic.java
index 43cf9bdec8..31701c7916 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/MonitoringBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/MonitoringBusinessLogic.java
@@ -20,7 +20,6 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.dao.impl.MonitoringDao;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
@@ -30,6 +29,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
+import fj.data.Either;
+
 @Component("monitoringBusinessLogic")
 public class MonitoringBusinessLogic {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PolicyTypeBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PolicyTypeBusinessLogic.java
index fee8ba187c..a65a23e5f4 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PolicyTypeBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PolicyTypeBusinessLogic.java
@@ -1,6 +1,8 @@
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.List;
+import java.util.Set;
+
 import org.openecomp.sdc.be.components.validation.UserValidations;
 import org.openecomp.sdc.be.config.ConfigurationManager;
 import org.openecomp.sdc.be.dao.jsongraph.TitanDao;
@@ -13,8 +15,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-import java.util.Set;
+import fj.data.Either;
 
 @Component
 public class PolicyTypeBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PolicyTypeImportManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PolicyTypeImportManager.java
index fed588ff9c..7efff56003 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PolicyTypeImportManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PolicyTypeImportManager.java
@@ -20,7 +20,12 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Consumer;
+
+import javax.annotation.Resource;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.components.impl.CommonImportManager.ElementTypeEnum;
 import org.openecomp.sdc.be.components.impl.ImportUtils.ToscaTagNamesEnum;
@@ -36,10 +41,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
-import java.util.List;
-import java.util.Map;
-import java.util.function.Consumer;
+import fj.data.Either;
 
 @Component("policyTypeImportManager")
 public class PolicyTypeImportManager {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ProductBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ProductBusinessLogic.java
index ab6ff24676..f6a789b248 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ProductBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ProductBusinessLogic.java
@@ -20,7 +20,14 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datamodel.api.CategoryTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
@@ -47,13 +54,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component("productBusinessLogic")
 public class ProductBusinessLogic extends ComponentBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PropertyBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PropertyBusinessLogic.java
index 9cc4b9cd3e..aeab3cd592 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PropertyBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/PropertyBusinessLogic.java
@@ -20,8 +20,14 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import com.google.gson.JsonElement;
-import fj.data.Either;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.function.Supplier;
+
+import javax.servlet.ServletContext;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
@@ -51,12 +57,9 @@ import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.servlet.ServletContext;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.function.Supplier;
+import com.google.gson.JsonElement;
+
+import fj.data.Either;
 
 @Component("propertyBusinessLogic")
 public class PropertyBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceBusinessLogic.java
index bac9bb62a5..fd1a272174 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceBusinessLogic.java
@@ -21,9 +21,26 @@
 package org.openecomp.sdc.be.components.impl;
 
 
-import com.google.common.collect.Sets;
-import com.google.gson.Gson;
-import fj.data.Either;
+import static org.openecomp.sdc.be.tosca.CsarUtils.VF_NODE_TYPE_ARTIFACTS_PATH_PATTERN;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import javax.servlet.ServletContext;
+
 import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
@@ -40,7 +57,6 @@ import org.openecomp.sdc.be.components.lifecycle.LifecycleChangeInfoWithAction;
 import org.openecomp.sdc.be.components.lifecycle.LifecycleChangeInfoWithAction.LifecycleChanceActionEnum;
 import org.openecomp.sdc.be.components.merge.resource.MergeResourceBLFactory;
 import org.openecomp.sdc.be.components.merge.resource.MergeResourceBusinessLogic;
-import org.openecomp.sdc.be.components.validation.InterfaceOperationValidation;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.BeEcompErrorManager.ErrorSeverity;
 import org.openecomp.sdc.be.config.ConfigurationManager;
@@ -134,24 +150,9 @@ import org.yaml.snakeyaml.DumperOptions;
 import org.yaml.snakeyaml.Yaml;
 import org.yaml.snakeyaml.parser.ParserException;
 
-import javax.servlet.ServletContext;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.EnumMap;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Optional;
-import java.util.Set;
-import java.util.function.Function;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
+import com.google.gson.Gson;
 
-import static org.openecomp.sdc.be.tosca.CsarUtils.VF_NODE_TYPE_ARTIFACTS_PATH_PATTERN;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component("resourceBusinessLogic")
 public class ResourceBusinessLogic extends ComponentBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceImportManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceImportManager.java
index 97dcf35c96..6d6d80b840 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceImportManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceImportManager.java
@@ -20,7 +20,21 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import javax.servlet.ServletContext;
+
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.auditing.api.AuditEventFactory;
@@ -70,19 +84,7 @@ import org.springframework.stereotype.Component;
 import org.springframework.web.context.WebApplicationContext;
 import org.yaml.snakeyaml.Yaml;
 
-import javax.servlet.ServletContext;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-import java.util.function.Function;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @Component("resourceImportManager")
 public class ResourceImportManager {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ServiceBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ServiceBusinessLogic.java
index 14db1408b7..48cbb35fdd 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ServiceBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ServiceBusinessLogic.java
@@ -20,10 +20,23 @@
 
 package org.openecomp.sdc.be.components.impl;
 
-import com.google.common.base.Strings;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import fj.data.Either;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.Callable;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
@@ -92,21 +105,11 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.concurrent.Callable;
-import java.util.function.Function;
-import java.util.stream.Collectors;
+import com.google.common.base.Strings;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import fj.data.Either;
 
 @org.springframework.stereotype.Component("serviceBusinessLogic")
 public class ServiceBusinessLogic extends ComponentBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/generic/GenericTypeBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/generic/GenericTypeBusinessLogic.java
index 236be437af..94d4373795 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/generic/GenericTypeBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/generic/GenericTypeBusinessLogic.java
@@ -1,6 +1,9 @@
 package org.openecomp.sdc.be.components.impl.generic;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
@@ -17,9 +20,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class GenericTypeBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/utils/PolicyTypeImportUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/utils/PolicyTypeImportUtils.java
index 30a93fa0bc..50f64e2f3f 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/utils/PolicyTypeImportUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/utils/PolicyTypeImportUtils.java
@@ -1,14 +1,14 @@
 package org.openecomp.sdc.be.components.impl.utils;
 
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.openecomp.sdc.be.dao.utils.MapUtil;
 import org.openecomp.sdc.be.model.PolicyTypeDefinition;
 import org.openecomp.sdc.be.model.PropertyDefinition;
 
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-
 public class PolicyTypeImportUtils {
 
     private PolicyTypeImportUtils() {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/GroupMembersUpdateOperation.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/GroupMembersUpdateOperation.java
index df98a7f707..1b6f49df8b 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/GroupMembersUpdateOperation.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/GroupMembersUpdateOperation.java
@@ -1,5 +1,10 @@
 package org.openecomp.sdc.be.components.impl.version;
 
+import static org.apache.commons.collections.CollectionUtils.isEmpty;
+
+import java.util.List;
+import java.util.Map;
+
 import org.apache.commons.collections.MapUtils;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
@@ -9,11 +14,6 @@ import org.openecomp.sdc.be.model.GroupDefinition;
 import org.openecomp.sdc.be.model.jsontitan.operations.GroupsOperation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
-import java.util.List;
-import java.util.Map;
-
-import static org.apache.commons.collections.CollectionUtils.isEmpty;
 @org.springframework.stereotype.Component
 public class GroupMembersUpdateOperation implements PostChangeVersionOperation {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/PolicyTargetsUpdateOperation.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/PolicyTargetsUpdateOperation.java
index 8824b2e097..1d27228c50 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/PolicyTargetsUpdateOperation.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/PolicyTargetsUpdateOperation.java
@@ -1,5 +1,10 @@
 package org.openecomp.sdc.be.components.impl.version;
 
+import static org.apache.commons.collections.CollectionUtils.isEmpty;
+
+import java.util.List;
+import java.util.function.UnaryOperator;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.model.Component;
@@ -10,11 +15,6 @@ import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.List;
-import java.util.function.UnaryOperator;
-
-import static org.apache.commons.collections.CollectionUtils.isEmpty;
-
 @org.springframework.stereotype.Component
 public class PolicyTargetsUpdateOperation implements PostChangeVersionOperation {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/PostChangeVersionOperationOrchestrator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/PostChangeVersionOperationOrchestrator.java
index ee37536886..375d8e6e12 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/PostChangeVersionOperationOrchestrator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/version/PostChangeVersionOperationOrchestrator.java
@@ -1,14 +1,14 @@
 package org.openecomp.sdc.be.components.impl.version;
 
+import java.util.Iterator;
+import java.util.List;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Iterator;
-import java.util.List;
-
 @org.springframework.stereotype.Component
 public class PostChangeVersionOperationOrchestrator {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CertificationChangeTransition.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CertificationChangeTransition.java
index c229d87593..42fe6baab8 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CertificationChangeTransition.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CertificationChangeTransition.java
@@ -20,7 +20,7 @@
 
 package org.openecomp.sdc.be.components.lifecycle;
 
-import fj.data.Either;
+import java.util.Arrays;
 
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
@@ -45,7 +45,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Arrays;
+import fj.data.Either;
 
 public class CertificationChangeTransition extends LifeCycleTransition {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CertificationRequestTransition.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CertificationRequestTransition.java
index dfd7beeaf1..4a8bbb5790 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CertificationRequestTransition.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CertificationRequestTransition.java
@@ -20,7 +20,13 @@
 
 package org.openecomp.sdc.be.components.lifecycle;
 
-import fj.data.Either;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+
 import org.openecomp.sdc.be.components.distribution.engine.ServiceDistributionArtifactsBuilder;
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ServiceBusinessLogic;
@@ -31,7 +37,15 @@ import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.LifeCycleTransitionEnum;
+import org.openecomp.sdc.be.model.LifecycleStateEnum;
+import org.openecomp.sdc.be.model.Operation;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.Service;
+import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.model.jsontitan.datamodel.ToscaElement;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaElementLifecycleOperation;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
@@ -46,7 +60,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.*;
+import fj.data.Either;
 
 public class CertificationRequestTransition extends LifeCycleTransition {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CheckinTransition.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CheckinTransition.java
index 0d9631e6ee..9015ca0367 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CheckinTransition.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CheckinTransition.java
@@ -20,7 +20,8 @@
 
 package org.openecomp.sdc.be.components.lifecycle;
 
-import fj.data.Either;
+import java.util.Arrays;
+
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -42,7 +43,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Arrays;
+import fj.data.Either;
 
 public class CheckinTransition extends LifeCycleTransition {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CheckoutTransition.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CheckoutTransition.java
index e5afcaeae5..3d1ba33df2 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CheckoutTransition.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/CheckoutTransition.java
@@ -20,7 +20,9 @@
 
 package org.openecomp.sdc.be.components.lifecycle;
 
-import fj.data.Either;
+import java.util.Arrays;
+import java.util.List;
+
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -30,7 +32,11 @@ import org.openecomp.sdc.be.dao.jsongraph.types.VertexTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.InputDefinition;
+import org.openecomp.sdc.be.model.LifeCycleTransitionEnum;
+import org.openecomp.sdc.be.model.LifecycleStateEnum;
+import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.model.jsontitan.datamodel.ToscaElement;
 import org.openecomp.sdc.be.model.jsontitan.datamodel.ToscaElementTypeEnum;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaElementLifecycleOperation;
@@ -43,8 +49,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Arrays;
-import java.util.List;
+import fj.data.Either;
 
 public class CheckoutTransition extends LifeCycleTransition {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/LifeCycleTransition.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/LifeCycleTransition.java
index 4270295e36..dc25243883 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/LifeCycleTransition.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/LifeCycleTransition.java
@@ -20,7 +20,10 @@
 
 package org.openecomp.sdc.be.components.lifecycle;
 
-import fj.data.Either;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
 import org.openecomp.sdc.be.components.lifecycle.LifecycleChangeInfoWithAction.LifecycleChanceActionEnum;
 import org.openecomp.sdc.be.config.ConfigurationManager;
@@ -42,9 +45,7 @@ import org.openecomp.sdc.be.user.Role;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 public abstract class LifeCycleTransition {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/LifecycleBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/LifecycleBusinessLogic.java
index 5e65edecbb..703e0f9aa5 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/LifecycleBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/LifecycleBusinessLogic.java
@@ -20,7 +20,11 @@
 
 package org.openecomp.sdc.be.components.lifecycle;
 
-import fj.data.Either;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.annotation.PostConstruct;
+
 import org.openecomp.sdc.be.components.distribution.engine.ServiceDistributionArtifactsBuilder;
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
@@ -59,9 +63,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import javax.annotation.PostConstruct;
-import java.util.HashMap;
-import java.util.Map;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component("lifecycleBusinessLogic")
 public class LifecycleBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/UndoCheckoutTransition.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/UndoCheckoutTransition.java
index 9444faa27a..07b5dc0e40 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/UndoCheckoutTransition.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/lifecycle/UndoCheckoutTransition.java
@@ -20,7 +20,7 @@
 
 package org.openecomp.sdc.be.components.lifecycle;
 
-import fj.data.Either;
+import java.util.Arrays;
 
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
@@ -44,7 +44,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Arrays;
+import fj.data.Either;
 
 public class UndoCheckoutTransition extends LifeCycleTransition {
     private static final Logger log = LoggerFactory.getLogger(CheckoutTransition.class);
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/GlobalInputsFilteringBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/GlobalInputsFilteringBusinessLogic.java
index e6dd6457cf..9c140b36c7 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/GlobalInputsFilteringBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/GlobalInputsFilteringBusinessLogic.java
@@ -1,6 +1,9 @@
 package org.openecomp.sdc.be.components.merge;
 
-import fj.data.Either;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
 import org.openecomp.sdc.be.components.impl.BaseBusinessLogic;
 import org.openecomp.sdc.be.components.impl.generic.GenericTypeBusinessLogic;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -9,9 +12,7 @@ import org.openecomp.sdc.be.model.Resource;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-import java.util.Set;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @Component
 public class GlobalInputsFilteringBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/GlobalTypesMergeBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/GlobalTypesMergeBusinessLogic.java
index 4bd799805f..eb359e949e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/GlobalTypesMergeBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/GlobalTypesMergeBusinessLogic.java
@@ -1,6 +1,7 @@
 package org.openecomp.sdc.be.components.merge;
 
-import fj.data.Either;
+import java.util.List;
+
 import org.openecomp.sdc.be.components.merge.input.ComponentInputsMergeBL;
 import org.openecomp.sdc.be.components.merge.resource.MergeResourceBusinessLogic;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -10,7 +11,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
+import fj.data.Either;
 
 @Component
 public class GlobalTypesMergeBusinessLogic implements MergeResourceBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/RelationsComparator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/RelationsComparator.java
index 058d4c2555..ab47837a2a 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/RelationsComparator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/RelationsComparator.java
@@ -1,15 +1,15 @@
 package org.openecomp.sdc.be.components.merge;
 
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
 import org.openecomp.sdc.be.model.ComponentInstance;
 import org.openecomp.sdc.be.model.RelationshipInfo;
 import org.openecomp.sdc.be.model.RequirementCapabilityRelDef;
 import org.openecomp.sdc.be.model.Resource;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-
 @Component
 public class RelationsComparator {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/TopologyComparator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/TopologyComparator.java
index 0f68f9f409..8b48b0897a 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/TopologyComparator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/TopologyComparator.java
@@ -1,6 +1,8 @@
 package org.openecomp.sdc.be.components.merge;
 
-import fj.data.Either;
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.dao.utils.MapUtil;
 import org.openecomp.sdc.be.exception.SdcActionException;
@@ -13,8 +15,7 @@ import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class TopologyComparator {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/capability/CapabilityResolver.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/capability/CapabilityResolver.java
index 0a467ef876..5d616c10f9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/capability/CapabilityResolver.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/capability/CapabilityResolver.java
@@ -1,12 +1,12 @@
 package org.openecomp.sdc.be.components.merge.capability;
 
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.model.CapabilityDefinition;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
 
-import java.util.List;
-import java.util.Map;
-
 public interface CapabilityResolver {
 
     /**
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/capability/SimpleCapabilityResolver.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/capability/SimpleCapabilityResolver.java
index 8400b32f9b..d09a00c112 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/capability/SimpleCapabilityResolver.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/capability/SimpleCapabilityResolver.java
@@ -1,5 +1,13 @@
 package org.openecomp.sdc.be.components.merge.capability;
 
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.openecomp.sdc.be.components.merge.utils.MergeInstanceUtils;
 import org.openecomp.sdc.be.dao.utils.MapUtil;
@@ -7,10 +15,6 @@ import org.openecomp.sdc.be.model.CapabilityDefinition;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
 
-import java.util.*;
-import java.util.function.Predicate;
-import java.util.stream.Collectors;
-
 @org.springframework.stereotype.Component
 public class SimpleCapabilityResolver implements CapabilityResolver {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/heat/HeatEnvArtifactsMergeBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/heat/HeatEnvArtifactsMergeBusinessLogic.java
index 82deee598d..1e1bc862cf 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/heat/HeatEnvArtifactsMergeBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/heat/HeatEnvArtifactsMergeBusinessLogic.java
@@ -1,15 +1,15 @@
 package org.openecomp.sdc.be.components.merge.heat;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.dao.utils.MapUtil;
 import org.openecomp.sdc.be.model.ArtifactDefinition;
 import org.openecomp.sdc.be.model.HeatParameterDefinition;
 import org.springframework.stereotype.Component;
 import org.springframework.util.CollectionUtils;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
 /**
  * Created by chaya on 9/14/2017.
  */
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/input/ComponentInputsMergeBL.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/input/ComponentInputsMergeBL.java
index be5e5367b8..96ad87c608 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/input/ComponentInputsMergeBL.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/input/ComponentInputsMergeBL.java
@@ -1,6 +1,10 @@
 package org.openecomp.sdc.be.components.merge.input;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.components.merge.instance.ComponentsMergeCommand;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.dao.utils.MapUtil;
@@ -10,10 +14,7 @@ import org.openecomp.sdc.be.model.InputDefinition;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class ComponentInputsMergeBL implements ComponentsMergeCommand {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/input/InputsValuesMergingBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/input/InputsValuesMergingBusinessLogic.java
index e0e7947226..e49d2b2c87 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/input/InputsValuesMergingBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/input/InputsValuesMergingBusinessLogic.java
@@ -1,5 +1,12 @@
 package org.openecomp.sdc.be.components.merge.input;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
 import org.apache.commons.lang.StringUtils;
 import org.openecomp.sdc.be.dao.utils.MapUtil;
 import org.openecomp.sdc.be.datatypes.elements.GetInputValueDataDefinition;
@@ -7,9 +14,6 @@ import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.InputDefinition;
 
-import java.util.*;
-import java.util.stream.Collectors;
-
 @org.springframework.stereotype.Component
 public class InputsValuesMergingBusinessLogic {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentCapabilitiesPropertiesMergeBL.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentCapabilitiesPropertiesMergeBL.java
index e7117a2aeb..caf73187e1 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentCapabilitiesPropertiesMergeBL.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentCapabilitiesPropertiesMergeBL.java
@@ -1,6 +1,8 @@
 package org.openecomp.sdc.be.components.merge.instance;
 
-import fj.data.Either;
+import java.util.List;
+import java.util.Map;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.openecomp.sdc.be.components.merge.capability.CapabilityResolver;
 import org.openecomp.sdc.be.components.merge.property.DataDefinitionsValuesMergingBusinessLogic;
@@ -16,8 +18,7 @@ import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class ComponentCapabilitiesPropertiesMergeBL implements ComponentsMergeCommand {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceArtifactsMerge.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceArtifactsMerge.java
index d16fa251e2..5571bdca44 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceArtifactsMerge.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceArtifactsMerge.java
@@ -1,6 +1,10 @@
 package org.openecomp.sdc.be.components.merge.instance;
 
-import fj.data.Either;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
 import org.openecomp.sdc.be.model.ArtifactDefinition;
 import org.openecomp.sdc.be.model.Component;
@@ -12,10 +16,7 @@ import org.openecomp.sdc.common.api.Constants;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 /**
  * Created by chaya on 9/20/2017.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceCapabiliteisPropertiesMerge.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceCapabiliteisPropertiesMerge.java
index afad19baf2..b43e263580 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceCapabiliteisPropertiesMerge.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceCapabiliteisPropertiesMerge.java
@@ -1,6 +1,12 @@
 package org.openecomp.sdc.be.components.merge.instance;
 
-import fj.data.Either;
+import static org.apache.commons.collections.MapUtils.isNotEmpty;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.model.CapabilityDefinition;
@@ -9,12 +15,7 @@ import org.openecomp.sdc.be.model.ComponentInstance;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.exception.ResponseFormat;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.stream.Collectors;
-
-import static org.apache.commons.collections.MapUtils.isNotEmpty;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class ComponentInstanceCapabiliteisPropertiesMerge implements ComponentInstanceMergeInterface {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceForwardingPathMerge.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceForwardingPathMerge.java
index 20a5abc591..5824b43bf7 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceForwardingPathMerge.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceForwardingPathMerge.java
@@ -1,6 +1,12 @@
 package org.openecomp.sdc.be.components.merge.instance;
 
-import fj.data.Either;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
 import org.javatuples.Pair;
 import org.openecomp.sdc.be.components.impl.ServiceBusinessLogic;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -19,12 +25,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class ComponentInstanceForwardingPathMerge implements ComponentInstanceMergeInterface {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceHeatEnvMerge.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceHeatEnvMerge.java
index 3938281ad2..f66eaa8061 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceHeatEnvMerge.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceHeatEnvMerge.java
@@ -1,6 +1,8 @@
 package org.openecomp.sdc.be.components.merge.instance;
 
-import fj.data.Either;
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
 import org.openecomp.sdc.be.components.merge.heat.HeatEnvArtifactsMergeBusinessLogic;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
@@ -15,8 +17,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 /**
  * Created by chaya on 9/20/2017.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceInputsMergeBL.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceInputsMergeBL.java
index 2e289456e6..c2332055ab 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceInputsMergeBL.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceInputsMergeBL.java
@@ -1,6 +1,9 @@
 package org.openecomp.sdc.be.components.merge.instance;
 
-import fj.data.Either;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.components.merge.property.DataDefinitionsValuesMergingBusinessLogic;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
@@ -11,9 +14,7 @@ import org.openecomp.sdc.be.model.InputDefinition;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class ComponentInstanceInputsMergeBL implements ComponentsMergeCommand {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceMergeDataBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceMergeDataBusinessLogic.java
index d17469a287..111b1b3738 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceMergeDataBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceMergeDataBusinessLogic.java
@@ -1,6 +1,7 @@
 package org.openecomp.sdc.be.components.merge.instance;
 
-import fj.data.Either;
+import java.util.List;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.model.Component;
@@ -14,7 +15,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.List;
+import fj.data.Either;
 /**
  * Created by chaya on 9/12/2017.
  */
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceMergeInterface.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceMergeInterface.java
index f4bcfdab5c..1d2849b94c 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceMergeInterface.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceMergeInterface.java
@@ -1,11 +1,12 @@
 package org.openecomp.sdc.be.components.merge.instance;
 
-import fj.data.Either;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.exception.ResponseFormat;
 
+import fj.data.Either;
+
 /**
  * Created by chaya on 9/20/2017.
  */
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstancePropertiesMergeBL.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstancePropertiesMergeBL.java
index 99b1d389ed..fe2de7882e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstancePropertiesMergeBL.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstancePropertiesMergeBL.java
@@ -1,6 +1,9 @@
 package org.openecomp.sdc.be.components.merge.instance;
 
-import fj.data.Either;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.components.merge.property.DataDefinitionsValuesMergingBusinessLogic;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
@@ -10,9 +13,7 @@ import org.openecomp.sdc.be.model.InputDefinition;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class ComponentInstancePropertiesMergeBL implements ComponentsMergeCommand {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstancePropsAndInputsMerge.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstancePropsAndInputsMerge.java
index b63cc38690..82e6b6368e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstancePropsAndInputsMerge.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstancePropsAndInputsMerge.java
@@ -1,10 +1,18 @@
 package org.openecomp.sdc.be.components.merge.instance;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.List;
+
 import org.openecomp.sdc.be.components.merge.input.ComponentInputsMergeBL;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.ComponentInstanceInput;
+import org.openecomp.sdc.be.model.ComponentInstanceProperty;
+import org.openecomp.sdc.be.model.ComponentParametersView;
+import org.openecomp.sdc.be.model.InputDefinition;
+import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.exception.ResponseFormat;
@@ -12,8 +20,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.ArrayList;
-import java.util.List;
+import fj.data.Either;
 
 /**
  * Created by chaya on 9/20/2017.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/DataForMergeHolder.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/DataForMergeHolder.java
index ac0959897d..636bdda854 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/DataForMergeHolder.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/DataForMergeHolder.java
@@ -6,6 +6,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+
 import org.openecomp.sdc.be.model.ArtifactDefinition;
 import org.openecomp.sdc.be.model.CapabilityDefinition;
 import org.openecomp.sdc.be.model.Component;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/DataDefinitionsValuesMergingBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/DataDefinitionsValuesMergingBusinessLogic.java
index 139ac386a1..bc2f71e2ef 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/DataDefinitionsValuesMergingBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/DataDefinitionsValuesMergingBusinessLogic.java
@@ -1,12 +1,12 @@
 package org.openecomp.sdc.be.components.merge.property;
 
+import java.util.Collections;
+import java.util.List;
+
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 import org.openecomp.sdc.be.model.InputDefinition;
 import org.springframework.stereotype.Component;
 
-import java.util.Collections;
-import java.util.List;
-
 @Component
 public class DataDefinitionsValuesMergingBusinessLogic  {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/MergePropertyData.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/MergePropertyData.java
index df65c1161f..63a7a1b3a0 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/MergePropertyData.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/MergePropertyData.java
@@ -1,10 +1,10 @@
 package org.openecomp.sdc.be.components.merge.property;
 
-import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
-
 import java.util.ArrayList;
 import java.util.List;
 
+import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
+
 /**
  * A POJO which represents an instance property data definition (a {@link org.openecomp.sdc.be.model.ComponentInstanceProperty} or {@link org.openecomp.sdc.be.model.ComponentInstanceInput})
  * that its value needs to be merged during an upgrade of a VSP.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyDataValueMergeBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyDataValueMergeBusinessLogic.java
index 318840d60a..7356b446a4 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyDataValueMergeBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyDataValueMergeBusinessLogic.java
@@ -1,7 +1,14 @@
 package org.openecomp.sdc.be.components.merge.property;
 
-import com.google.gson.Gson;
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import javax.annotation.Resource;
+
 import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
 import org.openecomp.sdc.be.datatypes.elements.GetInputValueDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
@@ -14,9 +21,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
-import java.util.*;
-import java.util.stream.Collectors;
+import com.google.gson.Gson;
+
+import fj.data.Either;
 
 @Component
 public class PropertyDataValueMergeBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyInstanceMergeDataBuilder.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyInstanceMergeDataBuilder.java
index df3030567d..09f26a39ee 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyInstanceMergeDataBuilder.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyInstanceMergeDataBuilder.java
@@ -1,15 +1,15 @@
 package org.openecomp.sdc.be.components.merge.property;
 
-import org.openecomp.sdc.be.dao.utils.MapUtil;
-import org.openecomp.sdc.be.datatypes.elements.GetInputValueDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
-import org.openecomp.sdc.be.model.InputDefinition;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import org.openecomp.sdc.be.dao.utils.MapUtil;
+import org.openecomp.sdc.be.datatypes.elements.GetInputValueDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
+import org.openecomp.sdc.be.model.InputDefinition;
+
 public class PropertyInstanceMergeDataBuilder {
 
     private final static PropertyInstanceMergeDataBuilder INSTANCE = new PropertyInstanceMergeDataBuilder();
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyValueMerger.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyValueMerger.java
index 9fcb864fe9..88601bb521 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyValueMerger.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/PropertyValueMerger.java
@@ -1,13 +1,13 @@
 package org.openecomp.sdc.be.components.merge.property;
 
-import org.apache.commons.lang.StringUtils;
-import org.openecomp.sdc.be.components.impl.ImportUtils;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import org.apache.commons.lang.StringUtils;
+import org.openecomp.sdc.be.components.impl.ImportUtils;
+
 public abstract class PropertyValueMerger {
 
     abstract Object merge(Object oldVal, Object newVal, List<String> someStrings);
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/ScalarPropertyValueMerger.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/ScalarPropertyValueMerger.java
index ce0ed0eed2..39381e7322 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/ScalarPropertyValueMerger.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/property/ScalarPropertyValueMerger.java
@@ -1,9 +1,9 @@
 package org.openecomp.sdc.be.components.merge.property;
 
-import org.springframework.stereotype.Component;
-
 import java.util.List;
 
+import org.springframework.stereotype.Component;
+
 @Component("scalar-prop-value-merger")
 public class ScalarPropertyValueMerger extends PropertyValueMerger {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/MergeResourceBLFactory.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/MergeResourceBLFactory.java
index cdfeded356..9d11eb9aaf 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/MergeResourceBLFactory.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/MergeResourceBLFactory.java
@@ -1,13 +1,14 @@
 package org.openecomp.sdc.be.components.merge.resource;
 
 
-import fj.data.Either;
 import org.openecomp.sdc.be.components.merge.GlobalTypesMergeBusinessLogic;
 import org.openecomp.sdc.be.components.merge.TopologyComparator;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.model.Resource;
 import org.springframework.stereotype.Component;
 
+import fj.data.Either;
+
 @Component
 public class MergeResourceBLFactory {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/ResourceDataMergeBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/ResourceDataMergeBusinessLogic.java
index 0ffe693187..f9901222c9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/ResourceDataMergeBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/ResourceDataMergeBusinessLogic.java
@@ -1,5 +1,7 @@
 package org.openecomp.sdc.be.components.merge.resource;
 
+import java.util.List;
+
 import org.openecomp.sdc.be.components.merge.instance.ComponentsMergeCommand;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.model.Resource;
@@ -7,8 +9,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-
 @Component
 public class ResourceDataMergeBusinessLogic implements MergeResourceBusinessLogic {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/utils/MergeInstanceUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/utils/MergeInstanceUtils.java
index 4ff7e06db5..132ad10f42 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/utils/MergeInstanceUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/utils/MergeInstanceUtils.java
@@ -1,6 +1,14 @@
 package org.openecomp.sdc.be.components.merge.utils;
 
-import fj.data.Either;
+import static java.util.function.Function.identity;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
 import org.openecomp.sdc.be.model.Component;
@@ -14,10 +22,8 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import com.google.common.annotations.VisibleForTesting;
-import java.util.*;
-import java.util.stream.Collectors;
 
-import static java.util.function.Function.identity;
+import fj.data.Either;
 
 /**
  * This class is Utils class but it should be bean
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/path/ForwardingPathValidator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/path/ForwardingPathValidator.java
index 469ae31f2d..492d0a1c42 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/path/ForwardingPathValidator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/path/ForwardingPathValidator.java
@@ -1,6 +1,9 @@
 package org.openecomp.sdc.be.components.path;
 
-import fj.data.Either;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
 import org.apache.commons.lang.StringUtils;
 import org.openecomp.sdc.be.components.impl.ResponseFormatManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -15,9 +18,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
+import fj.data.Either;
 
 @Component("forwardingPathValidator")
 public class ForwardingPathValidator {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/ComponentInstanceInputPropertyDecelerator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/ComponentInstanceInputPropertyDecelerator.java
index f59831621c..660c7b71b9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/ComponentInstanceInputPropertyDecelerator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/ComponentInstanceInputPropertyDecelerator.java
@@ -1,6 +1,11 @@
 package org.openecomp.sdc.be.components.property;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
@@ -15,11 +20,7 @@ import org.openecomp.sdc.be.model.operations.impl.PropertyOperation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class ComponentInstanceInputPropertyDecelerator extends DefaultPropertyDecelerator<ComponentInstance, ComponentInstanceInput> {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/ComponentInstancePropertyDecelerator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/ComponentInstancePropertyDecelerator.java
index ab4c4e29c2..81e7fc0283 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/ComponentInstancePropertyDecelerator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/ComponentInstancePropertyDecelerator.java
@@ -1,6 +1,11 @@
 package org.openecomp.sdc.be.components.property;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
@@ -15,11 +20,7 @@ import org.openecomp.sdc.be.model.operations.impl.PropertyOperation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class ComponentInstancePropertyDecelerator extends DefaultPropertyDecelerator<ComponentInstance, ComponentInstanceProperty> {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/DefaultPropertyDecelerator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/DefaultPropertyDecelerator.java
index e053096480..28bb30de73 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/DefaultPropertyDecelerator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/DefaultPropertyDecelerator.java
@@ -1,7 +1,17 @@
 package org.openecomp.sdc.be.components.property;
 
-import com.google.gson.Gson;
-import fj.data.Either;
+import static org.openecomp.sdc.common.api.Constants.GET_INPUT;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.json.simple.JSONObject;
@@ -24,17 +34,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.yaml.snakeyaml.Yaml;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.stream.Collectors;
+import com.google.gson.Gson;
 
-import static org.openecomp.sdc.common.api.Constants.GET_INPUT;
+import fj.data.Either;
 
 public abstract class DefaultPropertyDecelerator<PROPERTYOWNER extends PropertiesOwner, PROPERTYTYPE extends PropertyDataDefinition> implements PropertyDecelerator {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PolicyPropertyDecelerator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PolicyPropertyDecelerator.java
index be3c82fa09..a2a146be91 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PolicyPropertyDecelerator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PolicyPropertyDecelerator.java
@@ -1,6 +1,14 @@
 package org.openecomp.sdc.be.components.property;
 
-import fj.data.Either;
+import static org.openecomp.sdc.be.components.property.GetInputUtils.isGetInputValueForInput;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.openecomp.sdc.be.datatypes.elements.PolicyDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
@@ -15,14 +23,7 @@ import org.openecomp.sdc.be.model.operations.impl.PropertyOperation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.stream.Collectors;
-
-import static org.openecomp.sdc.be.components.property.GetInputUtils.isGetInputValueForInput;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class PolicyPropertyDecelerator extends DefaultPropertyDecelerator<PolicyDefinition, PropertyDataDefinition> {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PropertyDecelerationOrchestrator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PropertyDecelerationOrchestrator.java
index ea311cebb5..373dd4a76c 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PropertyDecelerationOrchestrator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PropertyDecelerationOrchestrator.java
@@ -1,6 +1,8 @@
 package org.openecomp.sdc.be.components.property;
 
-import fj.data.Either;
+import java.util.Arrays;
+import java.util.List;
+
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.tuple.Pair;
 import org.openecomp.sdc.be.model.Component;
@@ -11,8 +13,7 @@ import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Arrays;
-import java.util.List;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class PropertyDecelerationOrchestrator {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PropertyDecelerator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PropertyDecelerator.java
index 9255763f2c..8314309f8c 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PropertyDecelerator.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/property/PropertyDecelerator.java
@@ -1,12 +1,13 @@
 package org.openecomp.sdc.be.components.property;
 
-import fj.data.Either;
+import java.util.List;
+
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstancePropInput;
 import org.openecomp.sdc.be.model.InputDefinition;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 
-import java.util.List;
+import fj.data.Either;
 
 public interface PropertyDecelerator {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/AbstractScheduleTaskRunner.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/AbstractScheduleTaskRunner.java
index df6cb3f6b9..8ab616e7e5 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/AbstractScheduleTaskRunner.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/AbstractScheduleTaskRunner.java
@@ -1,11 +1,11 @@
 package org.openecomp.sdc.be.components.scheduledtasks;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.TimeUnit;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 public abstract class AbstractScheduleTaskRunner {
     private static final Logger log = LoggerFactory.getLogger(AbstractScheduleTaskRunner.class);
     public abstract ExecutorService getExecutorService();
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/AsdcComponentsCleanerTask.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/AsdcComponentsCleanerTask.java
index a2659f4559..e89c02e9b3 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/AsdcComponentsCleanerTask.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/AsdcComponentsCleanerTask.java
@@ -20,6 +20,17 @@
 
 package org.openecomp.sdc.be.components.scheduledtasks;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+
 import org.apache.commons.lang3.concurrent.BasicThreadFactory;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.CleanComponentsConfiguration;
@@ -30,16 +41,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.TimeUnit;
-
 @Component("asdcComponentsCleaner")
 public class AsdcComponentsCleanerTask extends AbstractScheduleTaskRunner implements Runnable {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/ComponentsCleanBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/ComponentsCleanBusinessLogic.java
index a09a78165e..d26b212658 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/ComponentsCleanBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/ComponentsCleanBusinessLogic.java
@@ -20,7 +20,10 @@
 
 package org.openecomp.sdc.be.components.scheduledtasks;
 
-import fj.data.Either;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.components.impl.BaseBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ResourceBusinessLogic;
@@ -32,9 +35,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 @Component("componentsCleanBusinessLogic")
 public class ComponentsCleanBusinessLogic extends BaseBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/RecoveryThreadManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/RecoveryThreadManager.java
index eac4ecf813..8fd7fbf922 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/RecoveryThreadManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/scheduledtasks/RecoveryThreadManager.java
@@ -20,8 +20,20 @@
 
 package org.openecomp.sdc.be.components.scheduledtasks;
 
-import com.google.common.annotations.VisibleForTesting;
-import fj.data.Either;
+import static org.apache.commons.collections.CollectionUtils.isEmpty;
+import static org.openecomp.sdc.common.datastructure.FunctionalInterfaces.convertToFunction;
+
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.annotation.Resource;
+
 import org.apache.commons.lang.math.NumberUtils;
 import org.apache.commons.lang3.concurrent.BasicThreadFactory;
 import org.openecomp.sdc.be.components.distribution.engine.EnvironmentsEngine;
@@ -37,18 +49,9 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import javax.annotation.Resource;
-import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
+import com.google.common.annotations.VisibleForTesting;
 
-import static org.apache.commons.collections.CollectionUtils.isEmpty;
-import static org.openecomp.sdc.common.datastructure.FunctionalInterfaces.convertToFunction;
+import fj.data.Either;
 
 @Component("recoveryThreadManager")
 public class RecoveryThreadManager extends AbstractScheduleTaskRunner {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/Utils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/Utils.java
index 83f5a5de95..f7c639f6e0 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/Utils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/Utils.java
@@ -1,15 +1,16 @@
 package org.openecomp.sdc.be.components.utils;
 
-import org.apache.tinkerpop.shaded.minlog.Log;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.validation.constraints.NotNull;
 import java.security.SecureRandom;
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import javax.validation.constraints.NotNull;
+
+import org.apache.tinkerpop.shaded.minlog.Log;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 public class Utils {
 
     private static final Logger log = LoggerFactory.getLogger(Utils.class);
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/ComponentValidations.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/ComponentValidations.java
index 002ae50cde..c2722b5de0 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/ComponentValidations.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/ComponentValidations.java
@@ -20,16 +20,19 @@
 
 package org.openecomp.sdc.be.components.validation;
 
+import static java.util.stream.Collectors.toList;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
 import org.openecomp.sdc.be.datatypes.tosca.ToscaDataDefinition;
-import java.util.List;
-import java.util.Optional;
-import java.util.Set;
-
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
 import org.openecomp.sdc.be.model.ComponentParametersView;
@@ -41,12 +44,6 @@ import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.utils.ComponentValidationUtils;
 import org.openecomp.sdc.common.util.ValidationUtils;
 
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-import static java.util.stream.Collectors.toList;
-
 
 @org.springframework.stereotype.Component
 public final class ComponentValidations {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java
index 439c8bd53a..aa58c14227 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java
@@ -16,7 +16,14 @@
 
 package org.openecomp.sdc.be.components.validation;
 
-import fj.data.Either;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang.StringUtils;
@@ -35,13 +42,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
+import fj.data.Either;
 
 @Component("interfaceOperationValidation")
 public class InterfaceOperationValidation {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/PolicyUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/PolicyUtils.java
index c1934ae1c4..c1af08308e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/PolicyUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/PolicyUtils.java
@@ -1,6 +1,10 @@
 package org.openecomp.sdc.be.components.validation;
 
-import fj.data.Either;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.openecomp.sdc.be.config.ConfigurationManager;
@@ -15,10 +19,7 @@ import org.openecomp.sdc.common.util.ValidationUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Collections;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
+import fj.data.Either;
 
 /**
  * Provides specific functionality for policy
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/ServiceDistributionValidation.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/ServiceDistributionValidation.java
index ec5a1c3078..c9ae17c3be 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/ServiceDistributionValidation.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/ServiceDistributionValidation.java
@@ -1,6 +1,10 @@
 package org.openecomp.sdc.be.components.validation;
 
-import fj.data.Either;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.annotation.Resource;
+
 import org.apache.commons.lang.StringUtils;
 import org.openecomp.sdc.be.components.distribution.engine.IDistributionEngine;
 import org.openecomp.sdc.be.components.impl.ActivationRequestInformation;
@@ -19,9 +23,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.annotation.Resource;
-import java.util.Arrays;
-import java.util.List;
+import fj.data.Either;
 
 /**
  * Created by chaya on 10/18/2017.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/UserValidations.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/UserValidations.java
index e2e671f872..a0c8d9fcf7 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/UserValidations.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/UserValidations.java
@@ -1,6 +1,7 @@
 package org.openecomp.sdc.be.components.validation;
 
-import fj.data.Either;
+import java.util.List;
+
 import org.apache.commons.lang3.StringUtils;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -13,7 +14,7 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.List;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component
 public class UserValidations {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/ArtifactUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/ArtifactUtils.java
index 9f0d7a3281..83103309de 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/ArtifactUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/ArtifactUtils.java
@@ -20,14 +20,6 @@
 
 package org.openecomp.sdc.be.datamodel.utils;
 
-import org.apache.commons.codec.binary.Base64;
-import org.openecomp.sdc.be.info.ArtifactTemplateInfo;
-import org.openecomp.sdc.be.model.ArtifactDefinition;
-import org.openecomp.sdc.common.api.ArtifactGroupTypeEnum;
-import org.openecomp.sdc.common.api.ArtifactTypeEnum;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.util.ValidationUtils;
-
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -35,6 +27,11 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.stream.Collectors;
 
+import org.apache.commons.codec.binary.Base64;
+import org.openecomp.sdc.be.info.ArtifactTemplateInfo;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.common.api.ArtifactGroupTypeEnum;
+import org.openecomp.sdc.common.api.ArtifactTypeEnum;
 import org.openecomp.sdc.common.api.Constants;
 import org.openecomp.sdc.common.util.ValidationUtils;
 public class ArtifactUtils {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/InterfaceUIDataConverter.java b/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/InterfaceUIDataConverter.java
index 27b1b7ed9a..78b2354615 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/InterfaceUIDataConverter.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/InterfaceUIDataConverter.java
@@ -16,15 +16,15 @@
 
 package org.openecomp.sdc.be.datamodel.utils;
 
+import java.util.List;
+import java.util.stream.Collectors;
+
 import org.openecomp.sdc.be.datatypes.elements.InterfaceOperationDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.InterfaceOperationParamDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
 import org.openecomp.sdc.be.model.Operation;
 
-import java.util.List;
-import java.util.stream.Collectors;
-
 public class InterfaceUIDataConverter {
 
   private InterfaceUIDataConverter () {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/UiComponentDataConverter.java b/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/UiComponentDataConverter.java
index 624a8b623a..26da552f07 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/UiComponentDataConverter.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/datamodel/utils/UiComponentDataConverter.java
@@ -20,17 +20,22 @@
 
 package org.openecomp.sdc.be.datamodel.utils;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
 import org.openecomp.sdc.be.datatypes.components.ResourceMetadataDataDefinition;
 import org.openecomp.sdc.be.datatypes.components.ServiceMetadataDataDefinition;
 import org.openecomp.sdc.be.datatypes.enums.ComponentFieldsEnum;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.Resource;
 import org.openecomp.sdc.be.model.Service;
-import org.openecomp.sdc.be.ui.model.*;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
+import org.openecomp.sdc.be.ui.model.UiComponentDataTransfer;
+import org.openecomp.sdc.be.ui.model.UiComponentMetadata;
+import org.openecomp.sdc.be.ui.model.UiResourceDataTransfer;
+import org.openecomp.sdc.be.ui.model.UiResourceMetadata;
+import org.openecomp.sdc.be.ui.model.UiServiceDataTransfer;
+import org.openecomp.sdc.be.ui.model.UiServiceMetadata;
 
 public class UiComponentDataConverter {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/DistributionBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/DistributionBusinessLogic.java
index 2c2adaa970..20378e0b86 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/DistributionBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/DistributionBusinessLogic.java
@@ -20,30 +20,41 @@
 
 package org.openecomp.sdc.be.distribution;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import fj.data.Either;
+import static org.apache.commons.lang.BooleanUtils.isTrue;
+import static org.openecomp.sdc.be.components.distribution.engine.DistributionEngineInitTask.buildTopicName;
+import static org.openecomp.sdc.be.config.ConfigurationManager.getConfigurationManager;
+
+import java.util.List;
+
+import javax.annotation.Resource;
+import javax.ws.rs.core.Response;
+
 import org.apache.http.HttpStatus;
-import org.openecomp.sdc.be.components.distribution.engine.*;
+import org.openecomp.sdc.be.components.distribution.engine.CambriaErrorResponse;
+import org.openecomp.sdc.be.components.distribution.engine.CambriaHandler;
+import org.openecomp.sdc.be.components.distribution.engine.DistributionEngineInitTask;
+import org.openecomp.sdc.be.components.distribution.engine.IDistributionEngine;
+import org.openecomp.sdc.be.components.distribution.engine.SubscriberTypeEnum;
 import org.openecomp.sdc.be.components.impl.ResponseFormatManager;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.ConfigurationManager;
 import org.openecomp.sdc.be.config.DistributionEngineConfiguration;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
-import org.openecomp.sdc.be.distribution.api.client.*;
+import org.openecomp.sdc.be.distribution.api.client.CambriaOperationStatus;
+import org.openecomp.sdc.be.distribution.api.client.RegistrationRequest;
+import org.openecomp.sdc.be.distribution.api.client.ServerListResponse;
+import org.openecomp.sdc.be.distribution.api.client.TopicRegistrationResponse;
+import org.openecomp.sdc.be.distribution.api.client.TopicUnregistrationResponse;
 import org.openecomp.sdc.common.datastructure.Wrapper;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
-import javax.ws.rs.core.Response;
-import java.util.List;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 
-import static org.apache.commons.lang.BooleanUtils.isTrue;
-import static org.openecomp.sdc.be.components.distribution.engine.DistributionEngineInitTask.buildTopicName;
-import static org.openecomp.sdc.be.config.ConfigurationManager.getConfigurationManager;
+import fj.data.Either;
 
 @Component("distributionBusinessLogic")
 public class DistributionBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionCatalogServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionCatalogServlet.java
index 984a831c8e..ead0e987a9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionCatalogServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionCatalogServlet.java
@@ -20,33 +20,42 @@
 
 package org.openecomp.sdc.be.distribution.servlet;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.resources.data.auditing.model.DistributionData;
-import org.openecomp.sdc.be.resources.data.auditing.model.DistributionData;
 import org.openecomp.sdc.be.servlets.BeGenericServlet;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.util.EnumMap;
-import java.util.HashMap;
-import java.util.Map;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 /**
  * This Servlet serves external users to download artifacts.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionServlet.java
index b5c322f90b..3d4e048838 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionServlet.java
@@ -20,9 +20,20 @@
 
 package org.openecomp.sdc.be.distribution.servlet;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import javax.annotation.Resource;
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.distribution.AuditHandler;
@@ -37,7 +48,6 @@ import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.openecomp.sdc.be.servlets.BeGenericServlet;
 import org.openecomp.sdc.common.api.ArtifactTypeEnum;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.datastructure.Wrapper;
 import org.openecomp.sdc.common.util.HttpUtil;
 import org.openecomp.sdc.exception.ResponseFormat;
@@ -45,14 +55,17 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.annotation.Resource;
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiImplicitParams;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+import io.swagger.annotations.ResponseHeader;
 
 /**
  * This Servlet serves external users for distribution purposes.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/EcompIntImpl.java b/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/EcompIntImpl.java
index 6ffa3a7c34..8aee1fbb0e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/EcompIntImpl.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/EcompIntImpl.java
@@ -20,7 +20,11 @@
 
 package org.openecomp.sdc.be.ecomp;
 
-import fj.data.Either;
+import java.util.LinkedList;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+
 import org.openecomp.portalsdk.core.onboarding.crossapi.IPortalRestAPIService;
 import org.openecomp.portalsdk.core.onboarding.exception.PortalAPIException;
 import org.openecomp.portalsdk.core.restful.domain.EcompRole;
@@ -40,9 +44,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.context.ApplicationContext;
 import org.springframework.web.context.ContextLoader;
 
-import javax.servlet.http.HttpServletRequest;
-import java.util.LinkedList;
-import java.util.List;
+import fj.data.Either;
 
 
 public class EcompIntImpl implements IPortalRestAPIService {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/converters/AssetMetadataConverter.java b/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/converters/AssetMetadataConverter.java
index b02a4a52cd..eb227a5d06 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/converters/AssetMetadataConverter.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/converters/AssetMetadataConverter.java
@@ -20,15 +20,30 @@
 
 package org.openecomp.sdc.be.ecomp.converters;
 
-import fj.data.Either;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.distribution.servlet.DistributionCatalogServlet;
-import org.openecomp.sdc.be.externalapi.servlet.representation.*;
+import org.openecomp.sdc.be.externalapi.servlet.representation.ArtifactMetadata;
+import org.openecomp.sdc.be.externalapi.servlet.representation.AssetMetadata;
+import org.openecomp.sdc.be.externalapi.servlet.representation.ResourceAssetDetailedMetadata;
+import org.openecomp.sdc.be.externalapi.servlet.representation.ResourceAssetMetadata;
+import org.openecomp.sdc.be.externalapi.servlet.representation.ResourceInstanceMetadata;
+import org.openecomp.sdc.be.externalapi.servlet.representation.ServiceAssetDetailedMetadata;
+import org.openecomp.sdc.be.externalapi.servlet.representation.ServiceAssetMetadata;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.Service;
 import org.openecomp.sdc.be.model.category.CategoryDefinition;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
@@ -37,7 +52,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import java.util.*;
+import fj.data.Either;
 
 @org.springframework.stereotype.Component("asset-metadata-utils")
 public class AssetMetadataConverter {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/converters/EcompUserConverter.java b/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/converters/EcompUserConverter.java
index 590be72f1f..f0c8ec214f 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/converters/EcompUserConverter.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/ecomp/converters/EcompUserConverter.java
@@ -20,16 +20,17 @@
 
 package org.openecomp.sdc.be.ecomp.converters;
 
-import fj.data.Either;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
 import org.openecomp.portalsdk.core.restful.domain.EcompRole;
 import org.openecomp.portalsdk.core.restful.domain.EcompUser;
 import org.openecomp.sdc.be.dao.utils.UserStatusEnum;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.user.Role;
 
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
+import fj.data.Either;
 
 public final class EcompUserConverter {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ArtifactExternalServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ArtifactExternalServlet.java
index b634abba82..f98c737f9d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ArtifactExternalServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ArtifactExternalServlet.java
@@ -20,15 +20,27 @@
 
 package org.openecomp.sdc.be.externalapi.servlet;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiImplicitParam;
-import io.swagger.annotations.ApiImplicitParams;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic.ArtifactOperationEnum;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
@@ -45,25 +57,16 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.DELETE;
-import javax.ws.rs.GET;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.HttpHeaders;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.util.EnumMap;
-import java.util.HashMap;
-import java.util.Map;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiImplicitParams;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 /**
  * This Servlet serves external users operations on artifacts.
  * 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/AssetsDataServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/AssetsDataServlet.java
index 27f82dfda3..92862b5bd8 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/AssetsDataServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/AssetsDataServlet.java
@@ -20,9 +20,26 @@
 
 package org.openecomp.sdc.be.externalapi.servlet;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ElementBusinessLogic;
@@ -44,19 +61,14 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.util.EnumMap;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 /**
  * This Servlet serves external users for retrieving component metadata.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/CrudExternalServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/CrudExternalServlet.java
index 0651291fc4..67922ca92d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/CrudExternalServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/CrudExternalServlet.java
@@ -20,11 +20,27 @@
 
 package org.openecomp.sdc.be.externalapi.servlet;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.EnumMap;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.commons.lang3.StringUtils;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import org.elasticsearch.common.Strings;
 import org.json.simple.JSONObject;
 import org.json.simple.parser.JSONParser;
@@ -43,7 +59,11 @@ import org.openecomp.sdc.be.datatypes.enums.FilterKeyEnum;
 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
 import org.openecomp.sdc.be.ecomp.converters.AssetMetadataConverter;
 import org.openecomp.sdc.be.externalapi.servlet.representation.AssetMetadata;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.LifeCycleTransitionEnum;
+import org.openecomp.sdc.be.model.LifecycleStateEnum;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.model.category.CategoryDefinition;
 import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
@@ -51,7 +71,6 @@ import org.openecomp.sdc.be.servlets.AbstractValidationsServlet;
 import org.openecomp.sdc.be.servlets.RepresentationUtils;
 import org.openecomp.sdc.be.utils.CommonBeUtils;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
 import org.openecomp.sdc.common.datastructure.Wrapper;
 import org.openecomp.sdc.common.util.ValidationUtils;
@@ -59,19 +78,17 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.EnumMap;
-import java.util.List;
-import java.util.Optional;
-import java.util.stream.Collectors;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiImplicitParams;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ExternalRefsServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ExternalRefsServlet.java
index 7e48890c7d..a459e3d7e0 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ExternalRefsServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ExternalRefsServlet.java
@@ -1,6 +1,23 @@
 package org.openecomp.sdc.be.externalapi.servlet;
 
-import fj.data.Either;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.ExternalRefsBusinessLogic;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.dto.ExternalRefDTO;
@@ -13,13 +30,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Controller;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 
 @Path("/v1/catalog")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ServiceActivationServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ServiceActivationServlet.java
index 3f1bf18edb..e5f6dcd126 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ServiceActivationServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ServiceActivationServlet.java
@@ -1,9 +1,21 @@
 package org.openecomp.sdc.be.externalapi.servlet;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import java.io.IOException;
+import java.util.EnumMap;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.commons.lang3.StringUtils;
 import org.openecomp.sdc.be.components.impl.ServiceBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
@@ -21,15 +33,15 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.IOException;
-import java.util.EnumMap;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 /**
  * Created by chaya on 10/17/2017.
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/filters/BasicAuthenticationFilter.java b/catalog-be/src/main/java/org/openecomp/sdc/be/filters/BasicAuthenticationFilter.java
index 841cd3225d..a13cc51b3e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/filters/BasicAuthenticationFilter.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/filters/BasicAuthenticationFilter.java
@@ -20,9 +20,20 @@
 
 package org.openecomp.sdc.be.filters;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import fj.data.Either;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.StringTokenizer;
+
+import javax.annotation.Priority;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerRequestFilter;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import javax.ws.rs.core.Response.Status;
+
 import org.apache.commons.codec.binary.Base64;
 import org.openecomp.sdc.be.components.impl.ConsumerBusinessLogic;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -36,18 +47,10 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.annotation.Priority;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.container.ContainerRequestContext;
-import javax.ws.rs.container.ContainerRequestFilter;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.ResponseBuilder;
-import javax.ws.rs.core.Response.Status;
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.util.StringTokenizer;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import fj.data.Either;
 
 @Priority(10)
 public class BasicAuthenticationFilter implements ContainerRequestFilter {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/filters/BeServletFilter.java b/catalog-be/src/main/java/org/openecomp/sdc/be/filters/BeServletFilter.java
index 60409b3ee0..9a46514331 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/filters/BeServletFilter.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/filters/BeServletFilter.java
@@ -20,7 +20,20 @@
 
 package org.openecomp.sdc.be.filters;
 
-import com.google.gson.GsonBuilder;
+import java.io.IOException;
+import java.util.UUID;
+
+import javax.annotation.Priority;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerRequestFilter;
+import javax.ws.rs.container.ContainerResponseContext;
+import javax.ws.rs.container.ContainerResponseFilter;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.Provider;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.Configuration;
 import org.openecomp.sdc.be.config.ConfigurationManager;
@@ -29,7 +42,6 @@ import org.openecomp.sdc.be.dao.jsongraph.TitanDao;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.impl.WebAppContextWrapper;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.util.ThreadLocalsHolder;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
@@ -37,18 +49,7 @@ import org.slf4j.LoggerFactory;
 import org.slf4j.MDC;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.annotation.Priority;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.container.ContainerRequestContext;
-import javax.ws.rs.container.ContainerRequestFilter;
-import javax.ws.rs.container.ContainerResponseContext;
-import javax.ws.rs.container.ContainerResponseFilter;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.ext.Provider;
-import java.io.IOException;
-import java.util.UUID;
+import com.google.gson.GsonBuilder;
 
 @Provider
 @Priority(1)
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/filters/ComponentsAvailabilityFilter.java b/catalog-be/src/main/java/org/openecomp/sdc/be/filters/ComponentsAvailabilityFilter.java
index b80ee4c324..c94915467c 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/filters/ComponentsAvailabilityFilter.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/filters/ComponentsAvailabilityFilter.java
@@ -20,8 +20,20 @@
 
 package org.openecomp.sdc.be.filters;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.annotation.Priority;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerRequestFilter;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import javax.ws.rs.core.Response.Status;
+
 import org.openecomp.sdc.be.components.health.HealthCheckBusinessLogic;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
@@ -34,18 +46,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.annotation.Priority;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.container.ContainerRequestContext;
-import javax.ws.rs.container.ContainerRequestFilter;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.ResponseBuilder;
-import javax.ws.rs.core.Response.Status;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 
 @Priority(11)
 public class ComponentsAvailabilityFilter implements ContainerRequestFilter {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ComponentsUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ComponentsUtils.java
index 56027048aa..41681a7c4f 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ComponentsUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ComponentsUtils.java
@@ -20,13 +20,13 @@
 
 package org.openecomp.sdc.be.impl;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.module.SimpleModule;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.reflect.TypeToken;
-import fj.data.Either;
+import java.lang.reflect.Type;
+import java.util.Collections;
+import java.util.EnumMap;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+
 import org.apache.commons.lang3.StringUtils;
 import org.openecomp.sdc.be.auditing.api.AuditEventFactory;
 import org.openecomp.sdc.be.auditing.impl.AuditAuthRequestEventFactory;
@@ -74,12 +74,14 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.servlet.http.HttpServletRequest;
-import java.lang.reflect.Type;
-import java.util.Collections;
-import java.util.EnumMap;
-import java.util.List;
-import java.util.Map;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.reflect.TypeToken;
+
+import fj.data.Either;
 
 @org.springframework.stereotype.Component("componentUtils")
 public class ComponentsUtils {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/DownloadArtifactLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/DownloadArtifactLogic.java
index b268554ee3..445f8d9fd9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/DownloadArtifactLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/DownloadArtifactLogic.java
@@ -20,9 +20,17 @@
 
 package org.openecomp.sdc.be.impl;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import fj.data.Either;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.StreamingOutput;
+
 import org.apache.commons.io.IOUtils;
 import org.apache.http.HttpStatus;
 import org.eclipse.jgit.util.Base64;
@@ -35,15 +43,10 @@ import org.openecomp.sdc.common.api.Constants;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.ws.rs.WebApplicationException;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.StreamingOutput;
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import fj.data.Either;
 
 public class DownloadArtifactLogic {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ForwardingPathUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ForwardingPathUtils.java
index 2158508e56..ec3e146164 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ForwardingPathUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ForwardingPathUtils.java
@@ -1,7 +1,5 @@
 package org.openecomp.sdc.be.impl;
 
-import com.google.common.collect.HashMultimap;
-import com.google.common.collect.SetMultimap;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -10,6 +8,7 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
 import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.javatuples.Pair;
 import org.openecomp.sdc.be.components.impl.ResponseFormatManager;
@@ -25,6 +24,9 @@ import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
 import org.openecomp.sdc.be.model.Service;
 
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.SetMultimap;
+
 public class ForwardingPathUtils {
 
     public static final String FORWARDING_PATH_NODE_NAME = "Forwarding Path";
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ServletUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ServletUtils.java
index c8128a33fc..6e078cf675 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ServletUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/ServletUtils.java
@@ -20,11 +20,12 @@
 
 package org.openecomp.sdc.be.impl;
 
-import com.google.gson.Gson;
+import javax.annotation.Resource;
+
 import org.openecomp.sdc.be.user.IUserBusinessLogic;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
+import com.google.gson.Gson;
 
 @Component("servletUtils")
 public class ServletUtils {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/WebAppContextWrapper.java b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/WebAppContextWrapper.java
index 02759289b2..7d4c09d852 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/impl/WebAppContextWrapper.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/impl/WebAppContextWrapper.java
@@ -20,11 +20,11 @@
 
 package org.openecomp.sdc.be.impl;
 
+import javax.servlet.ServletContext;
+
 import org.springframework.web.context.WebApplicationContext;
 import org.springframework.web.context.support.WebApplicationContextUtils;
 
-import javax.servlet.ServletContext;
-
 public class WebAppContextWrapper {
 
     public WebApplicationContext getWebAppContext(ServletContext context) {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/info/ArtifactTemplateInfo.java b/catalog-be/src/main/java/org/openecomp/sdc/be/info/ArtifactTemplateInfo.java
index 9b8e81cc7b..141dd7b66d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/info/ArtifactTemplateInfo.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/info/ArtifactTemplateInfo.java
@@ -20,9 +20,12 @@
 
 package org.openecomp.sdc.be.info;
 
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.Configuration.ArtifactTypeConfig;
 import org.openecomp.sdc.be.config.ConfigurationManager;
@@ -35,7 +38,10 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.*;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+
+import fj.data.Either;
 
 public class ArtifactTemplateInfo {
     public static final String TYPE = "type";
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/info/ArtifactTypesInfo.java b/catalog-be/src/main/java/org/openecomp/sdc/be/info/ArtifactTypesInfo.java
index 5d635f05ff..da7f178862 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/info/ArtifactTypesInfo.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/info/ArtifactTypesInfo.java
@@ -20,10 +20,10 @@
 
 package org.openecomp.sdc.be.info;
 
-import org.openecomp.sdc.be.model.ArtifactType;
-
 import java.util.List;
 
+import org.openecomp.sdc.be.model.ArtifactType;
+
 public class ArtifactTypesInfo {
 
     Integer heatDefaultTimeout = 60;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/info/GroupDefinitionInfo.java b/catalog-be/src/main/java/org/openecomp/sdc/be/info/GroupDefinitionInfo.java
index f49315c0d0..1f36382edc 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/info/GroupDefinitionInfo.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/info/GroupDefinitionInfo.java
@@ -20,12 +20,12 @@
 
 package org.openecomp.sdc.be.info;
 
+import java.util.List;
+
 import org.openecomp.sdc.be.model.GroupDefinition;
 import org.openecomp.sdc.be.model.GroupInstance;
 import org.openecomp.sdc.be.model.GroupProperty;
 
-import java.util.List;
-
 public class GroupDefinitionInfo {
     private String name;
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/info/MergedArtifactInfo.java b/catalog-be/src/main/java/org/openecomp/sdc/be/info/MergedArtifactInfo.java
index e4b6f35cba..d5da29f77d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/info/MergedArtifactInfo.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/info/MergedArtifactInfo.java
@@ -20,10 +20,14 @@
 
 package org.openecomp.sdc.be.info;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.model.ArtifactDefinition;
-
-import java.util.*;
 public class MergedArtifactInfo {
 
     private List<ArtifactDefinition> createdArtifact;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/info/NodeTypeInfoToUpdateArtifacts.java b/catalog-be/src/main/java/org/openecomp/sdc/be/info/NodeTypeInfoToUpdateArtifacts.java
index 766581bd62..2aef7808ae 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/info/NodeTypeInfoToUpdateArtifacts.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/info/NodeTypeInfoToUpdateArtifacts.java
@@ -1,12 +1,12 @@
 package org.openecomp.sdc.be.info;
 
-import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic.ArtifactOperationEnum;
-import org.openecomp.sdc.be.model.ArtifactDefinition;
-
 import java.util.EnumMap;
 import java.util.List;
 import java.util.Map;
 
+import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic.ArtifactOperationEnum;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+
 public class NodeTypeInfoToUpdateArtifacts {
 
     private String nodeName;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/info/OperationalEnvInfo.java b/catalog-be/src/main/java/org/openecomp/sdc/be/info/OperationalEnvInfo.java
index 4d27713e22..f49722aa42 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/info/OperationalEnvInfo.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/info/OperationalEnvInfo.java
@@ -1,14 +1,15 @@
 package org.openecomp.sdc.be.info;
 
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.IOException;
+
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 public final class OperationalEnvInfo {
     @JsonIgnore
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/info/Relationship.java b/catalog-be/src/main/java/org/openecomp/sdc/be/info/Relationship.java
index fba6632698..5fd51e3dee 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/info/Relationship.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/info/Relationship.java
@@ -1,10 +1,10 @@
 package org.openecomp.sdc.be.info;
 
-import com.fasterxml.jackson.annotation.JsonProperty;
-
 import java.util.ArrayList;
 import java.util.List;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
+
 public final class Relationship {
     
     @JsonProperty("related-to")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/mixin/GroupTypeMixin.java b/catalog-be/src/main/java/org/openecomp/sdc/be/mixin/GroupTypeMixin.java
index 216e55a2b1..0b0b8627c0 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/mixin/GroupTypeMixin.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/mixin/GroupTypeMixin.java
@@ -1,10 +1,11 @@
 package org.openecomp.sdc.be.mixin;
 
-import com.fasterxml.jackson.annotation.JsonProperty;
 import org.openecomp.sdc.be.datatypes.elements.GroupTypeDataDefinition;
 import org.openecomp.sdc.be.view.Mixin;
 import org.openecomp.sdc.be.view.MixinTarget;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
+
 @MixinTarget(target = GroupTypeDataDefinition.class)
 public abstract class GroupTypeMixin extends Mixin {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/mixin/PolicyTypeMixin.java b/catalog-be/src/main/java/org/openecomp/sdc/be/mixin/PolicyTypeMixin.java
index 0fd86e1ced..b0081728d3 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/mixin/PolicyTypeMixin.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/mixin/PolicyTypeMixin.java
@@ -1,10 +1,11 @@
 package org.openecomp.sdc.be.mixin;
 
-import com.fasterxml.jackson.annotation.JsonProperty;
 import org.openecomp.sdc.be.datatypes.elements.PolicyTypeDataDefinition;
 import org.openecomp.sdc.be.view.Mixin;
 import org.openecomp.sdc.be.view.MixinTarget;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
+
 @MixinTarget(target = PolicyTypeDataDefinition.class)
 public abstract class PolicyTypeMixin extends Mixin {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/monitoring/EsGateway.java b/catalog-be/src/main/java/org/openecomp/sdc/be/monitoring/EsGateway.java
index ba6596d1a2..c3b4f6e049 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/monitoring/EsGateway.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/monitoring/EsGateway.java
@@ -20,6 +20,12 @@
 
 package org.openecomp.sdc.be.monitoring;
 
+import java.net.URI;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
 import org.eclipse.jetty.client.api.Request;
 import org.eclipse.jetty.client.api.Response;
 import org.eclipse.jetty.proxy.ProxyServlet;
@@ -30,11 +36,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.net.URI;
-
 public class EsGateway extends ProxyServlet {
 
     private static final long serialVersionUID = 1L;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AbstractValidationsServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AbstractValidationsServlet.java
index b67469d469..a995d61fb5 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AbstractValidationsServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AbstractValidationsServlet.java
@@ -20,10 +20,24 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.gson.Gson;
-import com.google.gson.JsonSyntaxException;
-import fj.data.Either;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Type;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Supplier;
+import java.util.zip.ZipInputStream;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.core.Response;
+
 import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -60,22 +74,11 @@ import org.slf4j.Logger;
 import org.springframework.web.context.WebApplicationContext;
 import org.yaml.snakeyaml.Yaml;
 
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.core.Response;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.reflect.Type;
-import java.nio.charset.StandardCharsets;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.function.Supplier;
-import java.util.zip.ZipInputStream;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.Gson;
+import com.google.gson.JsonSyntaxException;
+
+import fj.data.Either;
 
 public abstract class AbstractValidationsServlet extends BeGenericServlet {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AdditionalInformationServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AdditionalInformationServlet.java
index f6d89e9065..f06781094d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AdditionalInformationServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AdditionalInformationServlet.java
@@ -20,9 +20,22 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.AdditionalInformationBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -31,19 +44,19 @@ import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
 import org.openecomp.sdc.be.impl.WebAppContextWrapper;
 import org.openecomp.sdc.be.model.AdditionalInformationDefinition;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
 @Api(value = "Additional Information Servlet", description = "Additional Information Servlet")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ArtifactServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ArtifactServlet.java
index fa7ed4b547..ad4009d914 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ArtifactServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ArtifactServlet.java
@@ -20,27 +20,7 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
-import org.apache.commons.codec.binary.Base64;
-import org.apache.commons.lang3.tuple.ImmutablePair;
-import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
-import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic.ArtifactOperationEnum;
-import org.openecomp.sdc.be.config.BeEcompErrorManager;
-import org.openecomp.sdc.be.dao.api.ActionStatus;
-import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
-import org.openecomp.sdc.be.model.ArtifactDefinition;
-import org.openecomp.sdc.be.model.ArtifactUiDownloadData;
-import org.openecomp.sdc.be.model.Operation;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.exception.ResponseFormat;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import java.util.Map;
 
 import javax.inject.Singleton;
 import javax.servlet.ServletContext;
@@ -56,7 +36,30 @@ import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
-import java.util.Map;
+
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
+import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic.ArtifactOperationEnum;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.ArtifactUiDownloadData;
+import org.openecomp.sdc.be.model.Operation;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.exception.ResponseFormat;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 /**
  * Root resource (exposed at "/" path)
  */
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AttributeServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AttributeServlet.java
index 09ebb1cd31..90b5316b25 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AttributeServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AttributeServlet.java
@@ -20,11 +20,21 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.AttributeBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -36,13 +46,16 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 /**
  * Web Servlet for actions on Attributes
  * 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeGenericServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeGenericServlet.java
index 937ec871e9..9d23184335 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeGenericServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeGenericServlet.java
@@ -20,11 +20,16 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.JsonDeserializer;
-import com.fasterxml.jackson.databind.module.SimpleModule;
-import fj.data.Either;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.function.Supplier;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
@@ -59,14 +64,11 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.ResponseBuilder;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.function.Supplier;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+
+import fj.data.Either;
 
 public class BeGenericServlet extends BasicServlet {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeMonitoringServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeMonitoringServlet.java
index aa10ce0dd4..516ba57637 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeMonitoringServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeMonitoringServlet.java
@@ -20,14 +20,20 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import java.util.List;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.commons.lang3.tuple.Pair;
 import org.openecomp.sdc.be.components.health.HealthCheckBusinessLogic;
 import org.openecomp.sdc.be.components.impl.MonitoringBusinessLogic;
@@ -37,21 +43,21 @@ import org.openecomp.sdc.be.impl.WebAppContextWrapper;
 import org.openecomp.sdc.common.api.Constants;
 import org.openecomp.sdc.common.api.HealthCheckInfo;
 import org.openecomp.sdc.common.api.HealthCheckWrapper;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.monitoring.MonitoringEvent;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.util.List;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.TRACE, trim = false)
 @Path("/")
 @Api(value = "BE Monitoring", description = "BE Monitoring")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentExceptionMapper.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentExceptionMapper.java
index 8ed68fa032..fb226bb842 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentExceptionMapper.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentExceptionMapper.java
@@ -1,15 +1,16 @@
 package org.openecomp.sdc.be.servlets;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+
 import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.stereotype.Component;
 
-import javax.ws.rs.core.Response;
-import javax.ws.rs.ext.ExceptionMapper;
-import javax.ws.rs.ext.Provider;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 
 @Component
 @Provider
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentInstanceServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentInstanceServlet.java
index 536fdc3c7e..072ab0c984 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentInstanceServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentInstanceServlet.java
@@ -20,17 +20,30 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.reflect.TypeToken;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import java.io.InputStream;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.StringUtils;
 import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
@@ -56,28 +69,18 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.DELETE;
-import javax.ws.rs.GET;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-import javax.ws.rs.PUT;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.QueryParam;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.InputStream;
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Set;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.reflect.TypeToken;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 /**
  * Root resource (exposed at "/" path) .json
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentServlet.java
index 16fa67e7cf..e1abe42f2e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ComponentServlet.java
@@ -20,13 +20,26 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import java.util.ArrayList;
+import java.util.EnumMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
@@ -46,24 +59,14 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.GET;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.QueryParam;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.util.ArrayList;
-import java.util.EnumMap;
-import java.util.List;
-import java.util.Map;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
 @Api(value = "Component Servlet", description = "Component Servlet")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConfigMgrServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConfigMgrServlet.java
index f8aa39c478..f307baa3b6 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConfigMgrServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConfigMgrServlet.java
@@ -20,7 +20,18 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+
 import org.openecomp.sdc.be.config.Configuration;
 import org.openecomp.sdc.be.config.ConfigurationManager;
 import org.openecomp.sdc.common.api.Constants;
@@ -28,11 +39,7 @@ import org.openecomp.sdc.common.servlets.BasicServlet;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
+import com.jcabi.aspects.Loggable;
 
 /**
  * Root resource (exposed at "/" path)
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConfigServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConfigServlet.java
index a56065fcdf..daa21acfa2 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConfigServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConfigServlet.java
@@ -20,14 +20,6 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import org.openecomp.sdc.be.config.Configuration;
-import org.openecomp.sdc.common.api.ConfigurationSource;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.servlets.BasicServlet;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import javax.servlet.ServletContext;
 import javax.servlet.http.HttpServletRequest;
 import javax.ws.rs.GET;
@@ -36,6 +28,15 @@ import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 
+import org.openecomp.sdc.be.config.Configuration;
+import org.openecomp.sdc.common.api.ConfigurationSource;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.common.servlets.BasicServlet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.jcabi.aspects.Loggable;
+
 /**
  * Root resource (exposed at "/" path)
  */
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConsumerServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConsumerServlet.java
index fda31e5032..038a9de7f6 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConsumerServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ConsumerServlet.java
@@ -20,10 +20,21 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.google.gson.Gson;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.ConsumerBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -32,19 +43,20 @@ import org.openecomp.sdc.be.model.ConsumerDefinition;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
+import com.google.gson.Gson;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/consumers")
 @Api(value = "Consumer Servlet", description = "Consumer Servlet")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/CsarBuildServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/CsarBuildServlet.java
index faf02dc5ca..2dca0081d5 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/CsarBuildServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/CsarBuildServlet.java
@@ -20,10 +20,6 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import org.openecomp.sdc.be.resources.data.ESArtifactData;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import javax.servlet.http.HttpServletRequest;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
@@ -31,6 +27,12 @@ import javax.ws.rs.PathParam;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.Response;
 
+import org.openecomp.sdc.be.resources.data.ESArtifactData;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.jcabi.aspects.Loggable;
+
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/services")
 public class CsarBuildServlet extends ToscaDaoServlet {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/DefaultExceptionMapper.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/DefaultExceptionMapper.java
index 40de94bd6a..c362956b9d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/DefaultExceptionMapper.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/DefaultExceptionMapper.java
@@ -1,12 +1,12 @@
 package org.openecomp.sdc.be.servlets;
 
-import org.eclipse.jetty.http.HttpStatus;
-import org.springframework.stereotype.Component;
-
 import javax.ws.rs.core.Response;
 import javax.ws.rs.ext.ExceptionMapper;
 import javax.ws.rs.ext.Provider;
 
+import org.eclipse.jetty.http.HttpStatus;
+import org.springframework.stereotype.Component;
+
 @Component
 @Provider
 public class DefaultExceptionMapper implements ExceptionMapper<Exception> {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/DistributionServiceServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/DistributionServiceServlet.java
index dca41210cc..7ab36560c3 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/DistributionServiceServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/DistributionServiceServlet.java
@@ -20,12 +20,20 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import javax.annotation.Resource;
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.DistributionMonitoringBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -33,20 +41,18 @@ import org.openecomp.sdc.be.impl.WebAppContextWrapper;
 import org.openecomp.sdc.be.info.DistributionStatusListResponse;
 import org.openecomp.sdc.be.info.DistributionStatusOfServiceListResponce;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.annotation.Resource;
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 /**
  * Root resource (exposed at "/" path)
  */
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java
index 1a6fb20b46..06f0fed43a 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java
@@ -20,9 +20,27 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.ElementBusinessLogic;
 import org.openecomp.sdc.be.components.scheduledtasks.ComponentsCleanBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
@@ -32,8 +50,12 @@ import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
 import org.openecomp.sdc.be.info.ArtifactTypesInfo;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.ArtifactType;
+import org.openecomp.sdc.be.model.Category;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.PropertyScope;
 import org.openecomp.sdc.be.model.Tag;
+import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.model.catalog.CatalogComponent;
 import org.openecomp.sdc.be.model.category.CategoryDefinition;
 import org.openecomp.sdc.be.model.category.GroupingDefinition;
@@ -41,22 +63,18 @@ import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
 import org.openecomp.sdc.be.ui.model.UiCategories;
 import org.openecomp.sdc.be.user.UserBusinessLogic;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 @Path("/v1/")
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/GroupServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/GroupServlet.java
index 100fd36e27..0309e23e72 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/GroupServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/GroupServlet.java
@@ -20,27 +20,7 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.google.common.reflect.TypeToken;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
-import org.openecomp.sdc.be.components.impl.GroupBusinessLogic;
-import org.openecomp.sdc.be.config.BeEcompErrorManager;
-import org.openecomp.sdc.be.dao.api.ActionStatus;
-import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
-import org.openecomp.sdc.be.info.GroupDefinitionInfo;
-import org.openecomp.sdc.be.model.GroupDefinition;
-import org.openecomp.sdc.be.model.GroupProperty;
-import org.openecomp.sdc.be.model.Resource;
-import org.openecomp.sdc.be.model.User;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.exception.ResponseFormat;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import java.util.List;
 
 import javax.inject.Singleton;
 import javax.servlet.ServletContext;
@@ -57,7 +37,30 @@ import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
-import java.util.List;
+
+import org.openecomp.sdc.be.components.impl.GroupBusinessLogic;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
+import org.openecomp.sdc.be.info.GroupDefinitionInfo;
+import org.openecomp.sdc.be.model.GroupDefinition;
+import org.openecomp.sdc.be.model.GroupProperty;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.User;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.exception.ResponseFormat;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.reflect.TypeToken;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 /**
  * Root resource (exposed at "/" path)
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/GroupTypesEndpoint.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/GroupTypesEndpoint.java
index a056b1d454..ef6c1c5d1d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/GroupTypesEndpoint.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/GroupTypesEndpoint.java
@@ -1,17 +1,6 @@
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
-import org.openecomp.sdc.be.components.impl.GroupTypeBusinessLogic;
-import org.openecomp.sdc.be.mixin.GroupTypeMixin;
-import org.openecomp.sdc.be.model.GroupTypeDefinition;
-import org.openecomp.sdc.be.view.ResponseView;
-import org.openecomp.sdc.common.api.Constants;
-import org.springframework.stereotype.Controller;
+import java.util.List;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
@@ -20,7 +9,21 @@ import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
-import java.util.List;
+
+import org.openecomp.sdc.be.components.impl.GroupTypeBusinessLogic;
+import org.openecomp.sdc.be.mixin.GroupTypeMixin;
+import org.openecomp.sdc.be.model.GroupTypeDefinition;
+import org.openecomp.sdc.be.view.ResponseView;
+import org.openecomp.sdc.common.api.Constants;
+import org.springframework.stereotype.Controller;
+
+import com.jcabi.aspects.Loggable;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/InputsServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/InputsServlet.java
index 1d627e6fd3..0ebed157df 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/InputsServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/InputsServlet.java
@@ -20,14 +20,24 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.InputsBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -41,28 +51,20 @@ import org.openecomp.sdc.be.model.Resource;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.DELETE;
-import javax.ws.rs.GET;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.util.Arrays;
-import java.util.List;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Api(value = "Input Catalog", description = "Input Servlet")
 @Path("/v1/catalog")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/LifecycleServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/LifecycleServlet.java
index 5720c56c38..2bcea2564e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/LifecycleServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/LifecycleServlet.java
@@ -20,10 +20,19 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.lifecycle.LifecycleBusinessLogic;
 import org.openecomp.sdc.be.components.lifecycle.LifecycleChangeInfoBase;
 import org.openecomp.sdc.be.components.lifecycle.LifecycleChangeInfoWithAction;
@@ -37,18 +46,19 @@ import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.openecomp.sdc.be.ui.model.UiComponentMetadata;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
 @Api(value = "Lifecycle Actions Servlet", description = "Lifecycle Actions Servlet")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PolicyServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PolicyServlet.java
index b6e15cef9a..4842d66db7 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PolicyServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PolicyServlet.java
@@ -1,11 +1,24 @@
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.commons.lang3.StringUtils;
 import org.openecomp.sdc.be.components.impl.PolicyBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ResourceImportManager;
@@ -17,25 +30,20 @@ import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.impl.ServletUtils;
 import org.openecomp.sdc.be.model.PolicyDefinition;
+import org.openecomp.sdc.be.model.PolicyTargetDTO;
 import org.openecomp.sdc.common.api.Constants;
 import org.openecomp.sdc.common.datastructure.Wrapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Controller;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-
-
-import org.openecomp.sdc.be.model.PolicyTargetDTO;
+import com.jcabi.aspects.Loggable;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 /**
  * Provides REST API to create, retrieve, update, delete a policy
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PolicyTypesEndpoint.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PolicyTypesEndpoint.java
index aa4bfa87c7..d440ca6872 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PolicyTypesEndpoint.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PolicyTypesEndpoint.java
@@ -1,11 +1,14 @@
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.PolicyTypeBusinessLogic;
 import org.openecomp.sdc.be.mixin.PolicyTypeMixin;
 import org.openecomp.sdc.be.model.PolicyTypeDefinition;
@@ -15,14 +18,13 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Controller;
 
-import javax.ws.rs.Consumes;
-import javax.ws.rs.GET;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.QueryParam;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
+import com.jcabi.aspects.Loggable;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ProductServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ProductServlet.java
index 05ece30535..9633f44f29 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ProductServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ProductServlet.java
@@ -20,28 +20,42 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import java.util.Map;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.ProductBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.model.Product;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.util.Map;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PropertyServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PropertyServlet.java
index 14d2628926..557091e3a1 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PropertyServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/PropertyServlet.java
@@ -20,12 +20,29 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.reflect.TypeToken;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.json.simple.JSONObject;
 import org.json.simple.parser.JSONParser;
 import org.json.simple.parser.ParseException;
@@ -41,25 +58,22 @@ import org.openecomp.sdc.be.model.operations.impl.PropertyOperation.PropertyCons
 import org.openecomp.sdc.be.model.operations.impl.UniqueIdBuilder;
 import org.openecomp.sdc.be.resources.data.EntryData;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.lang.reflect.Type;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.reflect.TypeToken;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
 @Api(value = "Resource Property Servlet", description = "Resource Property Servlet")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/RepresentationUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/RepresentationUtils.java
index ea6b34a1ea..1a3b988a46 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/RepresentationUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/RepresentationUtils.java
@@ -20,17 +20,6 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.fasterxml.jackson.annotation.JsonFilter;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-import com.fasterxml.jackson.databind.ser.impl.SimpleBeanPropertyFilter.SerializeExceptFilter;
-import com.fasterxml.jackson.databind.ser.impl.SimpleFilterProvider;
-import com.google.common.collect.ImmutableMap;
-import com.google.gson.Gson;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -38,6 +27,7 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.datatypes.elements.InterfaceOperationDataDefinition;
 import org.openecomp.sdc.be.datatypes.tosca.ToscaDataDefinition;
@@ -50,6 +40,18 @@ import org.openecomp.sdc.common.api.Constants;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.fasterxml.jackson.annotation.JsonFilter;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.ser.impl.SimpleBeanPropertyFilter.SerializeExceptFilter;
+import com.fasterxml.jackson.databind.ser.impl.SimpleFilterProvider;
+import com.google.common.collect.ImmutableMap;
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
 public class RepresentationUtils {
 
     private static final Logger log = LoggerFactory.getLogger(RepresentationUtils.class);
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/RequirementsServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/RequirementsServlet.java
index e8769cca9b..612d626e59 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/RequirementsServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/RequirementsServlet.java
@@ -20,15 +20,17 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
 import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.common.api.Constants;
 import org.openecomp.sdc.exception.ResponseFormat;
@@ -37,11 +39,10 @@ import org.slf4j.LoggerFactory;
 
 import com.jcabi.aspects.Loggable;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 public class RequirementsServlet extends BeGenericServlet {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceArtifactDownloadServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceArtifactDownloadServlet.java
index 5d4001eec5..d33bb8e490 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceArtifactDownloadServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceArtifactDownloadServlet.java
@@ -20,10 +20,15 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.http.HttpStatus;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -36,14 +41,11 @@ import org.openecomp.sdc.common.api.Constants;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
 
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog/resources/available")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceInterfaceOperationServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceInterfaceOperationServlet.java
index b51fc00cc1..68aa70796e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceInterfaceOperationServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceInterfaceOperationServlet.java
@@ -16,14 +16,29 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.google.common.collect.Sets;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.UUID;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.openecomp.sdc.be.components.impl.InterfaceOperationBusinessLogic;
@@ -46,27 +61,15 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.DELETE;
-import javax.ws.rs.GET;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-import javax.ws.rs.PUT;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.UUID;
+import com.google.common.collect.Sets;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog/resources/{resourceId}/interfaceOperations")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceUploadServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceUploadServlet.java
index 2508423d03..ca07b31c32 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceUploadServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceUploadServlet.java
@@ -20,8 +20,24 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import io.swagger.annotations.*;
+import java.io.File;
+
+import javax.annotation.Resource;
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.glassfish.jersey.media.multipart.FormDataContentDisposition;
 import org.glassfish.jersey.media.multipart.FormDataParam;
 import org.openecomp.sdc.be.components.impl.ResourceImportManager;
@@ -31,21 +47,18 @@ import org.openecomp.sdc.be.impl.WebAppContextWrapper;
 import org.openecomp.sdc.be.model.UploadResourceInfo;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.datastructure.Wrapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.annotation.Resource;
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.File;
+import com.jcabi.aspects.Loggable;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 /**
  * Root resource (exposed at "/" path)
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourcesServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourcesServlet.java
index db0d4fb537..ef9446454d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourcesServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourcesServlet.java
@@ -20,9 +20,29 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import java.io.FileNotFoundException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.http.HttpStatus;
 import org.json.JSONObject;
 import org.openecomp.sdc.be.components.impl.CsarValidationUtils;
@@ -40,24 +60,19 @@ import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.openecomp.sdc.be.servlets.ResourceUploadServlet.ResourceAuthorityTypeEnum;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.datastructure.Wrapper;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.FileNotFoundException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
 @Api(value = "Resources Catalog", description = "Resources Servlet")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ServiceForwardingPathServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ServiceForwardingPathServlet.java
index f794e8c90b..d51ef4cb5e 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ServiceForwardingPathServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ServiceForwardingPathServlet.java
@@ -1,15 +1,8 @@
 package org.openecomp.sdc.be.servlets;
 
-import com.google.common.collect.Sets;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
 import java.util.Collections;
 import java.util.Set;
+
 import javax.inject.Singleton;
 import javax.servlet.ServletContext;
 import javax.servlet.http.HttpServletRequest;
@@ -25,6 +18,7 @@ import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
+
 import org.apache.commons.collections.MapUtils;
 import org.openecomp.sdc.be.components.impl.ServiceBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
@@ -42,6 +36,16 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.common.collect.Sets;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog/services/{serviceId}/paths")
 @Consumes(MediaType.APPLICATION_JSON)
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ServiceServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ServiceServlet.java
index 49a1a82e59..ba5a706c7b 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ServiceServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ServiceServlet.java
@@ -20,19 +20,39 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.google.gson.reflect.TypeToken;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.*;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.http.HttpStatus;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import org.openecomp.sdc.be.components.impl.ServiceBusinessLogic;
 import org.openecomp.sdc.be.components.lifecycle.LifecycleChangeInfoWithAction;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datamodel.ServiceRelations;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.DistributionStatusEnum;
+import org.openecomp.sdc.be.model.GroupInstanceProperty;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.Service;
+import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.openecomp.sdc.common.api.Constants;
 import org.openecomp.sdc.common.datastructure.Wrapper;
@@ -40,17 +60,16 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.reflect.TypeToken;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/StorageExceptionMapper.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/StorageExceptionMapper.java
index fce8dd009e..930cb909b9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/StorageExceptionMapper.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/StorageExceptionMapper.java
@@ -1,17 +1,18 @@
 package org.openecomp.sdc.be.servlets;
 
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.model.operations.StorageException;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.stereotype.Component;
 
-import javax.ws.rs.core.Response;
-import javax.ws.rs.ext.ExceptionMapper;
-import javax.ws.rs.ext.Provider;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 
 @Component
 @Provider
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ToscaDaoServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ToscaDaoServlet.java
index a30cd3c7b2..52fb809c27 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ToscaDaoServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ToscaDaoServlet.java
@@ -20,19 +20,18 @@
 
 package org.openecomp.sdc.be.servlets;
 
+import javax.servlet.ServletContext;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.impl.DownloadArtifactLogic;
 import org.openecomp.sdc.be.impl.WebAppContextWrapper;
 import org.openecomp.sdc.be.info.ServletJsonResponse;
 import org.openecomp.sdc.be.resources.api.IResourceUploader;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.slf4j.Logger;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.servlet.ServletContext;
-import javax.ws.rs.core.Response;
-
 public abstract class ToscaDaoServlet extends BeGenericServlet {
     public abstract Logger getLogger();
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/TypesFetchServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/TypesFetchServlet.java
index 9829566a12..b586327426 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/TypesFetchServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/TypesFetchServlet.java
@@ -20,12 +20,20 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import java.util.Map;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.openecomp.sdc.be.components.impl.PropertyBusinessLogic;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -33,21 +41,19 @@ import org.openecomp.sdc.be.impl.WebAppContextWrapper;
 import org.openecomp.sdc.be.model.DataTypeDefinition;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.datastructure.Wrapper;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.context.WebApplicationContext;
 
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.util.Map;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog")
 @Api(value = "Types Fetch Servlet", description = "Types Fetch Servlet")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/TypesUploadServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/TypesUploadServlet.java
index 92f15c4a1d..8cb3cbdfc6 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/TypesUploadServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/TypesUploadServlet.java
@@ -20,13 +20,24 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.glassfish.jersey.media.multipart.FormDataParam;
 import org.openecomp.sdc.be.components.impl.CapabilityTypeImportManager;
@@ -49,39 +60,15 @@ import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Controller;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.File;
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.File;
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/catalog/uploadType")
 @Api(value = "Catalog Types Upload")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/UserAdminServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/UserAdminServlet.java
index c9ea5dd951..7f7c1a8bbd 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/UserAdminServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/UserAdminServlet.java
@@ -20,22 +20,10 @@
 
 package org.openecomp.sdc.be.servlets;
 
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
-import org.openecomp.sdc.be.config.BeEcompErrorManager;
-import org.openecomp.sdc.be.dao.api.ActionStatus;
-import org.openecomp.sdc.be.model.User;
-import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
-import org.openecomp.sdc.be.user.UserBusinessLogic;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.exception.ResponseFormat;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.util.ArrayList;
+import java.util.List;
 
 import javax.inject.Singleton;
 import javax.servlet.ServletContext;
@@ -52,10 +40,25 @@ import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
-import java.io.UnsupportedEncodingException;
-import java.net.URLDecoder;
-import java.util.ArrayList;
-import java.util.List;
+
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.model.User;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
+import org.openecomp.sdc.be.user.UserBusinessLogic;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.exception.ResponseFormat;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
 @Path("/v1/user")
 @Api(value = "User Administration", description = "User admininstarator operations")
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/switchover/detector/SwitchoverDetector.java b/catalog-be/src/main/java/org/openecomp/sdc/be/switchover/detector/SwitchoverDetector.java
index fb5710cc20..c461970de1 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/switchover/detector/SwitchoverDetector.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/switchover/detector/SwitchoverDetector.java
@@ -20,6 +20,18 @@
 
 package org.openecomp.sdc.be.switchover.detector;
 
+import java.net.InetAddress;
+import java.util.Properties;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+
 import org.apache.commons.codec.binary.Base64;
 import org.apache.http.entity.ContentType;
 import org.apache.http.entity.StringEntity;
@@ -31,17 +43,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import java.net.InetAddress;
-import java.util.Properties;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.TimeUnit;
-
 @Component("switchover-detector")
 public class SwitchoverDetector {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ArtifactTypes.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ArtifactTypes.java
index be56ff3b73..e52dc3a59c 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ArtifactTypes.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ArtifactTypes.java
@@ -20,10 +20,10 @@
 
 package org.openecomp.sdc.be.tosca;
 
-import org.onap.sdc.generator.data.ArtifactType;
-
 import java.util.List;
 
+import org.onap.sdc.generator.data.ArtifactType;
+
 
 public class ArtifactTypes {
     private List<ArtifactType> artifactTypes;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CapabiltyRequirementConvertor.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CapabiltyRequirementConvertor.java
index 4dbbf925d3..f544eed42d 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CapabiltyRequirementConvertor.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CapabiltyRequirementConvertor.java
@@ -20,33 +20,55 @@
 
 package org.openecomp.sdc.be.tosca;
 
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import fj.data.Either;
+import static org.apache.commons.collections.CollectionUtils.isNotEmpty;
+import static org.apache.commons.lang3.StringUtils.isBlank;
+import static org.apache.commons.lang3.StringUtils.isNoneBlank;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.datatypes.elements.CapabilityDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.RequirementDataDefinition;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.CapabilityDefinition;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.ComponentInstanceProperty;
+import org.openecomp.sdc.be.model.ComponentParametersView;
+import org.openecomp.sdc.be.model.DataTypeDefinition;
+import org.openecomp.sdc.be.model.PropertyDefinition;
+import org.openecomp.sdc.be.model.RequirementDefinition;
 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
 import org.openecomp.sdc.be.model.jsontitan.utils.ModelConverter;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.tosca.ToscaUtils.SubstituitionEntry;
-import org.openecomp.sdc.be.tosca.model.*;
+import org.openecomp.sdc.be.tosca.model.SubstitutionMapping;
+import org.openecomp.sdc.be.tosca.model.ToscaCapability;
+import org.openecomp.sdc.be.tosca.model.ToscaNodeTemplate;
+import org.openecomp.sdc.be.tosca.model.ToscaNodeType;
+import org.openecomp.sdc.be.tosca.model.ToscaProperty;
+import org.openecomp.sdc.be.tosca.model.ToscaRequirement;
+import org.openecomp.sdc.be.tosca.model.ToscaTemplateCapability;
 import org.openecomp.sdc.common.util.ValidationUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Scope;
 
-import java.util.*;
-import java.util.function.Function;
-import java.util.stream.Collectors;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
 
-import static org.apache.commons.collections.CollectionUtils.isNotEmpty;
-import static org.apache.commons.lang3.StringUtils.*;
+import fj.data.Either;
 
 /**
  * Allows to convert requirements\capabilities of a component to requirements\capabilities of a substitution mappings section of a tosca template
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CsarUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CsarUtils.java
index 3c95539ec5..2cf7319633 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CsarUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CsarUtils.java
@@ -20,8 +20,6 @@
 
 package org.openecomp.sdc.be.tosca;
 
-import com.google.gson.Gson;
-import fj.data.Either;
 import java.io.BufferedOutputStream;
 import java.io.ByteArrayInputStream;
 import java.io.File;
@@ -43,6 +41,7 @@ import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 import java.util.zip.ZipOutputStream;
+
 import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.commons.io.output.ByteArrayOutputStream;
@@ -50,6 +49,11 @@ import org.apache.commons.lang.WordUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.ImmutableTriple;
 import org.apache.commons.lang3.tuple.Triple;
+import org.onap.sdc.generator.data.AdditionalParams;
+import org.onap.sdc.generator.data.Artifact;
+import org.onap.sdc.generator.data.ArtifactType;
+import org.onap.sdc.generator.data.GenerationData;
+import org.onap.sdc.generator.impl.ArtifactGenerationServiceImpl;
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic.ArtifactOperationEnum;
 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic.ArtifactOperationInfo;
@@ -89,15 +93,14 @@ import org.openecomp.sdc.common.impl.ExternalConfiguration;
 import org.openecomp.sdc.common.util.GeneralUtility;
 import org.openecomp.sdc.common.util.ValidationUtils;
 import org.openecomp.sdc.exception.ResponseFormat;
-import org.onap.sdc.generator.data.AdditionalParams;
-import org.onap.sdc.generator.data.Artifact;
-import org.onap.sdc.generator.data.ArtifactType;
-import org.onap.sdc.generator.data.GenerationData;
-import org.onap.sdc.generator.impl.ArtifactGenerationServiceImpl;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
+import com.google.gson.Gson;
+
+import fj.data.Either;
+
 
 /**
  * @author tg851x
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java
index 8ca49262df..9f5ebdf7ca 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java
@@ -23,7 +23,6 @@ package org.openecomp.sdc.be.tosca;
 import static org.openecomp.sdc.be.tosca.utils.InterfacesOperationsToscaUtil.addInterfaceDefinitionElement;
 import static org.openecomp.sdc.be.tosca.utils.InterfacesOperationsToscaUtil.addInterfaceTypeElement;
 
-import fj.data.Either;
 import java.beans.IntrospectionException;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -36,6 +35,7 @@ import java.util.Optional;
 import java.util.Set;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
+
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang.StringUtils;
@@ -102,6 +102,8 @@ import org.yaml.snakeyaml.nodes.Tag;
 import org.yaml.snakeyaml.representer.Represent;
 import org.yaml.snakeyaml.representer.Representer;
 
+import fj.data.Either;
+
 @org.springframework.stereotype.Component("tosca-export-handler")
 public class ToscaExportHandler {
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaRepresentation.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaRepresentation.java
index 49fd91cfed..4dc60fc871 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaRepresentation.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaRepresentation.java
@@ -20,11 +20,11 @@
 
 package org.openecomp.sdc.be.tosca;
 
+import java.util.List;
+
 import org.apache.commons.lang3.tuple.Triple;
 import org.openecomp.sdc.be.model.Component;
 
-import java.util.List;
-
 public class ToscaRepresentation {
 
     private String mainYaml;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaUtils.java
index 8abaaf73f8..5119177477 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaUtils.java
@@ -20,14 +20,18 @@
 
 package org.openecomp.sdc.be.tosca;
 
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.openecomp.sdc.be.datatypes.components.ResourceMetadataDataDefinition;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
 import org.openecomp.sdc.be.model.Component;
 
-import java.lang.reflect.Field;
-import java.util.*;
-
 public class ToscaUtils {
 
     public static boolean isComplexVfc(Component component) {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaTemplate.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaTemplate.java
index 2b3889e45e..f13fd1c963 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaTemplate.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaTemplate.java
@@ -22,6 +22,7 @@ package org.openecomp.sdc.be.tosca.model;
 
 import java.util.List;
 import java.util.Map;
+
 import org.apache.commons.lang3.tuple.Triple;
 import org.openecomp.sdc.be.model.Component;
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/ForwardingPathToscaUtil.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/ForwardingPathToscaUtil.java
index c4905d005e..eb187e0120 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/ForwardingPathToscaUtil.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/ForwardingPathToscaUtil.java
@@ -1,6 +1,13 @@
 package org.openecomp.sdc.be.tosca.utils;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+
 import org.apache.commons.collections.MapUtils;
 import org.openecomp.sdc.be.datatypes.elements.ForwardingPathDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ForwardingPathElementDataDefinition;
@@ -13,7 +20,7 @@ import org.openecomp.sdc.be.tosca.CapabiltyRequirementConvertor;
 import org.openecomp.sdc.be.tosca.model.ToscaNodeTemplate;
 import org.openecomp.sdc.be.tosca.model.ToscaTemplateRequirement;
 
-import java.util.*;
+import fj.data.Either;
 
 /**
  * @author KATYR
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/InterfacesOperationsToscaUtil.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/InterfacesOperationsToscaUtil.java
index 02e7c895b9..01733db988 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/InterfacesOperationsToscaUtil.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/InterfacesOperationsToscaUtil.java
@@ -16,12 +16,12 @@
 
 package org.openecomp.sdc.be.tosca.utils;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+
 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
 import org.openecomp.sdc.be.model.Component;
@@ -35,6 +35,8 @@ import org.openecomp.sdc.be.tosca.model.ToscaLifecycleOperationDefinition;
 import org.openecomp.sdc.be.tosca.model.ToscaNodeType;
 import org.openecomp.sdc.be.tosca.model.ToscaProperty;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+
 /**
  * @author KATYR
  * @since March 20, 2018
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/OperationArtifactUtil.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/OperationArtifactUtil.java
index 8fe8afce18..82c7623fe2 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/OperationArtifactUtil.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/OperationArtifactUtil.java
@@ -17,6 +17,7 @@
 package org.openecomp.sdc.be.tosca.utils;
 
 import java.io.File;
+
 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
 import org.openecomp.sdc.be.tosca.CsarUtils;
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/user/IUserBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/user/IUserBusinessLogic.java
index ee454d72f3..c3a7182657 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/user/IUserBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/user/IUserBusinessLogic.java
@@ -20,13 +20,15 @@
 
 package org.openecomp.sdc.be.user;
 
-import fj.data.Either;
+import java.util.List;
+
+import javax.servlet.ServletContext;
+
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.exception.ResponseFormat;
 
-import javax.servlet.ServletContext;
-import java.util.List;
+import fj.data.Either;
 
 /**
  * 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/user/UserBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/user/UserBusinessLogic.java
index 324019a5e8..794de4ab38 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/user/UserBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/user/UserBusinessLogic.java
@@ -20,7 +20,14 @@
 
 package org.openecomp.sdc.be.user;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.annotation.Resource;
+import javax.servlet.ServletContext;
+
 import org.apache.tinkerpop.gremlin.structure.Edge;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
@@ -34,7 +41,6 @@ import org.openecomp.sdc.be.model.operations.api.IUserAdminOperation;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
 import org.openecomp.sdc.common.api.UserRoleEnum;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.kpi.api.ASDCKpiApi;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
@@ -42,12 +48,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
-import javax.servlet.ServletContext;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import fj.data.Either;
 
 @Component("userBusinessLogic")
 public class UserBusinessLogic implements IUserBusinessLogic {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/view/MixinModelWriter.java b/catalog-be/src/main/java/org/openecomp/sdc/be/view/MixinModelWriter.java
index e3d6ca6e10..c7754ed418 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/view/MixinModelWriter.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/view/MixinModelWriter.java
@@ -1,12 +1,5 @@
 package org.openecomp.sdc.be.view;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.MultivaluedMap;
-import javax.ws.rs.ext.MessageBodyWriter;
-import javax.ws.rs.ext.Provider;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.lang.annotation.Annotation;
@@ -16,6 +9,14 @@ import java.util.Objects;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.ext.MessageBodyWriter;
+import javax.ws.rs.ext.Provider;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
 /**
  * A class that is then responsible for converting a message payload with a dedicated mixin from an instance of a specific Java type into a json representation.
  */
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/ITransactionSdnc.java b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/ITransactionSdnc.java
index ea041359fd..f8676660d9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/ITransactionSdnc.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/ITransactionSdnc.java
@@ -20,13 +20,14 @@
 
 package org.openecomp.sdc.common.transaction.api;
 
-import fj.data.Either;
 import org.openecomp.sdc.be.resources.data.ESArtifactData;
 import org.openecomp.sdc.common.transaction.api.TransactionUtils.DBActionCodeEnum;
 import org.openecomp.sdc.common.transaction.api.TransactionUtils.DBTypeEnum;
 import org.openecomp.sdc.common.transaction.api.TransactionUtils.ESActionTypeEnum;
 import org.openecomp.sdc.common.transaction.api.TransactionUtils.TransactionCodeEnum;
 
+import fj.data.Either;
+
 public interface ITransactionSdnc {
     TransactionCodeEnum finishTransaction();
 
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/RollbackHandler.java b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/RollbackHandler.java
index a44073971e..8be443bdda 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/RollbackHandler.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/RollbackHandler.java
@@ -20,14 +20,14 @@
 
 package org.openecomp.sdc.common.transaction.api;
 
+import java.util.Stack;
+
 import org.openecomp.sdc.common.transaction.api.TransactionUtils.DBActionCodeEnum;
 import org.openecomp.sdc.common.transaction.api.TransactionUtils.LogMessages;
 import org.openecomp.sdc.common.util.MethodActivationStatusEnum;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Stack;
-
 public abstract class RollbackHandler implements IDBType {
 
     // TODO test using slf4j-test and make this final
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/impl/ESRollbackHandler.java b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/impl/ESRollbackHandler.java
index e17819fcb0..add15d3c49 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/impl/ESRollbackHandler.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/impl/ESRollbackHandler.java
@@ -20,11 +20,9 @@
 
 package org.openecomp.sdc.common.transaction.impl;
 
-import fj.data.Either;
 import org.openecomp.sdc.be.dao.api.ResourceUploadStatus;
 import org.openecomp.sdc.be.dao.impl.ESCatalogDAO;
 import org.openecomp.sdc.be.resources.data.ESArtifactData;
-import org.openecomp.sdc.be.resources.exception.ResourceDAOException;
 import org.openecomp.sdc.be.tosca.CsarUtils;
 import org.openecomp.sdc.common.transaction.api.RollbackHandler;
 import org.openecomp.sdc.common.transaction.api.TransactionUtils.DBActionCodeEnum;
@@ -34,6 +32,8 @@ import org.openecomp.sdc.common.util.MethodActivationStatusEnum;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import fj.data.Either;
+
 public class ESRollbackHandler extends RollbackHandler {
 
     private static final Logger log = LoggerFactory.getLogger(CsarUtils.class);
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/CommitManager.java b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/CommitManager.java
index f366ae214f..d8706929ba 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/CommitManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/CommitManager.java
@@ -20,8 +20,9 @@
 
 package org.openecomp.sdc.common.transaction.mngr;
 
+import java.util.List;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
-import org.openecomp.sdc.common.config.EcompErrorName;
 import org.openecomp.sdc.common.transaction.api.ICommitHandler;
 import org.openecomp.sdc.common.transaction.api.TransactionUtils;
 import org.openecomp.sdc.common.transaction.api.TransactionUtils.DBActionCodeEnum;
@@ -29,8 +30,6 @@ import org.openecomp.sdc.common.transaction.api.TransactionUtils.LogMessages;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.List;
-
 public class CommitManager {
 
     // TODO test using slf4j-test and make this final
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionManager.java b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionManager.java
index f218744b84..d4c5291dfe 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionManager.java
@@ -20,8 +20,11 @@
 
 package org.openecomp.sdc.common.transaction.mngr;
 
-import com.google.common.collect.EvictingQueue;
-import com.google.common.collect.Queues;
+import java.util.Queue;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import javax.annotation.Resource;
+
 import org.openecomp.sdc.be.dao.impl.ESCatalogDAO;
 import org.openecomp.sdc.be.dao.titan.TitanGenericDao;
 import org.openecomp.sdc.common.transaction.api.ITransactionSdnc;
@@ -31,9 +34,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.Resource;
-import java.util.Queue;
-import java.util.concurrent.atomic.AtomicInteger;
+import com.google.common.collect.EvictingQueue;
+import com.google.common.collect.Queues;
 
 @Component("transactionManager")
 public class TransactionManager {
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionSdncImpl.java b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionSdncImpl.java
index bc7b5bde03..1dda1499d5 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionSdncImpl.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionSdncImpl.java
@@ -20,14 +20,25 @@
 
 package org.openecomp.sdc.common.transaction.mngr;
 
-import fj.data.Either;
+import java.util.ArrayList;
+import java.util.List;
+
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.impl.ESCatalogDAO;
 import org.openecomp.sdc.be.dao.titan.TitanGenericDao;
 import org.openecomp.sdc.be.resources.data.ESArtifactData;
-import org.openecomp.sdc.common.config.EcompErrorName;
-import org.openecomp.sdc.common.transaction.api.*;
-import org.openecomp.sdc.common.transaction.api.TransactionUtils.*;
+import org.openecomp.sdc.common.transaction.api.ICommitHandler;
+import org.openecomp.sdc.common.transaction.api.IDBAction;
+import org.openecomp.sdc.common.transaction.api.ITransactionSdnc;
+import org.openecomp.sdc.common.transaction.api.RollbackHandler;
+import org.openecomp.sdc.common.transaction.api.TransactionUtils;
+import org.openecomp.sdc.common.transaction.api.TransactionUtils.ActionTypeEnum;
+import org.openecomp.sdc.common.transaction.api.TransactionUtils.DBActionCodeEnum;
+import org.openecomp.sdc.common.transaction.api.TransactionUtils.DBTypeEnum;
+import org.openecomp.sdc.common.transaction.api.TransactionUtils.ESActionTypeEnum;
+import org.openecomp.sdc.common.transaction.api.TransactionUtils.LogMessages;
+import org.openecomp.sdc.common.transaction.api.TransactionUtils.TransactionCodeEnum;
+import org.openecomp.sdc.common.transaction.api.TransactionUtils.TransactionStatusEnum;
 import org.openecomp.sdc.common.transaction.impl.ESAction;
 import org.openecomp.sdc.common.transaction.impl.ESRollbackHandler;
 import org.openecomp.sdc.common.transaction.impl.TitanCommitHandler;
@@ -36,8 +47,7 @@ import org.openecomp.sdc.common.util.MethodActivationStatusEnum;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.ArrayList;
-import java.util.List;
+import fj.data.Either;
 
 public class TransactionSdncImpl implements ITransactionSdnc {
author	Tal Gitelman <tg851x@intl.att.com>	2018-05-13 22:29:24 +0300
committer	Tal Gitelman <tg851x@intl.att.com>	2018-05-13 20:48:31 +0000
commit	2924a3dbb7e0f50b239287fb11f6ec8c2235522a (patch)
tree	09d3ff88fce749f2b0665a047afcefd9ab2ce167 /catalog-be/src/main/java/org
parent	12368941ba74929ab71a6baab04e1692c256af74 (diff)