Fix checkstyle issue

Fix checkstyle issues and remove useless files

Issue-ID: CLAMP-555
Change-Id: I02382ed48d7321b0a6b8650efbf7663f943f17ba
Signed-off-by: sebdet <sebastien.determe@intl.att.com>

8 files changed, 57 insertions, 142 deletions

diff --git a/src/main/java/org/onap/clamp/clds/config/spring/CldsConfiguration.java b/src/main/java/org/onap/clamp/clds/config/spring/CldsConfiguration.java
index fdac85232..b2478462f 100644
--- a/src/main/java/org/onap/clamp/clds/config/spring/CldsConfiguration.java
+++ b/src/main/java/org/onap/clamp/clds/config/spring/CldsConfiguration.java
@@ -58,7 +58,7 @@ public class CldsConfiguration {
     /**
      * This loads the file system.properties.
      * 
-     * @return
+     * @return The PropertiesFactoryBean
      */
     @Bean(name = "mapper")
     public PropertiesFactoryBean mapper() {
diff --git a/src/main/java/org/onap/clamp/clds/config/spring/SdcControllerConfiguration.java b/src/main/java/org/onap/clamp/clds/config/spring/SdcControllerConfiguration.java
index 261288503..5a3e22a35 100644
--- a/src/main/java/org/onap/clamp/clds/config/spring/SdcControllerConfiguration.java
+++ b/src/main/java/org/onap/clamp/clds/config/spring/SdcControllerConfiguration.java
@@ -69,9 +69,9 @@ public class SdcControllerConfiguration {
     @PostConstruct
     public void loadSdcControllers() {
         SdcControllersConfiguration sdcControllersConfig = getSdcControllersConfiguration();
-        sdcControllersConfig.getAllDefinedControllers().forEach((k, v) -> {
-            logger.info("Creating controller instance:" + k);
-            SdcSingleController sdcController = new SdcSingleController(clampProp, csarInstaller, v, null);
+        sdcControllersConfig.getAllDefinedControllers().forEach((key, value) -> {
+            logger.info("Creating controller instance:" + key);
+            SdcSingleController sdcController = new SdcSingleController(clampProp, csarInstaller, value, null);
             sdcControllersList.add(sdcController);
         });
     }
diff --git a/src/main/java/org/onap/clamp/clds/tosca/ToscaYamlToJsonConvertor.java b/src/main/java/org/onap/clamp/clds/tosca/ToscaYamlToJsonConvertor.java
index 2e025ba7d..232db48c4 100644
--- a/src/main/java/org/onap/clamp/clds/tosca/ToscaYamlToJsonConvertor.java
+++ b/src/main/java/org/onap/clamp/clds/tosca/ToscaYamlToJsonConvertor.java
@@ -360,21 +360,6 @@ public class ToscaYamlToJsonConvertor {
                         JSONArray jsonArray = new JSONArray();
                         ((LinkedHashMap<String, Object>) dataNodes.get(typeValue)).entrySet().stream().forEach(pmap -> {
                             if (pmap.getKey().equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
-
-                                ((LinkedHashMap<String, Object>) pmap.getValue()).entrySet().stream().forEach(p -> {
-                                    if (p.getValue() instanceof Map) {
-                                        LinkedHashMap<String, Object> childNodeMap2 = (LinkedHashMap<String, Object>) p
-                                                .getValue();
-                                        if (childNodeMap2.containsKey(ToscaSchemaConstants.TYPE)
-                                                && (((String) childNodeMap2.get(ToscaSchemaConstants.TYPE))
-                                                        .contains(ToscaSchemaConstants.POLICY_DATA))) {
-                                        }
-                                    }
-                                });
-                            }
-                        });
-                        ((LinkedHashMap<String, Object>) dataNodes.get(typeValue)).entrySet().stream().forEach(pmap -> {
-                            if (pmap.getKey().equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
                                 parseToscaPropertiesForType(childObjectKey,
                                         (LinkedHashMap<String, Object>) pmap.getValue(), entrySchemaObject, childArray,
                                         jsonEntrySchema, dataNodes, true, incrementComplexSimpleTypeOrder());
diff --git a/src/main/java/org/onap/clamp/clds/util/JsonUtils.java b/src/main/java/org/onap/clamp/clds/util/JsonUtils.java
index cc875d6d9..704d3ac37 100644
--- a/src/main/java/org/onap/clamp/clds/util/JsonUtils.java
+++ b/src/main/java/org/onap/clamp/clds/util/JsonUtils.java
@@ -25,21 +25,10 @@ package org.onap.clamp.clds.util;
 
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import com.google.common.collect.Lists;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonPrimitive;
 
 import java.time.Instant;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Optional;
-import java.util.Spliterator;
-import java.util.Spliterators;
-import java.util.stream.Collectors;
-import java.util.stream.StreamSupport;
 
 import org.onap.clamp.clds.service.SecureServicePermission;
 import org.onap.clamp.clds.service.SecureServicePermissionDeserializer;
@@ -52,8 +41,6 @@ import org.onap.clamp.dao.model.gson.converter.InstantSerializer;
 public class JsonUtils {
 
     protected static final EELFLogger logger = EELFManager.getInstance().getLogger(JsonUtils.class);
-    private static final String LOG_ELEMENT_NOT_FOUND = "Value '{}' for key 'name' not found in JSON";
-    private static final String LOG_ELEMENT_NOT_FOUND_IN_JSON = "Value '{}' for key 'name' not found in JSON {}";
 
     public static final Gson GSON = new GsonBuilder()
             .registerTypeAdapter(SecureServicePermission.class, new SecureServicePermissionDeserializer()).create();
@@ -65,111 +52,4 @@ public class JsonUtils {
 
     private JsonUtils() {
     }
-
-    /**
-     * typeAdapter Return the value field of the json node element that has a name
-     * field equals to the given name.
-     */
-    public static String getStringValueByName(JsonElement jsonElement, String name) {
-        String value = extractJsonValueFromElement(jsonElement, name).map(JsonUtils::extractStringValueFromElement)
-                .orElse(null);
-        if (value == null) {
-            if (logger.isDebugEnabled()) {
-                logger.debug(LOG_ELEMENT_NOT_FOUND_IN_JSON, name, jsonElement.toString());
-            } else {
-                logger.warn(LOG_ELEMENT_NOT_FOUND, name);
-            }
-        }
-        return value;
-    }
-
-    /**
-     * Return an array of values for the field of the json node element that has a
-     * name field equals to the given name.
-     */
-    public static List<String> getStringValuesByName(JsonElement jsonElement, String name) {
-        List<String> values = extractJsonValueFromElement(jsonElement, name)
-                .map(JsonUtils::extractStringValuesFromElement).orElse(new ArrayList<>());
-        if (values.isEmpty()) {
-            if (logger.isDebugEnabled()) {
-                logger.debug(LOG_ELEMENT_NOT_FOUND_IN_JSON, name, jsonElement.toString());
-            } else {
-                logger.warn(LOG_ELEMENT_NOT_FOUND, name);
-            }
-        }
-        return values;
-    }
-
-    /**
-     * Return the int value field of the json node element that has a name field
-     * equals to the given name.
-     */
-    public static Integer getIntValueByName(JsonElement element, String name) {
-        String value = getStringValueByName(element, name);
-        return Integer.valueOf(value);
-    }
-
-    /**
-     * Return the Json value field of the json node element that has a name field
-     * equals to the given name.
-     */
-    public static JsonObject getJsonObjectByName(JsonElement jsonElement, String name) {
-        JsonObject jsonObject = extractJsonValueFromElement(jsonElement, name).map(JsonElement::getAsJsonObject)
-                .orElse(null);
-        if (jsonObject == null) {
-            logger.warn(LOG_ELEMENT_NOT_FOUND, name);
-        } else {
-            logger.debug(LOG_ELEMENT_NOT_FOUND_IN_JSON, name, jsonElement.toString());
-        }
-        return jsonObject;
-    }
-
-    private static Optional<JsonElement> extractJsonValueFromElement(JsonElement jsonElement, String name) {
-        if (jsonElement != null) {
-            if (jsonElement.isJsonArray()) {
-                return extractValueJsonFromArray(jsonElement, name);
-            } else if (hasMatchingParameterName(name, jsonElement)) {
-                return Optional.of(jsonElement);
-            }
-        }
-        return Optional.empty();
-    }
-
-    private static Optional<JsonElement> extractValueJsonFromArray(JsonElement jsonElement, String name) {
-        for (JsonElement element : jsonElement.getAsJsonArray()) {
-            if (hasMatchingParameterName(name, element)) {
-                return Optional.of(element.getAsJsonObject().get("value"));
-            }
-        }
-        return Optional.empty();
-    }
-
-    private static boolean hasMatchingParameterName(String name, JsonElement element) {
-        return element.isJsonObject() && element.getAsJsonObject().has("name")
-                && name.equals(element.getAsJsonObject().get("name").getAsString());
-    }
-
-    private static String extractStringValueFromElement(JsonElement element) {
-        if (element.isJsonArray()) {
-            return element.getAsJsonArray().get(0).getAsString();
-        } else if (element.isJsonPrimitive()) {
-            return element.getAsJsonPrimitive().getAsString();
-        } else {
-            return GSON.toJson(element);
-        }
-    }
-
-    private static List<String> extractStringValuesFromElement(JsonElement element) {
-        if (element.isJsonArray()) {
-            return StreamSupport
-                    .stream(Spliterators.spliteratorUnknownSize(element.getAsJsonArray().iterator(),
-                            Spliterator.ORDERED), false)
-                    .filter(JsonElement::isJsonPrimitive).map(JsonElement::getAsJsonPrimitive)
-                    .filter(JsonPrimitive::isString).map(JsonPrimitive::getAsString).collect(Collectors.toList());
-        } else {
-            String value = extractStringValueFromElement(element);
-            return Lists.newArrayList(value);
-        }
-
-    }
 }
diff --git a/src/main/java/org/onap/clamp/loop/LoopService.java b/src/main/java/org/onap/clamp/loop/LoopService.java
index e52029662..fb857fbf4 100644
--- a/src/main/java/org/onap/clamp/loop/LoopService.java
+++ b/src/main/java/org/onap/clamp/loop/LoopService.java
@@ -65,6 +65,13 @@ public class LoopService {
         loopsRepository.deleteById(loopName);
     }
 
+    /**
+     * This method is used to refresh the DCAE deployment status fields.
+     * 
+     * @param loop          The loop instance to be modified
+     * @param deploymentId  The deployment ID as returned by DCAE
+     * @param deploymentUrl The Deployment URL as returned by DCAE
+     */
     public void updateDcaeDeploymentFields(Loop loop, String deploymentId, String deploymentUrl) {
         loop.setDcaeDeploymentId(deploymentId);
         loop.setDcaeDeploymentStatusUrl(deploymentUrl);
diff --git a/src/main/java/org/onap/clamp/loop/common/AuditEntity.java b/src/main/java/org/onap/clamp/loop/common/AuditEntity.java
index 445f5b9e8..bf9d10d74 100644
--- a/src/main/java/org/onap/clamp/loop/common/AuditEntity.java
+++ b/src/main/java/org/onap/clamp/loop/common/AuditEntity.java
@@ -38,6 +38,10 @@ import org.springframework.data.annotation.LastModifiedBy;
 import org.springframework.data.annotation.LastModifiedDate;
 import org.springframework.data.jpa.domain.support.AuditingEntityListener;
 
+/**
+ * This class is the parent of the hibernate entities requiring to be audited.
+ *
+ */
 @MappedSuperclass
 @EntityListeners(AuditingEntityListener.class)
 public class AuditEntity {
@@ -66,6 +70,11 @@ public class AuditEntity {
         return createdDate;
     }
 
+    /**
+     * createdDate setter.
+     * 
+     * @param createdDate The created Date object
+     */
     public void setCreatedDate(Instant createdDate) {
         if (createdDate != null) {
             this.createdDate = createdDate.truncatedTo(ChronoUnit.SECONDS);
@@ -74,10 +83,20 @@ public class AuditEntity {
         }
     }
 
+    /**
+     * updatedDate getter.
+     * 
+     * @return the updatedDate
+     */
     public Instant getUpdatedDate() {
         return updatedDate;
     }
 
+    /**
+     * updatedDate setter.
+     * 
+     * @param updatedDate updatedDate to set
+     */
     public void setUpdatedDate(Instant updatedDate) {
         if (updatedDate != null) {
             this.updatedDate = updatedDate.truncatedTo(ChronoUnit.SECONDS);
@@ -86,22 +105,45 @@ public class AuditEntity {
         }
     }
 
+    /**
+     * updatedBy getter.
+     * 
+     * @return the updatedBy
+     */
     public String getUpdatedBy() {
         return updatedBy;
     }
 
+    /**
+     * updatedBy setter.
+     * 
+     * @param updatedBy the updatedBy
+     */
     public void setUpdatedBy(String updatedBy) {
         this.updatedBy = updatedBy;
     }
 
+    /**
+     * createdBy getter.
+     * 
+     * @return the createdBy
+     */
     public String getCreatedBy() {
         return createdBy;
     }
 
+    /**
+     * createdBy setter.
+     * 
+     * @param createdBy the createdBy to set
+     */
     public void setCreatedBy(String createdBy) {
         this.createdBy = createdBy;
     }
 
+    /**
+     * Empty constructor.
+     */
     public AuditEntity() {
     }
 
diff --git a/src/main/java/org/onap/clamp/loop/service/Service.java b/src/main/java/org/onap/clamp/loop/service/Service.java
index b74ee0b0d..33b8e02da 100644
--- a/src/main/java/org/onap/clamp/loop/service/Service.java
+++ b/src/main/java/org/onap/clamp/loop/service/Service.java
@@ -86,11 +86,10 @@ public class Service implements Serializable {
      */
     public Service(String serviceDetails, String resourceDetails) {
         JsonObject serviceDetailsJson = JsonUtils.GSON.fromJson(serviceDetails, JsonObject.class);
-        JsonObject resourceDetailsJson = JsonUtils.GSON.fromJson(resourceDetails, JsonObject.class);
         this.name = serviceDetailsJson.get("name").getAsString();
         this.serviceUuid = serviceDetailsJson.get("UUID").getAsString();
         this.serviceDetails = serviceDetailsJson;
-        this.resourceDetails = resourceDetailsJson;
+        this.resourceDetails = JsonUtils.GSON.fromJson(resourceDetails, JsonObject.class);
     }
 
     /**
diff --git a/src/main/java/org/onap/clamp/util/PassDecoder.java b/src/main/java/org/onap/clamp/util/PassDecoder.java
index 70a47477e..029f55d69 100644
--- a/src/main/java/org/onap/clamp/util/PassDecoder.java
+++ b/src/main/java/org/onap/clamp/util/PassDecoder.java
@@ -29,6 +29,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+
 import org.onap.aaf.cadi.Symm;
 import org.onap.clamp.clds.util.ResourceFileUtil;
 
@@ -43,8 +44,9 @@ public class PassDecoder {
 
     /**
      * Decode the password.
+     * 
      * @param encryptedPass The encrypted password
-     * @param keyFileIs The key file in InputStream format
+     * @param keyFile       The key file name in String
      */
     public static String decode(String encryptedPass, String keyFile) {
         if (null == keyFile) {