Sonar fixes - appc-config-flow-controller-provider

Fixes inlude changes in:
DefaultResponseHandler
EncryptionTool
EscapeUtils
FlowControllerConstants
FlowControllerActivator

Change-Id: Ic22db7a53697f1869da248a0351593edf9bdf187
Issue-ID: APPC-618
Signed-off-by: wejs <maciej.wejs@nokia.com>

5 files changed, 135 insertions, 147 deletions

diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/FlowControllerActivator.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/FlowControllerActivator.java
index 9a7b5935d..6594bb783 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/FlowControllerActivator.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/FlowControllerActivator.java
@@ -22,9 +22,10 @@
 
 package org.onap.appc.flow.controller;
 
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 import java.util.LinkedList;
 import java.util.List;
-
 import org.onap.appc.flow.controller.node.FlowControlNode;
 import org.onap.appc.flow.controller.node.JsonParsingNode;
 import org.onap.appc.flow.controller.node.RestServiceNode;
@@ -32,50 +33,43 @@ import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.ServiceRegistration;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
+public class FlowControllerActivator implements BundleActivator {
 
-public class FlowControllerActivator implements BundleActivator{
+    private List<ServiceRegistration> registrations = new LinkedList<>();
 
-    private List<ServiceRegistration> registrations = new LinkedList<ServiceRegistration>();
+    private static final EELFLogger log = EELFManager.getInstance().getLogger(FlowControllerActivator.class);
 
+    private static final String REGISTERING = "Registering service ";
+    private static final String REGISTERING_OK = REGISTERING + "successful for ";
 
-    private static final EELFLogger log = EELFManager.getInstance().getLogger(FlowControllerActivator.class);
 
     @Override
-    public void start(BundleContext ctx) throws Exception
-    {
-
+    public void start(BundleContext ctx) {
         try {
-
             FlowControlNode flowExecutorNode = new FlowControlNode();
-            log.debug("Registering service "+ flowExecutorNode.getClass().getName());
+            log.debug(REGISTERING + flowExecutorNode.getClass().getName());
             registrations.add(ctx.registerService(flowExecutorNode.getClass().getName(), flowExecutorNode, null));
-            log.debug("Registering service sccessful for  "+ flowExecutorNode.getClass().getName());
+            log.debug(REGISTERING_OK + flowExecutorNode.getClass().getName());
 
             RestServiceNode restServiceNode = new RestServiceNode();
-            log.debug("Registering service "+ restServiceNode.getClass().getName());
+            log.debug(REGISTERING + restServiceNode.getClass().getName());
             registrations.add(ctx.registerService(restServiceNode.getClass().getName(), restServiceNode, null));
-            log.debug("Registering service sccessful for  "+ restServiceNode.getClass().getName());
+            log.debug(REGISTERING_OK + restServiceNode.getClass().getName());
 
             JsonParsingNode jsonParsingNode = new JsonParsingNode();
-            log.debug("Registering service "+ jsonParsingNode.getClass().getName());
+            log.debug(REGISTERING + jsonParsingNode.getClass().getName());
             registrations.add(ctx.registerService(jsonParsingNode.getClass().getName(), jsonParsingNode, null));
-            log.debug("Registering service sccessful for  "+ jsonParsingNode.getClass().getName());
+            log.debug(REGISTERING_OK + jsonParsingNode.getClass().getName());
 
         } catch (Exception e) {
-            e.printStackTrace();
+            log.debug("Exeception occured in FlowControllerActivator", e);
         }
-
     }
+
     @Override
-    public void stop(BundleContext arg0) throws Exception
-    {
-        for (ServiceRegistration registration: registrations)
-        {
+    public void stop(BundleContext arg0) {
+        for (ServiceRegistration registration: registrations) {
             registration.unregister();
-            registration = null;
         }
-
     }
 }
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/ResponseHandlerImpl/DefaultResponseHandler.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/ResponseHandlerImpl/DefaultResponseHandler.java
index 36cb899c6..a164dadee 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/ResponseHandlerImpl/DefaultResponseHandler.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/ResponseHandlerImpl/DefaultResponseHandler.java
@@ -19,34 +19,30 @@
  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  * ============LICENSE_END=========================================================
  */
-package org.onap.appc.flow.controller.ResponseHandlerImpl;
 
+package org.onap.appc.flow.controller.ResponseHandlerImpl;
 
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 import org.onap.appc.flow.controller.data.Response;
 import org.onap.appc.flow.controller.data.ResponseAction;
 import org.onap.appc.flow.controller.data.Transaction;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-
-
 public class DefaultResponseHandler {
 
     private static final EELFLogger log = EELFManager.getInstance().getLogger(DefaultResponseHandler.class);
 
-    public ResponseAction handlerResponse(Transaction transaction){
-
+    public ResponseAction handlerResponse(Transaction transaction) {
         log.info("Transaction Input params " + transaction.toString());
         ResponseAction responseAction = new ResponseAction();
-        if(transaction.getResponses() != null && !transaction.getResponses().isEmpty()) {
-            for(Response response : transaction.getResponses()) {
-                if(response.getResponseCode() != null && response.getResponseCode().equals(transaction.getStatusCode())) {
+        if (transaction.getResponses() != null && !transaction.getResponses().isEmpty()) {
+            for (Response response : transaction.getResponses()) {
+                if (response.getResponseCode() != null
+                    && response.getResponseCode().equals(transaction.getStatusCode())) {
                     responseAction = response.getResponseAction();
                     break;
                 }
-
             }
-
         }
         return responseAction ;
     }
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/EncryptionTool.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/EncryptionTool.java
index 61b3cd51c..57fca1b78 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/EncryptionTool.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/EncryptionTool.java
@@ -24,7 +24,6 @@
 
 package org.onap.appc.flow.controller.utils;
 
-
 import java.security.Provider;
 import java.security.Provider.Service;
 import java.security.Security;
@@ -41,12 +40,12 @@ public class EncryptionTool {
 
     /**
      * The prefix we insert onto any data we encrypt so that we can tell if it is encrpyted later and
-     * therefore decrypt it
+     * therefore decrypt it.
      */
-    public static final String ENCRYPTED_VALUE_PREFIX = "enc:";
+    private static final String ENCRYPTED_VALUE_PREFIX = "enc:";
 
     /**
-     * The instance of the encryption utility object
+     * The instance of the encryption utility object.
      */
     private static EncryptionTool instance = null;
 
@@ -60,26 +59,13 @@ public class EncryptionTool {
      * are using is a symmetrical cipher.
      */
     private static char[] secret = {'C', '_', 'z', 'l', '!', 'K', '!', '4', '?', 'O', 'z', 'E', 'K', 'E', '>', 'U', 'R',
-            '/', '%', 'Y', '\\', 'f', 'b', '"', 'e', 'n', '{', '"', 'l', 'U', 'F', '+', 'E', '\'', 'R', 'T', 'p', '1',
-            'V', '4', 'l', 'a', '9', 'w', 'v', '5', 'Z', '#', 'i', 'V', '"', 'd', 'l', '!', 'L', 'M', 'g', 'L', 'Q',
-            '{', 'v', 'v', 'K', 'V'};
-
-
+        '/', '%', 'Y', '\\', 'f', 'b', '"', 'e', 'n', '{', '"', 'l', 'U', 'F', '+', 'E', '\'', 'R', 'T', 'p', '1',
+        'V', '4', 'l', 'a', '9', 'w', 'v', '5', 'Z', '#', 'i', 'V', '"', 'd', 'l', '!', 'L', 'M', 'g', 'L', 'Q',
+        '{', 'v', 'v', 'K', 'V'};
 
-    /**
-     * Get an instance of the EncryptionTool
-     *
-     * @return The encryption tool to be used
-     */
-    public static final synchronized EncryptionTool getInstance() {
-        if (instance == null) {
-            instance = new EncryptionTool();
-        }
-        return instance;
-    }
 
     /**
-     * Create the EncryptionTool instance
+     * Create the EncryptionTool instance.
      */
     private EncryptionTool() {
 
@@ -88,7 +74,7 @@ public class EncryptionTool {
             for (Service s : p.getServices()) {
                 String algo = s.getAlgorithm();
                 sb.append(String.format("%n -Algorithm [ %s ] in provider [ %s ] and service [ %s ]", algo, p.getName(),
-                        s.getClassName()));
+                    s.getClassName()));
             }
         }
         if (LOG.isDebugEnabled()) {
@@ -97,6 +83,18 @@ public class EncryptionTool {
     }
 
     /**
+     * Get an instance of the EncryptionTool.
+     *
+     * @return The encryption tool to be used
+     */
+    public static final synchronized EncryptionTool getInstance() {
+        if (instance == null) {
+            instance = new EncryptionTool();
+        }
+        return instance;
+    }
+
+    /**
      * Decrypt the provided encrypted text
      *
      * @param cipherText THe cipher text to be decrypted. If the ciphertext is not encrypted, then it is
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/EscapeUtils.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/EscapeUtils.java
index 6f76cee73..134c96a33 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/EscapeUtils.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/EscapeUtils.java
@@ -19,22 +19,22 @@
  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  * ============LICENSE_END=========================================================
  */
+
 package org.onap.appc.flow.controller.utils;
 
 import org.apache.commons.lang3.StringUtils;
 
 public class EscapeUtils {
 
-    public EscapeUtils() {
+    private EscapeUtils() {
     }
 
     public static String escapeSql(String str) {
         if (str == null) {
             return null;
         }
-        String searchList[] = new String[]{"'","\\", "\"" };
-        String replacementList[] = new String[]{ "''","\\\\" ,"\\\""};
+        String[] searchList = new String[]{"'","\\", "\"" };
+        String[] replacementList = new String[]{ "''","\\\\" ,"\\\""};
         return StringUtils.replaceEach(str,searchList, replacementList);
     }
-
 }
diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/FlowControllerConstants.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/FlowControllerConstants.java
index f3f58b8e8..b67f19329 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/FlowControllerConstants.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/utils/FlowControllerConstants.java
@@ -19,101 +19,101 @@
  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  * ============LICENSE_END=========================================================
  */
+
 package org.onap.appc.flow.controller.utils;
 
 public class FlowControllerConstants {
 
-        public static final String STRING_ENCODING = "utf-8";
-        public static final String Y = "Y";
-        public static final String N = "N";
-        public static final String DATA_TYPE_TEXT = "TEXT";
-        public static final String DATA_TYPE_JSON = "JSON";
-        public static final String DATA_TYPE_XML = "XML";
-        public static final String DATA_TYPE_SQL = "SQL";
-
-        public static final String INPUT_PARAM_RESPONSE_PRIFIX = "responsePrefix";
+    public static final String STRING_ENCODING = "utf-8";
+    public static final String Y = "Y";
+    public static final String N = "N";
+    public static final String DATA_TYPE_TEXT = "TEXT";
+    public static final String DATA_TYPE_JSON = "JSON";
+    public static final String DATA_TYPE_XML = "XML";
+    public static final String DATA_TYPE_SQL = "SQL";
 
-        public static final String OUTPUT_PARAM_STATUS = "status";
-        public static final String OUTPUT_PARAM_ERROR_MESSAGE = "error-message";
-        public static final String OUTPUT_STATUS_SUCCESS = "success";
-        public static final String OUTPUT_STATUS_FAILURE = "failure";
+    public static final String INPUT_PARAM_RESPONSE_PRIFIX = "responsePrefix";
 
-        public static final String DESINGTIME = "DesignTime";
-        public static final String RUNTIME = "RunTime";
-        public static final String APPC_FLOW_CONTROLLER = "/appc-flow-controller.properties";
-        public static final String VNF_TYPE = "vnf-type";
-        public static final String ACTION = "action";
-        public static final String VNFC_TYPE = "vnfc-type";
-        public static final String VM_INSTANCE = "vm-instance";
-        public static final String VM = "vm";
-        public static final String VNFC = "vnfc";
-        public static final String REFERENCE = "reference";
-        public static final String VNFC_INSTANCE = "vnfc-instance";
-        public static final String DEVICE_PROTOCOL = "device-protocol";
-        public static final String DG_RPC = "dg-rpc";
-        public static final String MODULE = "module";
-        public static final String USER_NAME = "user-name";
-        public static final String PORT_NUMBER = "port-number";
-        public static final String DOWNLOAD_DG_REFERENCE = "download-dg-reference";
-        public static final String REQUEST_ACTION = "request-action";
-        public static final String VNF = "vnf";
-        public static final String EXTERNAL = "External";
-        public static final String ACTION_LEVEL = "action-level";
-        public static final String ARTIFACT_NAME = "artifact-name";
+    public static final String OUTPUT_PARAM_STATUS = "status";
+    public static final String OUTPUT_PARAM_ERROR_MESSAGE = "error-message";
+    public static final String OUTPUT_STATUS_SUCCESS = "success";
+    public static final String OUTPUT_STATUS_FAILURE = "failure";
 
-        public static enum endPointType {DG,REST,NODE};
-        public static enum flowStatus {PENDING,IN_PROCESS,COMPLETED};
+    public static final String DESINGTIME = "DesignTime";
+    public static final String RUNTIME = "RunTime";
+    public static final String APPC_FLOW_CONTROLLER = "/appc-flow-controller.properties";
+    public static final String VNF_TYPE = "vnf-type";
+    public static final String ACTION = "action";
+    public static final String VNFC_TYPE = "vnfc-type";
+    public static final String VM_INSTANCE = "vm-instance";
+    public static final String VM = "vm";
+    public static final String VNFC = "vnfc";
+    public static final String REFERENCE = "reference";
+    public static final String VNFC_INSTANCE = "vnfc-instance";
+    public static final String DEVICE_PROTOCOL = "device-protocol";
+    public static final String DG_RPC = "dg-rpc";
+    public static final String MODULE = "module";
+    public static final String USER_NAME = "user-name";
+    public static final String PORT_NUMBER = "port-number";
+    public static final String DOWNLOAD_DG_REFERENCE = "download-dg-reference";
+    public static final String REQUEST_ACTION = "request-action";
+    public static final String VNF = "vnf";
+    public static final String EXTERNAL = "External";
+    public static final String ACTION_LEVEL = "action-level";
+    public static final String ARTIFACT_NAME = "artifact-name";
 
-        public static final String GENERATION_NODE = "GENERATION-NODE";
-        public static final String SEQUENCE_TYPE = "SEQUENCE-TYPE";
-        public static final String CATEGORY = "CATEGORY";
-        public static final String EXECUTION_NODE = "EXECUTION-NODE";
+    public enum EndPointType { DG, REST, NODE }
 
+    public enum FlowStatus { PENDING, IN_PROCESS, COMPLETED }
 
-        public static final String REQUEST_ID = "reqeust-id";
-        public static final String ARTIFACT_CONTENT = "artifact-content";
-        public static final String ARTIFACT_CONTENT_ESCAPED = "artifact-content-escaped";
-        public static final String FLOW_SEQUENCE = "flow-sequence";
-        public static final String EXECUTTION_MODULE = "execution-module";
-        public static final String EXECUTION_RPC = "execution-rpc";
-        public static final String EXECUTION_TYPE = "execution-type";
-        public static final String GRAPH = "graph";
-        public static final String NODE = "node";
-        public static final String REST = "rest";
+    public static final String GENERATION_NODE = "GENERATION-NODE";
+    public static final String SEQUENCE_TYPE = "SEQUENCE-TYPE";
+    public static final String CATEGORY = "CATEGORY";
+    public static final String EXECUTION_NODE = "EXECUTION-NODE";
 
+    public static final String REQUEST_ID = "reqeust-id";
+    public static final String ARTIFACT_CONTENT = "artifact-content";
+    public static final String ARTIFACT_CONTENT_ESCAPED = "artifact-content-escaped";
+    public static final String FLOW_SEQUENCE = "flow-sequence";
+    public static final String EXECUTTION_MODULE = "execution-module";
+    public static final String EXECUTION_RPC = "execution-rpc";
+    public static final String EXECUTION_TYPE = "execution-type";
+    public static final String GRAPH = "graph";
+    public static final String NODE = "node";
+    public static final String REST = "rest";
 
-        public static final String DB_SDC_ARTIFACTS = "ASDC_ARTIFACTS";
-        public static final String DB_SDC_REFERENCE = "ASDC_REFERENCE";
-        public static final String DB_REQUEST_ARTIFACTS = "REQUEST_ARTIFACTS";
-        public static final String DB_MULTISTEP_FLOW_REFERENCE = "MULTISTEP_FLOW_REFERENCE";
-        public static final String DB_PROTOCOL_REFERENCE = "PROTOCOL_REFERENCE";
-        public static final String DB_PROCESS_FLOW_REFERENCE = "PROCESS_FLOW_REFERENCE";
-        public static final String MOCK_HEALTHCHECK = "mock-healthcheck";
-        public static final String ACTION_IDENTIFIER = "action-identifier";
-        public static final String PAYLOAD = "payload";
-        public static final String FAILURE = "failure";
-        public static final String SUCCESS = "success";
-        public static final String OTHERS = "Others";
-        public static final String RESPONSE_PREFIX = "response-prefix";
-        public static final String OUTPUT_STATUS_MESSAGE = "status-message";
-        public static final String HEALTHY = "healthy";
-        public static final String INPUT_URL = "input.url";
-        public static final String INPUT_HOST_IP_ADDRESS = "host-ip-address";
-        public static final String INPUT_PORT_NUMBER = "port-number";
-        public static final String INPUT_CONTEXT = "context";
-        public static final String INPUT_SUB_CONTEXT = "sub-context";
-        public static final String INPUT_REQUEST_ACTION_TYPE = "request-action-type";
-        public static final String INPUT_REQUEST_ACTION = "request-action";
-        public static final String HTTP = "http://";
+    public static final String DB_SDC_ARTIFACTS = "ASDC_ARTIFACTS";
+    public static final String DB_SDC_REFERENCE = "ASDC_REFERENCE";
+    public static final String DB_REQUEST_ARTIFACTS = "REQUEST_ARTIFACTS";
+    public static final String DB_MULTISTEP_FLOW_REFERENCE = "MULTISTEP_FLOW_REFERENCE";
+    public static final String DB_PROTOCOL_REFERENCE = "PROTOCOL_REFERENCE";
+    public static final String DB_PROCESS_FLOW_REFERENCE = "PROCESS_FLOW_REFERENCE";
+    public static final String MOCK_HEALTHCHECK = "mock-healthcheck";
+    public static final String ACTION_IDENTIFIER = "action-identifier";
+    public static final String PAYLOAD = "payload";
+    public static final String FAILURE = "failure";
+    public static final String SUCCESS = "success";
+    public static final String OTHERS = "Others";
+    public static final String RESPONSE_PREFIX = "response-prefix";
+    public static final String OUTPUT_STATUS_MESSAGE = "status-message";
+    public static final String HEALTHY = "healthy";
+    public static final String INPUT_URL = "input.url";
+    public static final String INPUT_HOST_IP_ADDRESS = "host-ip-address";
+    public static final String INPUT_PORT_NUMBER = "port-number";
+    public static final String INPUT_CONTEXT = "context";
+    public static final String INPUT_SUB_CONTEXT = "sub-context";
+    public static final String INPUT_REQUEST_ACTION_TYPE = "request-action-type";
+    public static final String INPUT_REQUEST_ACTION = "request-action";
+    public static final String HTTP = "http://";
 
-        public static final String VNF_ID = "vnf-id";
-        public static final String VSERVER_ID = "vserver-id";
-        public static final String SEQ_GENERATOR_URL = "seq_generator_url";
-        public static final String SEQ_GENERATOR_UID = "seq_generator.uid";
-        public static final String SEQ_GENERATOR_PWD = "seq_generator.pwd";
-        public static final String CAPABILITY ="capability";
-        public static final String DEPENDENCYMODEL ="tosca_dependency_model";
-        public static final String VF_MODULE ="vf-module";
-        public static final String VNFC_NAME = "vnfc-name";
-        public static final String AAI_VNF_TYPE ="aai-vnf-type";
-    }
+    public static final String VNF_ID = "vnf-id";
+    public static final String VSERVER_ID = "vserver-id";
+    public static final String SEQ_GENERATOR_URL = "seq_generator_url";
+    public static final String SEQ_GENERATOR_UID = "seq_generator.uid";
+    public static final String SEQ_GENERATOR_PWD = "seq_generator.pwd";
+    public static final String CAPABILITY = "capability";
+    public static final String DEPENDENCYMODEL = "tosca_dependency_model";
+    public static final String VF_MODULE = "vf-module";
+    public static final String VNFC_NAME = "vnfc-name";
+    public static final String AAI_VNF_TYPE = "aai-vnf-type";
+}