Fix sonar issues

Issue-ID: AAI-3362
Signed-off-by: sliard <samuel.liard@gmail.com>
Change-Id: I46a41146fb69cf99e4bfaedc4a94807b025832af

11 files changed, 25 insertions, 29 deletions

diff --git a/src/main/java/org/onap/aai/modelloader/config/ModelLoaderConfig.java b/src/main/java/org/onap/aai/modelloader/config/ModelLoaderConfig.java
index 88735d4..adc58e5 100644
--- a/src/main/java/org/onap/aai/modelloader/config/ModelLoaderConfig.java
+++ b/src/main/java/org/onap/aai/modelloader/config/ModelLoaderConfig.java
@@ -25,6 +25,7 @@ import java.io.File;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Properties;
 import org.apache.commons.lang3.StringUtils;
@@ -123,17 +124,13 @@ public class ModelLoaderConfig implements IConfiguration {
         // Get list of artifact types
         String types = get(PROP_ML_DISTRIBUTION_ARTIFACT_TYPES);
         if (types != null) {
-            for (String artType : types.split(",")) {
-                artifactTypes.add(artType);
-            }
+            artifactTypes.addAll(Arrays.asList(types.split(",")));
         }
 
         // Get list of message bus addresses
         String addresses = get(PROP_ML_DISTRIBUTION_MSG_BUS_ADDRESSES);
         if (addresses != null) {
-            for (String addr : addresses.split(",")) {
-                msgBusAddrs.add(addr);
-            }
+            msgBusAddrs.addAll(Arrays.asList(addresses.split(",")));
         }
     }
 
@@ -148,7 +145,7 @@ public class ModelLoaderConfig implements IConfiguration {
     @Override
     public boolean activateServerTLSAuth() {
         String value = get(PROP_ML_DISTRIBUTION_ACTIVE_SERVER_TLS_AUTH);
-        return value != null && Boolean.parseBoolean(value);
+        return Boolean.parseBoolean(value);
     }
 
     @Override
diff --git a/src/main/java/org/onap/aai/modelloader/entity/ArtifactHandler.java b/src/main/java/org/onap/aai/modelloader/entity/ArtifactHandler.java
index b1fed03..50abdd0 100644
--- a/src/main/java/org/onap/aai/modelloader/entity/ArtifactHandler.java
+++ b/src/main/java/org/onap/aai/modelloader/entity/ArtifactHandler.java
@@ -28,7 +28,7 @@ public abstract class ArtifactHandler {
 

     protected ModelLoaderConfig config;

 

-    public ArtifactHandler(ModelLoaderConfig config) {

+    protected ArtifactHandler(ModelLoaderConfig config) {

         this.config = config;

     }

 

diff --git a/src/main/java/org/onap/aai/modelloader/entity/model/AbstractModelArtifact.java b/src/main/java/org/onap/aai/modelloader/entity/model/AbstractModelArtifact.java
index ee70939..7d5cafb 100644
--- a/src/main/java/org/onap/aai/modelloader/entity/model/AbstractModelArtifact.java
+++ b/src/main/java/org/onap/aai/modelloader/entity/model/AbstractModelArtifact.java
@@ -45,7 +45,7 @@ public abstract class AbstractModelArtifact extends Artifact implements IModelAr
     private String modelNamespaceVersion;
     private Set<String> referencedModelIds = new HashSet<>();
 
-    public AbstractModelArtifact(ArtifactType type) {
+    protected AbstractModelArtifact(ArtifactType type) {
         super(type);
     }
 
diff --git a/src/main/java/org/onap/aai/modelloader/entity/model/ModelArtifact.java b/src/main/java/org/onap/aai/modelloader/entity/model/ModelArtifact.java
index 7c9b4c2..87823a6 100644
--- a/src/main/java/org/onap/aai/modelloader/entity/model/ModelArtifact.java
+++ b/src/main/java/org/onap/aai/modelloader/entity/model/ModelArtifact.java
@@ -286,6 +286,7 @@ public class ModelArtifact extends AbstractModelArtifact {
     private String nodeToString(Node node) throws TransformerException {
         StringWriter sw = new StringWriter();
         TransformerFactory transFact = TransformerFactory.newInstance();
+        transFact.setAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET, "");
         transFact.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
         Transformer t = transFact.newTransformer();
         t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
diff --git a/src/main/java/org/onap/aai/modelloader/extraction/VnfCatalogExtractor.java b/src/main/java/org/onap/aai/modelloader/extraction/VnfCatalogExtractor.java
index 5682774..0e27d57 100644
--- a/src/main/java/org/onap/aai/modelloader/extraction/VnfCatalogExtractor.java
+++ b/src/main/java/org/onap/aai/modelloader/extraction/VnfCatalogExtractor.java
@@ -49,7 +49,7 @@ public class VnfCatalogExtractor {
     private static final Logger logger = LoggerFactory.getInstance().getLogger(VnfCatalogExtractor.class.getName());
 
     private static final Pattern VNFCFILE_EXTENSION_REGEX =
-            Pattern.compile("(?i)artifacts(\\\\|\\/)deployment(\\\\|\\/)vnf_catalog(\\\\|\\/).*\\.xml$");
+            Pattern.compile("(?i)artifacts([\\\\/])deployment([\\\\/])vnf_catalog([\\\\/]).*\\.xml$");
 
     /**
      * This method is responsible for filtering the contents of the supplied archive and returning a collection of
diff --git a/src/main/java/org/onap/aai/modelloader/gizmo/GizmoEdgeOperation.java b/src/main/java/org/onap/aai/modelloader/gizmo/GizmoEdgeOperation.java
index 68384c2..a932d02 100644
--- a/src/main/java/org/onap/aai/modelloader/gizmo/GizmoEdgeOperation.java
+++ b/src/main/java/org/onap/aai/modelloader/gizmo/GizmoEdgeOperation.java
@@ -40,8 +40,7 @@ public class GizmoEdgeOperation {
 
     public JsonElement toJsonElement() {
         JsonObject opObj = new JsonObject();
-        JsonParser parser = new JsonParser();
-        JsonObject edgeObj = parser.parse(edge.toJson()).getAsJsonObject();
+        JsonObject edgeObj = JsonParser.parseString(edge.toJson()).getAsJsonObject();
 
         opObj.addProperty(GizmoBulkPayload.OP_KEY, operation);
         opObj.add(internalId, edgeObj);
diff --git a/src/main/java/org/onap/aai/modelloader/gizmo/GizmoVertexOperation.java b/src/main/java/org/onap/aai/modelloader/gizmo/GizmoVertexOperation.java
index 79e8869..6a6768d 100644
--- a/src/main/java/org/onap/aai/modelloader/gizmo/GizmoVertexOperation.java
+++ b/src/main/java/org/onap/aai/modelloader/gizmo/GizmoVertexOperation.java
@@ -40,8 +40,7 @@ public class GizmoVertexOperation {
 
     public JsonElement toJsonElement() {
         JsonObject opObj = new JsonObject();
-        JsonParser parser = new JsonParser();
-        JsonObject vertexObj = parser.parse(vertex.toJson()).getAsJsonObject();
+        JsonObject vertexObj = JsonParser.parseString(vertex.toJson()).getAsJsonObject();
 
         opObj.addProperty(GizmoBulkPayload.OP_KEY, getOperation());
         opObj.add(internalId, vertexObj);
diff --git a/src/main/java/org/onap/aai/modelloader/notification/NotificationPublisher.java b/src/main/java/org/onap/aai/modelloader/notification/NotificationPublisher.java
index 7ad552b..6e6ff13 100644
--- a/src/main/java/org/onap/aai/modelloader/notification/NotificationPublisher.java
+++ b/src/main/java/org/onap/aai/modelloader/notification/NotificationPublisher.java
@@ -21,6 +21,7 @@
 package org.onap.aai.modelloader.notification;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.file.Files;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
@@ -50,8 +51,8 @@ public class NotificationPublisher {
 
     public NotificationPublisher() {
         Properties configProperties = new Properties();
-        try {
-            configProperties.load(Files.newInputStream(ModelLoaderConfig.propertiesFile()));
+        try (InputStream configInputStream = Files.newInputStream(ModelLoaderConfig.propertiesFile())) {
+            configProperties.load(configInputStream);
         } catch (IOException e) {
             String errorMsg = "Failed to load configuration: " + e.getMessage();
             logger.error(ModelLoaderMsgs.DISTRIBUTION_EVENT_ERROR, e, errorMsg);
diff --git a/src/main/java/org/onap/aai/modelloader/service/EchoService.java b/src/main/java/org/onap/aai/modelloader/service/EchoService.java
index 9600fc4..040e894 100644
--- a/src/main/java/org/onap/aai/modelloader/service/EchoService.java
+++ b/src/main/java/org/onap/aai/modelloader/service/EchoService.java
@@ -21,16 +21,16 @@
 package org.onap.aai.modelloader.service;
 
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 @RequestMapping("/services/model-loader/v1/echo-service")
 public class EchoService {
 
-    @RequestMapping(value = "/echo/{input}", method = RequestMethod.GET)
+    @GetMapping(value = "/echo/{input}")
     public ResponseEntity<String> echo(@PathVariable String input) {
       return ResponseEntity.ok(input);
     }
diff --git a/src/main/java/org/onap/aai/modelloader/service/ModelLoaderInterface.java b/src/main/java/org/onap/aai/modelloader/service/ModelLoaderInterface.java
index e65e02c..4c7b182 100644
--- a/src/main/java/org/onap/aai/modelloader/service/ModelLoaderInterface.java
+++ b/src/main/java/org/onap/aai/modelloader/service/ModelLoaderInterface.java
@@ -22,24 +22,22 @@ package org.onap.aai.modelloader.service;
 
 import java.io.IOException;
 import javax.ws.rs.core.Response;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 
 public interface ModelLoaderInterface {
 
-    @RequestMapping(value = "/loadModel/{modelid}", //
-            method = RequestMethod.GET, produces = "application/json")
+    @GetMapping(value = "/loadModel/{modelid}", produces = "application/json")
     @ResponseBody
     Response loadModel(String modelid);
 
-    @RequestMapping(value = "/saveModel/{modelid}/{modelname}", //
-            method = RequestMethod.PUT, produces = "application/json")
+    @PutMapping(value = "/saveModel/{modelid}/{modelname}", produces = "application/json")
     @ResponseBody
     Response saveModel(String modelid, String modelname);
 
-    @RequestMapping(value = "/ingestModel/{modelName}/{modelVersion}", //
-            method = RequestMethod.POST, produces = "application/json")
+    @PostMapping(value = "/ingestModel/{modelName}/{modelVersion}", produces = "application/json")
     @ResponseBody
     Response ingestModel(String modelid, String modelVersion, String payload) throws IOException;
 }
diff --git a/src/main/java/org/onap/aai/modelloader/service/ModelLoaderService.java b/src/main/java/org/onap/aai/modelloader/service/ModelLoaderService.java
index c338e5b..22f7671 100644
--- a/src/main/java/org/onap/aai/modelloader/service/ModelLoaderService.java
+++ b/src/main/java/org/onap/aai/modelloader/service/ModelLoaderService.java
@@ -21,6 +21,7 @@
 package org.onap.aai.modelloader.service;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.ArrayList;
@@ -80,12 +81,12 @@ public class ModelLoaderService implements ModelLoaderInterface {
         logger.info(ModelLoaderMsgs.LOADING_CONFIGURATION);
         ModelLoaderConfig.setConfigHome(configDir);
         Properties configProperties = new Properties();
-        try {
-            configProperties.load(Files.newInputStream(Paths.get(configDir, "model-loader.properties")));
+        try (InputStream configInputStream = Files.newInputStream(Paths.get(configDir, "model-loader.properties"))) {
+            configProperties.load(configInputStream);
             config = new ModelLoaderConfig(configProperties);
             
             // Set the truststore for SDC Client to connect to Dmaap central bus if applicable (as in case of TI)
-            if (config.isUseHttpsWithDmaap()) {
+            if (Boolean.TRUE.equals(config.isUseHttpsWithDmaap())) {
                 String trustStorePath = config.getKeyStorePath();
                 String trustStorePassword = config.getKeyStorePassword();
                 if (trustStorePath != null && Paths.get(trustStorePath).toFile().isFile() && trustStorePassword != null