Fix for sonar blocker

Add missing close operation on ClosableHttpClient instance in executeHttpRequest method of RestAdapterImpl.java
Resolve sonar blocker using try-with-resources clause.

Change-Id: Ibaf5eba70abd4a042708eb686da073e673d547fb
Issue-ID: APPC-364
Signed-off-by: Tomek Kaminski <tomasz.kaminski@nokia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/appc-adapters/appc-rest-adapter/appc-rest-adapter-bundle/src/main/java/org/onap/appc/adapter/rest/impl/RestAdapterImpl.java b/appc-adapters/appc-rest-adapter/appc-rest-adapter-bundle/src/main/java/org/onap/appc/adapter/rest/impl/RestAdapterImpl.java
index bbb37f4cf..b45a5da5c 100644
--- a/appc-adapters/appc-rest-adapter/appc-rest-adapter-bundle/src/main/java/org/onap/appc/adapter/rest/impl/RestAdapterImpl.java
+++ b/appc-adapters/appc-rest-adapter/appc-rest-adapter-bundle/src/main/java/org/onap/appc/adapter/rest/impl/RestAdapterImpl.java
@@ -35,6 +35,7 @@ import org.apache.http.client.methods.HttpPost;
 import org.apache.http.client.methods.HttpPut;
 import org.apache.http.client.methods.HttpRequestBase;
 import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClients;
 import org.apache.http.util.EntityUtils;
 import org.glassfish.grizzly.http.util.HttpStatus;
@@ -177,8 +178,7 @@ public class RestAdapterImpl implements RestAdapter {
     }
 
     public void executeHttpRequest(HttpRequestBase httpRequest, RequestContext rc){
-        try {
-            HttpClient httpClient = HttpClients.createDefault();
+        try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
             HttpResponse response = httpClient.execute(httpRequest);
             int responseCode = response.getStatusLine().getStatusCode();
             HttpEntity entity = response.getEntity();