Update license date and text

[aai/rest-client.git] / src / main / java / org / onap / aai / restclient / client / RestClient.java

diff --git a/src/main/java/org/onap/aai/restclient/client/RestClient.java b/src/main/java/org/onap/aai/restclient/client/RestClient.java
index a98f710..64b52fb 100644 (file)
--- a/src/main/java/org/onap/aai/restclient/client/RestClient.java
+++ b/src/main/java/org/onap/aai/restclient/client/RestClient.java
@@ -2,8 +2,8 @@
  * ============LICENSE_START=======================================================
  * org.onap.aai
  * ================================================================================
- * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- * Copyright © 2017 Amdocs
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017-2018 Amdocs
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,8 +17,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  * ============LICENSE_END=========================================================
- *
- * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  */
 package org.onap.aai.restclient.client;
 
@@ -39,12 +37,12 @@ import javax.ws.rs.core.Response;
 import org.onap.aai.restclient.enums.RestAuthenticationMode;
 import org.onap.aai.restclient.logging.RestClientMsgs;
 import org.onap.aai.restclient.rest.RestClientBuilder;
-import org.openecomp.cl.api.LogFields;
-import org.openecomp.cl.api.LogLine;
-import org.openecomp.cl.api.Logger;
-import org.openecomp.cl.eelf.LoggerFactory;
-import org.openecomp.cl.mdc.MdcContext;
-import org.openecomp.cl.mdc.MdcOverride;
+import org.onap.aai.cl.api.LogFields;
+import org.onap.aai.cl.api.LogLine;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.cl.mdc.MdcContext;
+import org.onap.aai.cl.mdc.MdcOverride;
 
 import com.sun.jersey.api.client.Client;
 import com.sun.jersey.api.client.ClientResponse;
@@ -67,7 +65,7 @@ public class RestClient {
    */
   private RestClientBuilder clientBuilder;
   
-  private final ConcurrentMap<String,InitializedClient> CLIENT_CACHE = new ConcurrentHashMap<String,InitializedClient>();
+  private final ConcurrentMap<String,InitializedClient> CLIENT_CACHE = new ConcurrentHashMap<>();
   private static final String REST_CLIENT_INSTANCE = "REST_CLIENT_INSTANCE";
 
   /** Standard logger for producing log statements. */
@@ -326,10 +324,14 @@ public class RestClient {
     }
 
     // If we've gotten this far, then we failed all of our retries.
+    if (result == null) {
+        result = new OperationResult();
+    }
+
     result.setNumRetries(numRetries);
     result.setResultCode(504);
-    result.setFailureCause(
-        "Failed to get a successful result after multiple retries to target server.");
+    result.setFailureCause("Failed to get a successful result after multiple retries to target server.");
+
 
     return result;
   }
@@ -568,8 +570,8 @@ public class RestClient {
         logger.info(RestClientMsgs.HEALTH_CHECK_SUCCESS, destAppName, url);
         return true;
       } else {
-        logger.error(RestClientMsgs.HEALTH_CHECK_FAILURE, destAppName, url,
-            result.getFailureCause());
+        logger.error(RestClientMsgs.HEALTH_CHECK_FAILURE, destAppName, url, result != null ? result.getFailureCause()
+                                                                                           : null);
         return false;
       }
     } catch (Exception e) {
@@ -594,9 +596,7 @@ public class RestClient {
       Map<String, List<String>> headers, MediaType contentType, MediaType responseType) {
 
     WebResource resource = client.resource(url);
-    Builder builder = null;
-
-    builder = resource.accept(responseType);
+    Builder builder = resource.accept(responseType);
 
     if (contentType != null) {
       builder.type(contentType);