1 files changed, 76 insertions, 0 deletions
diff --git a/appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/AsyncRequestResponseHandler.java b/appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/AsyncRequestResponseHandler.java
new file mode 100644
index 000000000..1bcf0af99
--- /dev/null
+++ b/appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/AsyncRequestResponseHandler.java
@@ -0,0 +1,76 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.client.impl.core;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import java.util.concurrent.TimeoutException;
+
+/** Handles async responses
+ */
+class AsyncRequestResponseHandler extends AbstractRequestResponseHandler {
+
+    private final EELFLogger LOG = EELFManager.getInstance().getLogger(AsyncRequestResponseHandler.class);
+
+    AsyncRequestResponseHandler(String corrID,
+                                ICoreResponseHandler businessCallback,
+                                CoreManager coreManager)
+    {
+        super(corrID, businessCallback, coreManager);
+    }
+
+    /**
+     *  Calls API callback for sending response to consumer's listener. in case of complete response cleans timer and
+     *  unregisters the handler.
+     * @param response - Response
+     * @param type - Type of Response
+     */
+    public void runTask(String response, String type) {
+        boolean finalTask = false;
+        try {
+            finalTask = ((ICoreAsyncResponseHandler) businessCallback).onResponse(response, type);
+        } catch (Exception e){
+            LOG.error("Error on API layer, for request with correlation-id " + corrID,  e);
+        }
+        if (finalTask){
+            coreManager.cancelTimer(corrID);
+            coreManager.unregisterHandler(corrID);
+        }
+        else{
+            response = null;
+            type = null;
+        }
+    }
+
+    /**
+     * Calls to API layer for sending timeout exception.
+     */
+    @Override
+    public void onTimeOut() {
+        LOG.info("timeout for request with correlation-id " + corrID);
+        ((ICoreAsyncResponseHandler)businessCallback).onException(new TimeoutException("timeout for request with correlation-id " + corrID));
+    }
+}