1 files changed, 85 insertions, 0 deletions
diff --git a/appc-client/client-lib/src/main/java/org/openecomp/appc/client/impl/core/AbstractRequestResponseHandler.java b/appc-client/client-lib/src/main/java/org/openecomp/appc/client/impl/core/AbstractRequestResponseHandler.java
new file mode 100644
index 000000000..82d631965
--- /dev/null
+++ b/appc-client/client-lib/src/main/java/org/openecomp/appc/client/impl/core/AbstractRequestResponseHandler.java
@@ -0,0 +1,85 @@
+/*-
+ * ============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.openecomp.appc.client.impl.core;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+/** Abstract request response handler class, responsible for common functionality of
+ * @{@link AsyncRequestResponseHandler} and @{@link SyncRequestResponseHandler}
+ */
+abstract class AbstractRequestResponseHandler implements RequestResponseHandler {
+
+    private final EELFLogger LOG = EELFManager.getInstance().getLogger(AbstractRequestResponseHandler.class);
+    ICoreResponseHandler businessCallback;
+    protected String corrID;
+    CoreManager coreManager;
+
+
+    AbstractRequestResponseHandler(String corrID,
+                                   ICoreResponseHandler businessCallback,
+                                   CoreManager coreManager)
+    {
+        this.businessCallback = businessCallback;
+        this.corrID = corrID;
+        this.coreManager = coreManager;
+    }
+
+    public synchronized void handleResponse(final MessageContext ctx, final String response) {
+        try {
+            coreManager.submitTask(ctx.getCorrelationID(), new Runnable() {
+                @Override
+                public void run() {
+                    LOG.info("handling response of corrID <" + corrID + ">" + "response " + response);
+                    if(coreManager.isExistHandler(corrID)) {
+                        runTask(response, ctx.getType());
+                    }
+
+                }
+            });
+        } catch (InterruptedException e) {
+            LOG.error("could not handle response <" + response + "> of corrID <" + corrID + ">", e);
+        }
+    }
+
+    /**
+     *
+     * @param response - Response
+     * @param type - Type of Response
+     */
+    abstract void runTask(String response, String type);
+
+    @Override
+    public void sendRequest(String request, String corrId, String rpcName) throws CoreException {
+        if(!coreManager.isShutdownInProgress()) {
+            coreManager.registerHandler(corrId, this);
+            coreManager.sendRequest(request, corrId, rpcName);
+            coreManager.startTimer(corrId);
+        }else{
+            throw new CoreException("Shutdown is in progress. Request will not be handled");
+        }
+    }
+
+}