1 files changed, 68 insertions, 0 deletions
diff --git a/appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/IInvocationManager.java b/appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/IInvocationManager.java
new file mode 100644
index 000000000..93cf20b3f
--- /dev/null
+++ b/appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/IInvocationManager.java
@@ -0,0 +1,68 @@
+/*-
+ * ============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 java.util.Properties;
+import java.util.concurrent.TimeoutException;
+
+/**
+ */
+public interface IInvocationManager {
+
+    /**
+     * initializes the manager
+     * @param prop properties to read from
+     * @throws CoreException thrown if madatory fields are not set right
+     */
+    void init(Properties prop) throws CoreException;
+
+    /**
+     * handles the flow of an async request
+     * @param request the request body
+     * @param listener business response handler
+     * @param correlationId unique id of the request
+     * @param rpcName rpc call name
+     * @throws CoreException thrown if the request failed to be sent
+     */
+    void asyncRequest(String request, ICoreAsyncResponseHandler listener, String correlationId, String rpcName) throws CoreException;
+
+    /**
+     * handles to flow of a sync request
+     * @param request the request body
+     * @param callback business response handler
+     * @param correlationId unique id of the request
+     * @param rpcName rpc call name
+     * @return the output object to be returned
+     * @throws CoreException thrown if the request failed to be sent
+     * @throws TimeoutException thrown if timeout has exceeded
+     */
+    <T> T syncRequest(String request, ICoreSyncResponseHandler callback, String correlationId, String rpcName) throws CoreException, TimeoutException;
+
+    /**
+     * shuts the invocation manager down.
+     * @param isForceShutdown if true, shutdown will be forced, otherwise it will be gracefully
+     */
+    void shutdown(boolean isForceShutdown);
+}