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Posted to commits@tuscany.apache.org by sl...@apache.org on 2010/12/03 16:14:31 UTC
svn commit: r1041861 -
/tuscany/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java
Author: slaws
Date: Fri Dec 3 15:14:31 2010
New Revision: 1041861
URL: http://svn.apache.org/viewvc?rev=1041861&view=rev
Log:
TUSCANY-3801 - add an async implementation provider interface to allow provider to create async invokers for the forward and response call.
Added:
tuscany/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java
Added: tuscany/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java?rev=1041861&view=auto
==============================================================================
--- tuscany/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java (added)
+++ tuscany/sca-java-2.x/trunk/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java Fri Dec 3 15:14:31 2010
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+
+package org.apache.tuscany.sca.provider;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+/**
+ * TUSCANY-3786 - Possibly temporary interface to describe an
+ * async invocation. Need to make it work end to
+ * end before committing to this.
+ *
+ * A component implementation can implement this interface in order to tie
+ * into the Tuscany runtime to process asynchronous responses.
+ *
+ */
+public interface ImplementationAsyncProvider extends ImplementationProvider {
+
+ /**
+ * Create an async invoker for the component implementation in the invocation
+ * chain. The invoker will be responsible for calling the implementation
+ * logic for the given component. The only realy difference between this and
+ * createInvoker is that the Endpoint is passed in so that the invoker can
+ * engineer the async response
+ *
+ * @param endpoint the endoint at the head of this invocation chain
+ * @param service The component service
+ * @param operation The operation that the interceptor will handle
+ * @return An invoker that handles the invocation logic, null should be
+ * returned if no invoker is required
+ */
+ Invoker createAsyncInvoker(Endpoint endpoint, RuntimeComponentService service, Operation operation);
+
+ /**
+ * Create an invoker for the asynchronous responses in the invocation
+ * chain. The invoker will be responsible for processing the async
+ * response including correlating it with the forward call using
+ * the MESAGE_ID that appears in the message header.
+ *
+ * @param service The component service
+ * @param operation The operation that the interceptor will handle
+ * @return An AsyncResponseHandler<T> instance
+ */
+ Invoker createAsyncResponseInvoker(Operation operation);
+
+}