From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 26 Sep 2013 20:33:20 +0000 Subject: 2.0 branch for possible maintenance release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/provider/ImplementationAsyncProvider.java | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 sca-java-2.x/branches/2.0/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java (limited to 'sca-java-2.x/branches/2.0/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java') diff --git a/sca-java-2.x/branches/2.0/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java b/sca-java-2.x/branches/2.0/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java new file mode 100644 index 0000000000..2941483ede --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ImplementationAsyncProvider.java @@ -0,0 +1,68 @@ +/* + * 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.invocation.InvokerAsyncRequest; +import org.apache.tuscany.sca.invocation.InvokerAsyncResponse; +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 { + + /** + * TUSCANY-3801 + * 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 real difference between this and + * createInvoker is that the Endpoint is passed in so that the invoker can + * engineer the async response + * + * @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 + */ + InvokerAsyncRequest createAsyncInvoker(RuntimeComponentService service, Operation operation); + + /** + * TUSCANY-3801 + * 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 instance + */ + InvokerAsyncResponse createAsyncResponseInvoker(Operation operation); + +} -- cgit v1.2.3