diff options
author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2010-08-29 18:32:20 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2010-08-29 18:32:20 +0000 |
commit | e6c733c4d9d9116216c0a0105b770267918a12f9 (patch) | |
tree | 4bab614eec77bcfffa469b7165dd6c1dddb2ec99 /sandbox/sebastien/java/embed/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeInvoker.java | |
parent | 6dea67b43eb0b18d1c603ff3df6a4702a4f1e847 (diff) |
Sandbox to experiment with different ways to embed the runtime.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@990620 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/sebastien/java/embed/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeInvoker.java')
-rw-r--r-- | sandbox/sebastien/java/embed/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeInvoker.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/embed/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeInvoker.java b/sandbox/sebastien/java/embed/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeInvoker.java new file mode 100644 index 0000000000..0751fd631b --- /dev/null +++ b/sandbox/sebastien/java/embed/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeInvoker.java @@ -0,0 +1,97 @@ +/* + * 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.core.invocation; + +import java.lang.reflect.InvocationTargetException; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.context.ThreadMessageContext; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.runtime.Invocable; + +/** + * Invoker for a endpoint or endpoint reference + * @version $Rev$ $Date$ + */ +public class RuntimeInvoker implements Invoker { + protected MessageFactory messageFactory; + protected Invocable invocable; + + public RuntimeInvoker(MessageFactory messageFactory, Invocable invocable) { + this.messageFactory = messageFactory; + this.invocable = invocable; + } + + public Message invokeBinding(Message msg) { + Message context = ThreadMessageContext.setMessageContext(msg); + try { + return invocable.getBindingInvocationChain().getHeadInvoker().invoke(msg); + } finally { + ThreadMessageContext.setMessageContext(context); + } + } + + public Message invoke(Message msg) { + return invoke(msg.getOperation(), msg); + } + + public Object invoke(Operation operation, Object[] args) throws InvocationTargetException { + Message msg = messageFactory.createMessage(); + msg.setBody(args); + Message resp = invoke(operation, msg); + Object body = resp.getBody(); + if (resp.isFault()) { + throw new InvocationTargetException((Throwable)body); + } + return body; + } + + + public Message invoke(Operation operation, Message msg) { + InvocationChain chain = invocable.getInvocationChain(operation); + return invoke(chain, msg); + } + + public Message invoke(InvocationChain chain, Message msg) { + + if (invocable instanceof Endpoint) { + msg.setTo((Endpoint)invocable); + } else if (invocable instanceof EndpointReference) { + msg.setFrom((EndpointReference)invocable); + } + + Invoker headInvoker = chain.getHeadInvoker(); + Operation operation = chain.getTargetOperation(); + msg.setOperation(operation); + + Message msgContext = ThreadMessageContext.setMessageContext(msg); + try { + return headInvoker.invoke(msg); + } finally { + ThreadMessageContext.setMessageContext(msgContext); + } + } + +} |