diff options
Diffstat (limited to '')
-rw-r--r-- | sandbox/ant/sca/trunk/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/impl/JDKCallbackInvocationHandler.java | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/sandbox/ant/sca/trunk/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/impl/JDKCallbackInvocationHandler.java b/sandbox/ant/sca/trunk/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/impl/JDKCallbackInvocationHandler.java deleted file mode 100644 index 2d88ed36d9..0000000000 --- a/sandbox/ant/sca/trunk/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/impl/JDKCallbackInvocationHandler.java +++ /dev/null @@ -1,110 +0,0 @@ -/* - * 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.impl; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; - -import org.apache.tuscany.sca.core.assembly.impl.RuntimeWireImpl; -import org.apache.tuscany.sca.core.context.impl.CallableReferenceImpl; -import org.apache.tuscany.sca.core.conversation.ConversationState; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.oasisopen.sca.NoRegisteredCallbackException; -import org.oasisopen.sca.ServiceRuntimeException; - -/** - * Responsible for dispatching to a callback through a wire. <p/> TODO cache - * target invoker - * - * @version $Rev$ $Date$ - */ -public class JDKCallbackInvocationHandler extends JDKInvocationHandler { - private static final long serialVersionUID = -3350283555825935609L; - - public JDKCallbackInvocationHandler(MessageFactory messageFactory, CallbackReferenceImpl ref) { - super(messageFactory, ref); - this.fixedWire = false; - } - - @Override - @SuppressWarnings( {"unchecked"}) - public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { - if (Object.class == method.getDeclaringClass()) { - return invokeObjectMethod(method, args); - } - - // obtain a dedicated wire to be used for this callback invocation - RuntimeWire wire = ((CallbackReferenceImpl)callableReference).getCallbackWire(); - if (wire == null) { - //FIXME: need better exception - throw new ServiceRuntimeException("No callback wire found"); - } - - // set the conversational state based on the interface that - // is specified for the reference that this wire belongs to - initConversational(wire); - - // set the conversation id into the conversation object. This is - // a special case for callbacks as, unless otherwise set manually, - // the callback should use the same conversation id as was received - // on the incoming call to this component - if (conversational) { - - if (conversation == null || conversation.getState() == ConversationState.ENDED) { - conversation = null; - } - Object convID = conversation == null ? null : conversation.getConversationID(); - - // create a conversation id if one doesn't exist - // already, i.e. the conversation is just starting - if (convID == null) { - convID = ((CallbackReferenceImpl)callableReference).getConvID(); - if (convID != null) { - conversation = ((RuntimeWireImpl)wire).getConversationManager().getConversation(convID); - if (callableReference != null) { - ((CallableReferenceImpl)callableReference).attachConversation(conversation); - } - } - } - } - - setEndpoint(((CallbackReferenceImpl)callableReference).getResolvedEndpoint()); - - InvocationChain chain = getInvocationChain(method, wire); - if (chain == null) { - throw new IllegalArgumentException("No matching operation is found: " + method); - } - - try { - return invoke(chain, args, wire, wire.getSource()); - } catch (InvocationTargetException e) { - Throwable t = e.getCause(); - if (t instanceof NoRegisteredCallbackException) { - throw t; - } - throw e; - } finally { - // allow the cloned wire to be reused by subsequent callbacks - ((RuntimeWireImpl)wire).releaseWire(); - } - } - -} |