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Diffstat (limited to 'tags/java/sca/2.0-M3-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeWireInvoker.java')
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diff --git a/tags/java/sca/2.0-M3-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeWireInvoker.java b/tags/java/sca/2.0-M3-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeWireInvoker.java
deleted file mode 100644
index f785cb8f37..0000000000
--- a/tags/java/sca/2.0-M3-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeWireInvoker.java
+++ /dev/null
@@ -1,284 +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;
-
-import java.lang.reflect.InvocationTargetException;
-
-import org.apache.tuscany.sca.assembly.EndpointReference;
-import org.apache.tuscany.sca.core.conversation.ConversationExt;
-import org.apache.tuscany.sca.core.conversation.ConversationManager;
-import org.apache.tuscany.sca.core.conversation.ConversationState;
-import org.apache.tuscany.sca.core.factory.InstanceWrapper;
-import org.apache.tuscany.sca.core.scope.Scope;
-import org.apache.tuscany.sca.core.scope.ScopeContainer;
-import org.apache.tuscany.sca.core.scope.ScopedRuntimeComponent;
-import org.apache.tuscany.sca.core.scope.TargetDestructionException;
-import org.apache.tuscany.sca.core.scope.TargetResolutionException;
-import org.apache.tuscany.sca.interfacedef.ConversationSequence;
-import org.apache.tuscany.sca.interfacedef.InterfaceContract;
-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.ReferenceParameters;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeWire;
-import org.oasisopen.sca.ConversationEndedException;
-import org.oasisopen.sca.ServiceRuntimeException;
-
-/**
- * @version $Rev$ $Date$
- */
-public class RuntimeWireInvoker implements Invoker{
- protected ConversationManager conversationManager;
- protected boolean conversational;
- protected ConversationExt conversation;
- protected MessageFactory messageFactory;
- protected Object conversationID;
- protected Object callbackID;
- protected Object callbackObject;
- protected RuntimeWire wire;
-
- public RuntimeWireInvoker(MessageFactory messageFactory, ConversationManager conversationManager, RuntimeWire wire) {
- this.messageFactory = messageFactory;
- this.wire = wire;
- this.conversationManager = conversationManager;
- //init(wire);
- }
-
- /* TODO - EPR - not required for OASIS
- protected void init(RuntimeWire wire) {
- if (wire != null) {
-
- ReferenceParameters parameters = wire.getSource().getReferenceParameters();
- this.callbackID = parameters.getCallbackID();
- this.callbackObject = parameters.getCallbackReference();
- this.conversationID = parameters.getConversationID();
- InterfaceContract contract = wire.getSource().getInterfaceContract();
- this.conversational = contract.getInterface().isConversational();
- }
- }
- */
-
- /*
- * TODO - Introduced to allow the RuntimeWireInvoker to sit on the end of the
- * service binding chain. Runtime wire invoke needs splitting up into
- * separate conversation, callback interceptors etc.
- */
- public Message invoke(Message msg) {
-
- try {
- Object response = invoke(msg.getOperation(),msg);
- // Hack to put the response back in a message.
- // shouldn't take it out of the response message in the first place
- msg.setBody(response);
- } catch (InvocationTargetException e) {
- throw new ServiceRuntimeException(e);
- }
-
- return msg;
- }
-
- public Object invoke(Operation operation, Message msg) throws InvocationTargetException {
- return invoke(wire, operation, msg);
- }
-
- public Object invoke(RuntimeWire wire, Operation operation, Message msg) throws InvocationTargetException {
- RuntimeWire runtimeWire = wire == null ? this.wire : wire;
- InvocationChain chain = runtimeWire.getInvocationChain(operation);
- return invoke(chain, msg, runtimeWire);
- }
-
- protected Object invoke(InvocationChain chain, Message msg, RuntimeWire wire) throws InvocationTargetException {
- EndpointReference from = msg.getFrom();
- EndpointReference epFrom = wire.getEndpointReference();
- if (from != null) {
- from.setComponent(epFrom.getComponent());
- from.setReference(epFrom.getReference());
- from.setBinding(epFrom.getBinding());
- from.setInterfaceContract(epFrom.getInterfaceContract());
- from.setTargetEndpoint(epFrom.getTargetEndpoint());
- //from.setCallbackEndpoint(epFrom.getCallbackEndpoint());
-
- // TODO - EPR - what's going on here?
- //from.mergeEndpoint(epFrom);
- } else {
- msg.setFrom(epFrom);
- }
- msg.setTo(wire.getEndpoint());
-
- Invoker headInvoker = chain.getHeadInvoker();
- Operation operation = chain.getTargetOperation();
- msg.setOperation(operation);
-
- Message msgContext = ThreadMessageContext.getMessageContext();
- // TODO - EPR - no required for OASIS
- //Object currentConversationID = msgContext.getFrom().getReferenceParameters().getConversationID();
-
- ThreadMessageContext.setMessageContext(msg);
- try {
- // TODO - EPR - no required for OASIS
- //conversationPreinvoke(msg);
- // handleCallback(msg, currentConversationID);
- // dispatch the wire down the chain and get the response
- Message resp = headInvoker.invoke(msg);
- Object body = resp.getBody();
- if (resp.isFault()) {
- throw new InvocationTargetException((Throwable)body);
- }
- return body;
- } catch (InvocationTargetException e) {
- throw e;
- } catch (Throwable e) {
- throw new ServiceRuntimeException(e);
- } finally {
- try {
- // TODO - EPR - no required for OASIS
- //conversationPostInvoke(msg);
- //} catch (TargetDestructionException e) {
- // throw new ServiceRuntimeException(e);
- } finally {
- ThreadMessageContext.setMessageContext(msgContext);
- }
- }
- }
-
- /**
- * @param msgContext
- */
- /* TODO - EPR - no required for OASIS
- protected EndpointReference getCallbackEndpoint(Message msgContext) {
- EndpointReference from = msgContext.getFrom();
- return from == null ? null : from.getReferenceParameters().getCallbackReference();
- }
- */
-
- /**
- * Pre-invoke for the conversation handling
- * @param msg
- * @throws TargetResolutionException
- */
- /* TODO - EPR - no required for OASIS
- private void conversationPreinvoke(Message msg) {
- if (conversational) {
- ReferenceParameters parameters = msg.getFrom().getReferenceParameters();
- // in some cases the ConversationID that should be used comes in with the
- // message, e.g. when ws binding is in use.
- Object convID = parameters.getConversationID();
- if (convID != null) {
- conversationID = convID;
- }
- conversation = conversationManager.getConversation(conversationID);
-
- if (conversation == null || conversation.getState() == ConversationState.ENDED) {
- conversation = conversationManager.startConversation(conversationID);
- conversation.initializeConversationAttributes(wire.getTarget().getComponent());
- } else if (conversation.conversationalAttributesInitialized() == false) {
- conversation.initializeConversationAttributes(wire.getTarget().getComponent());
- } else if (conversation.isExpired()){
- throw new ConversationEndedException("Conversation has expired.");
- }
-
- conversation.updateLastReferencedTime();
-
- parameters.setConversationID(conversation.getConversationID());
- }
- }
- */
-
- /**
- * Post-invoke for the conversation handling
- * @param wire
- * @param operation
- * @throws TargetDestructionException
- */
- /* TODO - EPR - no required for OASIS
- @SuppressWarnings("unchecked")
- private void conversationPostInvoke(Message msg) throws TargetDestructionException {
- if (conversational) {
- Operation operation = msg.getOperation();
- ConversationSequence sequence = operation.getConversationSequence();
- if (sequence == ConversationSequence.CONVERSATION_END) {
- // in some cases the ConversationID that should be used comes in with the
- // message, e.g. when ws binding is in use.
- Object convID = msg.getFrom().getReferenceParameters().getConversationID();
- if (convID != null) {
- conversationID = convID;
- }
- conversation = conversationManager.getConversation(conversationID);
-
- // remove conversation id from scope container
- ScopeContainer scopeContainer = getConversationalScopeContainer(msg);
-
- if (scopeContainer != null) {
- scopeContainer.remove(conversation.getConversationID());
- }
-
- conversation.end();
- }
- }
- }
-
- @SuppressWarnings("unchecked")
- private ScopeContainer getConversationalScopeContainer(Message msg) {
- ScopeContainer scopeContainer = null;
-
- RuntimeComponent component = (RuntimeComponent) msg.getTo().getComponent();
-
- if (component instanceof ScopedRuntimeComponent) {
- ScopedRuntimeComponent scopedRuntimeComponent = (ScopedRuntimeComponent)component;
- ScopeContainer container = scopedRuntimeComponent.getScopeContainer();
-
- if ((container != null) && (container.getScope() == Scope.CONVERSATION)) {
- scopeContainer = container;
- }
- }
-
- return scopeContainer;
- }
- */
-
-
- /**
- * Minimal wrapper for a callback object contained in a ServiceReference
- */
- private static class CallbackObjectWrapper<T> implements InstanceWrapper<T> {
-
- private T instance;
-
- private CallbackObjectWrapper(T instance) {
- this.instance = instance;
- }
-
- public T getInstance() {
- return instance;
- }
-
- public void start() {
- // do nothing
- }
-
- public void stop() {
- // do nothing
- }
- }
-
-}