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Diffstat (limited to 'branches/pre-spec-changes/kernel/core/src/main/java/org/apache/tuscany/core/wire/NonBlockingBridgingInterceptor.java')
-rw-r--r--branches/pre-spec-changes/kernel/core/src/main/java/org/apache/tuscany/core/wire/NonBlockingBridgingInterceptor.java189
1 files changed, 0 insertions, 189 deletions
diff --git a/branches/pre-spec-changes/kernel/core/src/main/java/org/apache/tuscany/core/wire/NonBlockingBridgingInterceptor.java b/branches/pre-spec-changes/kernel/core/src/main/java/org/apache/tuscany/core/wire/NonBlockingBridgingInterceptor.java
deleted file mode 100644
index 225cab79bc..0000000000
--- a/branches/pre-spec-changes/kernel/core/src/main/java/org/apache/tuscany/core/wire/NonBlockingBridgingInterceptor.java
+++ /dev/null
@@ -1,189 +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.core.wire;
-
-import java.util.LinkedList;
-
-import org.osoa.sca.CompositeContext;
-import org.osoa.sca.CurrentCompositeContext;
-import org.osoa.sca.ServiceRuntimeException;
-
-import org.apache.tuscany.spi.component.WorkContext;
-import org.apache.tuscany.spi.services.work.WorkScheduler;
-import org.apache.tuscany.spi.wire.Interceptor;
-import org.apache.tuscany.spi.wire.Message;
-import org.apache.tuscany.spi.wire.TargetInvoker;
-import org.apache.tuscany.spi.model.Scope;
-
-/**
- * Bridges interceptors in a non-blocking fashion between an {@link org.apache.tuscany.spi.wire.InboundInvocationChain}
- * and an {@link org.apache.tuscany.spi.wire.OutboundInvocationChain} by using a {@link
- * org.apache.tuscany.spi.component.WorkContext}.
- *
- * @version $$Rev$$ $$Date$$
- */
-public class NonBlockingBridgingInterceptor implements BridgingInterceptor {
-
- private static final Message RESPONSE = new ImmutableMessage();
-
- private WorkScheduler workScheduler;
- private WorkContext workContext;
- private Interceptor next;
-
- public NonBlockingBridgingInterceptor(WorkScheduler workScheduler, WorkContext workContext) {
- this.workScheduler = workScheduler;
- this.workContext = workContext;
- }
-
- public NonBlockingBridgingInterceptor(WorkScheduler workScheduler, WorkContext workContext, Interceptor next) {
- this.workScheduler = workScheduler;
- this.workContext = workContext;
- this.next = next;
- }
-
- public Message invoke(final Message msg) {
- final CompositeContext currentContext = CurrentCompositeContext.getContext();
- // Retrieve conversation id to transfer to new thread
- // Notice that we cannot clear the conversation id from the current thread
- final Object conversationID = workContext.getIdentifier(Scope.CONVERSATION);
- // Schedule the invocation of the next interceptor in a new Work instance
- try {
- workScheduler.scheduleWork(new Runnable() {
- public void run() {
- workContext.setCurrentCorrelationId(null);
- // if we got a conversation id, transfer it to new thread
- if (conversationID != null) {
- workContext.setIdentifier(Scope.CONVERSATION, conversationID);
- }
- CompositeContext oldContext = CurrentCompositeContext.setContext(currentContext);
- try {
- next.invoke(msg);
- } catch (Exception e) {
- // REVIEW uncomment when it is available
- // monitor.executionError(e);
- e.printStackTrace();
- } finally {
- CurrentCompositeContext.setContext(oldContext);
- }
- }
- });
- } catch (Exception e) {
- throw new ServiceRuntimeException(e);
- }
- return RESPONSE;
- }
-
- public Interceptor getNext() {
- return next;
- }
-
- public void setNext(Interceptor next) {
- this.next = next;
- }
-
- public boolean isOptimizable() {
- return false;
- }
-
- /**
- * A dummy message passed back on an invocation
- */
- private static class ImmutableMessage implements Message {
-
- public Object getBody() {
- return null;
- }
-
- public void setBody(Object body) {
- if (body != null) {
- throw new UnsupportedOperationException();
- }
- }
-
- public void setTargetInvoker(TargetInvoker invoker) {
- throw new UnsupportedOperationException();
- }
-
- public TargetInvoker getTargetInvoker() {
- return null;
- }
-
- public Message getRelatedCallbackMessage() {
- return null;
- }
-
- public Object getFromAddress() {
- return null;
- }
-
- public void setFromAddress(Object fromAddress) {
- throw new UnsupportedOperationException();
- }
-
- public Object popFromAddress() {
- return null;
- }
-
- public void pushFromAddress(Object fromAddress) {
- throw new UnsupportedOperationException();
- }
-
- public LinkedList<Object> getCallbackRoutingChain() {
- return null;
- }
-
- public void setCallbackRoutingChain(LinkedList<Object> fromAddresses) {
- throw new UnsupportedOperationException();
- }
-
- public Object getMessageId() {
- return null;
- }
-
- public void setMessageId(Object messageId) {
- throw new UnsupportedOperationException();
- }
-
- public Object getCorrelationId() {
- return null;
- }
-
- public void setCorrelationId(Object correlationId) {
- throw new UnsupportedOperationException();
- }
-
- public boolean isFault() {
- return false;
- }
-
- public void setBodyWithFault(Object fault) {
- throw new UnsupportedOperationException();
- }
-
- public short getConversationSequence() {
- return TargetInvoker.NONE;
- }
-
- public void setConversationSequence(short sequence) {
-
- }
-
- }
-
-}