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Apache CXF example source code file (LocalConduit.java)
The Apache CXF LocalConduit.java source code/** * 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.cxf.transport.local; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PipedInputStream; import java.io.PipedOutputStream; import java.util.logging.Logger; import org.apache.cxf.common.logging.LogUtils; import org.apache.cxf.io.AbstractWrappedOutputStream; import org.apache.cxf.io.CachedOutputStream; import org.apache.cxf.message.Exchange; import org.apache.cxf.message.ExchangeImpl; import org.apache.cxf.message.Message; import org.apache.cxf.message.MessageImpl; import org.apache.cxf.transport.AbstractConduit; public class LocalConduit extends AbstractConduit { public static final String IN_CONDUIT = LocalConduit.class.getName() + ".inConduit"; public static final String RESPONSE_CONDUIT = LocalConduit.class.getName() + ".inConduit"; public static final String IN_EXCHANGE = LocalConduit.class.getName() + ".inExchange"; public static final String DIRECT_DISPATCH = LocalConduit.class.getName() + ".directDispatch"; public static final String MESSAGE_FILTER_PROPERTIES = LocalTransportFactory.MESSAGE_FILTER_PROPERTIES; private static final Logger LOG = LogUtils.getL7dLogger(LocalConduit.class); private LocalDestination destination; private LocalTransportFactory transportFactory; public LocalConduit(LocalTransportFactory transportFactory, LocalDestination destination) { super(destination.getAddress()); this.destination = destination; this.transportFactory = transportFactory; } public void prepare(final Message message) throws IOException { if (!Boolean.TRUE.equals(message.get(DIRECT_DISPATCH))) { dispatchViaPipe(message); } else { // prepare the stream here CachedOutputStream stream = new CachedOutputStream(); message.setContent(OutputStream.class, stream); } } @Override public void close(Message message) throws IOException { if (Boolean.TRUE.equals(message.get(DIRECT_DISPATCH)) && !Boolean.TRUE.equals(message.get(Message.INBOUND_MESSAGE))) { dispatchDirect(message); } super.close(message); } private void dispatchDirect(Message message) throws IOException { if (destination.getMessageObserver() == null) { throw new IllegalStateException("Local destination does not have a MessageObserver on address " + destination.getAddress().getAddress().getValue()); } MessageImpl copy = new MessageImpl(); copy.put(IN_CONDUIT, this); copy.setDestination(destination); transportFactory.copy(message, copy); MessageImpl.copyContent(message, copy); CachedOutputStream stream = (CachedOutputStream)message.getContent(OutputStream.class); copy.setContent(InputStream.class, stream.getInputStream()); // Create a new incoming exchange and store the original exchange for the response ExchangeImpl ex = new ExchangeImpl(); ex.setInMessage(copy); ex.put(IN_EXCHANGE, message.getExchange()); ex.put(LocalConduit.DIRECT_DISPATCH, true); ex.setDestination(destination); destination.getMessageObserver().onMessage(copy); } private void dispatchViaPipe(final Message message) throws IOException { final LocalConduit conduit = this; final Exchange exchange = message.getExchange(); if (destination.getMessageObserver() == null) { throw new IllegalStateException("Local destination does not have a MessageObserver on address " + destination.getAddress().getAddress().getValue()); } AbstractWrappedOutputStream cout = new AbstractWrappedOutputStream() { protected void onFirstWrite() throws IOException { final PipedInputStream stream = new PipedInputStream(); wrappedStream = new PipedOutputStream(stream); final MessageImpl inMsg = new MessageImpl(); transportFactory.copy(message, inMsg); inMsg.setContent(InputStream.class, stream); inMsg.setDestination(destination); inMsg.put(IN_CONDUIT, conduit); final Runnable receiver = new Runnable() { public void run() { ExchangeImpl ex = new ExchangeImpl(); ex.setInMessage(inMsg); ex.put(IN_EXCHANGE, exchange); destination.getMessageObserver().onMessage(inMsg); } }; new Thread(receiver).start(); } }; message.setContent(OutputStream.class, cout); } protected Logger getLogger() { return LOG; } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF LocalConduit.java source code file: |
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