| /** |
| * 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.servicemix.cxf.transport.nmr; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.transform.Source; |
| |
| import org.apache.cxf.common.logging.LogUtils; |
| import org.apache.cxf.message.Message; |
| import org.apache.cxf.message.MessageImpl; |
| import org.apache.cxf.service.model.EndpointInfo; |
| import org.apache.cxf.transport.AbstractConduit; |
| import org.apache.cxf.transport.AbstractDestination; |
| import org.apache.cxf.transport.Conduit; |
| import org.apache.cxf.transport.MessageObserver; |
| import org.apache.cxf.ws.addressing.EndpointReferenceType; |
| import org.apache.cxf.wsdl.EndpointReferenceUtils; |
| import org.apache.servicemix.nmr.api.Channel; |
| import org.apache.servicemix.nmr.api.Endpoint; |
| import org.apache.servicemix.nmr.api.Exchange; |
| import org.apache.servicemix.nmr.api.NMR; |
| import org.apache.servicemix.nmr.api.ServiceMixException; |
| |
| public class NMRDestination extends AbstractDestination implements Endpoint { |
| |
| private static final Logger LOG = LogUtils.getL7dLogger(NMRDestination.class); |
| private NMR nmr; |
| private Channel channel; |
| private Map<String, Object> properties; |
| |
| public NMRDestination(EndpointInfo info, NMR nmr) { |
| super(getTargetReference(info, null), info); |
| this.nmr = nmr; |
| this.properties = new HashMap<String, Object>(); |
| this.properties.put(Endpoint.NAME, info.getName().toString()); |
| this.properties.put(Endpoint.SERVICE_NAME, info.getService().getName()); |
| this.properties.put(Endpoint.INTERFACE_NAME, info.getInterface().getName()); |
| } |
| |
| public void setChannel(Channel dc) { |
| this.channel = dc; |
| } |
| |
| public Channel getChannel() { |
| return this.channel; |
| } |
| |
| protected Logger getLogger() { |
| return LOG; |
| } |
| |
| /** |
| * @param inMessage the incoming message |
| * @return the inbuilt backchannel |
| */ |
| protected Conduit getInbuiltBackChannel(Message inMessage) { |
| return new BackChannelConduit(EndpointReferenceUtils.getAnonymousEndpointReference(), |
| inMessage); |
| } |
| |
| public void shutdown() { |
| nmr.getEndpointRegistry().unregister(this, properties); |
| } |
| |
| public void deactivate() { |
| nmr.getEndpointRegistry().unregister(this, properties); |
| } |
| |
| public void activate() { |
| nmr.getEndpointRegistry().register(this, properties); |
| } |
| |
| public void process(Exchange exchange) { |
| QName opName = exchange.getOperation(); |
| getLogger().fine("dispatch method: " + opName); |
| |
| org.apache.servicemix.nmr.api.Message nm = exchange.getIn(); |
| try { |
| |
| MessageImpl inMessage = new MessageImpl(); |
| inMessage.put(Exchange.class, exchange); |
| |
| final InputStream in = NMRMessageHelper.convertMessageToInputStream(nm.getBody(Source.class)); |
| inMessage.setContent(InputStream.class, in); |
| inMessage.setDestination(this); |
| getMessageObserver().onMessage(inMessage); |
| |
| } catch (Exception ex) { |
| getLogger().log(Level.SEVERE, new org.apache.cxf.common.i18n.Message("ERROR.PREPARE.MESSAGE", getLogger()).toString(), ex); |
| throw new ServiceMixException(ex); |
| } |
| } |
| |
| |
| protected class BackChannelConduit extends AbstractConduit { |
| |
| protected Message inMessage; |
| protected NMRDestination nmrDestination; |
| |
| BackChannelConduit(EndpointReferenceType ref, Message message) { |
| super(ref); |
| inMessage = message; |
| } |
| |
| /** |
| * Register a message observer for incoming messages. |
| * |
| * @param observer the observer to notify on receipt of incoming |
| */ |
| public void setMessageObserver(MessageObserver observer) { |
| // shouldn't be called for a back channel conduit |
| } |
| |
| /** |
| * Send an outbound message, assumed to contain all the name-value |
| * mappings of the corresponding input message (if any). |
| * |
| * @param message the message to be sent. |
| */ |
| public void prepare(Message message) throws IOException { |
| // setup the message to be send back |
| Channel dc = channel; |
| message.put(Exchange.class, inMessage.get(Exchange.class)); |
| message.setContent(OutputStream.class, new NMRDestinationOutputStream(inMessage, dc)); |
| } |
| |
| protected Logger getLogger() { |
| return LOG; |
| } |
| } |
| |
| } |