001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.servicemix.soap.bindings.soap.interceptors;
018
019 import java.util.Iterator;
020
021 import javax.xml.stream.XMLStreamException;
022 import javax.xml.stream.XMLStreamWriter;
023
024 import org.apache.servicemix.soap.api.Fault;
025 import org.apache.servicemix.soap.api.InterceptorChain;
026 import org.apache.servicemix.soap.api.Message;
027 import org.apache.servicemix.soap.bindings.soap.SoapVersion;
028 import org.apache.servicemix.soap.core.AbstractInterceptor;
029 import org.apache.servicemix.soap.util.DomUtil;
030 import org.apache.servicemix.soap.util.stax.DOMStreamReader;
031 import org.apache.servicemix.soap.util.stax.StaxUtil;
032 import org.w3c.dom.DocumentFragment;
033 import org.w3c.dom.Element;
034
035 /**
036 * @author <a href="mailto:gnodet [at] gmail.com">Guillaume Nodet</a>
037 */
038 public class SoapOutInterceptor extends AbstractInterceptor {
039
040 private final SoapVersion soapVersion;
041
042 public SoapOutInterceptor() {
043 this(null);
044 }
045
046 public SoapOutInterceptor(SoapVersion soapVersion) {
047 this.soapVersion = soapVersion;
048 }
049
050 public void handleMessage(Message message) {
051 XMLStreamWriter writer = message.getContent(XMLStreamWriter.class);
052 if (writer == null) {
053 throw new NullPointerException("XMLStreamWriter content not found");
054 }
055 SoapVersion soapVersion = message.get(SoapVersion.class);
056 if (soapVersion == null) {
057 soapVersion = this.soapVersion;
058 if (soapVersion == null) {
059 throw new IllegalStateException("No soap version specified");
060 }
061 }
062
063 try {
064 StaxUtil.writeStartElement(writer, soapVersion.getEnvelope());
065 // Write Header
066 if (message.getSoapHeaders().size() > 0) {
067 StaxUtil.writeStartElement(writer, soapVersion.getHeader());
068 for (Iterator it = message.getSoapHeaders().values().iterator(); it.hasNext();) {
069 DocumentFragment df = (DocumentFragment) it.next();
070 Element e = DomUtil.getFirstChildElement(df);
071 StaxUtil.copy(new DOMStreamReader(e), writer);
072 }
073 writer.writeEndElement();
074 }
075 // Write Body
076 StaxUtil.writeStartElement(writer, soapVersion.getBody());
077 // Write content
078 InterceptorChain chain = message.get(InterceptorChain.class);
079 chain.doIntercept(message);
080 // Close elements
081 writer.writeEndElement();
082 writer.writeEndElement();
083 } catch (XMLStreamException e) {
084 throw new Fault(e);
085 }
086 }
087
088
089 }