/**
* 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.binding.xml.interceptor;
import java.util.ResourceBundle;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.apache.cxf.bindings.xformat.XMLBindingMessageFormat;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.interceptor.AbstractOutDatabindingInterceptor;
import org.apache.cxf.interceptor.BareOutInterceptor;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.interceptor.WrappedOutInterceptor;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.service.model.BindingMessageInfo;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.service.model.MessageInfo;
import org.apache.cxf.staxutils.StaxUtils;
public class XMLMessageOutInterceptor extends AbstractOutDatabindingInterceptor {
private static final ResourceBundle BUNDLE = BundleUtils.getBundle(XMLMessageOutInterceptor.class);
public XMLMessageOutInterceptor() {
this(Phase.MARSHAL);
}
public XMLMessageOutInterceptor(String phase) {
super(phase);
addAfter(WrappedOutInterceptor.class.getName());
}
public void handleMessage(Message message) throws Fault {
BindingOperationInfo boi = message.getExchange().get(BindingOperationInfo.class);
MessageInfo mi;
BindingMessageInfo bmi;
if (isRequestor(message)) {
mi = boi.getOperationInfo().getInput();
bmi = boi.getInput();
} else {
mi = boi.getOperationInfo().getOutput();
bmi = boi.getOutput();
}
XMLBindingMessageFormat xmf = bmi.getExtensor(XMLBindingMessageFormat.class);
QName rootInModel = null;
if (xmf != null) {
rootInModel = xmf.getRootNode();
}
if (boi.isUnwrapped()
|| mi.getMessageParts().size() == 1) {
// wrapper out interceptor created the wrapper
// or if bare-one-param
new BareOutInterceptor().handleMessage(message);
} else {
if (rootInModel == null) {
rootInModel = boi.getName();
}
if (mi.getMessageParts().size() == 0 && !boi.isUnwrapped()) {
// write empty operation qname
writeMessage(message, rootInModel, false);
} else {
// multi param, bare mode, needs write root node
writeMessage(message, rootInModel, true);
}
}
// in the end we do flush ;)
XMLStreamWriter writer = message.getContent(XMLStreamWriter.class);
try {
writer.flush();
} catch (XMLStreamException e) {
throw new Fault(new org.apache.cxf.common.i18n.Message("STAX_WRITE_EXC", BUNDLE, e));
}
}
private void writeMessage(Message message, QName name, boolean executeBare) {
XMLStreamWriter xmlWriter = message.getContent(XMLStreamWriter.class);
try {
String pfx = name.getPrefix();
if (StringUtils.isEmpty(pfx)) {
pfx = "ns1";
}
StaxUtils.writeStartElement(xmlWriter,
pfx,
name.getLocalPart(),
name.getNamespaceURI());
if (executeBare) {
new BareOutInterceptor().handleMessage(message);
}
xmlWriter.writeEndElement();
} catch (XMLStreamException e) {
throw new Fault(new org.apache.cxf.common.i18n.Message("STAX_WRITE_EXC", BUNDLE, e));
}
}
}