/**
* 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.soap.interceptor;
import java.util.List;
import java.util.logging.Logger;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.helpers.NSStack;
import org.apache.cxf.interceptor.AbstractOutDatabindingInterceptor;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageContentsList;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.service.model.MessagePartInfo;
import org.apache.cxf.staxutils.StaxUtils;
import org.apache.cxf.tools.common.extensions.soap.SoapBody;
public class RPCOutInterceptor extends AbstractOutDatabindingInterceptor {
private static final Logger LOG = LogUtils.getL7dLogger(RPCOutInterceptor.class);
public RPCOutInterceptor() {
super(Phase.MARSHAL);
}
public void handleMessage(Message message) {
try {
NSStack nsStack = new NSStack();
nsStack.push();
BindingOperationInfo operation = (BindingOperationInfo) message.getExchange().get(
BindingOperationInfo.class.getName());
assert operation.getName() != null;
XMLStreamWriter xmlWriter = getXMLStreamWriter(message);
List<MessagePartInfo> parts = null;
if (!isRequestor(message)) {
parts = operation.getOutput().getMessageParts();
addOperationNode(nsStack, message, xmlWriter, true, operation);
} else {
parts = operation.getInput().getMessageParts();
addOperationNode(nsStack, message, xmlWriter, false, operation);
}
MessageContentsList objs = MessageContentsList.getContentsList(message);
if (objs == null) {
return;
}
for (MessagePartInfo part : parts) {
if (objs.hasValue(part)) {
Object o = objs.get(part);
if (o == null) {
//WSI-BP R2211 - RPC/Lit parts are not allowed to be xsi:nil
throw new Fault(
new org.apache.cxf.common.i18n.Message("BP_2211_RPCLIT_CANNOT_BE_NULL",
LOG, part.getConcreteName()));
}
//WSI-BP R2737 -RPC/LIG part name space is empty
// part.setConcreteName(new QName("", part.getConcreteName().getLocalPart()));
}
}
writeParts(message, message.getExchange(), operation, objs, parts);
// Finishing the writing.
xmlWriter.writeEndElement();
} catch (XMLStreamException e) {
throw new Fault(e);
}
}
protected String addOperationNode(NSStack nsStack, Message message,
XMLStreamWriter xmlWriter,
boolean output,
BindingOperationInfo boi)
throws XMLStreamException {
String responseSuffix = output ? "Response" : "";
String ns = boi.getName().getNamespaceURI();
SoapBody body = null;
if (output) {
body = boi.getOutput().getExtensor(SoapBody.class);
} else {
body = boi.getInput().getExtensor(SoapBody.class);
}
if (body != null && !StringUtils.isEmpty(body.getNamespaceURI())) {
ns = body.getNamespaceURI();
}
nsStack.add(ns);
String prefix = nsStack.getPrefix(ns);
StaxUtils.writeStartElement(xmlWriter, prefix, boi.getName().getLocalPart() + responseSuffix, ns);
return ns;
}
protected XMLStreamWriter getXMLStreamWriter(Message message) {
return message.getContent(XMLStreamWriter.class);
}
}