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/**
* 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.interceptor;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Logger;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamReader;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.databinding.DataReader;
import org.apache.cxf.endpoint.Endpoint;
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.EndpointInfo;
import org.apache.cxf.service.model.MessageInfo;
import org.apache.cxf.service.model.MessagePartInfo;
import org.apache.cxf.service.model.OperationInfo;
import org.apache.cxf.service.model.ServiceInfo;
import org.apache.cxf.service.model.ServiceModelUtil;
import org.apache.cxf.staxutils.DepthXMLStreamReader;
import org.apache.cxf.staxutils.StaxUtils;
public class WrappedInInterceptor extends AbstractInDatabindingInterceptor {
private static final Logger LOG = LogUtils.getL7dLogger(WrappedInInterceptor.class);
public WrappedInInterceptor() {
super(Phase.UNMARSHAL);
addAfter(URIMappingInterceptor.class.getName());
}
public void handleMessage(Message message) {
if (isGET(message) && message.getContent(List.class) != null) {
LOG.fine("WrappedInInterceptor skipped in HTTP GET method");
return;
}
DepthXMLStreamReader xmlReader = getXMLStreamReader(message);
// Trying to find the operation name from the XML.
if (!StaxUtils.toNextElement(xmlReader)) {
// body may be empty for partial response to decoupled request
return;
}
BindingOperationInfo operation = message.getExchange().get(BindingOperationInfo.class);
boolean requestor = isRequestor(message);
if (operation == null) {
String local = xmlReader.getLocalName();
if (requestor && local.endsWith("Response")) {
local = local.substring(0, local.length() - 8);
}
// TODO: Allow overridden methods.
operation = ServiceModelUtil.getOperation(message.getExchange(), local);
if (operation == null) {
throw new Fault(new org.apache.cxf.common.i18n.Message("NO_OPERATION", LOG, local),
Fault.FAULT_CODE_CLIENT);
}
}
ServiceInfo si = operation.getBinding().getService();
DataReader dr = getDataReader(message);
MessageContentsList objects = new MessageContentsList();
MessageInfo msgInfo = setMessage(message, operation, requestor, si);
// Determine if there is a wrapper class
if (operation.isUnwrappedCapable()
&& msgInfo.getMessageParts().get(0).getTypeClass() != null) {
Object wrappedObject = dr.read(msgInfo.getMessageParts().get(0), xmlReader);
objects.put(msgInfo.getMessageParts().get(0), wrappedObject);
} else {
// Unwrap each part individually if we don't have a wrapper
if (operation.isUnwrappedCapable()) {
operation = operation.getUnwrappedOperation();
}
msgInfo = setMessage(message, operation, requestor, si);
List messageParts = msgInfo.getMessageParts();
Iterator itr = messageParts.iterator();
// advance just past the wrapped element so we don't get stuck
if (xmlReader.getEventType() == XMLStreamConstants.START_ELEMENT) {
StaxUtils.nextEvent(xmlReader);
}
// loop through each child element
while (StaxUtils.toNextElement(xmlReader)) {
MessagePartInfo part = itr.next();
objects.put(part, dr.read(part, xmlReader));
}
}
message.setContent(List.class, objects);
}
private MessageInfo setMessage(Message message, BindingOperationInfo operation,
boolean requestor, ServiceInfo si) {
MessageInfo msgInfo = getMessageInfo(message, operation, requestor);
message.put(MessageInfo.class, msgInfo);
message.getExchange().put(BindingOperationInfo.class, operation);
message.getExchange().put(OperationInfo.class, operation.getOperationInfo());
message.getExchange().setOneWay(operation.getOperationInfo().isOneWay());
//Set standard MessageContext properties required by JAX_WS, but not specific to JAX_WS.
message.put(Message.WSDL_OPERATION, operation.getName());
QName serviceQName = si.getName();
message.put(Message.WSDL_SERVICE, serviceQName);
QName interfaceQName = si.getInterface().getName();
message.put(Message.WSDL_INTERFACE, interfaceQName);
EndpointInfo endpointInfo = message.getExchange().get(Endpoint.class).getEndpointInfo();
QName portQName = endpointInfo.getName();
message.put(Message.WSDL_PORT, portQName);
String address = endpointInfo.getAddress();
URI wsdlDescription = null;
try {
wsdlDescription = new URI(address + "?wsdl");
} catch (URISyntaxException e) {
//do nothing
}
message.put(Message.WSDL_DESCRIPTION, wsdlDescription);
return msgInfo;
}
}
