/**
* 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.wsdl.interceptors;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Logger;
import javax.xml.namespace.QName;
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.interceptor.AbstractInDatabindingInterceptor;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageContentsList;
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.service.model.MessagePartInfo;
import org.apache.cxf.service.model.OperationInfo;
import org.apache.cxf.service.model.ServiceInfo;
import org.apache.cxf.staxutils.DepthXMLStreamReader;
import org.apache.cxf.staxutils.StaxUtils;
public class BareInInterceptor extends AbstractInDatabindingInterceptor {
private static final Logger LOG = LogUtils.getL7dLogger(BareInInterceptor.class);
private static Set<String> filter = new HashSet<String>();
static {
filter.add("void");
filter.add("javax.activation.DataHandler");
}
public BareInInterceptor() {
super(Phase.UNMARSHAL);
}
public void handleMessage(Message message) {
if (isGET(message) && message.getContent(List.class) != null) {
LOG.fine("BareInInterceptor skipped in HTTP GET method");
return;
}
DepthXMLStreamReader xmlReader = getXMLStreamReader(message);
Exchange exchange = message.getExchange();
DataReader<XMLStreamReader> dr = getDataReader(message);
MessageContentsList parameters = new MessageContentsList();
Endpoint ep = exchange.get(Endpoint.class);
BindingOperationInfo bop = exchange.get(BindingOperationInfo.class);
ServiceInfo si = ep.getEndpointInfo().getService();
// XXX - Should the BindingMessageInfo.class be put on
// the message?
//MessageInfo msgInfo = message.get(MessageInfo.class);
BindingMessageInfo msgInfo = null;
boolean client = isRequestor(message);
Collection<OperationInfo> ops = null;
if (bop == null) {
ops = new ArrayList<OperationInfo>();
ops.addAll(si.getInterface().getOperations());
if (xmlReader.getEventType() == XMLStreamReader.END_ELEMENT && !client) {
//empty input
//TO DO : check duplicate operation with no input
for (OperationInfo op : ops) {
MessageInfo bmsg = op.getInput();
if (bmsg.getMessageParts().size() == 0) {
BindingOperationInfo boi = ep.getEndpointInfo().getBinding().getOperation(op);
exchange.put(BindingOperationInfo.class, boi);
exchange.put(OperationInfo.class, op);
exchange.setOneWay(op.isOneWay());
}
}
}
} else {
// XXX - Is the call to
// AbstractInDatabindingInterceptor.getMessageInfo()
// necessary? Should we put the BindingMessageInfo on
// the message instead of the MessageInfo?
// msgInfo = getMessageInfo(message, bop, exchange);
getMessageInfo(message, bop);
if (client) {
msgInfo = bop.getOutput();
} else {
msgInfo = bop.getInput();
}
}
int paramNum = 0;
while (StaxUtils.toNextElement(xmlReader)) {
QName elName = xmlReader.getName();
Object o = null;
MessagePartInfo p;
if (msgInfo != null && msgInfo.getMessageParts() != null) {
assert msgInfo.getMessageParts().size() > paramNum;
p = msgInfo.getMessageParts().get(paramNum);
} else {
p = findMessagePart(exchange, ops, elName, client, paramNum, message);
}
if (p == null) {
throw new Fault(new org.apache.cxf.common.i18n.Message("NO_PART_FOUND", LOG, elName),
Fault.FAULT_CODE_CLIENT);
}
try {
o = dr.read(p, xmlReader);
} catch (Fault fault) {
if (!isRequestor(message)) {
fault.setFaultCode(Fault.FAULT_CODE_CLIENT);
}
throw fault;
}
if (o != null) {
parameters.put(p, o);
}
paramNum++;
}
if (parameters.size() > 0) {
message.setContent(List.class, parameters);
}
}
}