| /** |
| * 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.servicemix.cxf.binding.nmr.interceptors; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.ResourceBundle; |
| import java.util.logging.Logger; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.stream.XMLStreamConstants; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| |
| import org.apache.servicemix.cxf.binding.nmr.NMRBindingInfo; |
| import org.apache.servicemix.cxf.binding.nmr.NMRConstants; |
| import org.apache.servicemix.cxf.binding.nmr.NMRFault; |
| 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.phase.Phase; |
| import org.apache.cxf.service.model.BindingInfo; |
| 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.staxutils.DepthXMLStreamReader; |
| import org.apache.cxf.staxutils.StaxUtils; |
| |
| public class NMRWrapperInInterceptor extends AbstractInDatabindingInterceptor { |
| |
| private static final Logger LOG = LogUtils.getL7dLogger(NMRWrapperInInterceptor.class); |
| |
| private static final ResourceBundle BUNDLE = LOG.getResourceBundle(); |
| |
| public NMRWrapperInInterceptor() { |
| super(Phase.UNMARSHAL); |
| } |
| |
| public void handleMessage(Message message) throws Fault { |
| if (isGET(message)) { |
| LOG.info("JbiMessageInInterceptor skipped in HTTP GET method"); |
| return; |
| } |
| XMLStreamReader xsr = message.getContent(XMLStreamReader.class); |
| |
| DepthXMLStreamReader reader = new DepthXMLStreamReader(xsr); |
| |
| Endpoint ep = message.getExchange().get(Endpoint.class); |
| BindingInfo binding = ep.getEndpointInfo().getBinding(); |
| if (!(binding instanceof NMRBindingInfo)) { |
| throw new IllegalStateException( |
| new org.apache.cxf.common.i18n.Message("NEED_JBIBINDING", BUNDLE).toString()); |
| } |
| |
| if (!StaxUtils.toNextElement(reader)) { |
| throw new Fault(new org.apache.cxf.common.i18n.Message("NO_OPERATION_ELEMENT", BUNDLE)); |
| } |
| |
| Exchange ex = message.getExchange(); |
| QName startQName = reader.getName(); |
| |
| // handling jbi fault message |
| if (startQName.getLocalPart().equals(NMRFault.NMR_FAULT_ROOT)) { |
| message.getInterceptorChain().abort(); |
| |
| if (ep.getInFaultObserver() != null) { |
| ep.getInFaultObserver().onMessage(message); |
| return; |
| } |
| } |
| |
| |
| // handling xml normal inbound message |
| if (!startQName.equals(NMRConstants.JBI_WRAPPER_MESSAGE)) { |
| throw new Fault(new org.apache.cxf.common.i18n.Message( |
| "NO_JBI_MESSAGE_ELEMENT", BUNDLE)); |
| } |
| |
| try { |
| BindingOperationInfo bop = ex.get(BindingOperationInfo.class); |
| DataReader<XMLStreamReader> dr = getDataReader(message); |
| List<Object> parameters = new ArrayList<Object>(); |
| reader.next(); |
| BindingMessageInfo messageInfo = !isRequestor(message) ? bop.getInput() : bop.getOutput(); |
| message.put(MessageInfo.class, messageInfo.getMessageInfo()); |
| for (MessagePartInfo part : messageInfo.getMessageParts()) { |
| if (!StaxUtils.skipToStartOfElement(reader)) { |
| throw new Fault(new org.apache.cxf.common.i18n.Message("NOT_ENOUGH_PARTS", BUNDLE)); |
| } |
| startQName = reader.getName(); |
| if (!startQName.equals(NMRConstants.JBI_WRAPPER_PART)) { |
| throw new Fault(new org.apache.cxf.common.i18n.Message("NO_JBI_PART_ELEMENT", BUNDLE)); |
| } |
| if (part.isElement()) { |
| reader.next(); |
| if (!StaxUtils.toNextElement(reader)) { |
| throw new Fault(new org.apache.cxf.common.i18n.Message("EXPECTED_ELEMENT_IN_PART", BUNDLE)); |
| } |
| } |
| parameters.add(dr.read(part, reader)); |
| // skip end element |
| if (part.isElement()) { |
| reader.next(); |
| } |
| } |
| int ev = reader.getEventType(); |
| while (ev != XMLStreamConstants.END_ELEMENT |
| && ev != XMLStreamConstants.START_ELEMENT |
| && ev != XMLStreamConstants.END_DOCUMENT) { |
| ev = reader.next(); |
| } |
| message.setContent(List.class, parameters); |
| } catch (XMLStreamException e) { |
| throw new Fault(new org.apache.cxf.common.i18n.Message("STAX_READ_EXC", BUNDLE), e); |
| } |
| } |
| |
| } |