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Apache CXF example source code file (URIParameterInInterceptor.java)
The Apache CXF URIParameterInInterceptor.java source code/** * 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.http.interceptor; import java.io.InputStream; import java.util.Collection; import java.util.Collections; import java.util.List; import java.util.logging.Logger; import javax.xml.stream.XMLInputFactory; import javax.xml.stream.XMLStreamException; import javax.xml.stream.XMLStreamReader; import javax.xml.transform.dom.DOMSource; import org.w3c.dom.Document; import org.apache.cxf.binding.http.IriDecoderHelper; import org.apache.cxf.binding.http.IriDecoderHelper.Param; import org.apache.cxf.binding.http.URIMapper; import org.apache.cxf.binding.xml.interceptor.XMLMessageInInterceptor; import org.apache.cxf.common.logging.LogUtils; import org.apache.cxf.interceptor.DocLiteralInInterceptor; import org.apache.cxf.interceptor.Fault; import org.apache.cxf.interceptor.StaxInInterceptor; import org.apache.cxf.message.Message; import org.apache.cxf.phase.AbstractPhaseInterceptor; import org.apache.cxf.phase.Phase; import org.apache.cxf.service.Service; import org.apache.cxf.service.model.BindingOperationInfo; import org.apache.cxf.service.model.MessagePartInfo; import org.apache.cxf.service.model.SchemaInfo; import org.apache.cxf.staxutils.StaxUtils; public class URIParameterInInterceptor extends AbstractPhaseInterceptor<Message> { private static final Logger LOG = LogUtils.getL7dLogger(URIParameterInInterceptor.class); public URIParameterInInterceptor() { super(Phase.UNMARSHAL); addBefore(XMLMessageInInterceptor.class.getName()); } public void handleMessage(Message message) { String path = (String)message.get(DispatchInterceptor.RELATIVE_PATH); String method = (String)message.get(Message.HTTP_REQUEST_METHOD); String contentType = (String)message.get(Message.CONTENT_TYPE); LOG.info("URIParameterInterceptor handle message on path [" + path + "] with content-type [" + contentType + "]"); BindingOperationInfo op = message.getExchange().get(BindingOperationInfo.class); URIMapper mapper = (URIMapper)message.getExchange().get(Service.class).get(URIMapper.class.getName()); String location = mapper.getLocation(op); List<MessagePartInfo> parts = op.getOperationInfo().getInput().getMessageParts(); if (parts.size() == 0) { message.setContent(Object.class, Collections.EMPTY_LIST); return; } if (parts.size() > 1) { throw new Fault(new org.apache.cxf.common.i18n.Message("SINGLE_PART_REQUIRED", LOG)); } message.getInterceptorChain().add(new XMLMessageInInterceptor()); message.getInterceptorChain().add(new DocLiteralInInterceptor()); MessagePartInfo part = parts.get(0); List<Param> params = null; if ("application/x-www-form-urlencoded".equals(contentType)) { params = IriDecoderHelper.decode(path, location, message.getContent(InputStream.class)); } else if ("application/xml".equals(contentType)) { params = IriDecoderHelper.decodeIri(path, location); } else if ("text/xml".equals(contentType)) { params = IriDecoderHelper.decodeIri(path, location); } else if ("multipart/form-data".equals(contentType)) { // TODO } else { params = IriDecoderHelper.decodeIri(path, location); } mergeParams(message, path, method, part, params); } private void mergeParams(Message message, String path, String method, MessagePartInfo part, List<Param> params) { // TODO: If its a POST/PUT operation we probably need to merge the // incoming doc Document doc; Collection<SchemaInfo> schemas = part.getMessageInfo().getOperation() .getInterface().getService().getSchemas(); if ("POST".equals(method) || "PUT".equals(method)) { XMLInputFactory inputFactory = StaxInInterceptor.getXMLInputFactory(message); try { XMLStreamReader reader; if (inputFactory == null) { reader = StaxUtils.createXMLStreamReader(message.getContent(InputStream.class)); } else { synchronized (inputFactory) { reader = inputFactory.createXMLStreamReader(message.getContent(InputStream.class)); } } doc = StaxUtils.read(reader); } catch (XMLStreamException e) { throw new Fault(e); } doc = IriDecoderHelper.interopolateParams(doc, part.getXmlSchema(), schemas, params); } else { doc = IriDecoderHelper.buildDocument(part.getXmlSchema(), schemas, params); } XMLStreamReader reader = StaxUtils.createXMLStreamReader(new DOMSource(doc)); try { reader.next(); } catch (XMLStreamException e) { throw new Fault(e); } message.setContent(XMLStreamReader.class, reader); } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF URIParameterInInterceptor.java source code file: |
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