alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Apache CXF example source code file (StaxDataBindingInterceptor.java)

This example Apache CXF source code file (StaxDataBindingInterceptor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

abstractindatabindinginterceptor, bindingoperationinfo, depthxmlstreamreader, endpoint, exchange, get, http, http, log, log, logger, logging, messagecontentslist, messagecontentslist, staxdatabindinginterceptor, staxdatabindinginterceptor, util

The Apache CXF StaxDataBindingInterceptor.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.databinding.stax;

import java.util.List;
import java.util.logging.Logger;

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.DocLiteralInInterceptor;
import org.apache.cxf.interceptor.URIMappingInterceptor;
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.BindingOperationInfo;
import org.apache.cxf.staxutils.DepthXMLStreamReader;
import org.apache.cxf.staxutils.StaxUtils;

public class StaxDataBindingInterceptor extends AbstractInDatabindingInterceptor {
    private static final Logger LOG = LogUtils.getL7dLogger(DocLiteralInInterceptor.class);

    public StaxDataBindingInterceptor() {
        super(Phase.UNMARSHAL);
        addAfter(URIMappingInterceptor.class.getName());
    }

    public void handleMessage(Message message) {
        if (isGET(message) && message.getContent(List.class) != null) {
            LOG.fine("StaxDataBindingInterceptor skipped in HTTP GET method");
            return;
        }
        
        DepthXMLStreamReader xmlReader = getXMLStreamReader(message);
        DataReader<XMLStreamReader> dr = getDataReader(message);
        MessageContentsList parameters = new MessageContentsList();

        Exchange exchange = message.getExchange();
        BindingOperationInfo bop = exchange.get(BindingOperationInfo.class);

        //if body is empty and we have BindingOperationInfo, we do not need to match 
        //operation anymore, just return
        if (!StaxUtils.toNextElement(xmlReader) && bop != null) {
            // body may be empty for partial response to decoupled request
            return;
        }
        
        if (bop == null) {
            Endpoint ep = exchange.get(Endpoint.class);
            bop = ep.getBinding().getBindingInfo().getOperations().iterator().next();
        }
        
        message.getExchange().put(BindingOperationInfo.class, bop);
        
        if (isRequestor(message)) {
            parameters.put(bop.getOutput().getMessageParts().get(0), dr.read(xmlReader));            
        } else {
            parameters.put(bop.getInput().getMessageParts().get(0), dr.read(xmlReader));            
        }

        
        if (parameters.size() > 0) {
            message.setContent(List.class, parameters);
        }
    }
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF StaxDataBindingInterceptor.java source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.