XMLFaultInInterceptor.java :  » Web-Services-apache-cxf-2.2.6 » bindings » org » apache » cxf » binding » xml » interceptor » Java Open Source

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bindings » org » apache » cxf » binding » xml » interceptor » XMLFaultInInterceptor.java
/**
 * 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.xml.interceptor;

import java.util.ResourceBundle;

import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;

import org.w3c.dom.Element;

import org.apache.cxf.binding.xml.XMLFault;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.interceptor.AbstractInDatabindingInterceptor;
import org.apache.cxf.interceptor.ClientFaultConverter;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.staxutils.DepthXMLStreamReader;
import org.apache.cxf.staxutils.FragmentStreamReader;
import org.apache.cxf.staxutils.StaxUtils;

public class XMLFaultInInterceptor extends AbstractInDatabindingInterceptor {

    private static final ResourceBundle BUNDLE = BundleUtils.getBundle(XMLFaultInInterceptor.class);

    public XMLFaultInInterceptor() {
        this(Phase.UNMARSHAL);
    }
    public XMLFaultInInterceptor(String phase) {
        super(phase);
        addBefore(ClientFaultConverter.class.getName());
    }
    
    public void handleMessage(Message message) throws Fault {

        XMLStreamReader xsr = message.getContent(XMLStreamReader.class);
        DepthXMLStreamReader reader = new DepthXMLStreamReader(xsr);

        try {            
            reader.nextTag();
            if (!StaxUtils.toNextElement(reader)) {
                throw new Fault(new org.apache.cxf.common.i18n.Message("ILLEGAL_XMLFAULT_FORMAT", BUNDLE));
            }
            String exMessage = reader.getElementText();
            Fault fault = new XMLFault(exMessage);
            reader.nextTag();
            if (StaxUtils.toNextElement(reader)) {
                // handling detail
                Element detail = StaxUtils.read(new FragmentStreamReader(reader)).getDocumentElement();
                fault.setDetail(detail);
            }
            message.setContent(Exception.class, fault);
        } catch (XMLStreamException xse) {
            throw new Fault(new org.apache.cxf.common.i18n.Message("STAX_READ_EXC", BUNDLE));
        }

    }
}
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