org.apache.cxf.binding.soap.interceptor.Soap12FaultOutInterceptor Maven / Gradle / Ivy

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/**
 * 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.soap.interceptor;

import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.xml.stream.XMLStreamWriter;

import org.w3c.dom.Element;
import org.w3c.dom.Node;

import org.apache.cxf.binding.soap.SoapFault;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.interceptor.Soap11FaultOutInterceptor.Soap11FaultOutInterceptorInternal;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.staxutils.StaxUtils;

public class Soap12FaultOutInterceptor extends AbstractSoapInterceptor {
    private static final Logger LOG = LogUtils.getL7dLogger(Soap12FaultOutInterceptor.class);

    public Soap12FaultOutInterceptor() {
        super(Phase.PREPARE_SEND);
    }
    public void handleMessage(SoapMessage message) throws Fault {
        Fault f = (Fault) message.getContent(Exception.class);
        message.put(org.apache.cxf.message.Message.RESPONSE_CODE, f.getStatusCode());
        if (message.getVersion().getVersion() == 1.1) {
            message.getInterceptorChain().add(Soap11FaultOutInterceptorInternal.INSTANCE);
        } else {
            message.getInterceptorChain().add(Soap12FaultOutInterceptorInternal.INSTANCE);
        }
    }
    
    static class Soap12FaultOutInterceptorInternal extends AbstractSoapInterceptor {
        static final Soap12FaultOutInterceptorInternal INSTANCE = new Soap12FaultOutInterceptorInternal();
        
        public Soap12FaultOutInterceptorInternal() {
            super(Phase.MARSHAL);
        }
        public void handleMessage(SoapMessage message) throws Fault {
            LOG.info(getClass() + (String) message.get(SoapMessage.CONTENT_TYPE));
            
            XMLStreamWriter writer = message.getContent(XMLStreamWriter.class);
            Fault f = (Fault)message.getContent(Exception.class);
            message.put(org.apache.cxf.message.Message.RESPONSE_CODE, f.getStatusCode());
    
            SoapFault fault = SoapFault.createFault(f, message.getVersion());       

            try {
                Map namespaces = fault.getNamespaces();
                for (Map.Entry e : namespaces.entrySet()) {
                    writer.writeNamespace(e.getKey(), e.getValue());
                }

                String ns = message.getVersion().getNamespace();
                String defaultPrefix = writer.getPrefix(ns);
                if (defaultPrefix == null) {
                    defaultPrefix = StaxUtils.getUniquePrefix(writer, ns, false);
                    writer.writeStartElement(defaultPrefix, "Fault", ns);
                    writer.writeNamespace(defaultPrefix, ns);
                } else {
                    writer.writeStartElement(defaultPrefix, "Fault", ns);
                }

                writer.writeStartElement(defaultPrefix, "Code", ns);
                writer.writeStartElement(defaultPrefix, "Value", ns);
           
                writer.writeCharacters(fault.getCodeString(getFaultCodePrefix(writer, fault.getFaultCode()), 
                                                           defaultPrefix));
                writer.writeEndElement();

                if (fault.getSubCode() != null) {
                    writer.writeStartElement(defaultPrefix, "Subcode", ns);
                    writer.writeStartElement(defaultPrefix, "Value", ns);
                    writer.writeCharacters(fault.getSubCodeString(getFaultCodePrefix(writer, 
                                                                                     fault.getSubCode()), 
                                                                  defaultPrefix));                
                    writer.writeEndElement();
                    writer.writeEndElement();
                }
                writer.writeEndElement();

                writer.writeStartElement(defaultPrefix, "Reason", ns);
                writer.writeStartElement(defaultPrefix, "Text", ns);
                writer.writeAttribute("xml", "http://www.w3.org/XML/1998/namespace", "lang", getLangCode());
                if (fault.getMessage() != null) {
                    writer.writeCharacters(fault.getMessage());
                } else {
                    writer.writeCharacters("Fault occurred while processing.");
                }
                writer.writeEndElement();
                writer.writeEndElement();

                if (fault.getRole() != null) {
                    writer.writeStartElement(defaultPrefix, "Role", ns);
                    writer.writeCharacters(fault.getRole());
                    writer.writeEndElement();
                }

                prepareStackTrace(message, fault);
                
                if (fault.hasDetails()) {
                    Element detail = fault.getDetail();
                    writer.writeStartElement(defaultPrefix, "Detail", ns);

                    Node node = detail.getFirstChild();
                    while (node != null) {
                        StaxUtils.writeNode(node, writer, true);
                        node = node.getNextSibling();
                    }

                    // Details
                    writer.writeEndElement();
                }

                // Fault
                writer.writeEndElement();
            } catch (Exception xe) {
                LOG.log(Level.WARNING, "XML_WRITE_EXC", xe);
                throw f;
            }
        }

        private String getLangCode() {        
            String code = LOG.getResourceBundle().getLocale().getLanguage();
            if (StringUtils.isEmpty(code)) {
                return "en";
            }
            return code;
        }
    }
}