soapfault.java

Java有关XML编程需要用到axis 的源代码 把里面bin下的包导入相应的Java工程 进行使用

/*
 * Copyright 2001-2004 The Apache Software Foundation.
 * 
 * Licensed 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.axis.message;

import org.apache.axis.AxisFault;
import org.apache.axis.Constants;
import org.apache.axis.description.FaultDesc;
import org.apache.axis.description.OperationDesc;
import org.apache.axis.encoding.DeserializationContext;
import org.apache.axis.encoding.SerializationContext;
import org.apache.axis.soap.SOAPConstants;
import org.apache.axis.utils.Messages;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.AttributesImpl;

import javax.xml.namespace.QName;
import javax.xml.soap.DetailEntry;
import javax.xml.soap.Name;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPException;
import java.util.List;
import java.util.Locale;
import java.util.Iterator;

/** A Fault body element.
 *
 * @author Sam Ruby ([e-mail])
 * @author Glen Daniels ([e-mail])
 * @author Tom Jordahl ([e-mail])
 */
public class SOAPFault extends SOAPBodyElement implements javax.xml.soap.SOAPFault
{
    protected AxisFault fault;
    protected String prefix;
    private java.util.Locale locale;
    protected Detail detail = null;
    
    public SOAPFault(String namespace, String localName, String prefix,
                     Attributes attrs, DeserializationContext context)
        throws AxisFault
    {
        super(namespace, localName, prefix, attrs, context);
    }
    
    public SOAPFault(AxisFault fault)
    {
        this.fault = fault;
    }
    
    public void outputImpl(SerializationContext context)
            throws Exception
    {
        SOAPConstants soapConstants = context.getMessageContext() == null ?
                                        SOAPConstants.SOAP11_CONSTANTS :
                                        context.getMessageContext().getSOAPConstants();

        namespaceURI = soapConstants.getEnvelopeURI();
        name = Constants.ELEM_FAULT;
        
        context.registerPrefixForURI(prefix, soapConstants.getEnvelopeURI());
        context.startElement(new QName(this.getNamespaceURI(),
                                       this.getName()),
                             attributes);
        
        // XXX - Can fault be anything but an AxisFault here?
        if (fault instanceof AxisFault) {
            AxisFault axisFault = fault;
            if (axisFault.getFaultCode() != null) {
                // Do this BEFORE starting the element, so the prefix gets
                // registered if needed.
                if (soapConstants == SOAPConstants.SOAP12_CONSTANTS) {
                    String faultCode = context.qName2String(axisFault.getFaultCode());
                    context.startElement(Constants.QNAME_FAULTCODE_SOAP12, null);
                    context.startElement(Constants.QNAME_FAULTVALUE_SOAP12, null);
                    context.writeSafeString(faultCode);
                    context.endElement();
                    QName[] subcodes = axisFault.getFaultSubCodes();
                    if (subcodes != null) {
                        for (int i = 0; i < subcodes.length; i++) {
                            faultCode = context.qName2String(subcodes[i]);
                            context.startElement(Constants.QNAME_FAULTSUBCODE_SOAP12, null);
                            context.startElement(Constants.QNAME_FAULTVALUE_SOAP12, null);
                            context.writeSafeString(faultCode);
                            context.endElement();
                        }

                        for (int i = 0; i < subcodes.length; i++)
                            context.endElement();

                    }
                    context.endElement();
                } else {
                    String faultCode = context.qName2String(axisFault.getFaultCode());
                    context.startElement(Constants.QNAME_FAULTCODE, null);
                    context.writeSafeString(faultCode);
                    context.endElement();
                }
            }
            
            if (axisFault.getFaultString() != null) {
                if (soapConstants == SOAPConstants.SOAP12_CONSTANTS) {
                    context.startElement(Constants.QNAME_FAULTREASON_SOAP12, null);
                    AttributesImpl attrs = new AttributesImpl();
                    attrs.addAttribute("http://www.w3.org/XML/1998/namespace", "lang", "xml:lang", "CDATA", "en");
                    context.startElement(Constants.QNAME_TEXT_SOAP12, attrs);
                } else
                    context.startElement(Constants.QNAME_FAULTSTRING, null);
                context.writeSafeString(axisFault.getFaultString());
                context.endElement();
                if (soapConstants == SOAPConstants.SOAP12_CONSTANTS) {
                    context.endElement();
                }
            }
            
            if (axisFault.getFaultActor() != null) {
                if (soapConstants == SOAPConstants.SOAP12_CONSTANTS)
                    context.startElement(Constants.QNAME_FAULTROLE_SOAP12, null);
                else
                    context.startElement(Constants.QNAME_FAULTACTOR, null);

                context.writeSafeString(axisFault.getFaultActor());
                context.endElement();
            }

            if (axisFault.getFaultNode() != null) {
                if (soapConstants == SOAPConstants.SOAP12_CONSTANTS) {
                    context.startElement(Constants.QNAME_FAULTNODE_SOAP12, null);
                    context.writeSafeString(axisFault.getFaultNode());
                    context.endElement();
                }
            }
            
            // get the QName for this faults detail element
            QName qname = getFaultQName(fault.getClass(), context);
            if (qname == null && fault.detail != null) {
                qname = getFaultQName(fault.detail.getClass(), context);
            }
            if (qname == null) {
                // not the greatest, but...
                qname = new QName("", "faultData");
            }
            Element[] faultDetails = axisFault.getFaultDetails();
            if (faultDetails != null) {
                if (soapConstants == SOAPConstants.SOAP12_CONSTANTS)
                    context.startElement(Constants.QNAME_FAULTDETAIL_SOAP12, null);
                else
                    context.startElement(Constants.QNAME_FAULTDETAILS, null);

                // Allow the fault to write its data, if any
                axisFault.writeDetails(qname, context);
                // Then output any other elements
                for (int i = 0; i < faultDetails.length; i++) {
                    context.writeDOMElement(faultDetails[i]);
                }

                if (detail!= null) {
                    for (Iterator it = detail.getChildren().iterator(); it.hasNext();) {
                        ((NodeImpl)it.next()).output(context);
                    }
                }
        
                context.endElement();
            }
        }
        
        context.endElement();
    }

    private QName getFaultQName(Class cls, SerializationContext context) {
        QName qname = null;       
        if (! cls.equals(AxisFault.class)) {
            FaultDesc faultDesc = null;
            if (context.getMessageContext() != null) {
                OperationDesc op = context.getMessageContext().getOperation();
                if (op != null) {
                    faultDesc = op.getFaultByClass(cls);
                }
            }
                
            if (faultDesc != null) {
                qname = faultDesc.getQName();
            }
        }
        return qname;
    }

    public AxisFault getFault()
    {
        return fault;
    }
    
    public void setFault(AxisFault fault)
    {
        this.fault = fault;
    }
    
    /**
     * Sets this <CODE>SOAPFaultException</CODE> object with the given
     *   fault code.