axissoapfaultwriter.java

jbpm-bpel-1.1.Beta3 JBoss jBPM Starters Kit 是一个综合包

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the JBPM BPEL PUBLIC LICENSE AGREEMENT as
 * published by JBoss Inc.; either version 1.0 of the License, or
 * (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */
package org.jbpm.bpel.integration.server;

import java.util.Iterator;
import java.util.Map;

import javax.xml.namespace.QName;
import javax.xml.rpc.soap.SOAPFaultException;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPConstants;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPException;

import org.w3c.dom.Element;

import org.jbpm.bpel.xml.util.XmlUtil;

/**
 * @author Alejandro Guizar
 * @version $Revision: 1.1 $ $Date: 2007/01/18 12:58:28 $
 */
public class AxisSoapFaultWriter implements SoapFaultWriter {

  public void writeFault(SOAPEnvelope envelope, SOAPFaultException exception,
      Map parts) throws SOAPException {
    // remove existing body, since it is immutable
    SOAPBody body = envelope.getBody();
    body.detachNode();
    // re-create body
    body = envelope.addBody();

    // add a soapenv:Fault element
    SOAPElement fault = body.addChildElement("Fault", XmlUtil.getPrefix(
        SOAPConstants.URI_NS_SOAP_ENVELOPE, body),
        SOAPConstants.URI_NS_SOAP_ENVELOPE);

    writeFaultCode(fault, exception.getFaultCode());
    writeFaultString(fault, exception.getFaultString());
    if (parts != null)
      writeDetail(fault, parts);
  }

  private static void writeFaultCode(SOAPElement fault, QName faultCode)
      throws SOAPException {
    SOAPElement faultcodeElem = XmlUtil.addChildElement(fault, "faultcode");
    XmlUtil.setQNameValue(faultcodeElem, faultCode);
  }

  private static void writeFaultString(SOAPElement fault, String faultString)
      throws SOAPException {
    SOAPElement faultstringElem = XmlUtil.addChildElement(fault, "faultstring");
    faultstringElem.setValue(faultString);
  }

  private static void writeDetail(SOAPElement fault, Map faultParts)
      throws SOAPException {
    // create detail element
    SOAPElement detail = XmlUtil.addChildElement(fault, "detail");
    // iterate through the fault message parts
    Iterator faultPartIt = faultParts.values().iterator();
    while (faultPartIt.hasNext()) {
      Element faultPart = (Element) faultPartIt.next();
      XmlUtil.copyChildElement(detail, faultPart);
    }
  }
}