/*
* 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.juddi.handler;
import java.util.Vector;
import org.apache.juddi.datatype.RegistryObject;
import org.apache.juddi.datatype.response.DispositionReport;
import org.apache.juddi.error.RegistryException;
import org.apache.juddi.util.xml.XMLUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* Knows about the creation and populating of RegistryException
* objects.
*
* @author Steve Viens (sviens@apache.org)
*/
public class RegistryExceptionHandler extends AbstractHandler
{
public static final String TAG_NAME = "fault";
private HandlerMaker maker = null;
protected RegistryExceptionHandler(HandlerMaker maker)
{
this.maker = maker;
}
public RegistryObject unmarshal(Element element)
{
Vector nodeList = null;
AbstractHandler handler = null;
// Attributes
// {none}
// Text Node Value
// {none}
// Child Elements
String fCode = null;
nodeList = XMLUtils.getChildElementsByTagName(element,"faultcode");
if (nodeList.size() > 0)
fCode = XMLUtils.getText((Element)nodeList.elementAt(0));
String fString = null;
nodeList = XMLUtils.getChildElementsByTagName(element,"faultstring");
if (nodeList.size() > 0)
fString = XMLUtils.getText((Element)nodeList.elementAt(0));
String fActor = null;
nodeList = XMLUtils.getChildElementsByTagName(element,"faultactor");
if (nodeList.size() > 0)
fActor = XMLUtils.getText((Element)nodeList.elementAt(0));
DispositionReport dispRpt = null;
nodeList = XMLUtils.getChildElementsByTagName(element,"detail");
if (nodeList.size() > 0)
{
nodeList = XMLUtils.getChildElementsByTagName((Element)nodeList.elementAt(0),DispositionReportHandler.TAG_NAME);
if (nodeList.size() > 0)
{
handler = maker.lookup(DispositionReportHandler.TAG_NAME);
dispRpt = ((DispositionReport)handler.unmarshal((Element)nodeList.elementAt(0)));
}
}
// Create RegistryException instance and return
RegistryException obj = new RegistryException(fCode,fString,fActor,dispRpt);
return obj;
}
public void marshal(RegistryObject object,Element parent)
{
RegistryException regEx = (RegistryException)object;
Document document = parent.getOwnerDocument();
Element fault = document.createElementNS(null,TAG_NAME);
String fCode = regEx.getFaultCode();
if (fCode != null)
{
Element fCodeElement = document.createElement("faultcode");
fCodeElement.appendChild(document.createTextNode(fCode));
fault.appendChild(fCodeElement);
}
String fString = regEx.getFaultString();
if (fString == null)
fString = "";
Element fStringElement = document.createElement("faultstring");
fStringElement.appendChild(document.createTextNode(fString));
fault.appendChild(fStringElement);
String fActor = regEx.getFaultActor();
if (fActor != null)
{
Element fActorElement = document.createElement("faultactor");
fActorElement.appendChild(document.createTextNode(fActor));
fault.appendChild(fActorElement);
}
// check for a DispositionReport in the exception and if one exists,
// grab it, marshal it into xml and stuff it into a SOAP fault
// detail element.
DispositionReport dispRpt = regEx.getDispositionReport();
if (dispRpt != null)
{
Element fDetailElement = document.createElement("detail");
IHandler handler = maker.lookup(DispositionReportHandler.TAG_NAME);
handler.marshal(dispRpt,fDetailElement);
fault.appendChild(fDetailElement);
}
parent.appendChild(fault);
}
/***************************************************************************/
/***************************** TEST DRIVER *********************************/
/***************************************************************************/
public static void main(String args[])
throws Exception
{
HandlerMaker maker = HandlerMaker.getInstance();
AbstractHandler handler = maker.lookup(RegistryExceptionHandler.TAG_NAME);
Element parent = XMLUtils.newRootElement();
Element child = null;
RegistryException regex =
new org.apache.juddi.error.AuthTokenRequiredException("Test Exception");
System.out.println();
RegistryObject regObject = regex;
handler.marshal(regObject,parent);
child = (Element)parent.getFirstChild();
parent.removeChild(child);
XMLUtils.writeXML(child,System.out);
System.out.println();
regObject = handler.unmarshal(child);
handler.marshal(regObject,parent);
child = (Element)parent.getFirstChild();
parent.removeChild(child);
XMLUtils.writeXML(child,System.out);
System.out.println();
}
}