/*
* 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;
/** A <code>SOAPHandler</code>
*
* @author Glen Daniels (gdaniels@allaire.com)
*/
import org.apache.axis.AxisFault;
import org.apache.axis.Constants;
import org.apache.axis.encoding.DeserializationContext;
import org.apache.axis.encoding.TypeMappingRegistry;
import org.apache.axis.soap.SOAPConstants;
import org.apache.axis.utils.Messages;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
public class SOAPHandler extends DefaultHandler
{
public MessageElement myElement = null;
private MessageElement[] myElements;
private int myIndex = 0;
public SOAPHandler() {
}
/**
* This constructor allows deferred setting of any elements
* @param elements array of message elements to be populated
* @param index position in array where the message element is to be created
*/
public SOAPHandler(MessageElement[] elements, int index) {
myElements = elements;
myIndex = index;
}
public void startElement(String namespace, String localName,
String prefix, Attributes attributes,
DeserializationContext context)
throws SAXException
{
SOAPConstants soapConstants = Constants.DEFAULT_SOAP_VERSION;
if (context.getMessageContext() != null)
soapConstants = context.getMessageContext().getSOAPConstants();
if (soapConstants == SOAPConstants.SOAP12_CONSTANTS) {
String encodingStyle = attributes.getValue(Constants.URI_SOAP12_ENV,
Constants.ATTR_ENCODING_STYLE);
if (encodingStyle != null && !encodingStyle.equals("")
&& !encodingStyle.equals(Constants.URI_SOAP12_NOENC)
&& !Constants.isSOAP_ENC(encodingStyle)) {
TypeMappingRegistry tmr = context.getTypeMappingRegistry();
// TODO: both soap encoding style is registered ?
if (tmr.getTypeMapping(encodingStyle) == tmr.getDefaultTypeMapping()) {
AxisFault fault = new AxisFault(Constants.FAULT_SOAP12_DATAENCODINGUNKNOWN,
null, Messages.getMessage("invalidEncodingStyle"), null, null, null);
throw new SAXException(fault);
}
}
}
// By default, make a new element
if (!context.isDoneParsing() && !context.isProcessingRef()) {
if (myElement == null) {
try {
myElement = makeNewElement(namespace, localName, prefix,
attributes, context);
} catch (AxisFault axisFault) {
throw new SAXException(axisFault);
}
}
context.pushNewElement(myElement);
}
}
public MessageElement makeNewElement(String namespace, String localName,
String prefix, Attributes attributes,
DeserializationContext context)
throws AxisFault
{
return new MessageElement(namespace, localName,
prefix, attributes, context);
}
public void endElement(String namespace, String localName,
DeserializationContext context)
throws SAXException
{
if (myElement != null) {
if (myElements != null) {
myElements[myIndex] = myElement;
}
myElement.setEndIndex(context.getCurrentRecordPos());
}
}
public SOAPHandler onStartChild(String namespace,
String localName,
String prefix,
Attributes attributes,
DeserializationContext context)
throws SAXException
{
SOAPHandler handler = new SOAPHandler();
return handler;
}
public void onEndChild(String namespace, String localName,
DeserializationContext context)
throws SAXException
{
}
}