| VectorDeserializer.java |
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Axis" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.jboss.axis.encoding.ser;
import org.jboss.axis.encoding.DeserializationContext;
import org.jboss.axis.encoding.Deserializer;
import org.jboss.axis.encoding.DeserializerImpl;
import org.jboss.axis.encoding.DeserializerTarget;
import org.jboss.axis.message.SOAPHandler;
import org.jboss.axis.utils.Messages;
import org.jboss.logging.Logger;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import javax.xml.namespace.QName;
import java.util.Vector;
/**
* Deserializer for SOAP Vectors for compatibility with SOAP 2.2.
*
* @author Carsten Ziegeler (cziegeler@apache.org)
* Modified by @author Rich scheuerle <scheu@us.ibm.com>
*/
public class VectorDeserializer extends DeserializerImpl
{
private static Logger log = Logger.getLogger(VectorDeserializer.class.getName());
public int curIndex = 0;
/**
* This method is invoked after startElement when the element requires
* deserialization (i.e. the element is not an href and the value is not nil.)
* <p/>
* Simply creates
*
* @param namespace is the namespace of the element
* @param localName is the name of the element
* @param prefix is the prefix of the element
* @param attributes are the attributes on the element...used to get the type
* @param context is the DeserializationContext
*/
public void onStartElement(String namespace, String localName,
String prefix, Attributes attributes,
DeserializationContext context)
throws SAXException
{
if (log.isDebugEnabled())
{
log.debug("Enter: VectorDeserializer::startElement()");
}
if (context.isNil(attributes))
{
return;
}
// Create a vector to hold the deserialized values.
setValue(new java.util.Vector());
if (log.isDebugEnabled())
{
log.debug("Exit: VectorDeserializer::startElement()");
}
}
/**
* onStartChild is called on each child element.
*
* @param namespace is the namespace of the child element
* @param localName is the local name of the child element
* @param prefix is the prefix used on the name of the child element
* @param attributes are the attributes of the child element
* @param context is the deserialization context.
* @return is a Deserializer to use to deserialize a child (must be
* a derived class of SOAPHandler) or null if no deserialization should
* be performed.
*/
public SOAPHandler onStartChild(String namespace,
String localName,
String prefix,
Attributes attributes,
DeserializationContext context)
throws SAXException
{
if (log.isDebugEnabled())
{
log.debug("Enter: VectorDeserializer::onStartChild()");
}
if (attributes == null)
throw new SAXException(Messages.getMessage("noType01"));
// If the xsi:nil attribute, set the value to null and return since
// there is nothing to deserialize.
if (context.isNil(attributes))
{
setChildValue(null, new Integer(curIndex++));
return null;
}
// Get the type
QName itemType = context.getTypeFromAttributes(namespace,
localName,
attributes);
// Get the deserializer
Deserializer dSer = null;
if (itemType != null)
{
dSer = context.getDeserializerForType(itemType);
}
if (dSer == null)
{
dSer = new DeserializerImpl();
}
// When the value is deserialized, inform us.
// Need to pass the index because multi-ref stuff may
// result in the values being deserialized in a different order.
dSer.registerValueTarget(new DeserializerTarget(this, new Integer(curIndex)));
curIndex++;
if (log.isDebugEnabled())
{
log.debug("Exit: VectorDeserializer::onStartChild()");
}
// Let the framework know that we aren't complete until this guy
// is complete.
addChildDeserializer(dSer);
return (SOAPHandler)dSer;
}
/**
* The registerValueTarget code above causes this set function to be invoked when
* each value is known.
*
* @param value is the value of an element
* @param hint is an Integer containing the index
*/
public void setChildValue(Object value, Object hint) throws SAXException
{
if (log.isDebugEnabled())
{
log.debug(Messages.getMessage("gotValue00", "VectorDeserializer", "" + value));
}
int offset = ((Integer)hint).intValue();
Vector v = (Vector)this.value;
// If the vector is too small, grow it
if (offset >= v.size())
{
v.setSize(offset + 1);
}
v.setElementAt(value, offset);
}
}
| VectorDeserializer.java |