/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ws.core.jaxrpc.binding;
// $Id: QNameDeserializer.java 3959 2007-07-20 14:44:19Z heiko.braun@jboss.com $
import java.io.IOException;
import javax.xml.namespace.QName;
import javax.xml.transform.Source;
import org.jboss.logging.Logger;
import org.jboss.ws.core.binding.BindingException;
import org.jboss.ws.core.binding.DeserializerSupport;
import org.jboss.ws.core.binding.SerializationContext;
import org.jboss.wsf.common.DOMUtils;
import org.jboss.xb.binding.NamespaceRegistry;
import org.jboss.xb.binding.SimpleTypeBindings;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
/**
* @author Thomas.Diesler@jboss.org
* @since 04-Dec-2004
*/
public class QNameDeserializer extends DeserializerSupport
{
// provide logging
private static final Logger log = Logger.getLogger(QNameDeserializer.class);
public Object deserialize(QName xmlName, QName xmlType, Source xmlFragment, SerializationContext serContext) throws BindingException {
return deserialize(xmlName, xmlType, sourceToString(xmlFragment), serContext);
}
private Object deserialize(QName xmlName, QName xmlType, String xmlFragment, SerializationContext serContext) throws BindingException
{
if(log.isDebugEnabled()) log.debug("deserialize: [xmlName=" + xmlName + ",xmlType=" + xmlType + "]");
QName value = null;
NamespaceRegistry nsRegistry = serContext.getNamespaceRegistry();
String valueStr = unwrapValueStr(xmlFragment, nsRegistry);
if (valueStr != null)
{
value = SimpleTypeBindings.unmarshalQName(valueStr, nsRegistry);
}
return value;
}
/** Unwrap the value string from the XML fragment
* @return The value string or null if the startTag contains a xsi:nil='true' attribute
*/
protected String unwrapValueStr(String xmlFragment, NamespaceRegistry nsRegistry)
{
if (isEmptyElement(xmlFragment) == false)
{
// Register namespace declarations
try
{
Element el = DOMUtils.parse(xmlFragment);
NamedNodeMap attribs = el.getAttributes();
for (int i = 0; i < attribs.getLength(); i++)
{
Node attr = attribs.item(i);
String nodeName = attr.getNodeName();
if (nodeName.startsWith("xmlns:"))
{
String prefix = nodeName.substring(6);
String nsURI = attr.getNodeValue();
nsRegistry.registerURI(nsURI, prefix);
}
}
}
catch (IOException e)
{
throw new IllegalArgumentException("Cannot parse xmlFragment: " + xmlFragment);
}
}
return super.unwrapValueStr(xmlFragment);
}
}