/*
* JBoss, Home of Professional Open Source
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags.
* See the copyright.txt in the distribution for a full listing
* of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2005-2006,
* @author JBoss Inc.
*/
/*
* Copyright (C) 2002,
*
* Arjuna Technologies Limited,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: ContextFactoryMapperImple.java,v 1.12.4.1 2005/11/22 10:34:09 kconner Exp $
*/
package com.arjuna.mwlabs.wsc11;
import com.arjuna.mw.wscf.common.CoordinatorXSD;
import com.arjuna.mw.wscf11.protocols.ProtocolManager;
import com.arjuna.mw.wscf11.protocols.ProtocolRegistry;
import com.arjuna.wsc11.ContextFactoryMapper;
import com.arjuna.wsc11.ContextFactory;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
/**
* @author Mark Little (mark.little@arjuna.com)
* @version $Id: ContextFactoryMapperImple.java,v 1.11 2004/08/10 15:10:27
* kconner Exp $
* @since 1.0.
*/
public class ContextFactoryMapperImple extends ContextFactoryMapper
{
public ContextFactoryMapperImple()
{
_protocols = ProtocolRegistry.createManager();
}
public void addContextFactory (String coordinationTypeURI, ContextFactory contextFactory)
{
try
{
_protocols.addProtocol(convert(coordinationTypeURI), contextFactory);
contextFactory.install(coordinationTypeURI);
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
public void removeContextFactory (String coordinationTypeURI)
{
try
{
ContextFactory contextFactory = (ContextFactory) _protocols.removeProtocol(convert(coordinationTypeURI));
contextFactory.uninstall(coordinationTypeURI);
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
/*
* The factory implementation must initialise the activity service with the
* correct HLS.
*/
public ContextFactory getContextFactory (String coordinationTypeURI)
{
try
{
org.w3c.dom.Document doc = convert(coordinationTypeURI);
// get and replace have to happen atomically
synchronized (_protocols) {
Object type = _protocols.getProtocolImplementation(convert(coordinationTypeURI));
if (type instanceof String)
{
Class c = Class.forName((String) type);
ContextFactory factory = (ContextFactory) c.newInstance();
_protocols.replaceProtocol(doc, factory);
return factory;
}
else
{
return (ContextFactory) type;
}
}
}
catch (Exception ex)
{
ex.printStackTrace();
}
return null;
}
public void setSubordinateContextFactoryMapper (ContextFactoryMapper subordinateContextFactoryMapper)
{
}
public ContextFactoryMapper getSubordinateContextFactoryMapper ()
{
return null;
}
public void setDefaultContextFactory (ContextFactory defaultContextFactory)
{
}
public ContextFactory getDefaultContextFactory ()
{
return null;
}
private org.w3c.dom.Document convert (String coordinationTypeURI)
throws Exception
{
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
org.w3c.dom.Document doc = builder.newDocument();
org.w3c.dom.Element rootElement = doc.createElement(_wscRootElement);
org.w3c.dom.Element elem = doc.createElement(CoordinatorXSD.coordinatorType);
elem.appendChild(doc.createTextNode(coordinationTypeURI));
rootElement.appendChild(elem);
doc.appendChild(rootElement);
return doc;
}
private void writeObject (java.io.ObjectOutputStream objectOutputStream)
throws java.io.IOException
{
}
private void readObject (java.io.ObjectInputStream objectInputStream)
throws java.io.IOException, ClassNotFoundException
{
}
public static final String localName ()
{
// return "com/arjuna/mwlabs/wsc/contextfactorymapper";
return "comarjunamwlabswsccontextfactorymapperws";
}
private ProtocolManager _protocols;
private static final String _wscRootElement = "WS-C";
}