javaURLContextFactory.java

/*
 *
 * JOnAS: Java(TM) Open Application Server
 * Copyright (C) 1999 Bull S.A.
 * Contact: jonas-team@objectweb.org
 * 
 * This library 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 any later version.
 * 
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA
 *
 * --------------------------------------------------------------------------
 * $Id: javaURLContextFactory.java,v 1.5 2003/06/13 11:19:49 benoitf Exp $
 * --------------------------------------------------------------------------
 */

package org.objectweb.jonas.naming.java;

import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.Name;
import javax.naming.spi.ObjectFactory;
import org.objectweb.util.monolog.api.Logger;
import org.objectweb.util.monolog.api.BasicLevel;

public class javaURLContextFactory implements ObjectFactory {

    private static Logger logger = null;

    public Object getObjectInstance(Object url, Name name, Context ctx, Hashtable env) throws Exception {
        if (url == null) {
            // All naming operations with "java:..." comes here
            // Users are encouraged to used intermediate contexts:
            // ctx = ic.lookup("java:comp/env") called only once (perfs)
            return new javaURLContext(env);
        }
        if (url instanceof String) {
            // Don't know what to do here 
            logger.log(BasicLevel.WARN, "javaURLContextFactory.getObjectInstance(" + url + ")");
            return null;
        } else if (url instanceof String[]) {
            // Don't know what to do here 
            logger.log(BasicLevel.WARN, "javaURLContextFactory.getObjectInstance(String[])");
            return null;
        } else {
            // invalid argument
            throw (new IllegalArgumentException("javaURLContextFactory"));
        }
    }
}

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