/*
 * Copyright (c) 1997-2018 Oracle and/or its affiliates. All rights reserved.
 * Copyright 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.naming.resources;

import java.net.URLStreamHandler;
import java.net.URLStreamHandlerFactory;
import java.io.IOException;
import javax.naming.NamingException;
import javax.naming.directory.DirContext;

/**
 * Factory for Stream handlers to a JNDI directory context.
 *
 * @author <a href="mailto:remm@apache.org">Remy Maucherat</a>
 * @version $Revision: 1.3 $
 */
public class DirContextURLStreamHandlerFactory
    implements URLStreamHandlerFactory {


    // ----------------------------------------------------------- Constructors


    public DirContextURLStreamHandlerFactory() {
    }


    // ----------------------------------------------------- Instance Variables


    // ------------------------------------------------------------- Properties


    // ---------------------------------------- URLStreamHandlerFactory Methods


    /**
     * Creates a new URLStreamHandler instance with the specified protocol.
     * Will return null if the protocol is not <code>jndi</code>.
     *
     * @param protocol the protocol (must be "jndi" here)
     * @return a URLStreamHandler for the jndi protocol, or null if the
     * protocol is not JNDI
     */
    public URLStreamHandler createURLStreamHandler(String protocol) {
        if (protocol.equals("jndi")) {
            return new DirContextURLStreamHandler();
        } else {
            return null;
        }
    }


}