/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.sling.bundleresource.impl.url;

import java.net.URL;
import java.net.URLStreamHandler;
import java.net.URLStreamHandlerFactory;

public class ResourceURLStreamHandlerFactory implements URLStreamHandlerFactory {

    private static volatile boolean init = false;
    @Override
    public URLStreamHandler createURLStreamHandler(String protocol) {
        if ("resource".equals(protocol)) {
            return new ResourceURLStreamHandler();
        }

        return null;
    }

    public static void init() {
        if ( !init ) {
            URL.setURLStreamHandlerFactory(new ResourceURLStreamHandlerFactory());
            init = true;
        }
    }

}