001/*
002 *  Copyright 2013 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.core.cocoon.source;
017
018import java.io.File;
019import java.util.ArrayList;
020import java.util.regex.Pattern;
021
022import org.apache.avalon.framework.configuration.Configuration;
023import org.apache.avalon.framework.configuration.ConfigurationException;
024import org.apache.excalibur.source.SourceFactory;
025
026import org.ametys.runtime.servlet.RuntimeConfig;
027
028/**
029 * {@link SourceFactory} looking for the kernel in the classpath first and then in the external kernel, if any.
030 */
031public class KernelSourceFactory extends ProxySourceFactory
032{
033    @Override
034    public void configure(Configuration configuration) throws ConfigurationException
035    {
036        _matcher = Pattern.compile("kernel://(.*)");
037        
038        _protocols = new ArrayList<>();
039        _protocols.add("resource://org/ametys/runtime/kernel/{1}");
040        
041        File externalKernel = RuntimeConfig.getInstance().getExternalKernel();
042        
043        if (externalKernel != null)
044        {
045            _protocols.add(externalKernel.toURI() + "{1}");
046        }
047    }
048}