001/*
002 *  Copyright 2017 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.cms.remote;
017
018import java.util.HashSet;
019import java.util.Set;
020import java.util.regex.Pattern;
021
022import org.apache.avalon.framework.configuration.Configurable;
023import org.apache.avalon.framework.configuration.Configuration;
024import org.apache.avalon.framework.configuration.ConfigurationException;
025
026/**
027 * Static implementation of a {@link RemoteUrl}
028 *
029 */
030public class StaticRemoteUrl implements RemoteUrl, Configurable
031{
032    Set<Pattern> _patterns;
033    
034    @Override
035    public void configure(Configuration configuration) throws ConfigurationException
036    {
037        _patterns = new HashSet<>();
038        
039        Configuration patternsConfig = configuration.getChild("patterns");
040        
041        for (Configuration patternConfig : patternsConfig.getChildren("pattern"))
042        {
043            _patterns.add(Pattern.compile(patternConfig.getValue()));
044        }
045    }
046    
047    @Override
048    public Set<Pattern> getAllowedUrls()
049    {
050        return _patterns;
051    }
052
053}