001/* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2012 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * Sonar is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020package org.sonar.core.plugins; 021 022import com.google.common.collect.Lists; 023import org.apache.commons.lang.StringUtils; 024 025import java.net.URL; 026import java.net.URLClassLoader; 027import java.util.Collection; 028 029/** 030 * This class loader is used to load resources from a list of URLs - see SONAR-1861. 031 */ 032public class ResourcesClassloader extends URLClassLoader { 033 private Collection<URL> urls; 034 035 public ResourcesClassloader(Collection<URL> urls, ClassLoader parent) { 036 super(new URL[] {}, parent); 037 this.urls = Lists.newArrayList(urls); 038 } 039 040 @Override 041 public URL findResource(String name) { 042 for (URL url : urls) { 043 if (StringUtils.endsWith(url.getPath(), name)) { 044 return url; 045 } 046 } 047 return null; 048 } 049}