001 /* 002 * Copyright (C) 2012 eXo Platform SAS. 003 * 004 * This is free software; you can redistribute it and/or modify it 005 * under the terms of the GNU Lesser General Public License as 006 * published by the Free Software Foundation; either version 2.1 of 007 * the License, or (at your option) any later version. 008 * 009 * This software is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * You should have received a copy of the GNU Lesser General Public 015 * License along with this software; if not, write to the Free 016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 018 */ 019 package org.crsh.vfs.spi.url; 020 021 import org.crsh.vfs.Path; 022 import org.crsh.vfs.spi.FSMountFactory; 023 import org.crsh.vfs.spi.Mount; 024 025 import java.io.IOException; 026 import java.net.URISyntaxException; 027 import java.net.URL; 028 import java.util.Enumeration; 029 030 /** 031 * @author Julien Viet 032 */ 033 public class ClassPathMountFactory implements FSMountFactory<Node> { 034 035 /** . */ 036 private final ClassLoader loader; 037 038 public ClassPathMountFactory(ClassLoader loader) { 039 this.loader = loader; 040 } 041 042 @Override 043 public Mount<Node> create(Path path) throws IOException { 044 if (path == null) { 045 throw new NullPointerException(); 046 } 047 URLDriver driver = new URLDriver(); 048 // Add the resources 049 Enumeration<URL> en = loader.getResources(path.getValue().substring(1)); 050 while (en.hasMoreElements()) { 051 URL url = en.nextElement(); 052 try { 053 driver.merge(url); 054 } 055 catch (URISyntaxException e) { 056 throw new IOException(e); 057 } 058 } 059 return new Mount<Node>(driver, "classpath:" + path.absolute().getValue()); 060 } 061 }