1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.osgi.boot.internal.jsp; 20 21 import java.net.URL; 22 import java.net.URLClassLoader; 23 24 /** 25 * Tricky url classloader. In fact we don't want a real URLClassLoader: we want 26 * OSGi to provide its classloader and let it does. But to let 27 * {@link org.apache.jasper.compiler.TldLocationsCache} find the core tlds 28 * inside the jars we must be a URLClassLoader that returns an array of jars 29 * where tlds are stored when the method getURLs is called. 30 */ 31 public class TldLocatableURLClassloader extends URLClassLoader 32 { 33 34 private URL[] _jarsWithTldsInside; 35 36 public TldLocatableURLClassloader(ClassLoader osgiClassLoader, URL[] jarsWithTldsInside) 37 { 38 super(new URL[] {},osgiClassLoader); 39 _jarsWithTldsInside = jarsWithTldsInside; 40 } 41 42 /** 43 * @return the jars that contains tlds so that TldLocationsCache or 44 * TldScanner can find them. 45 */ 46 @Override 47 public URL[] getURLs() 48 { 49 return _jarsWithTldsInside; 50 } 51 }