| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.xbean.classpath; |
| |
| import java.io.File; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| |
| public abstract class SunURLClassPath implements ClassPath { |
| |
| public static ClassLoader getContextClassLoader() { |
| return Thread.currentThread().getContextClassLoader(); |
| } |
| |
| private java.lang.reflect.Field ucpField; |
| |
| protected void addJarToPath(final URL jar, final URLClassLoader loader) throws Exception { |
| this.getURLClassPath(loader).addURL(jar); |
| } |
| |
| protected void addJarsToPath(final File dir, final URLClassLoader loader) throws Exception { |
| if (dir == null || !dir.exists()) return; |
| //System.out.println("DIR "+dir); |
| // Get the list of jars and zips |
| String[] jarNames = dir.list(new java.io.FilenameFilter() { |
| public boolean accept(File dir, String name) { |
| //System.out.println("FILE "+name); |
| return (name.endsWith(".jar") || name.endsWith(".zip")); |
| } |
| }); |
| |
| // Create URLs from them |
| final URL[] jars = new URL[jarNames.length]; |
| for (int j = 0; j < jarNames.length; j++) { |
| jars[j] = new File(dir, jarNames[j]).toURI().toURL(); |
| } |
| |
| sun.misc.URLClassPath path = getURLClassPath(loader); |
| for (int i = 0; i < jars.length; i++) { |
| //System.out.println("URL "+jars[i]); |
| path.addURL(jars[i]); |
| } |
| } |
| |
| protected sun.misc.URLClassPath getURLClassPath(URLClassLoader loader) throws Exception { |
| return (sun.misc.URLClassPath) getUcpField().get(loader); |
| } |
| |
| private java.lang.reflect.Field getUcpField() throws Exception { |
| if (ucpField == null) { |
| // Add them to the URLClassLoader's classpath |
| ucpField = URLClassLoader.class.getDeclaredField("ucp"); |
| ucpField.setAccessible(true); |
| } |
| return ucpField; |
| } |
| |
| } |