| /* |
| * 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 com.opensymphony.xwork2.util; |
| |
| import com.opensymphony.xwork2.XWorkTestCase; |
| import org.apache.commons.io.IOUtils; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Vector; |
| |
| public class ClassPathFinderTest extends XWorkTestCase { |
| |
| public void testFinder() { |
| ClassPathFinder finder = new ClassPathFinder(); |
| finder.setPattern("**/xwork-test-wildcard-*.xml"); |
| Vector<String> found = finder.findMatches(); |
| assertEquals(found.contains("com/opensymphony/xwork2/config/providers/xwork-test-wildcard-1.xml"), true ); |
| assertEquals(found.contains("com/opensymphony/xwork2/config/providers/xwork-test-wildcard-2.xml"), true ); |
| assertEquals(found.contains("com/opensymphony/xwork2/config/providers/xwork-test-wildcard-include.xml"), true ); |
| assertEquals(found.contains("com/opensymphony/xwork2/config/providers/xwork-test-results.xml"), false); |
| |
| ClassPathFinder finder2 = new ClassPathFinder(); |
| finder2.setPattern("com/*/xwork2/config/providers/xwork-test-wildcard-1.xml"); |
| Vector<String> found2 = finder2.findMatches(); |
| assertEquals(found2.contains("com/opensymphony/xwork2/config/providers/xwork-test-wildcard-1.xml"), true); |
| assertEquals(found2.contains("com/opensymphony/xwork2/config/providers/xwork-test-wildcard-2.xml"), false); |
| |
| ClassPathFinder finder3 = new ClassPathFinder(); |
| finder3.setPattern("com/opensymphony/xwork2/config/providers/xwork-test-wildcard-1.xml"); |
| Vector<String> found3 = finder3.findMatches(); |
| assertEquals(found3.contains("com/opensymphony/xwork2/config/providers/xwork-test-wildcard-1.xml"), true); |
| assertEquals(found3.contains("com/opensymphony/xwork2/config/providers/xwork-test-wildcard-2.xml"), false); |
| |
| ClassPathFinder finder4 = new ClassPathFinder(); |
| finder4.setPattern("no/matches/*"); |
| Vector<String> found4 = finder4.findMatches(); |
| assertEquals(found4.isEmpty(), true); |
| |
| } |
| |
| public void testFinderNotURLClassLoader() throws Exception { |
| NotURLClassLoader loader = new NotURLClassLoader(Thread.currentThread().getContextClassLoader()); |
| Thread.currentThread().setContextClassLoader(loader); |
| |
| try { |
| Class<?> clazz = loader.loadClass(ClassPathFinderTest.class.getName()); |
| Object test = clazz.getConstructor().newInstance(); |
| |
| clazz.getMethod("testFinder").invoke(test); |
| } finally { |
| Thread.currentThread().setContextClassLoader(loader.parentClassLoader); |
| } |
| } |
| |
| |
| private class NotURLClassLoader extends ClassLoader { |
| private Map<String, Class<?>> loadedClasses = new HashMap<>(); |
| private ClassLoader parentClassLoader; |
| |
| NotURLClassLoader(ClassLoader parentClassLoader) { |
| super(null); |
| this.parentClassLoader = parentClassLoader; |
| } |
| |
| @Override |
| protected Class<?> findClass(String name) throws ClassNotFoundException { |
| if (!loadedClasses.containsKey(name)) { |
| try { |
| byte[] classBits = IOUtils.toByteArray(ClassLoader.getSystemResourceAsStream( |
| name.replace('.', '/') + ".class")); |
| loadedClasses.put(name, defineClass(name, classBits, 0, classBits.length)); |
| } catch (IOException e) { |
| throw new ClassNotFoundException("class " + name + " is not findable", e); |
| } catch (Exception e) { |
| loadedClasses.put(name, parentClassLoader.loadClass(name)); |
| } |
| } |
| |
| return loadedClasses.get(name); |
| } |
| |
| @Override |
| protected Enumeration<URL> findResources(String name) throws IOException { |
| return parentClassLoader.getResources(name); |
| } |
| } |
| } |