| /* |
| * 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.bval.jsr303.util; |
| |
| import org.apache.commons.lang3.ClassUtils; |
| |
| import java.security.AccessController; |
| import java.util.List; |
| |
| /** |
| * Common operations on classes that do not require an {@link AccessController}. |
| * |
| * @author Carlos Vara |
| */ |
| public class ClassHelper { |
| |
| private ClassHelper() { |
| // No instances please |
| } |
| |
| /** |
| * Fill the list with the full class/interface hierarchy of the given class. |
| * List is ordered from the most to less specific. |
| * |
| * @param allClasses |
| * The current list of classes in the hierarchy. |
| * @param clazz |
| * The current class, root of the hierarchy to traverse. |
| */ |
| static public void fillFullClassHierarchyAsList(List<Class<?>> allClasses, Class<?> clazz) { |
| if (clazz == null || clazz == Object.class) { |
| return; |
| } |
| if (allClasses.contains(clazz)) { |
| return; |
| } |
| allClasses.add(clazz); |
| fillFullClassHierarchyAsList(allClasses, clazz.getSuperclass()); |
| for (Class<?> subClass : clazz.getInterfaces()) { |
| fillFullClassHierarchyAsList(allClasses, subClass); |
| } |
| } |
| |
| /** |
| * @deprecated Will be removed for security reasons. |
| * |
| * Perform ClassUtils.getClass functions with Java 2 Security enabled. |
| */ |
| @Deprecated |
| public static Class<?> getClass(String className) throws ClassNotFoundException { |
| return getClass(className, true); |
| } |
| |
| /** |
| * @deprecated Will be removed for security reasons. |
| * |
| * Perform ClassUtils.getClass functions with Java 2 Security enabled. |
| */ |
| @Deprecated |
| public static Class<?> getClass(String className, boolean initialize) throws ClassNotFoundException { |
| ClassLoader loader = Thread.currentThread().getContextClassLoader(); |
| if (loader == null) |
| loader = ClassHelper.class.getClassLoader(); |
| return ClassUtils.getClass(loader, className, initialize); |
| } |
| } |