001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. You may obtain a copy of the License at * 006// * * 007// * http://www.apache.org/licenses/LICENSE-2.0 * 008// * * 009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau.utils; 014 015import java.io.*; 016import java.util.*; 017 018/** 019 * Same as {@link ClasspathResourceFinderBasic} but searches for resources up the parent class hierarchy chain. 020 */ 021public class ClasspathResourceFinderRecursive extends ClasspathResourceFinderBasic { 022 023 /** 024 * Reusable instance. 025 */ 026 public static final ClasspathResourceFinderRecursive INSTANCE = new ClasspathResourceFinderRecursive(); 027 028 @Override /* ResourceFinder2 */ 029 public InputStream findResource(Class<?> baseClass, String name, Locale locale) throws IOException { 030 while (baseClass != null) { 031 InputStream is = findClasspathResource(baseClass, name, locale); 032 if (is != null) 033 return is; 034 baseClass = baseClass.getSuperclass(); 035 } 036 return findFileSystemResource(name, locale); 037 } 038}