001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.logging.log4j.core.util; 019 020 import java.io.IOException; 021 import java.net.URL; 022 import java.util.Enumeration; 023 024 /** 025 * ClassLoader-based ResourceLoader. 026 */ 027 public final class ClassLoaderResourceLoader implements ResourceLoader { 028 029 private final ClassLoader loader; 030 031 public ClassLoaderResourceLoader(final ClassLoader loader) { 032 this.loader = loader != null ? loader : this.getClass().getClassLoader(); 033 } 034 035 @Override 036 public Class<?> loadClass(final String name) throws ClassNotFoundException { 037 return loader.loadClass(name); 038 } 039 040 @Override 041 public URL getResource(final String name) { 042 return loader.getResource(name); 043 } 044 045 @Override 046 public Enumeration<URL> getResources(final String name) throws IOException { 047 return loader.getResources(name); 048 } 049 050 @Override 051 public String toString() { 052 return this.getClass().getCanonicalName() + '(' + loader.toString() + ')'; 053 } 054 }