`ResourceLocator.java`
`01 /* 02 * Copyright 2012 the original author or authors. 03 * 04 * Licensed under the Apache License, Version 2.0 (the "License"); 05 * you may not use this file except in compliance with the License. 06 * You may obtain a copy of the License at 07 * 08 * http://www.apache.org/licenses/LICENSE-2.0 09 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.codehaus.griffon.runtime.core; 17 18 import griffon.core.ResourceHandler; 19 20 import java.io.IOException; 21 import java.io.InputStream; 22 import java.net.URL; 23 import java.util.Collections; 24 import java.util.Enumeration; 25 import java.util.List; 26 27 import static org.codehaus.groovy.runtime.DefaultGroovyMethods.toList; 28 29 /** 30 * Base implementation of the {@link ResourceHandler} interface. 31 * 32 * @author Andres Almiray 33 * @since 0.9.5 34 */ 35 public class ResourceLocator implements ResourceHandler { 36 public InputStream getResourceAsStream(String name) { 37 return classLoader().getResourceAsStream(name); 38 } 39 40 public URL getResourceAsURL(String name) { 41 return classLoader().getResource(name); 42 } 43 44 public List<URL> getResources(String name) { 45 Enumeration<URL> resources = null; 46 try { 47 resources = classLoader().getResources(name); 48 } catch (IOException e) { 49 // ignore 50 } 51 52 return resources != null ? toList(resources) : Collections.<URL>emptyList(); 53 } 54 55 private ClassLoader classLoader() { 56 return this.getClass().getClassLoader(); 57 } 58 }`