1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.logging.log4j.core.util;
19
20 import java.io.IOException;
21 import java.net.URL;
22 import java.util.Enumeration;
23
24 import org.osgi.framework.Bundle;
25
26 /**
27 * Bundle-based ResourceLoader.
28 */
29 public final class BundleResourceLoader implements ResourceLoader {
30
31 private final Bundle bundle;
32
33 public BundleResourceLoader(final Bundle bundle) {
34 this.bundle = bundle;
35 }
36
37 @Override
38 public Class<?> loadClass(final String name) throws ClassNotFoundException {
39 return bundle.loadClass(name);
40 }
41
42 @Override
43 public URL getResource(final String name) {
44 return bundle.getResource(name);
45 }
46
47 @Override
48 public Enumeration<URL> getResources(final String name) throws IOException {
49 final Enumeration<URL> enumeration = bundle.getResources(name);
50 return enumeration;
51 }
52
53 @Override
54 public String toString() {
55 return this.getClass().getCanonicalName() + ": " + bundle.getSymbolicName();
56 }
57 }