1 /**
2 *
3 * Copyright 2005 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * 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 package org.apache.geronimo.kernel.classloader;
18
19 import java.util.jar.JarFile;
20 import java.util.jar.JarEntry;
21 import java.util.jar.Manifest;
22 import java.util.jar.Attributes;
23 import java.net.URL;
24 import java.net.MalformedURLException;
25 import java.io.InputStream;
26 import java.io.IOException;
27 import java.security.cert.Certificate;
28
29 /**
30 * @version $Rev: 410741 $ $Date: 2006-05-31 21:35:48 -0700 (Wed, 31 May 2006) $
31 */
32 public class JarResourceHandle extends AbstractResourceHandle {
33 private final JarFile jarFile;
34 private final JarEntry jarEntry;
35 private final URL url;
36 private final URL codeSource;
37
38 public JarResourceHandle(JarFile jarFile, JarEntry jarEntry, URL codeSource) throws MalformedURLException {
39 this.jarFile = jarFile;
40 this.jarEntry = jarEntry;
41 this.url = JarFileUrlStreamHandler.createUrl(jarFile, jarEntry, codeSource);
42 this.codeSource = codeSource;
43 }
44
45 public String getName() {
46 return jarEntry.getName();
47 }
48
49 public URL getUrl() {
50 return url;
51 }
52
53 public URL getCodeSourceUrl() {
54 return codeSource;
55 }
56
57 public boolean isDirectory() {
58 return jarEntry.isDirectory();
59 }
60
61 public InputStream getInputStream() throws IOException {
62 return jarFile.getInputStream(jarEntry);
63 }
64
65 public int getContentLength() {
66 return (int) jarEntry.getSize();
67 }
68
69 public Manifest getManifest() throws IOException {
70 return jarFile.getManifest();
71 }
72
73 public Attributes getAttributes() throws IOException {
74 return jarEntry.getAttributes();
75 }
76
77 public Certificate[] getCertificates() {
78 return jarEntry.getCertificates();
79 }
80 }