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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.commons.compress.archivers.jar;
20  
21  import java.security.cert.Certificate;
22  import java.util.jar.Attributes;
23  import java.util.jar.JarEntry;
24  import java.util.zip.ZipEntry;
25  import java.util.zip.ZipException;
26  
27  import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
28  
29  /**
30   * JAR archive entry.
31   *
32   * @NotThreadSafe (parent is not thread-safe)
33   */
34  public class JarArchiveEntry extends ZipArchiveEntry {
35  
36      /**
37       * Constructs a new instance.
38       *
39       * @param entry See super.
40       * @throws ZipException See super.
41       */
42      public JarArchiveEntry(final JarEntry entry) throws ZipException {
43          super(entry);
44      }
45  
46      /**
47       * Constructs a new instance.
48       *
49       * @param name See super.
50       */
51      public JarArchiveEntry(final String name) {
52          super(name);
53      }
54  
55      /**
56       * Constructs a new instance.
57       *
58       * @param entry See super.
59       * @throws ZipException See super.
60       */
61      public JarArchiveEntry(final ZipArchiveEntry entry) throws ZipException {
62          super(entry);
63      }
64  
65      /**
66       * Constructs a new instance.
67       *
68       * @param entry See super.
69       * @throws ZipException See super.
70       */
71      public JarArchiveEntry(final ZipEntry entry) throws ZipException {
72          super(entry);
73      }
74  
75      /**
76       * Gets a copy of the list of certificates or null if there are none.
77       *
78       * @return Always returns null in the current implementation
79       * @deprecated since 1.5, not currently implemented
80       */
81      @Deprecated
82      public Certificate[] getCertificates() {
83          //
84          // Note, the method
85          // Certificate[] java.util.jar.JarEntry.getCertificates()
86          // also returns null or the list of certificates (but not copied)
87          //
88          // see https://issues.apache.org/jira/browse/COMPRESS-18 for discussion
89          return null;
90      }
91  
92      /**
93       * This method is not implemented and won't ever be. The JVM equivalent has a different name {@link java.util.jar.JarEntry#getAttributes()}
94       *
95       * @deprecated since 1.5, do not use; always returns null
96       * @return Always returns null.
97       */
98      @Deprecated
99      public Attributes getManifestAttributes() {
100         // see https://issues.apache.org/jira/browse/COMPRESS-18 for discussion
101         return null;
102     }
103 
104 }