001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.commons.compress.archivers.jar; 020 021import java.security.cert.Certificate; 022import java.util.jar.Attributes; 023import java.util.jar.JarEntry; 024import java.util.zip.ZipEntry; 025import java.util.zip.ZipException; 026 027import org.apache.commons.compress.archivers.zip.ZipArchiveEntry; 028 029/** 030 * 031 * @NotThreadSafe (parent is not thread-safe) 032 */ 033public class JarArchiveEntry extends ZipArchiveEntry { 034 035 // These are always null - see https://issues.apache.org/jira/browse/COMPRESS-18 for discussion 036 private final Attributes manifestAttributes = null; 037 private final Certificate[] certificates = null; 038 039 public JarArchiveEntry(final ZipEntry entry) throws ZipException { 040 super(entry); 041 } 042 043 public JarArchiveEntry(final String name) { 044 super(name); 045 } 046 047 public JarArchiveEntry(final ZipArchiveEntry entry) throws ZipException { 048 super(entry); 049 } 050 051 public JarArchiveEntry(final JarEntry entry) throws ZipException { 052 super(entry); 053 054 } 055 056 /** 057 * This method is not implemented and won't ever be. 058 * The JVM equivalent has a different name {@link java.util.jar.JarEntry#getAttributes()} 059 * 060 * @deprecated since 1.5, do not use; always returns null 061 * @return Always returns null. 062 */ 063 @Deprecated 064 public Attributes getManifestAttributes() { 065 return manifestAttributes; 066 } 067 068 /** 069 * Return a copy of the list of certificates or null if there are none. 070 * 071 * @return Always returns null in the current implementation 072 * 073 * @deprecated since 1.5, not currently implemented 074 */ 075 @Deprecated 076 public Certificate[] getCertificates() { 077 if (certificates != null) { // never true currently // NOSONAR 078 final Certificate[] certs = new Certificate[certificates.length]; 079 System.arraycopy(certificates, 0, certs, 0, certs.length); 080 return certs; 081 } 082 /* 083 * Note, the method 084 * Certificate[] java.util.jar.JarEntry.getCertificates() 085 * also returns null or the list of certificates (but not copied) 086 */ 087 return null; 088 } 089 090}