001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    package org.apache.geronimo.deployment.util;
018    
019    import java.io.IOException;
020    import java.security.cert.Certificate;
021    import java.util.jar.Attributes;
022    import java.util.jar.JarEntry;
023    import java.util.jar.Manifest;
024    
025    /**
026     * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
027     */
028    public class NestedJarEntry extends JarEntry {
029        private final JarEntry baseEntry;
030        private final Manifest manifest;
031    
032        public NestedJarEntry(String name, JarEntry baseEntry, Manifest manifest) {
033            super(name);
034            this.baseEntry = baseEntry;
035            this.manifest = manifest;
036        }
037    
038        public JarEntry getBaseEntry() {
039            return baseEntry;
040        }
041    
042        public Attributes getAttributes() throws IOException {
043            if (manifest == null) {
044                return null;
045            }
046            return manifest.getAttributes(getName());
047        }
048    
049        /**
050         * Always return null.  This could be implementd by verifing the signatures
051         * in the manifest file against the actual file, but we don't need this for
052         * Geronimo.
053         * @return null
054         */
055        public Certificate[] getCertificates() {
056            return null;
057        }
058    
059        public long getTime() {
060            return baseEntry.getTime();
061        }
062    
063        public void setTime(long time) {
064            baseEntry.setTime(time);
065        }
066    
067        public long getSize() {
068            return baseEntry.getSize();
069        }
070    
071        public void setSize(long size) {
072            baseEntry.setSize(size);
073        }
074    
075        public long getCompressedSize() {
076            return baseEntry.getCompressedSize();
077        }
078    
079        public void setCompressedSize(long csize) {
080            baseEntry.setCompressedSize(csize);
081        }
082    
083        public long getCrc() {
084            return baseEntry.getCrc();
085        }
086    
087        public void setCrc(long crc) {
088            baseEntry.setCrc(crc);
089        }
090    
091        public int getMethod() {
092            return baseEntry.getMethod();
093        }
094    
095        public void setMethod(int method) {
096            baseEntry.setMethod(method);
097        }
098    
099        public byte[] getExtra() {
100            return baseEntry.getExtra();
101        }
102    
103        public void setExtra(byte[] extra) {
104            baseEntry.setExtra(extra);
105        }
106    
107        public String getComment() {
108            return baseEntry.getComment();
109        }
110    
111        public void setComment(String comment) {
112            baseEntry.setComment(comment);
113        }
114    
115        public boolean isDirectory() {
116            return baseEntry.isDirectory();
117        }
118    
119        public String toString() {
120            return baseEntry.toString();
121        }
122    
123        public int hashCode() {
124            return baseEntry.hashCode();
125        }
126    
127        public Object clone() {
128            return new NestedJarEntry(getName(), baseEntry, manifest);
129        }
130    }