AbstractSfxDriver


1   /*
2    * AbstractSfxDriver.java
3    *
4    * Created on 24. Dezember 2005, 00:01
5    */
6   /*
7    * Copyright 2006 Schlichtherle IT Services
8    *
9    * Licensed under the Apache License, Version 2.0 (the "License");
10   * you may not use this file except in compliance with the License.
11   * You may obtain a copy of the License at
12   *
13   *     http://www.apache.org/licenses/LICENSE-2.0
14   *
15   * Unless required by applicable law or agreed to in writing, software
16   * distributed under the License is distributed on an "AS IS" BASIS,
17   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18   * See the License for the specific language governing permissions and
19   * limitations under the License.
20   */
21  
22  package de.schlichtherle.io.archive.zip;
23  
24  import de.schlichtherle.io.archive.Archive;
25  import de.schlichtherle.io.archive.spi.InputArchive;
26  import de.schlichtherle.io.archive.spi.OutputArchive;
27  import java.io.IOException  ;
28  import java.io.OutputStream  ;
29  import java.io.UnsupportedEncodingException  ;
30  import java.util.logging.Level  ;
31  import java.util.logging.Logger  ;
32  import javax.swing.Icon  ;
33  
34  /**
35   * An archive driver which builds Self Executable (SFX) ZIP32 archives.
36   * <p>
37   * Instances of this class are immutable.
38   * 
39   * @author Christian Schlichtherle
40   * @version @version@
41   * @since TrueZIP 6.0
42   */
43  abstract public class AbstractSfxDriver extends Zip32Driver {
44  
45      private static final String   CLASS_NAME
46              = "de/schlichtherle/io/archive/zip/AbstractSfxDriver".replace('/', '.'); // beware of code obfuscation!
47  
48      /**
49       * The character set encoding used in SFX archives.
50       * This is the platform's default encoding, as returned by
51       * {@link System#getProperty(String) System.getProperty("file.encoding")}.
52       */
53      public static final String   ENCODING = System.getProperty("file.encoding");
54  
55      static {
56          Logger.getLogger(CLASS_NAME, CLASS_NAME).log(Level.CONFIG, "encoding", ENCODING);
57      }
58  
59      /**
60       * Equivalent to {@link Zip32Driver#Zip32Driver(String, boolean, boolean, Icon, Icon)
61       * super(ENCODING, true, false, null, null)}.
62       * These parameters are based on heuristics.
63       */
64      public AbstractSfxDriver() {
65          super(ENCODING, true, false, null, null);
66      }
67  
68      /**
69       * Equivalent to {@link Zip32Driver#Zip32Driver(String, boolean, boolean, Icon, Icon)
70       * super(encoding, true, false, null, null)}.
71       * These parameters are based on heuristics.
72       */
73      public AbstractSfxDriver(String   encoding) {
74          super(encoding, true, false, null, null);
75      }
76  
77      /**
78       * Equivalent to {@link Zip32Driver#Zip32Driver(String, boolean, boolean, Icon, Icon)
79       * super(encoding, preambled, postambled, openIcon, closedIcon)}.
80       */
81      public AbstractSfxDriver(
82              String   encoding,
83              boolean preambled,
84              boolean postambled,
85              Icon   openIcon,
86              Icon   closedIcon) {
87          super(encoding, preambled, postambled, openIcon, closedIcon);
88      }
89  
90      abstract public OutputArchive createOutputArchive(
91              final Archive archive,
92              final OutputStream   out,
93              final InputArchive source)
94      throws UnsupportedEncodingException  , IOException  ;
95  }
96
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