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1   /*
2   * The contents of this file are subject to the BT "ZEUS" Open Source 
3   * Licence (L77741), Version 1.0 (the "Licence"); you may not use this file 
4   * except in compliance with the Licence. You may obtain a copy of the Licence
5   * from $ZEUS_INSTALL/licence.html or alternatively from
6   * http://www.labs.bt.com/projects/agents/zeus/licence.htm
7   * 
8   * Except as stated in Clause 7 of the Licence, software distributed under the
9   * Licence is distributed WITHOUT WARRANTY OF ANY KIND, either express or 
10  * implied. See the Licence for the specific language governing rights and 
11  * limitations under the Licence.
12  * 
13  * The Original Code is within the package zeus.*.
14  * The Initial Developer of the Original Code is British Telecommunications
15  * public limited company, whose registered office is at 81 Newgate Street, 
16  * London, EC1A 7AJ, England. Portions created by British Telecommunications 
17  * public limited company are Copyright 1996-9. All Rights Reserved.
18  * 
19  * THIS NOTICE MUST BE INCLUDED ON ANY COPY OF THIS FILE
20  */
21  
22  
23  
24  package zeus.generator.code;
25  
26  import java.io.*;
27  import javax.swing.JTextArea;
28  import zeus.util.SystemProps;
29  import zeus.generator.GeneratorModel;
30  
31  public class Writer 
32  {
33    protected static final String standard_disclaimer =
34        "/*\n" +
35        "\tThis software was produced as a part of research\n" +
36        "\tactivities. It is not intended to be used as commercial\n" +
37        "\tor industrial software by any organisation. Except as\n" +
38        "\texplicitly stated, no guarantees are given as to its\n" +
39        "\treliability or trustworthiness if used for purposes other\n" +
40        "\tthan those for which it was originally intended.\n \n" +
41        "\t(c) British Telecommunications plc 1999.\n" +
42        "*/\n";
43  
44    public static final int UNIX   = 0;
45    public static final int WINDOWS = 1;
46    public static final int ZEUS   = 2;
47  
48    private static final char[] SEPARATORS = {
49        '/', '//', (SystemProps.getProperty("file.separator")).charAt(0)
50    };
51  
52    protected GenerationPlan genplan;
53    protected GeneratorModel genmodel;
54    protected String        directory;
55    protected JTextArea    textArea;
56  
57    public Writer(GenerationPlan genplan, GeneratorModel genmodel,
58                  String directory, JTextArea textArea)
59    {
60        this.genplan = genplan;
61        this.genmodel = genmodel;
62        this.directory = directory;
63        this.textArea = textArea;
64    }
65  
66    public static String updateFilename(String input, int to) {
67        if ( input == null ) return null;
68  
69        String os_name  = System.getProperty("os.name");
70        if ( os_name.equals("SunOS") || os_name.equals("Solaris") )
71          return input.replace(SEPARATORS[UNIX],SEPARATORS[to]);
72        else
73          return input.replace(SEPARATORS[WINDOWS],SEPARATORS[to]);
74    }
75  
76    protected PrintWriter createFile(String name) throws IOException
77    {
78        File f1, f2;
79        PrintWriter out;
80  
81        f1 = new File(directory + name);
82        if ( f1.exists() )
83        {
84          f2 = new File(directory + name + "%");
85          f1.renameTo(f2);
86        }
87        f1 = new File(directory + name);
88  
89        return new PrintWriter(new FileWriter(f1));
90    }
91  }