1 /*
2 Wotonomy: OpenStep design patterns for pure Java applications.
3 Copyright (C) 2000 Michael Powers
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, see http://www.gnu.org
17 */
18
19 package net.wotonomy.datastore;
20
21 import java.io.File;
22 import java.io.FileInputStream;
23 import java.io.FileOutputStream;
24 import java.io.IOException;
25 import java.net.MalformedURLException;
26
27 import net.wotonomy.web.xml.XMLRPCDecoder;
28 import net.wotonomy.web.xml.XMLRPCEncoder;
29
30 public class XMLFileSoup extends FileSoup
31 {
32 public XMLFileSoup( String aPath )
33 {
34 super( aPath );
35 }
36
37 // file access methods
38
39 protected boolean writeFile( String name, Object anObject )
40 {
41 //System.out.print( "writeFile: " + name + "..." );
42 try
43 {
44 File f = new File( getHomeDirectory(), name );
45 FileOutputStream fos = new FileOutputStream( f );
46 XMLRPCEncoder encoder = new XMLRPCEncoder();
47 encoder.encode( anObject, fos );
48 fos.flush();
49 fos.close();
50 }
51 catch ( Exception exc )
52 {
53 System.err.println( "XMLFileSoup.writeFile: " + exc );
54 return false;
55 }
56 //System.out.println( "done." );
57 return true;
58 }
59
60 protected Object readFile( String name )
61 {
62 //System.out.print( "readFile: " + name + "..." );
63 Object result = null;
64
65 try
66 {
67 File f = new File( getHomeDirectory(), name );
68 FileInputStream fis = new FileInputStream( f );
69 XMLRPCDecoder decoder = new XMLRPCDecoder();
70 result = decoder.decode( fis, f.getAbsolutePath(), f.toURL() );
71 fis.close();
72 }
73 catch ( MalformedURLException exc )
74 {
75 result = null;
76 }
77 catch ( IOException exc )
78 {
79 result = null;
80 }
81 //System.out.println( "done." );
82 return result;
83 }
84
85 protected boolean deleteFile( String name )
86 {
87 try
88 {
89 File f = new File( getHomeDirectory(), name );
90 if ( f.exists() )
91 {
92 f.delete();
93 return true;
94 }
95 }
96 catch ( Exception exc )
97 {
98 System.err.println( "XMLFileSoup.deleteFile: " + exc );
99 }
100
101 return false;
102 }
103
104 }
105
106 /*
107 * $Log$
108 * Revision 1.2 2006/02/19 16:26:19 cgruber
109 * Move non-unit-test code to tests project
110 * Fix up code to work with proper imports
111 * Fix maven dependencies.
112 *
113 * Revision 1.1 2006/02/16 13:18:56 cgruber
114 * Check in all sources in eclipse-friendly maven-enabled packages.
115 *
116 * Revision 1.3 2003/08/14 19:29:38 chochos
117 * minor cleanup (imports, static method calls, etc)
118 *
119 * Revision 1.2 2001/02/07 19:26:28 mpowers
120 * XML classes are in new package.
121 *
122 * Revision 1.1.1.1 2000/12/21 15:47:23 mpowers
123 * Contributing wotonomy.
124 *
125 * Revision 1.6 2000/12/20 16:25:37 michael
126 * Added log to all files.
127 *
128 *
129 */
130