Source Code Cross Referenced for FolderFileContainer.java in  » Development » Retrotranslator » net » sf » retrotranslator » transformer » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » Development » Retrotranslator » net.sf.retrotranslator.transformer 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /***
002:         * Retrotranslator: a Java bytecode transformer that translates Java classes
003:         * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
004:         * 
005:         * Copyright (c) 2005 - 2008 Taras Puchko
006:         * All rights reserved.
007:         *
008:         * Redistribution and use in source and binary forms, with or without
009:         * modification, are permitted provided that the following conditions
010:         * are met:
011:         * 1. Redistributions of source code must retain the above copyright
012:         *    notice, this list of conditions and the following disclaimer.
013:         * 2. Redistributions in binary form must reproduce the above copyright
014:         *    notice, this list of conditions and the following disclaimer in the
015:         *    documentation and/or other materials provided with the distribution.
016:         * 3. Neither the name of the copyright holders nor the names of its
017:         *    contributors may be used to endorse or promote products derived from
018:         *    this software without specific prior written permission.
019:         *
020:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
021:         * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
022:         * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
023:         * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
024:         * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
025:         * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
026:         * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
027:         * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
028:         * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
029:         * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
030:         * THE POSSIBILITY OF SUCH DAMAGE.
031:         */package net.sf.retrotranslator.transformer;
032:
033:        import java.io.*;
034:        import java.util.*;
035:
036:        /**
037:         * @author Taras Puchko
038:         */
039:        class FolderFileContainer extends FileContainer {
040:
041:            private Map<String, FolderFileEntry> entries;
042:
043:            public FolderFileContainer(File location) {
044:                super (location);
045:            }
046:
047:            public FolderFileContainer(File location, List<String> fileNames) {
048:                super (location);
049:                initEntries();
050:                for (String fileName : fileNames) {
051:                    String name = fileName.replace(File.separatorChar, '/');
052:                    entries.put(name, new FolderFileEntry(name, new File(
053:                            location, name), false));
054:                }
055:            }
056:
057:            public Collection<? extends FileEntry> getEntries() {
058:                if (entries == null) {
059:                    initEntries();
060:                    scanFolder(location, location.getPath().length() + 1);
061:                }
062:                return new ArrayList<FolderFileEntry>(entries.values());
063:            }
064:
065:            public void removeEntry(String name) {
066:                if (entries != null) {
067:                    FolderFileEntry entry = entries.remove(name);
068:                    if (entry != null)
069:                        entry.file.delete();
070:                } else {
071:                    new File(location, name).delete();
072:                }
073:            }
074:
075:            private void scanFolder(File folder, int prefixLength) {
076:                for (File file : folder.listFiles()) {
077:                    String name = file.getPath().substring(prefixLength)
078:                            .replace(File.separatorChar, '/');
079:                    if (file.isDirectory()) {
080:                        scanFolder(file, prefixLength);
081:                    } else {
082:                        entries.put(name,
083:                                new FolderFileEntry(name, file, false));
084:                    }
085:                }
086:            }
087:
088:            public void putEntry(String name, byte[] contents, boolean modified) {
089:                initEntries();
090:                File file = new File(location, name);
091:                entries.put(name, new FolderFileEntry(name, file, modified));
092:                file.getParentFile().mkdirs();
093:                try {
094:                    FileOutputStream stream = new FileOutputStream(file);
095:                    try {
096:                        stream.write(contents);
097:                    } finally {
098:                        stream.close();
099:                    }
100:                } catch (IOException e) {
101:                    throw new RuntimeException(e);
102:                }
103:            }
104:
105:            private void initEntries() {
106:                if (entries == null) {
107:                    entries = new LinkedHashMap<String, FolderFileEntry>();
108:                }
109:            }
110:
111:            public void flush(SystemLogger logger) {
112:                initEntries();
113:            }
114:
115:            public boolean containsUpToDate(String name, long sourceTime) {
116:                if (sourceTime == 0)
117:                    return false;
118:                long targetTime = new File(location, name).lastModified();
119:                return targetTime != 0 && targetTime > sourceTime;
120:            }
121:
122:            public long lastModified() {
123:                long result = 0;
124:                for (FileEntry entry : getEntries()) {
125:                    result = Math.max(result, entry.lastModified());
126:                }
127:                return result;
128:            }
129:
130:            private static class FolderFileEntry extends FileEntry {
131:
132:                private File file;
133:
134:                public FolderFileEntry(String name, File file, boolean modified) {
135:                    super (name, modified);
136:                    this .file = file;
137:                }
138:
139:                public byte[] getContent() {
140:                    try {
141:                        FileInputStream stream = new FileInputStream(file);
142:                        try {
143:                            return readFully(stream, (int) file.length());
144:                        } finally {
145:                            stream.close();
146:                        }
147:                    } catch (IOException e) {
148:                        throw new RuntimeException(e);
149:                    }
150:                }
151:
152:                public long lastModified() {
153:                    return file.lastModified();
154:                }
155:            }
156:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.