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Java > Open Source Codes > org > antlr > works > project > ProjectBuildList


1 package org.antlr.works.project;
2
3 import org.antlr.xjlib.foundation.XJUtils;
4
5 import java.io.File JavaDoc;
6 import java.io.Serializable JavaDoc;
7 import java.util.*;
8 /*
9
10 [The "BSD licence"]
11 Copyright (c) 2005-2006 Jean Bovet
12 All rights reserved.
13
14 Redistribution and use in source and binary forms, with or without
15 modification, are permitted provided that the following conditions
16 are met:
17
18 1. Redistributions of source code must retain the above copyright
19 notice, this list of conditions and the following disclaimer.
20 2. Redistributions in binary form must reproduce the above copyright
21 notice, this list of conditions and the following disclaimer in the
22 documentation and/or other materials provided with the distribution.
23 3. The name of the author may not be used to endorse or promote products
24 derived from this software without specific prior written permission.
25
26 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
27 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
28 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
29 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
30 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
31 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
35 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36
37 */

38
39 public class ProjectBuildList {
40
41     protected Map<String JavaDoc, Map<Object JavaDoc, BuildFile>> files = new HashMap<String JavaDoc, Map<Object JavaDoc, BuildFile>>();
42
43     public ProjectBuildList() {
44     }
45
46     public void addFile(String JavaDoc filePath, String JavaDoc type) {
47         getMapForType(type).put(filePath, new BuildFile(filePath));
48     }
49
50     public void removeFile(String JavaDoc filePath, String JavaDoc type) {
51         getMapForType(type).remove(filePath);
52     }
53
54     public void setFileDirty(ProjectFileItem item, boolean dirty) {
55         setFileDirty(item.getFilePath(), item.getFileType(), dirty);
56     }
57
58     public void setFileDirty(String JavaDoc filePath, String JavaDoc type, boolean dirty) {
59         BuildFile f = getMapForType(type).get(filePath);
60         if(f != null)
61             f.setDirty(dirty);
62     }
63
64     public void setIgnoreBuild(ProjectFileItem item, boolean ignore) {
65         setIgnoreBuild(item.getFilePath(), item.getFileType(), ignore);
66     }
67
68     public void setIgnoreBuild(String JavaDoc filePath, String JavaDoc fileType, boolean ignore) {
69         BuildFile f = getMapForType(fileType).get(filePath);
70         if(f != null)
71             f.setIgnore(ignore);
72     }
73
74     public boolean isIgnoreBuild(ProjectFileItem item) {
75         return isIgnoreBuild(item.getFilePath(), item.getFileType());
76     }
77
78     public boolean isIgnoreBuild(String JavaDoc filePath, String JavaDoc fileType) {
79         BuildFile f = getMapForType(fileType).get(filePath);
80         if(f != null)
81             return f.isIgnore();
82         else
83             return false;
84     }
85
86     public void setAllFilesToDirty(boolean flag) {
87         for (Iterator<Map<Object JavaDoc, BuildFile>> typeIterator = files.values().iterator(); typeIterator.hasNext();) {
88             Map<Object JavaDoc, BuildFile> m = typeIterator.next();
89             for (Iterator<BuildFile> fileIterator = m.values().iterator(); fileIterator.hasNext();) {
90                 BuildFile file = fileIterator.next();
91                 file.setDirty(true);
92             }
93         }
94     }
95
96     public boolean isFileExisting(String JavaDoc filePath, String JavaDoc type) {
97         return getMapForType(type).containsKey(filePath);
98     }
99
100     public BuildFile getBuildFile(ProjectFileItem item) {
101         return getBuildFile(item.getFilePath(), item.getFileType());
102     }
103
104     public BuildFile getBuildFile(String JavaDoc filePath, String JavaDoc type) {
105         for (Iterator<BuildFile> iterator = getBuildFilesOfType(type).iterator(); iterator.hasNext();) {
106             BuildFile file = iterator.next();
107             if(file.getFilePath().equals(filePath))
108                 return file;
109         }
110         return null;
111     }
112
113     public List<BuildFile> getBuildFilesOfType(String JavaDoc type) {
114         List<BuildFile> files = new ArrayList<BuildFile>();
115         for (Iterator<BuildFile> iterator = getMapForType(type).values().iterator(); iterator.hasNext();) {
116             files.add(iterator.next());
117         }
118         return files;
119     }
120
121     public List<BuildFile> getDirtyBuildFilesOfType(String JavaDoc type) {
122         List<BuildFile> dirtyFiles= new ArrayList<BuildFile>();
123         for (Iterator<BuildFile> iterator = getBuildFilesOfType(type).iterator(); iterator.hasNext();) {
124             BuildFile file = iterator.next();
125             if(file.isDirty() && !file.isIgnore())
126                 dirtyFiles.add(file);
127         }
128         return dirtyFiles;
129     }
130
131     public boolean handleExternalModification(String JavaDoc filePath, String JavaDoc type) {
132         BuildFile f = getBuildFile(filePath, type);
133         if(f == null)
134             return false;
135
136         return f.handleExternalModification();
137     }
138
139     public void resetModificationDate(ProjectFileItem item) {
140         BuildFile f = getBuildFile(item);
141         if(f != null)
142             f.resetModificationDate();
143     }
144
145     public boolean handleExternalModification() {
146         boolean modified = false;
147         for (Iterator<Map<Object JavaDoc, BuildFile>> typeIterator = files.values().iterator(); typeIterator.hasNext();) {
148             Map<Object JavaDoc, BuildFile> m = typeIterator.next();
149             for (Iterator<BuildFile> fileIterator = m.values().iterator(); fileIterator.hasNext();) {
150                 BuildFile file = fileIterator.next();
151                 if(file.handleExternalModification()) {
152                     modified = true;
153                 }
154             }
155         }
156         return modified;
157     }
158
159     public void setPersistentData(Map<String JavaDoc,Map> data) {
160         files.clear();
161
162         for (Iterator<String JavaDoc> typeIterator = data.keySet().iterator(); typeIterator.hasNext();) {
163             String JavaDoc type = typeIterator.next();
164             files.put(type, new HashMap<Object JavaDoc, BuildFile>());
165
166             for (Iterator fileDataIterator = (data.get(type)).values().iterator(); fileDataIterator.hasNext();) {
167                 Map persistentData = (Map) fileDataIterator.next();
168                 BuildFile file = new BuildFile();
169                 file.setPersistentData(persistentData);
170                 (files.get(type)).put(file.filePath, file);
171             }
172         }
173     }
174
175     public Map<String JavaDoc,Map<Object JavaDoc,Map<Object JavaDoc,Serializable JavaDoc>>> getPersistentData() {
176         Map<String JavaDoc,Map<Object JavaDoc,Map<Object JavaDoc,Serializable JavaDoc>>> data = new HashMap<String JavaDoc, Map<Object JavaDoc,Map<Object JavaDoc, Serializable JavaDoc>>>();
177
178         for (Iterator<String JavaDoc> typeIterator = files.keySet().iterator(); typeIterator.hasNext();) {
179             String JavaDoc type = typeIterator.next();
180             Map<Object JavaDoc,Map<Object JavaDoc,Serializable JavaDoc>> dataFiles = new HashMap<Object JavaDoc, Map<Object JavaDoc,Serializable JavaDoc>>();
181             for (Iterator<BuildFile> fileIterator = (files.get(type)).values().iterator(); fileIterator.hasNext();) {
182                 BuildFile file = fileIterator.next();
183                 dataFiles.put(file.filePath, file.getPersistentData());
184             }
185             data.put(type, dataFiles);
186         }
187
188         return data;
189     }
190
191     private Map<Object JavaDoc, BuildFile> getMapForType(String JavaDoc type) {
192         Map<Object JavaDoc, BuildFile> m = files.get(type);
193         if(m == null) {
194             m = new HashMap<Object JavaDoc, BuildFile>();
195             files.put(type, m);
196         }
197         return m;
198     }
199
200     public class BuildFile {
201
202         private String JavaDoc filePath;
203         private boolean dirty;
204         private boolean ignore;
205         private long modificationDate;
206
207         public BuildFile() {
208             this.dirty = true;
209             this.ignore = false;
210             resetModificationDate();
211         }
212
213         public BuildFile(String JavaDoc filePath) {
214             this.filePath = filePath;
215             this.dirty = true;
216             this.ignore = false;
217             resetModificationDate();
218         }
219
220         public void setDirty(boolean flag) {
221             this.dirty = flag;
222         }
223
224         public boolean isDirty() {
225             return dirty;
226         }
227
228         public void setIgnore(boolean ignore) {
229             this.ignore = ignore;
230         }
231
232         public boolean isIgnore() {
233             return ignore;
234         }
235
236         public String JavaDoc getFilePath() {
237             return filePath;
238         }
239
240         public String JavaDoc getFileFolder() {
241             return XJUtils.getPathByDeletingLastComponent(getFilePath());
242         }
243
244         public boolean isModifiedOnDisk() {
245             return modificationDate != getDateOfModificationOnDisk();
246         }
247
248         public void resetModificationDate() {
249             modificationDate = getDateOfModificationOnDisk();
250         }
251
252         public boolean handleExternalModification() {
253             if(isModifiedOnDisk()) {
254                 setDirty(true);
255                 resetModificationDate();
256                 return true;
257             } else
258                 return false;
259         }
260
261         public long getDateOfModificationOnDisk() {
262             File JavaDoc f = null;
263             try {
264                 f = new File JavaDoc(filePath);
265             } catch(Exception JavaDoc e) {
266                 // ignore excepton
267
}
268
269             if(f == null)
270                 return 0;
271             else
272                 return f.lastModified();
273         }
274
275         static final String JavaDoc KEY_FILE_PATH = "KEY_FILE_PATH";
276         static final String JavaDoc KEY_DIRTY = "KEY_DIRTY";
277         static final String JavaDoc KEY_IGNORE = "KEY_IGNORE";
278         static final String JavaDoc KEY_MODIFICATION_DATE = "KEY_MODIFICATION_DATE";
279
280         public void setPersistentData(Map data) {
281             filePath = (String JavaDoc) data.get(KEY_FILE_PATH);
282             dirty = ((Boolean JavaDoc) data.get(KEY_DIRTY)).booleanValue();
283             ignore = ((Boolean JavaDoc) data.get(KEY_IGNORE)).booleanValue();
284             modificationDate = ((Long JavaDoc) data.get(KEY_MODIFICATION_DATE)).longValue();
285         }
286
287         public Map<Object JavaDoc,Serializable JavaDoc> getPersistentData() {
288             Map<Object JavaDoc,Serializable JavaDoc> m = new HashMap<Object JavaDoc, Serializable JavaDoc>();
289             m.put(KEY_FILE_PATH, filePath);
290             m.put(KEY_DIRTY, Boolean.valueOf(dirty));
291             m.put(KEY_IGNORE, Boolean.valueOf(ignore));
292             m.put(KEY_MODIFICATION_DATE, new Long JavaDoc(modificationDate));
293             return m;
294         }
295
296     }
297 }
298
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