Source Code Cross Referenced for SearchResultsManager.java in  » IDE » tIDE » tide » outputtabs » search » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE » tIDE » tide.outputtabs.search 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package tide.outputtabs.search;
002:
003:        import tide.editor.MainEditorFrame;
004:        import snow.utils.storage.StorageVector;
005:        import snow.utils.storage.FileUtils;
006:        import java.io.File;
007:        import tide.project.ProjectSettings;
008:        import java.awt.EventQueue;
009:        import tide.sources.TypeLocator;
010:        import java.io.StringReader;
011:        import java.io.BufferedReader;
012:        import java.util.*;
013:        import tide.sources.FileItem;
014:
015:        /** Stored per file.
016:         */
017:        public final class SearchResultsManager {
018:            static SearchResultsManager instance;
019:
020:            // the hits, stored per file (key=javaName)
021:            final Map<String, ArrayList<SearchHit>> hitsForFile = new HashMap<String, ArrayList<SearchHit>>();
022:
023:            private SearchResultsManager() {
024:            }
025:
026:            public void clear() {
027:                hitsForFile.clear();
028:                SearchTab.getInstance().refresh();
029:                SearchTab.getInstance().setDescription("");
030:                SearchTab.getInstance().setHits(-1, 0, false);
031:            }
032:
033:            public List<SearchHit> getHits(String javaName) {
034:                return hitsForFile.get(javaName);
035:            }
036:
037:            public int getTotalHitsCount() {
038:                int n = 0;
039:                for (ArrayList<SearchHit> sh : hitsForFile.values()) {
040:                    n += sh.size();
041:                }
042:                return n;
043:            }
044:
045:            public int getMaxNumberOfRegexSubgroups() {
046:                int n = 0;
047:                for (ArrayList<SearchHit> sh : hitsForFile.values()) {
048:                    for (SearchHit shit : sh) {
049:                        n = Math.max(shit.supplementaryRegexCaptureGroups
050:                                .size(), n);
051:                    }
052:                }
053:                return n;
054:            }
055:
056:            public boolean hasHits(String javaName) {
057:                if (!hitsForFile.containsKey(javaName))
058:                    return false;
059:                return hitsForFile.get(javaName).size() > 0;
060:            }
061:
062:            public static void add(SearchHit mess) {
063:                synchronized (SearchResultsManager.getInstance()) {
064:                    SearchResultsManager.getInstance().add_(
065:                            mess.fileItem.getJavaName(), mess);
066:                }
067:            }
068:
069:            public void remove(SearchHit mess) {
070:                hitsForFile.get(mess.fileItem.getJavaName()).remove(mess);
071:            }
072:
073:            private void add_(String javaName, SearchHit mess) {
074:                if (!hitsForFile.containsKey(javaName))
075:                    hitsForFile.put(javaName, new ArrayList<SearchHit>());
076:                hitsForFile.get(javaName).add(mess);
077:            }
078:
079:            public void lineInsertOccured(String javaName, int linePos, int diff) {
080:                boolean has = false;
081:                List<SearchHit> hs = getHits(javaName);
082:                if (hs == null)
083:                    return;
084:
085:                for (SearchHit hi : hs) {
086:                    if (hi.line > linePos) {
087:                        has = true;
088:                        hi.shiftLine(diff);
089:                    }
090:                }
091:
092:                if (has) {
093:                    // no refresh needed...
094:                }
095:            }
096:
097:            public void lineRemoved(String javaName, int lineStart, int lineEnd) {
098:                List<SearchHit> messs = getHits(javaName);
099:                if (messs == null)
100:                    return;
101:
102:                List<SearchHit> toRemove = new ArrayList<SearchHit>();
103:                for (SearchHit mess : messs) {
104:                    if (mess.line >= lineStart && mess.line <= lineEnd) {
105:                        //    has = true;
106:                        toRemove.add(mess);
107:                    }
108:                }
109:
110:                if (toRemove.size() > 0) {
111:                    for (SearchHit m : toRemove) {
112:                        remove(m);
113:                    }
114:                    SearchTab.getInstance().refresh();
115:                }
116:            }
117:
118:            public static synchronized SearchResultsManager getInstance() {
119:                if (instance == null)
120:                    instance = new SearchResultsManager();
121:                return instance;
122:            }
123:
124:            /** Isn't that luxury ? even the oldest tIDE format is recognized.
125:             */
126:            public void setOldSearchResults(String st) {
127:
128:                System.out
129:                        .println("initialiting new search tab with old results");
130:                clear();
131:                try {
132:                    BufferedReader br = new BufferedReader(new StringReader(st));
133:                    String li;
134:                    int pos;
135:                    boolean first = true;
136:                    while ((li = br.readLine()) != null) {
137:                        if (first)
138:                            SearchTab.getInstance().setDescription(li);
139:                        first = false;
140:                        pos = li.indexOf(".java:");
141:                        if (pos > 0) {
142:                            String jn = li.substring(0, pos);
143:                            Scanner sc = new Scanner(li.substring(pos + 6));
144:                            sc.useDelimiter(":");
145:                            int line = sc.nextInt();
146:                            int col = sc.hasNextInt() ? sc.nextInt() : -1;
147:                            int len = sc.hasNextInt() ? sc.nextInt() : -1;
148:                            sc.useDelimiter("\n");
149:                            String mt = sc.hasNext() ? sc.next() : "";
150:                            if (mt.startsWith(": "))
151:                                mt = mt.substring(2);
152:                            //System.out.println(""+jn+";"+line+" "+col+" "+len+" "+mt);
153:
154:                            FileItem fi = TypeLocator.locateQuick(jn);
155:                            if (fi == null) {
156:                                System.out.println("search hit not found: "
157:                                        + li);
158:                            } else {
159:                                // tricky conversion...
160:                                add(new SearchHit(fi, line, col, line, col
161:                                        + len, mt));
162:                            }
163:                        }
164:                    }
165:                } catch (Exception e) {
166:                    e.printStackTrace();
167:                }
168:
169:                EventQueue.invokeLater(new Runnable() {
170:                    public void run() {
171:                        SearchTab.getInstance().refresh();
172:                    }
173:                });
174:
175:            }
176:
177:            /** Called after project close (on exit or when loading another project)
178:             */
179:            public void storeToFile_(ProjectSettings settings) throws Exception {
180:
181:                File projFile = MainEditorFrame.instance.getActualProjectFile();
182:                //new Throwable("store messages to "+projFile).printStackTrace();
183:
184:                if (projFile == null)
185:                    return; // can occur, when not saving...
186:
187:                File dir = settings.getProjectSettingsFolder();
188:                if (!dir.exists())
189:                    dir.mkdirs();
190:
191:                File fs = new File(dir, ".searchesz");
192:                StorageVector vr = getStorageRepresentation();
193:
194:                FileUtils.saveZippedVectorToFile(fs, vr);
195:
196:            }
197:
198:            /** Should be called when all the types have been loaded !
199:             *  @return true only if a valid restoration was performed (file existing, ...)
200:             */
201:            public boolean restoreFromFile(ProjectSettings settings)
202:                    throws Exception {
203:
204:                File fs = new File(settings.getProjectSettingsFolder(),
205:                        ".searchesz");
206:                // new Throwable(""+fs).printStackTrace();
207:
208:                this .clear();
209:                //refreshView();
210:
211:                if (fs.exists()) {
212:                    try {
213:                        StorageVector sv = FileUtils
214:                                .loadZippedVectorFromFile3(fs);
215:                        this .createFromStorageVector(sv);
216:                        return true;
217:                    } catch (Exception e) {
218:                        throw e;
219:                    } finally {
220:                        SearchTab.getInstance().setHits(getTotalHitsCount(),
221:                                getMaxNumberOfRegexSubgroups(), false);
222:                        SearchTab.getInstance().refresh();
223:                        //refreshView();
224:                    }
225:                } else {
226:                    SearchTab.getInstance().setHits(-1, 0, false);
227:                    SearchTab.getInstance().refresh();
228:                }
229:
230:                return false;
231:            }
232:
233:            private StorageVector getStorageRepresentation() {
234:                StorageVector sv = new StorageVector();
235:                sv.add(1);
236:                StorageVector svMess = new StorageVector();
237:                sv.add(svMess);
238:                sv.add(SearchTab.getInstance().searchLabel.getText());
239:
240:                for (ArrayList<SearchHit> lms : hitsForFile.values()) {
241:                    for (SearchHit lm : lms) {
242:                        svMess.add(lm.getStorageRepresentation());
243:                    }
244:                }
245:                return sv;
246:            }
247:
248:            private void createFromStorageVector(StorageVector sv) {
249:                synchronized (instance) {
250:                    int version = (Integer) sv.get(0);
251:                    StorageVector messV = (StorageVector) sv.get(1);
252:                    for (Object o : messV) {
253:                        StorageVector mv = (StorageVector) o;
254:                        SearchHit shit = SearchHit.createFromStorageVector(mv);
255:                        if (shit != null) {
256:                            add(shit);
257:                        }
258:                    }
259:
260:                    if (sv.size() > 2) {
261:                        SearchTab.getInstance().searchLabel.setText((String) sv
262:                                .get(2));
263:                    }
264:
265:                }
266:            }
267:
268:            public static void main(String[] args) {
269:                SearchResultsManager srm = new SearchResultsManager();
270:                srm
271:                        .setOldSearchResults("nnnn\ntide.editor.MainEditorFrame.java:2043:59:11: NO FILES TO\nhh");
272:            }
273:
274:        }
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