Source Code Cross Referenced for LayoutProcess.java in  » Report » pentaho-report » org » jfree » report » states » 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 » Report » pentaho report » org.jfree.report.states 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:         * ===========================================
003:         * JFreeReport : a free Java reporting library
004:         * ===========================================
005:         *
006:         * Project Info:  http://reporting.pentaho.org/
007:         *
008:         * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
009:         *
010:         * This library is free software; you can redistribute it and/or modify it under the terms
011:         * of the GNU Lesser General Public License as published by the Free Software Foundation;
012:         * either version 2.1 of the License, or (at your option) any later version.
013:         *
014:         * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
015:         * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
016:         * See the GNU Lesser General Public License for more details.
017:         *
018:         * You should have received a copy of the GNU Lesser General Public License along with this
019:         * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
020:         * Boston, MA 02111-1307, USA.
021:         *
022:         * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
023:         * in the United States and other countries.]
024:         *
025:         * ------------
026:         * LayoutProcess.java
027:         * ------------
028:         * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
029:         */package org.jfree.report.states;
030:
031:        import javax.swing.table.TableModel;
032:
033:        import org.jfree.report.DataRow;
034:        import org.jfree.report.ResourceBundleFactory;
035:        import org.jfree.report.event.PageEventListener;
036:        import org.jfree.report.event.PrepareEventListener;
037:        import org.jfree.report.event.ReportEvent;
038:        import org.jfree.report.function.ExpressionRuntime;
039:        import org.jfree.report.function.OutputFunction;
040:        import org.jfree.report.function.ProcessingContext;
041:        import org.jfree.report.function.StructureFunction;
042:        import org.jfree.report.states.datarow.DefaultFlowController;
043:        import org.jfree.report.states.datarow.GlobalMasterRow;
044:        import org.jfree.report.states.datarow.ReportDataRow;
045:        import org.jfree.util.Configuration;
046:
047:        /**
048:         * Creation-Date: Dec 14, 2006, 5:05:39 PM
049:         *
050:         * @author Thomas Morgner
051:         */
052:        public class LayoutProcess implements  Cloneable {
053:            private static class DataRowRuntime implements  ExpressionRuntime {
054:                private ReportState state;
055:
056:                protected DataRowRuntime() {
057:                }
058:
059:                public ReportState getState() {
060:                    return state;
061:                }
062:
063:                public void setState(final ReportState state) {
064:                    this .state = state;
065:                }
066:
067:                public DataRow getDataRow() {
068:                    return state.getDataRow();
069:                }
070:
071:                public Configuration getConfiguration() {
072:                    return getProcessingContext().getConfiguration();
073:                }
074:
075:                public ResourceBundleFactory getResourceBundleFactory() {
076:                    return getProcessingContext().getResourceBundleFactory();
077:                }
078:
079:                /**
080:                 * Access to the tablemodel was granted using report properties, now direct.
081:                 */
082:                public TableModel getData() {
083:                    final DefaultFlowController flowController = state
084:                            .getFlowController();
085:                    final GlobalMasterRow masterRow = flowController
086:                            .getMasterRow();
087:                    final ReportDataRow reportDataRow = masterRow
088:                            .getReportDataRow();
089:                    if (reportDataRow != null) {
090:                        return reportDataRow.getReportData();
091:                    }
092:                    return null;
093:                }
094:
095:                /**
096:                 * Where are we in the current processing.
097:                 */
098:                public int getCurrentRow() {
099:                    return state.getCurrentDataItem();
100:                }
101:
102:                /**
103:                 * The output descriptor is a simple string collections consisting of the following components:
104:                 * exportclass/type/subtype
105:                 * <p/>
106:                 * For example, the PDF export would be: pageable/pdf The StreamHTML export would return table/html/stream
107:                 *
108:                 * @return the export descriptor.
109:                 */
110:                public String getExportDescriptor() {
111:                    return getProcessingContext().getExportDescriptor();
112:                }
113:
114:                public ProcessingContext getProcessingContext() {
115:                    return state.getFlowController().getReportContext();
116:                }
117:            }
118:
119:            public static final int LEVEL_PAGINATE = -2;
120:            public static final int LEVEL_COLLECT = -1;
121:
122:            private OutputFunction outputFunction;
123:            private StructureFunction[] collectionFunctions;
124:            private boolean outputFunctionIsPageListener;
125:            private boolean outputFunctionIsPrepareListener;
126:            private boolean[] collectionFunctionIsPageListener;
127:            private boolean[] collectionFunctionIsPrepareListener;
128:            private boolean hasPrepareListener;
129:            private boolean hasPageListener;
130:
131:            /** @noinspection InstanceofIncompatibleInterface*/
132:            public LayoutProcess(final OutputFunction outputFunction,
133:                    final StructureFunction[] collectionFunctions) {
134:                this .outputFunction = outputFunction;
135:                this .collectionFunctions = collectionFunctions;
136:
137:                this .outputFunctionIsPageListener = (outputFunction instanceof  PageEventListener);
138:                this .outputFunctionIsPrepareListener = (outputFunction instanceof  PrepareEventListener);
139:                this .collectionFunctionIsPageListener = new boolean[collectionFunctions.length];
140:                this .collectionFunctionIsPrepareListener = new boolean[collectionFunctions.length];
141:                this .hasPageListener = outputFunctionIsPageListener;
142:                this .hasPrepareListener = outputFunctionIsPrepareListener;
143:                for (int i = 0; i < collectionFunctions.length; i++) {
144:                    final StructureFunction fn = collectionFunctions[i];
145:                    if (fn instanceof  PageEventListener) {
146:                        this .collectionFunctionIsPageListener[i] = true;
147:                        this .hasPageListener = true;
148:                    }
149:                    if (fn instanceof  PrepareEventListener) {
150:                        this .collectionFunctionIsPrepareListener[i] = true;
151:                        this .hasPrepareListener = true;
152:                    }
153:
154:                }
155:            }
156:
157:            public boolean isPrepareListener() {
158:                return hasPrepareListener;
159:            }
160:
161:            public boolean isPageListener() {
162:                return hasPageListener;
163:            }
164:
165:            public OutputFunction getOutputFunction() {
166:                return outputFunction;
167:            }
168:
169:            public StructureFunction[] getCollectionFunctions() {
170:                return (StructureFunction[]) collectionFunctions.clone();
171:            }
172:
173:            public LayoutProcess deriveForStorage() {
174:                try {
175:                    final LayoutProcess lp = (LayoutProcess) clone();
176:                    lp.outputFunction = outputFunction.deriveForStorage();
177:                    lp.collectionFunctions = (StructureFunction[]) collectionFunctions
178:                            .clone();
179:                    for (int i = 0; i < collectionFunctions.length; i++) {
180:                        collectionFunctions[i] = (StructureFunction) collectionFunctions[i]
181:                                .clone();
182:                    }
183:                    return lp;
184:                } catch (CloneNotSupportedException e) {
185:                    throw new IllegalStateException();
186:                }
187:            }
188:
189:            public LayoutProcess deriveForPagebreak() {
190:                try {
191:                    final LayoutProcess lp = (LayoutProcess) clone();
192:                    lp.outputFunction = outputFunction.deriveForPagebreak();
193:                    lp.collectionFunctions = (StructureFunction[]) collectionFunctions
194:                            .clone();
195:                    for (int i = 0; i < collectionFunctions.length; i++) {
196:                        collectionFunctions[i] = (StructureFunction) collectionFunctions[i]
197:                                .clone();
198:                    }
199:                    return lp;
200:                } catch (CloneNotSupportedException e) {
201:                    throw new IllegalStateException();
202:                }
203:            }
204:
205:            public Object clone() throws CloneNotSupportedException {
206:                return super .clone();
207:            }
208:
209:            public void fireReportEvent(ReportEvent event) {
210:                if (event.getState().isDeepTraversing()) {
211:                    // this is a deep traversing state. The meaning of deep-traversing is different for the layout-process. 
212:                    event = new ReportEvent(event.getState(), event.getType()
213:                            | ReportEvent.DEEP_TRAVERSING_EVENT);
214:                }
215:
216:                final int level = event.getLevel();
217:                if (level >= 0) {
218:                    return;
219:                }
220:
221:                final ExpressionRuntime oldRuntime = outputFunction
222:                        .getRuntime();
223:                final DataRowRuntime runtime = new DataRowRuntime();
224:                runtime.setState(event.getState());
225:                outputFunction.setRuntime(runtime);
226:                for (int i = 0; i < collectionFunctions.length; i++) {
227:                    final StructureFunction function = collectionFunctions[i];
228:                    function.setRuntime(runtime);
229:                }
230:
231:                try {
232:                    // first check the flagged events: Prepare, Page-Start, -end, cancel and rollback
233:                    // before heading for the unflagged events ..
234:
235:                    if (event.isPrepareEvent()) {
236:                        firePrepareEvent(event);
237:                    } else if ((event.getType() & ReportEvent.PAGE_STARTED) == ReportEvent.PAGE_STARTED) {
238:                        firePageStartedEvent(event);
239:                    } else if ((event.getType() & ReportEvent.PAGE_FINISHED) == ReportEvent.PAGE_FINISHED) {
240:                        firePageFinishedEvent(event);
241:                    } else if ((event.getType() & ReportEvent.ITEMS_ADVANCED) == ReportEvent.ITEMS_ADVANCED) {
242:                        fireItemsAdvancedEvent(event);
243:                    } else if ((event.getType() & ReportEvent.ITEMS_FINISHED) == ReportEvent.ITEMS_FINISHED) {
244:                        fireItemsFinishedEvent(event);
245:                    } else if ((event.getType() & ReportEvent.ITEMS_STARTED) == ReportEvent.ITEMS_STARTED) {
246:                        fireItemsStartedEvent(event);
247:                    } else if ((event.getType() & ReportEvent.GROUP_FINISHED) == ReportEvent.GROUP_FINISHED) {
248:                        fireGroupFinishedEvent(event);
249:                    } else if ((event.getType() & ReportEvent.GROUP_STARTED) == ReportEvent.GROUP_STARTED) {
250:                        fireGroupStartedEvent(event);
251:                    } else if ((event.getType() & ReportEvent.REPORT_INITIALIZED) == ReportEvent.REPORT_INITIALIZED) {
252:                        fireReportInitializedEvent(event);
253:                    } else if ((event.getType() & ReportEvent.REPORT_DONE) == ReportEvent.REPORT_DONE) {
254:                        fireReportDoneEvent(event);
255:                    } else if ((event.getType() & ReportEvent.REPORT_FINISHED) == ReportEvent.REPORT_FINISHED) {
256:                        fireReportFinishedEvent(event);
257:                    } else if ((event.getType() & ReportEvent.REPORT_STARTED) == ReportEvent.REPORT_STARTED) {
258:                        fireReportStartedEvent(event);
259:                    } else {
260:                        throw new IllegalArgumentException();
261:                    }
262:                } finally {
263:                    outputFunction.setRuntime(oldRuntime);
264:                    for (int i = 0; i < collectionFunctions.length; i++) {
265:                        final StructureFunction function = collectionFunctions[i];
266:                        function.setRuntime(oldRuntime);
267:                    }
268:                }
269:            }
270:
271:            private void fireItemsAdvancedEvent(final ReportEvent event) {
272:                final int activeLevel = event.getState().getLevel();
273:
274:                for (int i = 0; i < collectionFunctions.length; i++) {
275:                    final StructureFunction function = collectionFunctions[i];
276:                    function.itemsAdvanced(event);
277:                }
278:
279:                if (activeLevel == LEVEL_PAGINATE) {
280:                    outputFunction.itemsAdvanced(event);
281:                }
282:            }
283:
284:            private void fireItemsStartedEvent(final ReportEvent event) {
285:                final int activeLevel = event.getState().getLevel();
286:
287:                for (int i = 0; i < collectionFunctions.length; i++) {
288:                    final StructureFunction function = collectionFunctions[i];
289:                    function.itemsStarted(event);
290:                }
291:
292:                if (activeLevel == LEVEL_PAGINATE) {
293:                    outputFunction.itemsStarted(event);
294:                }
295:
296:            }
297:
298:            private void fireItemsFinishedEvent(final ReportEvent event) {
299:                final int activeLevel = event.getState().getLevel();
300:
301:                for (int i = 0; i < collectionFunctions.length; i++) {
302:                    final StructureFunction function = collectionFunctions[i];
303:                    function.itemsFinished(event);
304:                }
305:
306:                if (activeLevel == LEVEL_PAGINATE) {
307:                    outputFunction.itemsFinished(event);
308:                }
309:            }
310:
311:            private void fireGroupStartedEvent(final ReportEvent event) {
312:                final int activeLevel = event.getState().getLevel();
313:
314:                for (int i = 0; i < collectionFunctions.length; i++) {
315:                    final StructureFunction function = collectionFunctions[i];
316:                    function.groupStarted(event);
317:                }
318:
319:                if (activeLevel == LEVEL_PAGINATE) {
320:                    outputFunction.groupStarted(event);
321:                }
322:            }
323:
324:            private void fireGroupFinishedEvent(final ReportEvent event) {
325:                final int activeLevel = event.getState().getLevel();
326:
327:                for (int i = 0; i < collectionFunctions.length; i++) {
328:                    final StructureFunction function = collectionFunctions[i];
329:                    function.groupFinished(event);
330:                }
331:
332:                if (activeLevel == LEVEL_PAGINATE) {
333:                    outputFunction.groupFinished(event);
334:                }
335:
336:            }
337:
338:            private void fireReportStartedEvent(final ReportEvent event) {
339:                final int activeLevel = event.getState().getLevel();
340:
341:                for (int i = 0; i < collectionFunctions.length; i++) {
342:                    final StructureFunction function = collectionFunctions[i];
343:                    function.reportStarted(event);
344:                }
345:
346:                if (activeLevel == LEVEL_PAGINATE) {
347:                    outputFunction.reportStarted(event);
348:                }
349:
350:            }
351:
352:            private void fireReportDoneEvent(final ReportEvent event) {
353:                final int activeLevel = event.getState().getLevel();
354:
355:                for (int i = 0; i < collectionFunctions.length; i++) {
356:                    final StructureFunction function = collectionFunctions[i];
357:                    function.reportDone(event);
358:                }
359:
360:                if (activeLevel == LEVEL_PAGINATE) {
361:                    outputFunction.reportDone(event);
362:                }
363:
364:            }
365:
366:            private void fireReportFinishedEvent(final ReportEvent event) {
367:                final int activeLevel = event.getState().getLevel();
368:
369:                for (int i = 0; i < collectionFunctions.length; i++) {
370:                    final StructureFunction function = collectionFunctions[i];
371:                    function.reportFinished(event);
372:                }
373:
374:                if (activeLevel == LEVEL_PAGINATE) {
375:                    outputFunction.reportFinished(event);
376:                }
377:
378:            }
379:
380:            private void fireReportInitializedEvent(final ReportEvent event) {
381:                final int activeLevel = event.getState().getLevel();
382:
383:                for (int i = 0; i < collectionFunctions.length; i++) {
384:                    final StructureFunction function = collectionFunctions[i];
385:                    function.reportInitialized(event);
386:                }
387:
388:                if (activeLevel == LEVEL_PAGINATE) {
389:                    outputFunction.reportInitialized(event);
390:                }
391:
392:            }
393:
394:            private void firePageStartedEvent(final ReportEvent event) {
395:                final int activeLevel = event.getState().getLevel();
396:
397:                for (int i = 0; i < collectionFunctions.length; i++) {
398:                    final StructureFunction function = collectionFunctions[i];
399:                    if (collectionFunctionIsPageListener[i]) {
400:                        final PageEventListener pel = (PageEventListener) function;
401:                        pel.pageStarted(event);
402:                    }
403:                }
404:
405:                if (activeLevel == LEVEL_PAGINATE
406:                        && outputFunctionIsPageListener) {
407:                    final PageEventListener pel = (PageEventListener) outputFunction;
408:                    pel.pageStarted(event);
409:                }
410:            }
411:
412:            private void firePageFinishedEvent(final ReportEvent event) {
413:                final int activeLevel = event.getState().getLevel();
414:
415:                for (int i = 0; i < collectionFunctions.length; i++) {
416:                    final StructureFunction function = collectionFunctions[i];
417:                    if (collectionFunctionIsPageListener[i]) {
418:                        final PageEventListener pel = (PageEventListener) function;
419:                        pel.pageFinished(event);
420:                    }
421:                }
422:
423:                if (activeLevel == LEVEL_PAGINATE
424:                        && outputFunctionIsPageListener) {
425:                    final PageEventListener pel = (PageEventListener) outputFunction;
426:                    pel.pageFinished(event);
427:                }
428:
429:            }
430:
431:            /** @noinspection CastToIncompatibleInterface*/
432:            private void firePrepareEvent(final ReportEvent event) {
433:                final int activeLevel = event.getState().getLevel();
434:
435:                for (int i = 0; i < collectionFunctions.length; i++) {
436:                    final StructureFunction function = collectionFunctions[i];
437:                    if (collectionFunctionIsPrepareListener[i]) {
438:                        final PrepareEventListener pel = (PrepareEventListener) function;
439:                        pel.prepareEvent(event);
440:                    }
441:                }
442:
443:                if (activeLevel == LEVEL_PAGINATE
444:                        && outputFunctionIsPrepareListener) {
445:                    final PrepareEventListener pel = (PrepareEventListener) outputFunction;
446:                    pel.prepareEvent(event);
447:                }
448:
449:            }
450:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.