Source Code Cross Referenced for Group.java in  » 6.0-JDK-Modules » j2me » com » sun » perseus » model » 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 » 6.0 JDK Modules » j2me » com.sun.perseus.model 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *
003:         *
004:         * Copyright  1990-2007 Sun Microsystems, Inc. All Rights Reserved.
005:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
006:         * 
007:         * This program is free software; you can redistribute it and/or
008:         * modify it under the terms of the GNU General Public License version
009:         * 2 only, as published by the Free Software Foundation.
010:         * 
011:         * This program is distributed in the hope that it will be useful, but
012:         * WITHOUT ANY WARRANTY; without even the implied warranty of
013:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014:         * General Public License version 2 for more details (a copy is
015:         * included at /legal/license.txt).
016:         * 
017:         * You should have received a copy of the GNU General Public License
018:         * version 2 along with this work; if not, write to the Free Software
019:         * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
020:         * 02110-1301 USA
021:         * 
022:         * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
023:         * Clara, CA 95054 or visit www.sun.com if you need additional
024:         * information or have any questions.
025:         */
026:        package com.sun.perseus.model;
027:
028:        import com.sun.perseus.util.SVGConstants;
029:
030:        import org.w3c.dom.DOMException;
031:
032:        import org.w3c.dom.svg.SVGMatrix;
033:
034:        import com.sun.perseus.j2d.Transform;
035:
036:        /**
037:         * A <code>Group</code> corresponds to an SVT Tiny <code>&lt;g&gt;</code>
038:         * element.
039:         *
040:         * @version $Id: Group.java,v 1.10 2006/06/29 10:47:32 ln156897 Exp $
041:         */
042:        public class Group extends StructureNode implements  Transformable {
043:            /**
044:             * The Transform applied to this node. 
045:             */
046:            protected Transform transform;
047:
048:            /**
049:             * The motion transform applied to this node. This is typically used for 
050:             * animateMotion, but it can be used as a regular trait as well.
051:             */
052:            protected Transform motion;
053:
054:            /**
055:             * The parent space to child space transform
056:             */
057:            protected Transform inverseTransform;
058:
059:            /**
060:             * Constructor.
061:             *
062:             * @param ownerDocument this element's owner <code>DocumentNode</code>
063:             */
064:            public Group(final DocumentNode ownerDocument) {
065:                super (ownerDocument);
066:            }
067:
068:            /**
069:             * @return the SVGConstants.SVG_GROUP_TAG value
070:             */
071:            public String getLocalName() {
072:                return SVGConstants.SVG_G_TAG;
073:            }
074:
075:            /**
076:             * Used by <code>DocumentNode</code> to create a new instance from
077:             * a prototype <code>Group</code>.
078:             *
079:             * @param doc the <code>DocumentNode</code> for which a new node is
080:             *        should be created.
081:             * @return a new <code>Group</code> for the requested document.
082:             */
083:            public ElementNode newInstance(final DocumentNode doc) {
084:                return new Group(doc);
085:            }
086:
087:            /**
088:             * @param newTransform this node's new transform. Note that the
089:             *        input value is used by reference.
090:             */
091:            public void setTransform(final Transform newTransform) {
092:                if (equal(newTransform, transform)) {
093:                    return;
094:                }
095:
096:                modifyingNode();
097:                this .transform = newTransform;
098:                recomputeTransformState();
099:                recomputeProxyTransformState();
100:                modifiedNode();
101:            }
102:
103:            /**
104:             * @param newMotion The new motion transform.
105:             */
106:            public void setMotion(final Transform newMotion) {
107:                if (equal(newMotion, motion)) {
108:                    return;
109:                }
110:
111:                modifyingNode();
112:                this .motion = newMotion;
113:                recomputeTransformState();
114:                recomputeProxyTransformState();
115:                modifiedNode();
116:            }
117:
118:            /**
119:             * @return this node's transform
120:             */
121:            public Transform getTransform() {
122:                return transform;
123:            }
124:
125:            /**
126:             * @return this node's motion transform
127:             */
128:            public Transform getMotion() {
129:                return motion;
130:            }
131:
132:            /**
133:             * Appends this node's transform, if it is not null.
134:             *
135:             * @param tx the <code>Transform</code> to apply additional node 
136:             *        transforms to. This may be null.
137:             * @param workTx a <code>Transform</code> which can be re-used if a 
138:             *        new <code>Transform</code> needs to be created and workTx
139:             *        is not the same instance as tx.
140:             * @return a transform with this node's transform added.
141:             */
142:            protected Transform appendTransform(Transform tx,
143:                    final Transform workTx) {
144:                if (transform == null && motion == null) {
145:                    return tx;
146:                }
147:
148:                tx = recycleTransform(tx, workTx);
149:
150:                if (motion != null) {
151:                    tx.mMultiply(motion);
152:                }
153:
154:                if (transform != null) {
155:                    tx.mMultiply(transform);
156:                }
157:
158:                return tx;
159:            }
160:
161:            /**
162:             * Supported traits: transform.
163:             *
164:             * @param traitName the name of the trait which the element may support.
165:             * @return true if this element supports the given trait in one of the
166:             *         trait accessor methods.
167:             */
168:            boolean supportsTrait(final String traitName) {
169:                if (SVGConstants.SVG_TRANSFORM_ATTRIBUTE == traitName
170:                        || SVGConstants.SVG_MOTION_PSEUDO_ATTRIBUTE == traitName) {
171:                    return true;
172:                } else {
173:                    return super .supportsTrait(traitName);
174:                }
175:            }
176:
177:            /**
178:             * AbstractShapeNode handles the transform attribute.
179:             * Other attributes are handled by the super class.
180:             *
181:             * @param name the requested trait name.
182:             * @return the requested trait value.
183:             *
184:             * @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
185:             * trait is not supported on this element or null.
186:             * @throws DOMException with error code TYPE_MISMATCH_ERR if requested
187:             * trait's computed value cannot be converted to a String (SVG Tiny only).
188:             */
189:            public String getTraitImpl(final String name) throws DOMException {
190:                if (SVGConstants.SVG_TRANSFORM_ATTRIBUTE == name) {
191:                    return toStringTrait(transform);
192:                } else if (SVGConstants.SVG_MOTION_PSEUDO_ATTRIBUTE == name) {
193:                    return toStringTrait(motion);
194:                } else {
195:                    return super .getTraitImpl(name);
196:                }
197:            }
198:
199:            /**
200:             * AbstractShapeNode handles the transform attribute.
201:             * Other attributes are handled by the super class.
202:             *
203:             * @param name the trait's name.
204:             * @param value the new trait value, as a string.
205:             *
206:             * @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
207:             * trait is not supported on this element or null.
208:             * @throws DOMException with error code TYPE_MISMATCH_ERR if the requested
209:             * trait's value cannot be specified as a String
210:             * @throws DOMException with error code INVALID_ACCESS_ERR if the input
211:             * value is an invalid value for the given trait or null.
212:             * @throws DOMException with error code NO_MODIFICATION_ALLOWED_ERR: if
213:             * attempt is made to change readonly trait.
214:             */
215:            public void setTraitImpl(final String name, final String value)
216:                    throws DOMException {
217:                if (SVGConstants.SVG_TRANSFORM_ATTRIBUTE == name) {
218:                    setTransform(parseTransformTrait(name, value));
219:                } else if (SVGConstants.SVG_MOTION_PSEUDO_ATTRIBUTE == name) {
220:                    setMotion(parseTransformTrait(name, value));
221:                } else {
222:                    super .setTraitImpl(name, value);
223:                }
224:            }
225:
226:            /**
227:             * AbstractShapeNode handles the transform attribute.
228:             * Other attributes are handled by the super class.
229:             *
230:             * @param name matrix trait name.
231:             * @return the trait value corresponding to name as SVGMatrix.
232:             *
233:             * @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
234:             * trait is not supported on this element or null.
235:             * @throws DOMException with error code TYPE_MISMATCH_ERR if requested
236:             * trait's computed value cannot be converted to {@link
237:             * org.w3c.dom.svg.SVGMatrix SVGMatrix}
238:             */
239:            SVGMatrix getMatrixTraitImpl(final String name) throws DOMException {
240:                if (SVGConstants.SVG_TRANSFORM_ATTRIBUTE.equals(name)) {
241:                    return toSVGMatrixTrait(transform);
242:                } else if (SVGConstants.SVG_MOTION_PSEUDO_ATTRIBUTE
243:                        .equals(name)) {
244:                    return toSVGMatrixTrait(motion);
245:                } else {
246:                    return super .getMatrixTraitImpl(name);
247:                }
248:            }
249:
250:            /**
251:             * AbstractShapeNode handles the transform attribute.
252:             * Other attributes are handled by the super class.
253:             *
254:             * @param name name of trait to set
255:             * @param matrix Transform value of trait
256:             *
257:             * @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
258:             * trait is not supported on this element or null.
259:             * @throws DOMException with error code TYPE_MISMATCH_ERR if the requested
260:             * trait's value cannot be specified as an {@link org.w3c.dom.svg.SVGMatrix
261:             * SVGMatrix}
262:             * @throws DOMException with error code INVALID_ACCESS_ERR if the input
263:             * value is an invalid value for the given trait or null.
264:             * @throws DOMException with error code NO_MODIFICATION_ALLOWED_ERR: if
265:             * attempt is made to change readonly trait.
266:             */
267:            void setMatrixTraitImpl(final String name, final Transform matrix)
268:                    throws DOMException {
269:                if (SVGConstants.SVG_TRANSFORM_ATTRIBUTE.equals(name)) {
270:                    setTransform(matrix);
271:                } else if (SVGConstants.SVG_MOTION_PSEUDO_ATTRIBUTE
272:                        .equals(name)) {
273:                    setMotion(matrix);
274:                } else {
275:                    super .setMatrixTraitImpl(name, matrix);
276:                }
277:            }
278:
279:            /**
280:             * @param traitName the trait name.
281:             */
282:            TraitAnim createTraitAnimImpl(final String traitName) {
283:                if (SVGConstants.SVG_TRANSFORM_ATTRIBUTE == traitName) {
284:                    return new TransformTraitAnim(this , traitName);
285:                } else if (SVGConstants.SVG_MOTION_PSEUDO_ATTRIBUTE == traitName) {
286:                    return new MotionTraitAnim(this , traitName);
287:                } else {
288:                    return super .createTraitAnimImpl(traitName);
289:                }
290:            }
291:
292:            /**
293:             * Set the trait value as float array.
294:             *
295:             * @param name the trait's name.
296:             * @param value the trait's value.
297:             *
298:             * @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
299:             * trait is not supported on this element.
300:             * @throws DOMException with error code TYPE_MISMATCH_ERR if the requested
301:             * trait's value cannot be specified as a float
302:             * @throws DOMException with error code INVALID_ACCESS_ERR if the input
303:             * value is an invalid value for the given trait.
304:             */
305:            void setFloatArrayTrait(final String name, final float[][] value)
306:                    throws DOMException {
307:                // We use .equals for the transform attribute as the string may not
308:                // have been interned. We use == for the motion pseudo attribute because
309:                // it is only used internally and from the SVGConstants strings.
310:                if (SVGConstants.SVG_TRANSFORM_ATTRIBUTE.equals(name)) {
311:                    if (transform == null) {
312:                        modifyingNode();
313:                        transform = new Transform(value[0][0], value[1][0],
314:                                value[2][0], value[3][0], value[4][0],
315:                                value[5][0]);
316:                    } else {
317:                        if (!transform.equals(value)) {
318:                            modifyingNode();
319:                            transform.setTransform(value[0][0], value[1][0],
320:                                    value[2][0], value[3][0], value[4][0],
321:                                    value[5][0]);
322:                        } else {
323:                            return;
324:                        }
325:                    }
326:                    recomputeTransformState();
327:                    recomputeProxyTransformState();
328:                    modifiedNode();
329:                } else if (SVGConstants.SVG_MOTION_PSEUDO_ATTRIBUTE == name) {
330:                    if (motion == null) {
331:                        modifyingNode();
332:                        motion = new Transform(value[0][0], value[1][0],
333:                                value[2][0], value[3][0], value[4][0],
334:                                value[5][0]);
335:                    } else {
336:                        if (!motion.equals(value)) {
337:                            modifyingNode();
338:                            motion.setTransform(value[0][0], value[1][0],
339:                                    value[2][0], value[3][0], value[4][0],
340:                                    value[5][0]);
341:                        } else {
342:                            return;
343:                        }
344:                    }
345:                    recomputeTransformState();
346:                    recomputeProxyTransformState();
347:                    modifiedNode();
348:                } else {
349:                    super .setFloatArrayTrait(name, value);
350:                }
351:            }
352:
353:            /**
354:             * Validates the input trait value.
355:             *
356:             * @param traitName the name of the trait to be validated.
357:             * @param value the value to be validated
358:             * @param reqNamespaceURI the namespace of the element requesting 
359:             *        validation.
360:             * @param reqLocalName the local name of the element requesting validation.
361:             * @param reqTraitNamespace the namespace of the trait which has the values
362:             *        value on the requesting element.
363:             * @param reqTraitName the name of the trait which has the values value on 
364:             *        the requesting element.
365:             * @throws DOMException with error code INVALID_ACCESS_ERR if the input
366:             * value is incompatible with the given trait.
367:             */
368:            public float[][] validateFloatArrayTrait(final String traitName,
369:                    final String value, final String reqNamespaceURI,
370:                    final String reqLocalName, final String reqTraitNamespace,
371:                    final String reqTraitName) throws DOMException {
372:                if (SVGConstants.SVG_TRANSFORM_ATTRIBUTE == traitName
373:                        || SVGConstants.SVG_MOTION_PSEUDO_ATTRIBUTE == traitName) {
374:                    Transform txf = parseTransformTrait(traitName, value);
375:                    return new float[][] { { (float) txf.getComponent(0) },
376:                            { (float) txf.getComponent(1) },
377:                            { (float) txf.getComponent(2) },
378:                            { (float) txf.getComponent(3) },
379:                            { (float) txf.getComponent(4) },
380:                            { (float) txf.getComponent(5) } };
381:                } else {
382:                    return super .validateFloatArrayTrait(traitName, value,
383:                            reqNamespaceURI, reqLocalName, reqTraitNamespace,
384:                            reqTraitName);
385:                }
386:            }
387:
388:            /**
389:             * @param name the name of the trait to convert.
390:             * @param value the float trait value to convert.
391:             */
392:            String toStringTrait(final String name, final float[][] value) {
393:                if (SVGConstants.SVG_TRANSFORM_ATTRIBUTE == name) {
394:                    Transform transform = new Transform(value[0][0],
395:                            value[1][0], value[2][0], value[3][0], value[4][0],
396:                            value[5][0]);
397:                    return toStringTrait(transform);
398:                } else {
399:                    return super.toStringTrait(name, value);
400:                }
401:            }
402:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.