Source Code Cross Referenced for JRBaseElement.java in  » Report » jasperreports-2.0.1 » net » sf » jasperreports » engine » base » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Report » jasperreports 2.0.1 » net.sf.jasperreports.engine.base 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * ============================================================================
003:         * GNU Lesser General Public License
004:         * ============================================================================
005:         *
006:         * JasperReports - Free Java report-generating library.
007:         * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
008:         * 
009:         * This library is free software; you can redistribute it and/or
010:         * modify it under the terms of the GNU Lesser General Public
011:         * License as published by the Free Software Foundation; either
012:         * 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,
015:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
016:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
017:         * Lesser General Public License for more details.
018:         * 
019:         * You should have received a copy of the GNU Lesser General Public
020:         * License along with this library; if not, write to the Free Software
021:         * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
022:         * 
023:         * JasperSoft Corporation
024:         * 303 Second Street, Suite 450 North
025:         * San Francisco, CA 94107
026:         * http://www.jaspersoft.com
027:         */
028:        package net.sf.jasperreports.engine.base;
029:
030:        import java.awt.Color;
031:        import java.io.Serializable;
032:
033:        import net.sf.jasperreports.engine.JRConstants;
034:        import net.sf.jasperreports.engine.JRDefaultStyleProvider;
035:        import net.sf.jasperreports.engine.JRElement;
036:        import net.sf.jasperreports.engine.JRElementGroup;
037:        import net.sf.jasperreports.engine.JRExpression;
038:        import net.sf.jasperreports.engine.JRGroup;
039:        import net.sf.jasperreports.engine.JRStyle;
040:        import net.sf.jasperreports.engine.util.JRStyleResolver;
041:
042:        /**
043:         * This class provides a skeleton implementation for a report element. It mostly provides internal variables, representing
044:         * the most common element properties, and their getter/setter methods. It also has a constructor for initializing
045:         * these properties.
046:         * @author Teodor Danciu (teodord@users.sourceforge.net)
047:         * @version $Id: JRBaseElement.java 1759 2007-06-20 16:47:34Z lucianc $
048:         */
049:        public abstract class JRBaseElement implements  JRElement, Serializable {
050:
051:            /**
052:             *
053:             */
054:            private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
055:
056:            /**
057:             *
058:             */
059:            protected String key = null;
060:            protected byte positionType;
061:            protected byte stretchType;
062:            protected boolean isPrintRepeatedValues = true;
063:            protected Byte mode;
064:            protected int x = 0;
065:            protected int y = 0;
066:            protected int width = 0;
067:            protected int height = 0;
068:            protected boolean isRemoveLineWhenBlank = false;
069:            protected boolean isPrintInFirstWholeBand = false;
070:            protected boolean isPrintWhenDetailOverflows = false;
071:            protected Color forecolor = null;
072:            protected Color backcolor = null;
073:
074:            /**
075:             *
076:             */
077:            protected JRExpression printWhenExpression = null;
078:            protected JRGroup printWhenGroupChanges = null;
079:            protected JRElementGroup elementGroup = null;
080:
081:            protected JRDefaultStyleProvider defaultStyleProvider;
082:            protected JRStyle parentStyle;
083:            protected String parentStyleNameReference;
084:
085:            /**
086:             *
087:             */
088:            protected JRBaseElement(JRDefaultStyleProvider defaultStyleProvider) {
089:                this .defaultStyleProvider = defaultStyleProvider;
090:            }
091:
092:            /**
093:             * Initializes basic properties of the element.
094:             * @param element an element whose properties are copied to this element. Usually it is a
095:             * {@link net.sf.jasperreports.engine.design.JRDesignElement} that must be transformed into an
096:             * <tt>JRBaseElement</tt> at compile time.
097:             * @param factory a factory used in the compile process
098:             */
099:            protected JRBaseElement(JRElement element,
100:                    JRBaseObjectFactory factory) {
101:                factory.put(element, this );
102:
103:                defaultStyleProvider = factory.getDefaultStyleProvider();
104:
105:                parentStyle = factory.getStyle(element.getStyle());
106:                parentStyleNameReference = element.getStyleNameReference();
107:
108:                key = element.getKey();
109:                positionType = element.getPositionType();
110:                stretchType = element.getStretchType();
111:                isPrintRepeatedValues = element.isPrintRepeatedValues();
112:                mode = element.getOwnMode();
113:                x = element.getX();
114:                y = element.getY();
115:                width = element.getWidth();
116:                height = element.getHeight();
117:                isRemoveLineWhenBlank = element.isRemoveLineWhenBlank();
118:                isPrintInFirstWholeBand = element.isPrintInFirstWholeBand();
119:                isPrintWhenDetailOverflows = element
120:                        .isPrintWhenDetailOverflows();
121:                forecolor = element.getOwnForecolor();
122:                backcolor = element.getOwnBackcolor();
123:
124:                printWhenExpression = factory.getExpression(element
125:                        .getPrintWhenExpression());
126:                printWhenGroupChanges = factory.getGroup(element
127:                        .getPrintWhenGroupChanges());
128:                elementGroup = factory.getElementGroup(element
129:                        .getElementGroup());
130:            }
131:
132:            /**
133:             *
134:             */
135:            public JRDefaultStyleProvider getDefaultStyleProvider() {
136:                return defaultStyleProvider;
137:            }
138:
139:            /**
140:             *
141:             */
142:            protected JRStyle getBaseStyle() {
143:                if (parentStyle != null)
144:                    return parentStyle;
145:                if (defaultStyleProvider != null)
146:                    return defaultStyleProvider.getDefaultStyle();
147:                return null;
148:            }
149:
150:            /**
151:             *
152:             */
153:            public String getKey() {
154:                return this .key;
155:            }
156:
157:            /**
158:             *
159:             */
160:            public byte getPositionType() {
161:                return positionType;
162:            }
163:
164:            /**
165:             *
166:             */
167:            public void setPositionType(byte positionType) {
168:                this .positionType = positionType;
169:            }
170:
171:            /**
172:             *
173:             */
174:            public byte getStretchType() {
175:                return stretchType;
176:            }
177:
178:            /**
179:             *
180:             */
181:            public void setStretchType(byte stretchType) {
182:                this .stretchType = stretchType;
183:            }
184:
185:            /**
186:             *
187:             */
188:            public boolean isPrintRepeatedValues() {
189:                return this .isPrintRepeatedValues;
190:            }
191:
192:            /**
193:             *
194:             */
195:            public void setPrintRepeatedValues(boolean isPrintRepeatedValues) {
196:                this .isPrintRepeatedValues = isPrintRepeatedValues;
197:            }
198:
199:            /**
200:             *
201:             */
202:            public byte getMode() {
203:                return JRStyleResolver.getMode(this , MODE_OPAQUE);
204:            }
205:
206:            /**
207:             *
208:             */
209:            public Byte getOwnMode() {
210:                return mode;
211:            }
212:
213:            /**
214:             *
215:             */
216:            public void setMode(byte mode) {
217:                this .mode = new Byte(mode);
218:            }
219:
220:            /**
221:             *
222:             */
223:            public void setMode(Byte mode) {
224:                this .mode = mode;
225:            }
226:
227:            /**
228:             *
229:             */
230:            public int getX() {
231:                return this .x;
232:            }
233:
234:            /**
235:             *
236:             */
237:            public void setX(int x) {
238:                this .x = x;
239:            }
240:
241:            /**
242:             *
243:             */
244:            public int getY() {
245:                return this .y;
246:            }
247:
248:            /**
249:             *
250:             */
251:            public int getWidth() {
252:                return this .width;
253:            }
254:
255:            /**
256:             *
257:             */
258:            public void setWidth(int width) {
259:                this .width = width;
260:            }
261:
262:            /**
263:             *
264:             */
265:            public int getHeight() {
266:                return this .height;
267:            }
268:
269:            /**
270:             *
271:             */
272:            public boolean isRemoveLineWhenBlank() {
273:                return this .isRemoveLineWhenBlank;
274:            }
275:
276:            /**
277:             *
278:             */
279:            public void setRemoveLineWhenBlank(boolean isRemoveLine) {
280:                this .isRemoveLineWhenBlank = isRemoveLine;
281:            }
282:
283:            /**
284:             *
285:             */
286:            public boolean isPrintInFirstWholeBand() {
287:                return this .isPrintInFirstWholeBand;
288:            }
289:
290:            /**
291:             *
292:             */
293:            public void setPrintInFirstWholeBand(boolean isPrint) {
294:                this .isPrintInFirstWholeBand = isPrint;
295:            }
296:
297:            /**
298:             *
299:             */
300:            public boolean isPrintWhenDetailOverflows() {
301:                return this .isPrintWhenDetailOverflows;
302:            }
303:
304:            /**
305:             *
306:             */
307:            public void setPrintWhenDetailOverflows(boolean isPrint) {
308:                this .isPrintWhenDetailOverflows = isPrint;
309:            }
310:
311:            /**
312:             *
313:             */
314:            public Color getForecolor() {
315:                return JRStyleResolver.getForecolor(this );
316:            }
317:
318:            /**
319:             *
320:             */
321:            public Color getOwnForecolor() {
322:                return forecolor;
323:            }
324:
325:            /**
326:             *
327:             */
328:            public void setForecolor(Color forecolor) {
329:                this .forecolor = forecolor;
330:            }
331:
332:            /**
333:             *
334:             */
335:            public Color getBackcolor() {
336:                return JRStyleResolver.getBackcolor(this );
337:            }
338:
339:            /**
340:             *
341:             */
342:            public Color getOwnBackcolor() {
343:                return backcolor;
344:            }
345:
346:            /**
347:             *
348:             */
349:            public void setBackcolor(Color backcolor) {
350:                this .backcolor = backcolor;
351:            }
352:
353:            /**
354:             *
355:             */
356:            public JRExpression getPrintWhenExpression() {
357:                return this .printWhenExpression;
358:            }
359:
360:            /**
361:             *
362:             */
363:            public JRGroup getPrintWhenGroupChanges() {
364:                return this .printWhenGroupChanges;
365:            }
366:
367:            /**
368:             *
369:             */
370:            public JRElementGroup getElementGroup() {
371:                return this .elementGroup;
372:            }
373:
374:            public JRStyle getStyle() {
375:                return parentStyle;
376:            }
377:
378:            public String getStyleNameReference() {
379:                return parentStyleNameReference;
380:            }
381:        }
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