Source Code Cross Referenced for JRXMLDataSourceConnection.java in  » Report » iReport-2.0.5 » it » businesslogic » ireport » connection » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Report » iReport 2.0.5 » it.businesslogic.ireport.connection 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (C) 2005 - 2008 JasperSoft Corporation.  All rights reserved. 
003:         * http://www.jaspersoft.com.
004:         *
005:         * Unless you have purchased a commercial license agreement from JasperSoft,
006:         * the following license terms apply:
007:         *
008:         * This program is free software; you can redistribute it and/or modify
009:         * it under the terms of the GNU General Public License version 2 as published by
010:         * the Free Software Foundation.
011:         *
012:         * This program is distributed WITHOUT ANY WARRANTY; and without the
013:         * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
014:         * See the GNU General Public License for more details.
015:         *
016:         * You should have received a copy of the GNU General Public License
017:         * along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
018:         * or write to:
019:         *
020:         * Free Software Foundation, Inc.,
021:         * 59 Temple Place - Suite 330,
022:         * Boston, MA  USA  02111-1307
023:         *
024:         *
025:         *
026:         *
027:         * JRXMLDataSourceConnection.java
028:         * 
029:         * Created on 4 giugno 2003, 18.15
030:         *
031:         */
032:
033:        package it.businesslogic.ireport.connection;
034:
035:        import it.businesslogic.ireport.IReportConnectionEditor;
036:        import it.businesslogic.ireport.connection.gui.JRXMLDataSourceConnectionEditor;
037:        import it.businesslogic.ireport.gui.MainFrame;
038:        import it.businesslogic.ireport.util.*;
039:        import java.awt.Component;
040:        import javax.swing.*;
041:
042:        import net.sf.jasperreports.engine.query.JRXPathQueryExecuterFactory;
043:        import java.io.File;
044:        import org.w3c.dom.Document;
045:        import net.sf.jasperreports.engine.util.JRXmlUtils;
046:        import java.util.Locale;
047:        import java.util.TimeZone;
048:
049:        /**
050:         *
051:         * @author  Administrator
052:         */
053:        public class JRXMLDataSourceConnection extends
054:                it.businesslogic.ireport.IReportConnection {
055:
056:            private String name;
057:
058:            private String filename;
059:
060:            private String selectExpression;
061:
062:            private boolean useConnection = false;
063:
064:            private Locale locale = null;
065:            private String datePattern = null;
066:            private String numberPattern = null;
067:            private TimeZone timeZone = null;
068:
069:            /** Creates a new instance of JDBCConnection */
070:            public JRXMLDataSourceConnection() {
071:            }
072:
073:            /**  This method return an instanced connection to the database.
074:             *  If isJDBCConnection() return false => getConnection() return null
075:             *
076:             */
077:            public java.sql.Connection getConnection() {
078:                return null;
079:            }
080:
081:            public boolean isJDBCConnection() {
082:                return false;
083:            }
084:
085:            public boolean isJRDataSource() {
086:                return !isUseConnection();
087:            }
088:
089:            /*
090:             *  This method return all properties used by this connection
091:             */
092:            public java.util.HashMap getProperties() {
093:                java.util.HashMap map = new java.util.HashMap();
094:                map.put("Filename", Misc.nvl(this .getFilename(), ""));
095:                map.put("SelectExpression", Misc.nvl(
096:                        this .getSelectExpression(), ""));
097:                map.put("UseConnection", Misc.nvl("" + this .isUseConnection(),
098:                        "false"));
099:
100:                if (getLocale() != null) {
101:                    map.put("Locale_language", Misc.nvl(getLocale()
102:                            .getLanguage(), ""));
103:                    map.put("Locale_country", Misc.nvl(
104:                            getLocale().getCountry(), ""));
105:                    map.put("Locale_variant", Misc.nvl(
106:                            getLocale().getVariant(), ""));
107:                }
108:
109:                map.put("DatePattern", Misc.nvl(this .getDatePattern(), ""));
110:                map.put("NumberPattern", Misc.nvl(this .getNumberPattern(), ""));
111:
112:                if (getTimeZone() != null) {
113:                    map.put("timeZone", Misc
114:                            .nvl(this .getTimeZone().getID(), ""));
115:                }
116:
117:                return map;
118:            }
119:
120:            public void loadProperties(java.util.HashMap map) {
121:                this .setFilename((String) map.get("Filename"));
122:                this .setSelectExpression((String) map.get("SelectExpression"));
123:                this .setUseConnection(Boolean.valueOf(
124:                        Misc.nvl(map.get("UseConnection"), "false"))
125:                        .booleanValue());
126:
127:                String language = (String) map.get("Locale_language");
128:                String country = (String) map.get("Locale_country");
129:                String variant = (String) map.get("Locale_variant");
130:
131:                if (language != null && language.trim().length() > 0) {
132:                    if (country != null && country.trim().length() > 0) {
133:                        if (variant != null && variant.trim().length() > 0) {
134:                            setLocale(new Locale(language, country, variant));
135:                        } else {
136:                            setLocale(new Locale(language, country));
137:                        }
138:                    } else {
139:                        setLocale(new Locale(language));
140:                    }
141:                }
142:
143:                String datePatternValue = (String) map.get("DatePattern");
144:                if (datePatternValue != null
145:                        && datePatternValue.trim().length() > 0) {
146:                    this .setDatePattern(datePatternValue);
147:                }
148:
149:                String numberPatternValue = (String) map.get("NumberPattern");
150:                if (numberPatternValue != null
151:                        && numberPatternValue.trim().length() > 0) {
152:                    this .setNumberPattern(numberPatternValue);
153:                }
154:
155:                String timezoneId = (String) map.get("timeZone");
156:                if (timezoneId != null && timezoneId.trim().length() > 0) {
157:                    this .setTimeZone(TimeZone.getTimeZone(timezoneId));
158:                }
159:
160:            }
161:
162:            /**
163:             * Getter for property filename.
164:             * @return Value of property filename.
165:             */
166:            public java.lang.String getFilename() {
167:                return filename;
168:            }
169:
170:            /**
171:             * Setter for property filename.
172:             * @param filename New value of property filename.
173:             */
174:            public void setFilename(java.lang.String filename) {
175:                this .filename = filename;
176:            }
177:
178:            /**
179:             * Getter for property name.
180:             * @return Value of property name.
181:             */
182:            public java.lang.String getName() {
183:                return name;
184:            }
185:
186:            /**
187:             * Setter for property name.
188:             * @param name New value of property name.
189:             */
190:            public void setName(java.lang.String name) {
191:                this .name = name;
192:            }
193:
194:            /**
195:             *  This method return an instanced JRDataDource to the database.
196:             *  If isJDBCConnection() return true => getJRDataSource() return false
197:             */
198:            public net.sf.jasperreports.engine.JRDataSource getJRDataSource() {
199:                try {
200:
201:                    net.sf.jasperreports.engine.data.JRXmlDataSource ds = new net.sf.jasperreports.engine.data.JRXmlDataSource(
202:                            filename, getSelectExpression());
203:
204:                    if (getLocale() != null) {
205:                        ds.setLocale(getLocale());
206:                    }
207:
208:                    if (getTimeZone() != null) {
209:                        ds.setTimeZone(getTimeZone());
210:                    }
211:
212:                    if (getDatePattern() != null
213:                            && getDatePattern().trim().length() > 0) {
214:                        ds.setDatePattern(getDatePattern());
215:                    }
216:
217:                    if (getNumberPattern() != null
218:                            && getNumberPattern().trim().length() > 0) {
219:                        ds.setNumberPattern(getNumberPattern());
220:                    }
221:
222:                    return ds;
223:                } catch (Exception ex) {
224:                }
225:                return null;
226:            }
227:
228:            public String getSelectExpression() {
229:                return selectExpression;
230:            }
231:
232:            public void setSelectExpression(String selectExpression) {
233:                this .selectExpression = selectExpression;
234:            }
235:
236:            public boolean isUseConnection() {
237:                return useConnection;
238:            }
239:
240:            public void setUseConnection(boolean useConnection) {
241:                this .useConnection = useConnection;
242:            }
243:
244:            /**
245:             * This method is call before the datasource is used and permit to add special parameters to the map
246:             *
247:             */
248:            public java.util.Map getSpecialParameters(java.util.Map map)
249:                    throws net.sf.jasperreports.engine.JRException {
250:                if (isUseConnection()) {
251:
252:                    /*
253:                    if (this.getFilename().toLowerCase().startsWith("https://") ||
254:                        this.getFilename().toLowerCase().startsWith("http://") ||
255:                        this.getFilename().toLowerCase().startsWith("file:"))
256:                    {
257:                        map.put(JRXPathQueryExecuterFactory.XML_URL, this.getFilename());
258:                    }
259:                    else
260:                    {
261:                     */
262:                    Document document = JRXmlUtils.parse(new File(this 
263:                            .getFilename()));
264:                    map
265:                            .put(
266:                                    JRXPathQueryExecuterFactory.PARAMETER_XML_DATA_DOCUMENT,
267:                                    document);
268:                    //}
269:
270:                    if (getLocale() != null) {
271:                        map.put(JRXPathQueryExecuterFactory.XML_LOCALE,
272:                                getLocale());
273:                    }
274:
275:                    if (getTimeZone() != null) {
276:                        map.put(JRXPathQueryExecuterFactory.XML_TIME_ZONE,
277:                                getTimeZone());
278:                    }
279:
280:                    if (getDatePattern() != null
281:                            && getDatePattern().trim().length() > 0) {
282:                        map.put(JRXPathQueryExecuterFactory.XML_DATE_PATTERN,
283:                                getDatePattern());
284:                    }
285:
286:                    if (getNumberPattern() != null
287:                            && getNumberPattern().trim().length() > 0) {
288:                        map.put(JRXPathQueryExecuterFactory.XML_NUMBER_PATTERN,
289:                                getNumberPattern());
290:                    }
291:
292:                }
293:                return map;
294:            }
295:
296:            public Locale getLocale() {
297:                return locale;
298:            }
299:
300:            public void setLocale(Locale locale) {
301:                this .locale = locale;
302:            }
303:
304:            public String getDatePattern() {
305:                return datePattern;
306:            }
307:
308:            public void setDatePattern(String datePattern) {
309:                this .datePattern = datePattern;
310:            }
311:
312:            public String getNumberPattern() {
313:                return numberPattern;
314:            }
315:
316:            public void setNumberPattern(String numberPattern) {
317:                this .numberPattern = numberPattern;
318:            }
319:
320:            public TimeZone getTimeZone() {
321:                return timeZone;
322:            }
323:
324:            public void setTimeZone(TimeZone timeZone) {
325:                this .timeZone = timeZone;
326:            }
327:
328:            public String getDescription() {
329:                return I18n.getString("connectionType.xml",
330:                        "XML file datasource");
331:            }
332:
333:            public IReportConnectionEditor getIReportConnectionEditor() {
334:                return new JRXMLDataSourceConnectionEditor();
335:            }
336:
337:            public void test() throws Exception {
338:
339:                try {
340:
341:                    java.io.File f = new java.io.File(this .getFilename());
342:                    if (!f.exists()) {
343:                        JOptionPane.showMessageDialog(MainFrame
344:                                .getMainInstance(), I18n.getFormattedString(
345:                                "messages.connectionDialog.fileNotFound",
346:                                "File {0} not found", new Object[] { this 
347:                                        .getFilename() }), I18n.getString(
348:                                "message.title.error", "Error"),
349:                                JOptionPane.ERROR_MESSAGE);
350:                        throw new Exception();
351:                    }
352:
353:                    JOptionPane
354:                            .showMessageDialog(
355:                                    MainFrame.getMainInstance(),
356:                                    I18n
357:                                            .getString(
358:                                                    "messages.connectionDialog.connectionTestSuccessful",
359:                                                    "Connection test successful!"),
360:                                    "", JOptionPane.INFORMATION_MESSAGE);
361:                    return;
362:                } catch (Exception ex) {
363:                    //JOptionPane.showMessageDialog(MainFrame.getMainInstance(),ex.getMessage(),I18n.getString("message.title.error","Error"),JOptionPane.ERROR_MESSAGE);
364:                    //ex.printStackTrace();
365:                    throw ex;
366:                }
367:            }
368:        }
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