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1
28 import java.io.File  ;
29 import java.sql.Connection ;
30 import java.sql.DriverManager ;
31 import java.sql.SQLException ;
32 import java.util.Calendar ;
33 import java.util.Date ;
34 import java.util.HashMap ;
35 import java.util.Map ;
36
37 import net.sf.jasperreports.engine.JRException;
38 import net.sf.jasperreports.engine.JRExporterParameter;
39 import net.sf.jasperreports.engine.JasperCompileManager;
40 import net.sf.jasperreports.engine.JasperExportManager;
41 import net.sf.jasperreports.engine.JasperFillManager;
42 import net.sf.jasperreports.engine.JasperPrint;
43 import net.sf.jasperreports.engine.util.JRLoader;
44
45
46
50 public class ChartsApp
51 {
52
53
54
57 private static final String TASK_FILL = "fill";
58 private static final String TASK_PDF = "pdf";
59 private static final String TASK_HTML = "html";
60 private static final String TASK_WRITE_XML = "writeXml";
61
62 private static final String [] reportNames =
63 {
64 "PieChartReport",
65 "Pie3DChartReport",
66 "BarChartReport",
67 "Bar3DChartReport",
68 "StackedBarChartReport",
69 "StackedBar3DChartReport",
70 "XYBarChartTimePeriodReport",
71 "XYBarChartTimeSeriesReport",
72 "XYBarChartReport",
73 "AreaChartReport",
74 "XYAreaChartReport",
75 "ScatterChartReport",
76 "LineChartReport",
77 "XYLineChartReport",
78 "TimeSeriesChartReport",
79 "BubbleChartReport",
80 "HighLowChartReport",
81 "CandlestickChartReport",
82 "SubDatasetChartReport",
83 "MeterChartReport",
84 "MultipleAxisChartReport",
85 "ThermometerChartReport"
86 };
87
88
91 public static void main(String [] args)
92 {
93 String taskName = null;
94
95 if(args.length == 0)
96 {
97 usage();
98 return;
99 }
100
101 int k = 0;
102 while ( args.length > k )
103 {
104 if ( args[k].startsWith("-T") )
105 taskName = args[k].substring(2);
106
107 k++;
108 }
109
110 try
111 {
112 if (TASK_FILL.equals(taskName))
113 {
114 Map parameters = new HashMap ();
115 parameters.put("MaxOrderID", new Integer (12500));
116
117 for(int i = 0; i < reportNames.length; i++)
118 {
119 long start = System.currentTimeMillis();
120 JasperFillManager.fillReportToFile(reportNames[i] + ".jasper", parameters, getConnection());
121 System.err.println("Report : " + reportNames[i] + ". Filling time : " + (System.currentTimeMillis() - start));
122 }
123
124 System.exit(0);
125 }
126 else if (TASK_PDF.equals(taskName))
127 {
128 for(int i = 0; i < reportNames.length; i++)
129 {
130 long start = System.currentTimeMillis();
131 JasperExportManager.exportReportToPdfFile(reportNames[i] + ".jrprint");
132 System.err.println("Report : " + reportNames[i] + ". PDF export time : " + (System.currentTimeMillis() - start));
133 }
134
135 System.exit(0);
136 }
137 else if (TASK_HTML.equals(taskName))
138 {
139 for(int i = 0; i < reportNames.length; i++)
140 {
141 long start = System.currentTimeMillis();
142 JasperExportManager.exportReportToHtmlFile(reportNames[i] + ".jrprint");
143 System.err.println("Report : " + reportNames[i] + ". Html export time : " + (System.currentTimeMillis() - start));
144 }
145
146 System.exit(0);
147 }
148 else if (TASK_WRITE_XML.equals(taskName))
149 {
150 for(int i = 0; i < reportNames.length; i++)
151 {
152 long start = System.currentTimeMillis();
153 JasperCompileManager.writeReportToXmlFile(reportNames[i] + ".jasper", reportNames[i] + ".jasper.jrxml");
154 System.err.println("Report : " + reportNames[i] + ". XML write time : " + (System.currentTimeMillis() - start));
155 }
156
157 System.exit(0);
158 }
159 else
160 {
161 usage();
162 System.exit(0);
163 }
164 }
165 catch (JRException e)
166 {
167 e.printStackTrace();
168 System.exit(1);
169 }
170 catch (Exception e)
171 {
172 e.printStackTrace();
173 System.exit(1);
174 }
175 }
176
177
178
181 private static void usage()
182 {
183 System.out.println( "ChartsApp usage:" );
184 System.out.println( "\tjava ChartsApp -Ttask" );
185 System.out.println( "\tTasks : fill | pdf | html" );
186 }
187
188
189
192 private static Connection getConnection() throws ClassNotFoundException , SQLException
193 {
194 String driver = "org.hsqldb.jdbcDriver";
196 String connectString = "jdbc:hsqldb:hsql://localhost";
197 String user = "sa";
198 String password = "";
199
200
201 Class.forName(driver);
202 Connection conn = DriverManager.getConnection(connectString, user, password);
203 return conn;
204 }
205
206
207
208 public static final Date truncateToMonth(Date date)
209 {
210 Calendar calendar = Calendar.getInstance();
211 calendar.setTime(date);
212 int year = calendar.get(Calendar.YEAR);
213 int month = calendar.get(Calendar.MONTH);
214 calendar.clear();
215 calendar.set(Calendar.YEAR, year);
216 calendar.set(Calendar.MONTH, month);
217 return calendar.getTime();
218 }
219
220 }
221
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Java API By Example, From Geeks To Geeks.