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1
17
18 package org.efs.openreports.actions;
19
20 import java.io.File  ;
21 import java.util.*;
22
23 import javax.servlet.ServletOutputStream ;
24 import javax.servlet.http.HttpServletRequest ;
25 import javax.servlet.http.HttpServletResponse ;
26
27 import com.opensymphony.webwork.ServletActionContext;
28 import com.opensymphony.xwork.ActionContext;
29 import com.opensymphony.xwork.ActionSupport;
30
31 import org.apache.commons.lang.StringUtils;
32 import org.apache.log4j.Logger;
33 import org.efs.openreports.ORStatics;
34 import org.efs.openreports.engine.ChartReportEngine;
35 import org.efs.openreports.engine.JasperReportEngine;
36 import org.efs.openreports.engine.ReportEngine;
37 import org.efs.openreports.engine.input.ReportEngineInput;
38 import org.efs.openreports.engine.output.ChartEngineOutput;
39 import org.efs.openreports.engine.output.ReportEngineOutput;
40 import org.efs.openreports.objects.*;
41 import org.efs.openreports.providers.*;
42 import org.efs.openreports.util.LocalStrings;
43
44 import net.sf.jasperreports.engine.JRParameter;
45 import net.sf.jasperreports.engine.JRVirtualizer;
46 import net.sf.jasperreports.engine.JasperPrint;
47 import net.sf.jasperreports.engine.fill.JRFileVirtualizer;
48
49 public class ReportRunAction
50 extends ActionSupport implements ReportLogProviderAware,
51 DirectoryProviderAware, DataSourceProviderAware,
52 PropertiesProviderAware
53 {
54 protected static Logger log = Logger.getLogger(ReportRunAction.class);
55
56 private ReportLogProvider reportLogProvider;
57 private DirectoryProvider directoryProvider;
58 private DataSourceProvider dataSourceProvider;
59 private PropertiesProvider propertiesProvider;
60
61 public String execute()
62 {
63 ReportUser user =
64 (ReportUser) ActionContext.getContext().getSession().get(ORStatics.REPORT_USER);
65
66 Report report = (Report) ActionContext.getContext().getSession().get(ORStatics.REPORT);
67
68 int exportType =
69 Integer.parseInt(
70 (String ) ActionContext.getContext().getSession().get(ORStatics.EXPORT_TYPE));
71
72 Map reportParameters = getReportParameterMap(user, report, exportType);
73 Map imagesMap = getImagesMap();
74
75 HttpServletRequest request = ServletActionContext.getRequest();
76 HttpServletResponse response = ServletActionContext.getResponse();
77
78 response.setHeader("Pragma", "public");
80 response.setHeader("Cache-Control", "max-age=0");
81
82 ReportLog reportLog = new ReportLog(user, report, new Date());
83
84 JRVirtualizer virtualizer = null;
85
86 try
87 {
88 if (exportType == ReportEngine.EXPORT_PDF)
89 {
90 if ("contype".equals(request.getHeader("User-Agent")))
92 {
93 response.setContentType("application/pdf");
94 response.setContentLength(0);
95
96 ServletOutputStream outputStream = response.getOutputStream();
97 outputStream.close();
98
99 return NONE;
100 }
101 }
102
103 log.debug("Filling report: " + report.getName());
104
105 reportLogProvider.insertReportLog(reportLog);
106
107 if (report.isVirtualizationEnabled() && exportType != ReportEngine.EXPORT_IMAGE)
108 {
109 log.debug("Virtualization Enabled");
110 virtualizer = new JRFileVirtualizer(2, directoryProvider.getTempDirectory());
111 reportParameters.put(JRParameter.REPORT_VIRTUALIZER, virtualizer);
112 }
113
114 ReportEngineInput reportInput = new ReportEngineInput(report, reportParameters);
115 reportInput.setExportType(exportType);
116 reportInput.setImagesMap(imagesMap);
117
118 if (report.getReportChart() != null)
120 {
121 log.debug("Adding chart: " + report.getReportChart().getName());
122
123 ChartReportEngine chartEngine = new ChartReportEngine(dataSourceProvider,
124 directoryProvider, propertiesProvider);
125
126 ChartEngineOutput chartOutput = (ChartEngineOutput) chartEngine
127 .generateReport(reportInput);
128
129 reportParameters.put("ChartImage", chartOutput.getContent());
130 }
131
132 ReportEngineOutput reportOutput = null;
133 JasperPrint jasperPrint = null;
134
135 if (report.isJasperReport())
136 {
137 JasperReportEngine jasperEngine = new JasperReportEngine(
138 dataSourceProvider, directoryProvider, propertiesProvider);
139
140 jasperPrint = jasperEngine.fillReport(reportInput);
141
142 log.debug("Report filled - " + report.getName() + " : size = "
143 + jasperPrint.getPages().size());
144
145 log.debug("Exporting report: " + report.getName());
146
147 reportOutput = jasperEngine.exportReport(jasperPrint, exportType, report
148 .getReportExportOption(), imagesMap, false);
149 }
150 else
151 {
152 ReportEngine reportEngine = new ReportEngine(dataSourceProvider, directoryProvider, propertiesProvider);
153 reportOutput = reportEngine.generateReport(reportInput);
154 }
155
156 response.setContentType(reportOutput.getContentType());
157
158 if (exportType != ReportEngine.EXPORT_HTML && exportType != ReportEngine.EXPORT_IMAGE)
159 {
160 response.setHeader("Content-disposition", "inline; filename="
161 + StringUtils.deleteWhitespace(report.getName()) + reportOutput.getContentExtension());
162 }
163
164 if (exportType == ReportEngine.EXPORT_IMAGE)
165 {
166 if (jasperPrint != null)
167 {
168 ActionContext.getContext().getSession().put(ORStatics.JASPERPRINT, jasperPrint);
169 }
170 }
171 else
172 {
173 byte[] content = reportOutput.getContent();
174
175 response.setContentLength(content.length);
176
177 ServletOutputStream out = response.getOutputStream();
178 out.write(content, 0, content.length);
179 out.flush();
180 out.close();
181 }
182
183 reportLog.setEndTime(new Date());
184 reportLog.setStatus(ReportLog.STATUS_SUCCESS);
185 reportLogProvider.updateReportLog(reportLog);
186
187 log.debug("Finished report: " + report.getName());
188 }
189 catch (Exception e)
190 {
191 if (e.getMessage() != null && e.getMessage().indexOf("Empty") > 0)
192 {
193 addActionError(LocalStrings.getString(LocalStrings.ERROR_REPORT_EMPTY));
194 reportLog.setStatus(ReportLog.STATUS_EMPTY);
195 }
196 else
197 {
198 addActionError(e.getMessage());
199
200 log.error(e.getMessage());
201
202 reportLog.setMessage(e.getMessage());
203 reportLog.setStatus(ReportLog.STATUS_FAILURE);
204 }
205
206 reportLog.setEndTime(new Date());
207
208 try
209 {
210 reportLogProvider.updateReportLog(reportLog);
211 }
212 catch (Exception ex)
213 {
214 log.error("Unable to create ReportLog: " + ex.getMessage());
215 }
216
217 return ERROR;
218 }
219 finally
220 {
221 if (virtualizer != null)
222 {
223 reportParameters.remove(JRParameter.REPORT_VIRTUALIZER);
224 virtualizer.cleanup();
225 }
226 }
227
228 if (exportType == ReportEngine.EXPORT_IMAGE) return SUCCESS;
229
230 return NONE;
231 }
232
233 protected Map getReportParameterMap(ReportUser user, Report report, int exportType)
234 {
235 Map reportParameters = new HashMap();
236 if (ActionContext.getContext().getSession().get(ORStatics.REPORT_PARAMETERS) != null)
237 {
238 reportParameters =
239 (Map) ActionContext.getContext().getSession().get(ORStatics.REPORT_PARAMETERS);
240 }
241
242 reportParameters.put(ORStatics.IMAGE_DIR, new File (directoryProvider.getReportImageDirectory()));
243 reportParameters.put(ORStatics.REPORT_DIR, new File (directoryProvider.getReportDirectory()));
244 reportParameters.put(ORStatics.EXPORT_TYPE_PARAM, new Integer (exportType));
245
246 return reportParameters;
247 }
248
249 protected Map getImagesMap()
250 {
251 Map imagesMap = null;
254 if (ActionContext.getContext().getSession().get(ORStatics.IMAGES_MAP) != null)
255 {
256 imagesMap = (Map) ActionContext.getContext().getSession().get(ORStatics.IMAGES_MAP);
257 }
258 else
259 {
260 imagesMap = new HashMap();
261 ActionContext.getContext().getSession().put(ORStatics.IMAGES_MAP, imagesMap);
262 }
263
264 return imagesMap;
265 }
266
267 public void setReportLogProvider(ReportLogProvider reportLogProvider)
268 {
269 this.reportLogProvider = reportLogProvider;
270 }
271
272 public void setDirectoryProvider(DirectoryProvider directoryProvider)
273 {
274 this.directoryProvider = directoryProvider;
275 }
276
277 public void setDataSourceProvider(DataSourceProvider dataSourceProvider)
278 {
279 this.dataSourceProvider = dataSourceProvider;
280 }
281
282 public void setPropertiesProvider(PropertiesProvider propertiesProvider)
283 {
284 this.propertiesProvider = propertiesProvider;
285 }
286 }
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