/*
* Copyright (C) 2002 Erik Swenson - erik@oreports.com
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have reserved a copy of the GNU General Public License along with this program; if
* not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
*/
package org.efs.openreports.actions;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import java.io.File;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.interceptor.SessionAware;
import org.efs.openreports.ORStatics;
import org.efs.openreports.ReportConstants.ExportType;
import org.efs.openreports.engine.ChartReportEngine;
import org.efs.openreports.engine.ReportEngine;
import org.efs.openreports.engine.ReportEngineHelper;
import org.efs.openreports.engine.input.ReportEngineInput;
import org.efs.openreports.engine.output.ChartEngineOutput;
import org.efs.openreports.engine.output.ReportEngineOutput;
import org.efs.openreports.objects.Report;
import org.efs.openreports.objects.ReportLog;
import org.efs.openreports.objects.ReportUser;
import org.efs.openreports.providers.DataSourceProvider;
import org.efs.openreports.providers.DirectoryProvider;
import org.efs.openreports.providers.PropertiesProvider;
import org.efs.openreports.providers.ReportLogProvider;
import org.efs.openreports.util.LocalStrings;
public class ReportRunAction extends ActionSupport implements SessionAware {
private static final long serialVersionUID = 7473180642590984527L;
protected static Logger log = Logger.getLogger(ReportRunAction.class);
private Map<Object, Object> session;
private ReportLogProvider reportLogProvider;
private DirectoryProvider directoryProvider;
private DataSourceProvider dataSourceProvider;
private PropertiesProvider propertiesProvider;
public String execute() {
ReportUser user = (ReportUser) ActionContext.getContext().getSession()
.get(ORStatics.REPORT_USER);
Report report = (Report) ActionContext.getContext().getSession()
.get(ORStatics.REPORT);
int exportTypeCode = Integer.parseInt((String) ActionContext.getContext()
.getSession().get(ORStatics.EXPORT_TYPE));
ExportType exportType = ExportType.findByCode(exportTypeCode);
Map<String, Object> reportParameters = getReportParameterMap(user, report,
exportType);
Map imagesMap = getImagesMap();
HttpServletRequest request = ServletActionContext.getRequest();
HttpServletResponse response = ServletActionContext.getResponse();
// set headers to disable caching
response.setHeader("Pragma", "public");
response.setHeader("Cache-Control", "max-age=0");
ReportLog reportLog = new ReportLog(user, report, new Date());
reportLog.setExportType(exportType.getCode());
try {
if (exportType == ExportType.PDF) {
// Handle "contype" request from Internet Explorer
if ("contype".equals(request.getHeader("User-Agent"))) {
response.setContentType("application/pdf");
response.setContentLength(0);
ServletOutputStream outputStream = response.getOutputStream();
outputStream.close();
return NONE;
}
}
log.debug("Filling report: " + report.getName());
reportLogProvider.insertReportLog(reportLog);
ReportEngineInput reportInput = new ReportEngineInput(report,
reportParameters);
reportInput.setExportType(exportType);
reportInput.setImagesMap(imagesMap);
// add any charts
if (report.getReportChart() != null) {
log.debug("Adding chart: " + report.getReportChart().getName());
ChartReportEngine chartEngine = new ChartReportEngine(
dataSourceProvider, directoryProvider, propertiesProvider);
ChartEngineOutput chartOutput = (ChartEngineOutput) chartEngine
.generateReport(reportInput);
reportParameters.put("ChartImage", chartOutput.getContent());
}
ReportEngineOutput reportOutput = null;
ReportEngine reportEngine = ReportEngineHelper.getReportEngine(report,
dataSourceProvider, directoryProvider, propertiesProvider);
reportOutput = reportEngine.generateReport(reportInput);
response.setContentType(reportOutput.getContentType());
if (exportType != ExportType.HTML) {
response.setHeader(
"Content-disposition",
"inline; filename="
+ StringUtils.deleteWhitespace(report.getName())
+ reportOutput.getContentExtension());
}
byte[] content = reportOutput.getContent();
response.setContentLength(content.length);
ServletOutputStream out = response.getOutputStream();
out.write(content, 0, content.length);
out.flush();
out.close();
reportLog.setEndTime(new Date());
reportLog.setStatus(ReportLog.STATUS_SUCCESS);
reportLogProvider.updateReportLog(reportLog);
log.debug("Finished report: " + report.getName());
} catch (Exception e) {
if (e.getMessage() != null
&& e.getMessage().equals(LocalStrings.ERROR_REPORT_EMPTY)) {
reportLog.setStatus(ReportLog.STATUS_EMPTY);
} else {
log.error(e.getMessage());
reportLog.setMessage(e.getMessage());
reportLog.setStatus(ReportLog.STATUS_FAILURE);
}
addActionError(getText(e.getMessage()));
reportLog.setEndTime(new Date());
try {
reportLogProvider.updateReportLog(reportLog);
} catch (Exception ex) {
log.error("Unable to create ReportLog: " + ex.getMessage());
}
return ERROR;
}
return NONE;
}
@SuppressWarnings("unchecked")
protected Map<String, Object> getReportParameterMap(ReportUser user,
Report report, ExportType exportType) {
Map<String, Object> reportParameters = new HashMap<String, Object>();
if (ActionContext.getContext().getSession()
.get(ORStatics.REPORT_PARAMETERS) != null) {
reportParameters = (Map) ActionContext.getContext().getSession()
.get(ORStatics.REPORT_PARAMETERS);
}
reportParameters.put(ORStatics.IMAGE_DIR,
new File(directoryProvider.getReportImageDirectory()));
reportParameters.put(ORStatics.REPORT_DIR,
new File(directoryProvider.getReportDirectory()));
reportParameters.put(ORStatics.EXPORT_TYPE_PARAM,
new Integer(exportType.getCode()));
return reportParameters;
}
protected Map getImagesMap() {
// used by JasperReports HTML export
// see ImageLoaderAction for more information
Map imagesMap = null;
if (ActionContext.getContext().getSession().get(ORStatics.IMAGES_MAP) != null) {
imagesMap = (Map) ActionContext.getContext().getSession()
.get(ORStatics.IMAGES_MAP);
} else {
imagesMap = new HashMap();
session.put(ORStatics.IMAGES_MAP, imagesMap);
}
return imagesMap;
}
@SuppressWarnings("unchecked")
public void setSession(Map session) {
this.session = session;
}
public void setReportLogProvider(ReportLogProvider reportLogProvider) {
this.reportLogProvider = reportLogProvider;
}
public void setDirectoryProvider(DirectoryProvider directoryProvider) {
this.directoryProvider = directoryProvider;
}
public void setDataSourceProvider(DataSourceProvider dataSourceProvider) {
this.dataSourceProvider = dataSourceProvider;
}
public void setPropertiesProvider(PropertiesProvider propertiesProvider) {
this.propertiesProvider = propertiesProvider;
}
}