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Add jasper report support for huge data set.

This commit is contained in:
Heng Sin Low 2011-02-08 11:51:10 +08:00
parent 10c54e9e1c
commit 12dbce8df1
1 changed files with 10 additions and 2 deletions
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12
org.adempiere.report.jasper/src/org/compiere/report/ReportStarter.java
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@ -57,7 +57,9 @@ import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReport; import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.export.JRPrintServiceExporter; import net.sf.jasperreports.engine.export.JRPrintServiceExporter;
import net.sf.jasperreports.engine.export.JRPrintServiceExporterParameter; import net.sf.jasperreports.engine.export.JRPrintServiceExporterParameter;
import net.sf.jasperreports.engine.fill.JRSwapFileVirtualizer;
import net.sf.jasperreports.engine.util.JRLoader; import net.sf.jasperreports.engine.util.JRLoader;
import net.sf.jasperreports.engine.util.JRSwapFile;
import org.adempiere.base.Service; import org.adempiere.base.Service;
import org.adempiere.exceptions.AdempiereException; import org.adempiere.exceptions.AdempiereException;
@ -484,8 +486,14 @@ public class ReportStarter implements ProcessCall, ClientProcess
Connection conn = null; Connection conn = null;
try { try {
conn = getConnection(); conn = getConnection();
jasperPrint = JasperFillManager.fillReport( jasperReport, params, conn);
if (reportData.isDirectPrint() || !processInfo.isPrintPreview()) String swapPath = System.getProperty("java.io.tmpdir");
JRSwapFile swapFile = new JRSwapFile(swapPath, 1024, 1024);
JRSwapFileVirtualizer virtualizer = new JRSwapFileVirtualizer(2, swapFile, true);
params.put(JRParameter.REPORT_VIRTUALIZER, virtualizer);
JasperPrint jasperPrint = JasperFillManager.fillReport( jasperReport, params, conn);
if (reportData.isDirectPrint())
{ {
log.info( "ReportStarter.startProcess print report -" + jasperPrint.getName()); log.info( "ReportStarter.startProcess print report -" + jasperPrint.getName());
//RF 1906632 //RF 1906632