stinus Posted October 24, 2011 Share Posted October 24, 2011 I 've creayted a report template that is used in my java code to generate a pdf report. Everything works fine except the filling of the parameter totalSize which is placed in a columnfooter. The value is always null in the report when passed by the java code. Is it possible to display a parametervalue like this ? I suppose it is, when I use the default expression (see below) it 's displayed in the column footer just fine...Java code :Map parameters = new HashMap(); parameters.put("totalSize", 99999.99);parameters.put("TableDataSource", dataSource); iReport : <subDataset name="TableData"> <parameter name="totalSize" class="java.lang.Double"/> </subDataset> <parameter name="TableDataSource" class="net.sf.jasperreports.engine.data.JRBeanCollectionDataSource"/> <jr:table xmlns:jr="http://jasperreports.sourceforge.net/jasperreports/components" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports/components http://jasperreports.sourceforge.net/xsd/components.xsd"> <datasetRun subDataset="TableData"> <dataSourceExpression><![CDATA[$P{TableDataSource}]]></dataSourceExpression> </datasetRun> <jr:column width="35"> <jr:columnHeader style="table_TD" height="120" rowSpan="4"> .............................. <jr:columnFooter style="table_TD" height="94" rowSpan="1"> <textField> <reportElement x="0" y="0" width="35" height="15"/> <textElement textAlignment="Center" markup="none"> <font isBold="false" isItalic="true"/> </textElement> <textFieldExpression><![CDATA["total"]]></textFieldExpression> </textField> <textField> <reportElement x="0" y="15" width="25" height="15"/> <textElement textAlignment="Center"> <font size="5" isBold="true"/> </textElement> <textFieldExpression><![CDATA[$P{totalSize}]]></textFieldExpression> </textField> </jr:columnFooter> With defaultexpression : <subDataset name="TableData"> <parameter name="totalSize" class="java.lang.Double"> <defaultValueExpression>1000.00</defaultValueExpression> </parameter> </subDataset> Link to comment Share on other sites More sharing options...
stinus Posted October 25, 2011 Author Share Posted October 25, 2011 Problem solved, I was forgotten to put the parameter in the datasetRun element.... <datasetRun subDataset="TableData"> <datasetParameter name="totalSize"> <datasetParameterExpression><![CDATA[$P{totalSize}]]></datasetParameterExpression> </datasetParameter> <dataSourceExpression><![CDATA[$P{TableDataSource}]]></dataSourceExpression> Link to comment Share on other sites More sharing options...
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