net.sf.dynamicreports.report.builder.expression
Class DataSourceExpression
java.lang.Object
net.sf.dynamicreports.report.base.expression.AbstractSimpleExpression<net.sf.jasperreports.engine.JRDataSource>
net.sf.dynamicreports.report.builder.expression.DataSourceExpression
- All Implemented Interfaces:
- Serializable, DRIValue<net.sf.jasperreports.engine.JRDataSource>, DRIExpression<net.sf.jasperreports.engine.JRDataSource>, DRISimpleExpression<net.sf.jasperreports.engine.JRDataSource>
public class DataSourceExpression
- extends AbstractSimpleExpression<net.sf.jasperreports.engine.JRDataSource>
- Author:
- Ricardo Mariaca (r.mariaca@dynamicreports.org)
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DataSourceExpression
public DataSourceExpression(net.sf.jasperreports.engine.JRDataSource dataSource)
evaluate
public net.sf.jasperreports.engine.JRDataSource evaluate(ReportParameters reportParameters)
- Description copied from interface:
DRISimpleExpression
- Evaluates the expression.
- Parameters:
reportParameters
- access to report fields, variables, parameters, expressions, and other report values
- Returns:
- the result of the expression evaluation
getValueClass
public Class<net.sf.jasperreports.engine.JRDataSource> getValueClass()
- Specified by:
getValueClass
in interface DRIExpression<net.sf.jasperreports.engine.JRDataSource>
- Overrides:
getValueClass
in class AbstractSimpleExpression<net.sf.jasperreports.engine.JRDataSource>
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