net.sf.dynamicreports.report.builder.expression
Class AbstractSubDatasourceExpression<T>
java.lang.Object
net.sf.dynamicreports.report.builder.expression.AbstractComplexExpression<net.sf.jasperreports.engine.JRDataSource>
net.sf.dynamicreports.report.builder.expression.AbstractSubDatasourceExpression<T>
- All Implemented Interfaces:
- Serializable, DRIComplexExpression<net.sf.jasperreports.engine.JRDataSource>, DRIExpression<net.sf.jasperreports.engine.JRDataSource>
- Direct Known Subclasses:
- BeanArraySubDatasourceExpression, BeanCollectionSubDatasourceExpression, MapArraySubDatasourceExpression, MapCollectionSubDatasourceExpression
public abstract class AbstractSubDatasourceExpression<T>
- extends AbstractComplexExpression<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 |
AbstractSubDatasourceExpression
protected AbstractSubDatasourceExpression(String fieldName)
AbstractSubDatasourceExpression
protected AbstractSubDatasourceExpression(DRIExpression<? extends T> expression)
evaluate
public net.sf.jasperreports.engine.JRDataSource evaluate(List<?> values,
ReportParameters reportParameters)
- Description copied from interface:
DRIComplexExpression
- Evaluates the expression.
- Specified by:
evaluate
in interface DRIComplexExpression<net.sf.jasperreports.engine.JRDataSource>
- Specified by:
evaluate
in class AbstractComplexExpression<net.sf.jasperreports.engine.JRDataSource>
- Parameters:
values
- the values of the registered expressionsreportParameters
- access to report fields, variables, parameters, expressions, and other report values
- Returns:
- the result of the expression evaluation
getValueClass
public Class<? super net.sf.jasperreports.engine.JRDataSource> getValueClass()
- Specified by:
getValueClass
in interface DRIExpression<net.sf.jasperreports.engine.JRDataSource>
- Overrides:
getValueClass
in class AbstractComplexExpression<net.sf.jasperreports.engine.JRDataSource>
getSubDatasourceDataClass
protected Class<T> getSubDatasourceDataClass()
createSubDatasource
protected abstract net.sf.jasperreports.engine.JRDataSource createSubDatasource(T data)
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