org.jfree.report.expressions

Class ColumnAggregationExpression

Implemented Interfaces:
Cloneable, Expression, Serializable
Known Direct Subclasses:
SurveyScaleExpression

public abstract class ColumnAggregationExpression
extends AbstractExpression

Creation-Date: 04.01.2006, 17:23:01
Author:
Thomas Morgner

Constructor Summary

ColumnAggregationExpression()

Method Summary

protected abstract int
getFieldListParameterPosition()
protected Object[]
getFieldValues()
protected Object[]
getFieldValues(Class type)

Methods inherited from class org.jfree.report.expressions.AbstractExpression

clone, getDataRow, getInstance, getName, getParentLocale, getReportConfiguration, getResourceBundleFactory, getRuntime, isDeepTraversing, isPrecompute, isPreserve, setDeepTraversing, setName, setPrecompute, setPreserve, setRuntime

Constructor Details

ColumnAggregationExpression

protected ColumnAggregationExpression()

Method Details

getFieldListParameterPosition

protected abstract int getFieldListParameterPosition()

getFieldValues

protected Object[] getFieldValues()
            throws DataSourceException

getFieldValues

protected Object[] getFieldValues(Class type)
            throws DataSourceException