ColumnAggregationExpression (flow-engine JavaDoc)

java.lang.Object

org.jfree.report.expressions.AbstractExpression

org.jfree.report.expressions.ColumnAggregationExpression

All Implemented Interfaces:: Serializable, Cloneable, Expression

Direct Known Subclasses:: SurveyScaleExpression

public abstract class ColumnAggregationExpression extends AbstractExpression

Creation-Date: 04.01.2006, 17:23:01

Author:

Thomas Morgner

See Also:

Constructor Summary

Constructors

Modifier

Constructor

Description

protected

ColumnAggregationExpression()
Method Summary

Modifier and Type

Method

Description

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

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jfree.report.expressions.Expression
computeValue

Constructor Details
- ColumnAggregationExpression
  
  protected ColumnAggregationExpression()
Method Details
- getFieldListParameterPosition
  
  protected abstract int getFieldListParameterPosition()
- getFieldValues
  
  protected Object[] getFieldValues() throws DataSourceException
  
  Throws:
  
  DataSourceException
- getFieldValues
  
  protected Object[] getFieldValues(Class type) throws DataSourceException
  
  Throws:
  
  DataSourceException