org.dashbuilder.dataset.engine.filter

Class DataSetFunction

java.lang.Object

org.dashbuilder.dataset.engine.filter.DataSetFunction

Direct Known Subclasses:

CoreFunction, LogicalFunction

public abstract class DataSetFunction
extends Object

A data set function

Field Summary

Fields

Modifier and Type	Field and Description
protected String	columnId
protected DataSetFilterContext	context
protected DataColumn	dataColumn

Constructor Summary

Constructors

Constructor and Description
DataSetFunction()
DataSetFunction(DataSetFilterContext ctx, ColumnFilter filter)

Method Summary

Modifier and Type	Method and Description
String	getColumnId()
DataSetFilterContext	getContext()
DataColumn	getDataColumn()
abstract boolean	pass() Evaluate the filter function.
void	setColumnId(String columnId)
void	setContext(DataSetFilterContext context)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

context

protected DataSetFilterContext context

columnId

protected String columnId

dataColumn

protected DataColumn dataColumn

Constructor Detail

DataSetFunction

public DataSetFunction()

DataSetFunction

public DataSetFunction(DataSetFilterContext ctx,
                       ColumnFilter filter)

Method Detail

getContext

public DataSetFilterContext getContext()

setContext

public void setContext(DataSetFilterContext context)

getColumnId

public String getColumnId()

setColumnId

public void setColumnId(String columnId)

getDataColumn

public DataColumn getDataColumn()

pass

public abstract boolean pass()

Evaluate the filter function.