Package com.espertech.esper.common.client.soda

Class GroupByClauseExpressionRollupOrCube

java.lang.Object

com.espertech.esper.common.client.soda.GroupByClauseExpressionRollupOrCube

All Implemented Interfaces:

GroupByClauseExpression, Serializable

public class GroupByClauseExpressionRollupOrCube
extends Object
implements GroupByClauseExpression

Represents a rollup or cube in a group-by clause.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
GroupByClauseExpressionRollupOrCube()	Ctor.
GroupByClauseExpressionRollupOrCube(boolean cube, List<GroupByClauseExpression> expressions)	Ctor.

Method Summary

Modifier and Type	Method	Description
List<GroupByClauseExpression>	getExpressions()	Returns the rollup or cube group-by expressions.
boolean	isCube()	Returns true for cube, false for rollup.
void	setCube(boolean cube)	Set to true for cube, false for rollup.
void	setExpressions(List<GroupByClauseExpression> expressions)	Sets the rollup or cube group-by expressions.
void	toEPL(StringWriter writer)	Render group by expression

Methods inherited from class java.lang.Object

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

Constructor Details

GroupByClauseExpressionRollupOrCube

public GroupByClauseExpressionRollupOrCube(boolean cube,
 List<GroupByClauseExpression> expressions)

Ctor.

Parameters:

cube - true for cube, false for rollup

expressions - group-by expressions as part of rollup or cube

GroupByClauseExpressionRollupOrCube

public GroupByClauseExpressionRollupOrCube()

Ctor.

Method Details

getExpressions

public List<GroupByClauseExpression> getExpressions()

Returns the rollup or cube group-by expressions.

Returns:

expressions

setExpressions

public void setExpressions(List<GroupByClauseExpression> expressions)

Sets the rollup or cube group-by expressions.

Parameters:

expressions - expressions to set

isCube

public boolean isCube()

Returns true for cube, false for rollup.

Returns:

cube

setCube

public void setCube(boolean cube)

Set to true for cube, false for rollup.

Parameters:

cube - cube indicator

toEPL

public void toEPL(StringWriter writer)

Description copied from interface: GroupByClauseExpression

Render group by expression

Specified by:

toEPL in interface GroupByClauseExpression

Parameters:

writer - to render to