com.espertech.esper.client.soda
Class GroupByClauseExpressionSingle

java.lang.Object
  com.espertech.esper.client.soda.GroupByClauseExpressionSingle

All Implemented Interfaces:

GroupByClauseExpression, java.io.Serializable

public class GroupByClauseExpressionSingle
extends java.lang.Object
implements GroupByClauseExpression

Represents a single expression (non-combined, rollup/cube or grouping set) as part of a group-by expression.

See Also:

Serialized Form

Constructor Summary

GroupByClauseExpressionSingle()
Ctor.

GroupByClauseExpressionSingle(Expression expression)
Ctor.

Method Summary

Expression	getExpression() Returns the expression.
void	setExpression(Expression expression) Sets the expression.
void	toEPL(java.io.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 Detail

GroupByClauseExpressionSingle

public GroupByClauseExpressionSingle(Expression expression)

Ctor.

Parameters:

expression - the expression

GroupByClauseExpressionSingle

public GroupByClauseExpressionSingle()

Ctor.

Method Detail

getExpression

public Expression getExpression()

Returns the expression.

Returns:

expressions

setExpression

public void setExpression(Expression expression)

Sets the expression.

Parameters:

expression - expression to set

toEPL

public void toEPL(java.io.StringWriter writer)

Description copied from interface: GroupByClauseExpression

Render group by expression

Specified by:

toEPL in interface GroupByClauseExpression

Parameters:

writer - to render to