com.espertech.esper.client.soda

Class OnMergeMatchedDeleteAction

java.lang.Object

com.espertech.esper.client.soda.OnMergeMatchedDeleteAction

All Implemented Interfaces:

OnMergeMatchedAction, Serializable

public class OnMergeMatchedDeleteAction
extends Object
implements OnMergeMatchedAction

For use with on-merge clauses, deletes from a named window if matching rows are found.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OnMergeMatchedDeleteAction() Ctor.
OnMergeMatchedDeleteAction(Expression whereClause) Ctor.

Method Summary

Modifier and Type	Method and Description
Expression	getWhereClause() Returns the action condition, or null if undefined.
void	setWhereClause(Expression whereClause) Sets the action condition, or null if undefined.
void	toEPL(StringWriter writer) Render to EPL.

Methods inherited from class java.lang.Object

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

Constructor Detail

OnMergeMatchedDeleteAction

public OnMergeMatchedDeleteAction(Expression whereClause)

Ctor.

Parameters:

whereClause - condition for action, or null if none required

OnMergeMatchedDeleteAction

public OnMergeMatchedDeleteAction()

Ctor.

Method Detail

getWhereClause

public Expression getWhereClause()

Returns the action condition, or null if undefined.

Returns:

condition

setWhereClause

public void setWhereClause(Expression whereClause)

Sets the action condition, or null if undefined.

Parameters:

whereClause - to set, or null to remove the condition

toEPL

public void toEPL(StringWriter writer)

Description copied from interface: OnMergeMatchedAction

Render to EPL.

Specified by:

toEPL in interface OnMergeMatchedAction

Parameters:

writer - to render to