com.espertech.esper.client.soda

Class OnDeleteClause

java.lang.Object

com.espertech.esper.client.soda.OnClause

com.espertech.esper.client.soda.OnDeleteClause

All Implemented Interfaces:

Serializable

public class OnDeleteClause
extends OnClause

A clause to delete from a named window based on a triggering event arriving and correlated to the named window events to be deleted.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OnDeleteClause() Ctor.
OnDeleteClause(String windowName, String optionalAsName) Ctor.

Method Summary

Modifier and Type	Method and Description
static OnDeleteClause	create(String windowName, String optionalAsName) Creates an on-delete clause.
String	getOptionalAsName() Returns the as-provided name for the named window.
String	getWindowName() Returns the name of the named window to delete from.
void	setOptionalAsName(String optionalAsName) Sets the as-provided for the named window.
void	setWindowName(String windowName) Sets the name of the named window.
void	toEPL(StringWriter writer) Renders the clause in textual representation.

Methods inherited from class com.espertech.esper.client.soda.OnClause

createOnDelete, createOnInsertSplitStream, createOnSelect, createOnSet, createOnUpdate

Methods inherited from class java.lang.Object

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

Constructor Detail

OnDeleteClause

public OnDeleteClause()

Ctor.

OnDeleteClause

public OnDeleteClause(String windowName,
                      String optionalAsName)

Ctor.

Parameters:

windowName - is the named window name

optionalAsName - is the as-provided name of the named window

Method Detail

create

public static OnDeleteClause create(String windowName,
                                    String optionalAsName)

Creates an on-delete clause.

Parameters:

windowName - is the named window name

optionalAsName - is the optional as-provided name

Returns:

on-delete clause

toEPL

public void toEPL(StringWriter writer)

Renders the clause in textual representation.

Parameters:

writer - to output to

getWindowName

public String getWindowName()

Returns the name of the named window to delete from.

Returns:

named window name

setWindowName

public void setWindowName(String windowName)

Sets the name of the named window.

Parameters:

windowName - window name

getOptionalAsName

public String getOptionalAsName()

Returns the as-provided name for the named window.

Returns:

name or null

setOptionalAsName

public void setOptionalAsName(String optionalAsName)

Sets the as-provided for the named window.

Parameters:

optionalAsName - name to set for window