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

Class ForClauseItem

java.lang.Object

com.espertech.esper.common.client.soda.ForClauseItem

All Implemented Interfaces:

Serializable

public class ForClauseItem
extends Object
implements Serializable

An item in a for-clause for controlling delivery of result events to listeners and subscribers.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ForClauseItem()	Ctor.
ForClauseItem(ForClauseKeyword keyword)	Ctor.

Method Summary

Modifier and Type	Method	Description
static ForClauseItem	create(ForClauseKeyword keyword)	Creates a for-clause with no expressions.
List<Expression>	getExpressions()	Returns for-clause expressions.
ForClauseKeyword	getKeyword()	Returns the for-clause keyword.
void	setExpressions(List<Expression> expressions)	Sets for-clause expressions.
void	setKeyword(ForClauseKeyword keyword)	Sets the for-clause keyword.
void	toEPL(StringWriter writer)	Renders the clause in textual representation.

Methods inherited from class java.lang.Object

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

Constructor Details

ForClauseItem

public ForClauseItem()

Ctor.

Must set a keyword and optionally add expressions.

ForClauseItem

public ForClauseItem(ForClauseKeyword keyword)

Ctor.

Parameters:

keyword - the delivery keyword

Method Details

create

public static ForClauseItem create(ForClauseKeyword keyword)

Creates a for-clause with no expressions.

Parameters:

keyword - keyword to use

Returns:

for-clause

getKeyword

public ForClauseKeyword getKeyword()

Returns the for-clause keyword.

Returns:

keyword

setKeyword

public void setKeyword(ForClauseKeyword keyword)

Sets the for-clause keyword.

Parameters:

keyword - to set

getExpressions

public List<Expression> getExpressions()

Returns for-clause expressions.

Returns:

expressions

setExpressions

public void setExpressions(List<Expression> expressions)

Sets for-clause expressions.

Parameters:

expressions - expressions to set

toEPL

public void toEPL(StringWriter writer)

Renders the clause in textual representation.

Parameters:

writer - to output to