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

Class SubqueryInExpression

java.lang.Object

com.espertech.esper.common.client.soda.ExpressionBase

com.espertech.esper.common.client.soda.SubqueryInExpression

All Implemented Interfaces:

Expression, Serializable

public class SubqueryInExpression
extends ExpressionBase

In-expression for a set of values returned by a lookup.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
SubqueryInExpression()	Ctor.
SubqueryInExpression(EPStatementObjectModel model, boolean isNotIn)	Ctor - for use to create an expression tree, without child expression.
SubqueryInExpression(Expression expression, EPStatementObjectModel model, boolean isNotIn)	Ctor - for use to create an expression tree, without child expression.

Method Summary

Modifier and Type	Method	Description
EPStatementObjectModel	getModel()	Returns the lookup statement object model.
ExpressionPrecedenceEnum	getPrecedence()	Returns precedence.
boolean	isNotIn()	Returns true for not-in, or false for in-lookup.
void	setModel(EPStatementObjectModel model)	Sets the lookup statement object model.
void	setNotIn(boolean notIn)	Set to true for not-in, or false for in-lookup.
void	toPrecedenceFreeEPL(StringWriter writer)	Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax.

Methods inherited from class com.espertech.esper.common.client.soda.ExpressionBase

addChild, getChildren, getTreeObjectName, renderAggregation, setChildren, setTreeObjectName, toEPL, toPrecedenceFreeEPL, toPrecedenceFreeEPL

Methods inherited from class java.lang.Object

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

Constructor Details

SubqueryInExpression

public SubqueryInExpression()

Ctor.

SubqueryInExpression

public SubqueryInExpression(EPStatementObjectModel model,
 boolean isNotIn)

Ctor - for use to create an expression tree, without child expression.

Parameters:

model - is the lookup statement object model

isNotIn - is true for not-in

SubqueryInExpression

public SubqueryInExpression(Expression expression,
 EPStatementObjectModel model,
 boolean isNotIn)

Ctor - for use to create an expression tree, without child expression.

Parameters:

expression - is the expression providing the value to match

model - is the lookup statement object model

isNotIn - is true for not-in

Method Details

isNotIn

public boolean isNotIn()

Returns true for not-in, or false for in-lookup.

Returns:

true for not-in

setNotIn

public void setNotIn(boolean notIn)

Set to true for not-in, or false for in-lookup.

Parameters:

notIn - true for not-in

getPrecedence

public ExpressionPrecedenceEnum getPrecedence()

Description copied from interface: Expression

Returns precedence.

Returns:

precedence

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(StringWriter writer)

Description copied from class: ExpressionBase

Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax.

Specified by:

toPrecedenceFreeEPL in class ExpressionBase

Parameters:

writer - is the output to use

getModel

public EPStatementObjectModel getModel()

Returns the lookup statement object model.

Returns:

lookup model

setModel

public void setModel(EPStatementObjectModel model)

Sets the lookup statement object model.

Parameters:

model - is the lookup model to set