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

Class SubqueryQualifiedExpression

java.lang.Object

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

com.espertech.esper.common.client.soda.SubqueryQualifiedExpression

All Implemented Interfaces:

Expression, Serializable

public class SubqueryQualifiedExpression
extends ExpressionBase

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

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
SubqueryQualifiedExpression()	Ctor.
SubqueryQualifiedExpression(EPStatementObjectModel model, String operator, boolean all)	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.
String	getOperator()	Returns the operator.
ExpressionPrecedenceEnum	getPrecedence()	Returns precedence.
boolean	isAll()	Returns true for ALL, false for ANY.
void	setAll(boolean all)	Set to true for ALL, false for ANY.
void	setModel(EPStatementObjectModel model)	Sets the lookup statement object model.
void	setOperator(String operator)	Sets the operator.
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

SubqueryQualifiedExpression

public SubqueryQualifiedExpression()

Ctor.

SubqueryQualifiedExpression

public SubqueryQualifiedExpression(EPStatementObjectModel model,
 String operator,
 boolean all)

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

Parameters:

model - is the lookup statement object model

operator - the op

all - true for ALL, false for ANY

Method Details

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

getOperator

public String getOperator()

Returns the operator.

Returns:

operator

setOperator

public void setOperator(String operator)

Sets the operator.

Parameters:

operator - op

isAll

public boolean isAll()

Returns true for ALL, false for ANY.

Returns:

all/any flag

setAll

public void setAll(boolean all)

Set to true for ALL, false for ANY.

Parameters:

all - true for ALL