Package wt.query

Class NegatedExpression

java.lang.Object

wt.query.NegatedExpression

All Implemented Interfaces:

Externalizable, Serializable, Cloneable, WhereExpression

public class NegatedExpression
extends Object
implements WhereExpression, Externalizable

This class represents a negation of an expression in a WHERE clause. This class contains an aggregated WhereExpression which is preceded with a NOT when this expression is evaluated.

Supported API: true

Extendable: false

See Also:

• Serialized Form

Field Summary

Fields inherited from interface wt.query.WhereExpression

FROM_INDICIES

Constructor Summary

Constructors

Constructor	Description
NegatedExpression(WhereExpression a_expression)	Supported API: true

Method Summary

Modifier and Type	Method	Description
int[]	getFromIndicies()	Gets the value of the attribute: fromIndicies; Indicies for all current expressions relative to a FromClause that will be used for validating and setting aliases when this compostie expression is appended to a statement.

Methods inherited from class java.lang.Object

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

Constructor Details

NegatedExpression

public NegatedExpression(WhereExpression a_expression)

Supported API: true

Parameters:

a_expression - Specifies WHERE expression to negate.

Method Details

getFromIndicies

public int[] getFromIndicies()

Gets the value of the attribute: fromIndicies; Indicies for all current expressions relative to a FromClause that will be used for validating and setting aliases when this compostie expression is appended to a statement.

Supported API: true

Specified by:

getFromIndicies in interface WhereExpression

Returns:

int[]