com.saperion.database.query.predicates.meta

Class Negation

java.lang.Object

com.saperion.database.query.NodeExpression<ResultExpressionType>

com.saperion.database.query.UnaryOperator<Boolean,Boolean>

com.saperion.database.query.predicates.meta.Negation

All Implemented Interfaces:

QueryExpression<Boolean>, Serializable

public class Negation
extends UnaryOperator<Boolean,Boolean>

A QueryExpression that is the negation of another QueryExpression i.e. it yields true if and only if the other QueryExpression yields false.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	OPERATOR_IDENTIFIER

Constructor Summary

Constructors

Constructor and Description
Negation(QueryExpression<Boolean> negatedCondition)

Method Summary

Methods

Modifier and Type	Method and Description
QueryExpression<Boolean>	copy()

Methods inherited from class com.saperion.database.query.UnaryOperator

appendQueryParameters, asQueryLanguage, getOperand, precedence, queryStringSizeGuess, setOperand, toString

Methods inherited from class com.saperion.database.query.NodeExpression

getChildren, getExpressionType, listDescendantsOfType, listParentsOfDescendantsOfType, setChild

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.saperion.database.query.QueryExpression

getExpressionType, listDescendantsOfType, listParentsOfDescendantsOfType

Field Detail

OPERATOR_IDENTIFIER

public static final String OPERATOR_IDENTIFIER

See Also:

Constant Field Values

Constructor Detail

Negation

public Negation(QueryExpression<Boolean> negatedCondition)

Method Detail

copy

public QueryExpression<Boolean> copy()