com.bea.p13n.expression.operator.logical
Class LogicalNot

java.lang.Object
  |
  +--com.bea.p13n.expression.internal.ComplexExpressionImpl
        |
        +--com.bea.p13n.expression.operator.Operator
              |
              +--com.bea.p13n.expression.operator.logical.LogicalOperator
                    |
                    +--com.bea.p13n.expression.operator.logical.LogicalNot

public final class LogicalNot

extends LogicalOperator

implements UnaryOperator

Implementation of the LogicalNot operator.
Input 1: A Boolean (or Expression returning a Boolean) that is LHS of the operator.
Returns: A Boolean( !LHS ).

See Also:

Serialized Form

Fields inherited from class com.bea.p13n.expression.operator.logical.LogicalOperator

BINARY_PARAMETER_SIGNATURE, UNARY_PARAMETER_SIGNATURE

Constructor Summary

LogicalNot()
Constructs an empty operator and operands can be added later by calling addSubExpression() on this.

LogicalNot(java.lang.Object lhs)
Constructs LogicalNot operator by storing the given parameter as an operand of this.

Method Summary

java.lang.Object	getOperand()
java.lang.Class[]	getParameterSignature()

Methods inherited from class com.bea.p13n.expression.operator.logical.LogicalOperator

updateParameterSignature

Methods inherited from class com.bea.p13n.expression.operator.Operator

leftHandSide, operand, rightHandSide

Methods inherited from class com.bea.p13n.expression.internal.ComplexExpressionImpl

addListener, addSubExpression, clearCache, clone, createProxyExpression, equals, getCachedValue, getParent, getSource, getSubExpression, getSubExpressionCount, getUserData, hashCode, isCached, isCacheEnabled, isEqualitySubExpression, notifyListeners, removeAllSubExpressions, removeListener, removeSubExpression, removeSubExpression, setCachedValue, setCacheEnabled, setParent, setSource, setSubExpression, setUserData, toString, write

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LogicalNot

public LogicalNot()

Constructs an empty operator and operands can be added later by calling addSubExpression() on this.

LogicalNot

public LogicalNot(java.lang.Object lhs)

Constructs LogicalNot operator by storing the given parameter as an operand of this.

Parameters:

lhs - The unary operand of this.

Method Detail

getOperand

public java.lang.Object getOperand()

Specified by:

getOperand in interface UnaryOperator

getParameterSignature

public java.lang.Class[] getParameterSignature()

Overrides:

getParameterSignature in class com.bea.p13n.expression.internal.ComplexExpressionImpl