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java.lang.Object com.bea.p13n.expression.internal.ComplexExpressionImpl com.bea.p13n.expression.operator.Operator com.bea.p13n.expression.operator.comparative.ComparativeOperator
public abstract class ComparativeOperator
Abstract base class for all Comparative Operators.
Field Summary |
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Fields inherited from interface com.bea.p13n.expression.operator.BinaryOperator |
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LHS_INDEX, RHS_INDEX |
Fields inherited from interface com.bea.p13n.expression.ExpressionEvents |
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EVENT_ADD_SUBEXPRESSION, EVENT_CLEAR_CACHE, EVENT_INTERNAL_MAX, EVENT_REMOVE_SUBEXPRESSION, EVENT_SET_CACHE_ENABLED, EVENT_SET_CACHED_VALUE, EVENT_SET_PARENT, EVENT_SET_SOURCE, EVENT_SET_SUBEXPRESSION, EVENT_SET_USER_DATA |
Constructor Summary | |
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protected |
ComparativeOperator()
Allocates a ComparativeOperator object. |
protected |
ComparativeOperator(Object lhs,
Object rhs)
Allocates a ComparativeOperator object by associating
the given two operands. |
Method Summary | |
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Object |
getLeftHandSide()
Returns left hand side operand of this binary operator. |
Class[] |
getParameterSignature()
Returns the parameter signature for this Expression . |
Object |
getRightHandSide()
Returns right hand side operand of this binary operator. |
Methods inherited from class com.bea.p13n.expression.operator.Operator |
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leftHandSide, operand, rightHandSide |
Methods inherited from class com.bea.p13n.expression.internal.ComplexExpressionImpl |
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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 |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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protected ComparativeOperator()
ComparativeOperator
object.
protected ComparativeOperator(Object lhs, Object rhs)
ComparativeOperator
object by associating
the given two operands.
lhs
- The left hand side operand of this operator.rhs
- The right hand side operand of this operator.Method Detail |
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public final Object getLeftHandSide()
BinaryOperator
getLeftHandSide
in interface BinaryOperator
public final Object getRightHandSide()
BinaryOperator
getRightHandSide
in interface BinaryOperator
public Class[] getParameterSignature()
Expression
Expression
.
Because the sub-expressions within the Expression
are
typically arguments or operands, some type validation is performed
by examining the class types of the sub-expressions against the
Expression
's parameter signature.
getParameterSignature
in interface Expression
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Copyright © 2000, 2008, Oracle and/or its affiliates. All rights reserved. | ||||||||
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