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© 2002 BEA Systems, Inc. | ||||||||
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java.lang.Object | +--com.bea.p13n.expression.internal.ComplexExpressionImpl | +--com.bea.p13n.expression.operator.Operator | +--com.bea.p13n.expression.operator.logical.LogicalOperator
Implementation of the LogicalOperator operator. Base class for all LogicalOperators.
Field Summary | |
protected static java.lang.Class[] |
BINARY_PARAMETER_SIGNATURE
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protected static java.lang.Class[] |
UNARY_PARAMETER_SIGNATURE
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Constructor Summary | |
protected |
LogicalOperator()
A default constructor that can used by multi-operand operators. |
protected |
LogicalOperator(java.lang.Object operand)
Allocates a LogicalOperator by associating the given single
operand. |
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LogicalOperator(java.lang.Object[] operands)
Allocates a LogicalOperator by associating the given array of
of operands. |
protected |
LogicalOperator(java.lang.Object lhs,
java.lang.Object rhs)
Allocates a LogicalOperator by associating the given two
operands. |
Method Summary | |
protected static java.lang.Class[] |
updateParameterSignature(int subExpressionCount,
java.lang.Class[] oldSignature)
Returns a new parameter signature array for the given sub-expression count and old parameter signature array. |
Methods inherited from class com.bea.p13n.expression.operator.Operator |
leftHandSide,
operand,
rightHandSide |
Methods inherited from class com.bea.p13n.expression.internal.ComplexExpressionImpl |
accept,
addListener,
addSubExpression,
clearCache,
clone,
createProxyExpression,
equals,
getCachedValue,
getParameterSignature,
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 |
Field Detail |
protected static final java.lang.Class[] BINARY_PARAMETER_SIGNATURE
protected static final java.lang.Class[] UNARY_PARAMETER_SIGNATURE
Constructor Detail |
protected LogicalOperator()
protected LogicalOperator(java.lang.Object operand)
LogicalOperator
by associating the given single
operand.
operand
- An Object
acting as a operand for this.protected LogicalOperator(java.lang.Object lhs, java.lang.Object rhs)
LogicalOperator
by associating the given two
operands.
lhs
- The left hand side operand for this.rhs
- The right hand side operand for this.public LogicalOperator(java.lang.Object[] operands)
LogicalOperator
by associating the given array of
of operands.
operands
- An array of Object
s act as operands for this.Method Detail |
protected static java.lang.Class[] updateParameterSignature(int subExpressionCount, java.lang.Class[] oldSignature)
subExpressionCount
- The new number of sub-expressions.oldSignature
- The Class
array representing the
the old parameter signature for the given operator.
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© 2002 BEA Systems, Inc. | ||||||||
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