Package org.apache.commons.el
Class AndOperator
java.lang.Object
org.apache.commons.el.BinaryOperator
org.apache.commons.el.AndOperator
The implementation of the and operator
- Version:
- $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: luehe $
- Author:
- Nathan Abramson - Art Technology Group
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionApplies the operator to the given valueReturns the symbol representing the operatorboolean
Returns true if the operator expects its arguments to be coerced to Booleans.boolean
shouldEvaluate
(Object pLeft) Returns true if evaluation is necessary given the specified Left value.
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Field Details
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SINGLETON
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Constructor Details
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AndOperator
public AndOperator()Constructor
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Method Details
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getOperatorSymbol
Returns the symbol representing the operator- Specified by:
getOperatorSymbol
in classBinaryOperator
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apply
public Object apply(Object pLeft, Object pRight, Logger pLogger) throws javax.servlet.jsp.el.ELException Applies the operator to the given value- Specified by:
apply
in classBinaryOperator
- Throws:
javax.servlet.jsp.el.ELException
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shouldEvaluate
Returns true if evaluation is necessary given the specified Left value. The And/OrOperators make use of this- Overrides:
shouldEvaluate
in classBinaryOperator
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shouldCoerceToBoolean
public boolean shouldCoerceToBoolean()Returns true if the operator expects its arguments to be coerced to Booleans. The And/Or operators set this to true.- Overrides:
shouldCoerceToBoolean
in classBinaryOperator
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