org.apache.commons.el
public abstract class BinaryOperator extends java.lang.Object
This is the superclass for all binary operators
Constructor and Description |
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BinaryOperator()
Constructor
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Modifier and Type | Method and Description |
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abstract java.lang.Object |
apply(java.lang.Object pLeft,
java.lang.Object pRight,
Logger pLogger)
Applies the operator to the given pair of values
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abstract java.lang.String |
getOperatorSymbol()
Returns the symbol representing the operator
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boolean |
shouldCoerceToBoolean()
Returns true if the operator expects its arguments to be coerced
to Booleans.
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boolean |
shouldEvaluate(java.lang.Object pLeft)
Returns true if evaluation is necessary given the specified Left
value.
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public abstract java.lang.String getOperatorSymbol()
public abstract java.lang.Object apply(java.lang.Object pLeft, java.lang.Object pRight, Logger pLogger) throws javax.servlet.jsp.el.ELException
javax.servlet.jsp.el.ELException
public boolean shouldEvaluate(java.lang.Object pLeft)
public boolean shouldCoerceToBoolean()
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