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An interface for Evaluation of an Expressions.
$Id$ $Revision$ $Author$
Method Summary | |
java.lang.Object |
evaluate(java.lang.Object leftOperand,
java.lang.String operator,
java.lang.Object rightOperand)
evaluate an expression. |
Method Detail |
public java.lang.Object evaluate(java.lang.Object leftOperand, java.lang.String operator, java.lang.Object rightOperand) throws EvaluationException
leftOperand
- the left operandoperator
- the operator. logical operators: and, or, not. relational operators: >, <, >=. <= and =.rightOperand
-
EvaluationException
- if there is a problem during the evaluation of the expression
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