/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
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* modification, are permitted provided that the following conditions
* are met:
*
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* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
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*/
package org.jbpm.jpdl.el.impl;
import java.math.BigDecimal;
import java.math.BigInteger;
/**
*
* <p>The implementation of the multiply operator
*
* @author Nathan Abramson - Art Technology Group
* @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author$
**/
public class MultiplyOperator
extends ArithmeticOperator
{
//-------------------------------------
// Singleton
//-------------------------------------
public static final MultiplyOperator SINGLETON =
new MultiplyOperator ();
//-------------------------------------
/**
*
* Constructor
**/
public MultiplyOperator ()
{
}
//-------------------------------------
// Expression methods
//-------------------------------------
/**
*
* Returns the symbol representing the operator
**/
public String getOperatorSymbol ()
{
return "*";
}
//-------------------------------------
/**
*
* Applies the operator to the given double values, returning a double
**/
public double apply (double pLeft,
double pRight
)
{
return pLeft * pRight;
}
//-------------------------------------
/**
*
* Applies the operator to the given double values, returning a double
**/
public long apply (long pLeft,
long pRight
)
{
return pLeft * pRight;
}
//-------------------------------------
/**
*
* Applies the operator to the given BigDecimal values, returning a BigDecimal.
**/
public BigDecimal apply(BigDecimal pLeft,
BigDecimal pRight
) {
return pLeft.multiply(pRight);
}
//-------------------------------------
/**
*
* Applies the operator to the given BigInteger values, returning a BigInteger.
**/
public BigInteger apply(BigInteger pLeft,
BigInteger pRight
) {
return pLeft.multiply(pRight);
}
//-------------------------------------
}