001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.runtime.op;
020
021import lucee.runtime.exp.PageException;
022
023public class NumericOpDouble implements NumericOp {
024    
025
026    public Double divideRef(Object left, Object right) throws PageException {
027                double r = Caster.toDoubleValue(right);
028        if(r==0d)
029                        throw new ArithmeticException("Division by zero is not possible");
030                return Caster.toDouble(Caster.toDoubleValue(left)/r);
031        }
032    
033    public Double exponentRef(Object left, Object right) throws PageException {
034                return Caster.toDouble(StrictMath.pow(Caster.toDoubleValue(left),Caster.toDoubleValue(right)));
035        }
036    
037    public Double intdivRef(Object left, Object right) throws PageException {
038                return Caster.toDouble(Caster.toIntValue(left)/Caster.toIntValue(right));
039        }
040    
041    public Double plusRef(Object left, Object right) throws PageException {
042                return Caster.toDouble(Caster.toDoubleValue(left)+Caster.toDoubleValue(right));
043        }
044    
045    public Double minusRef(Object left, Object right) throws PageException {
046                return Caster.toDouble(Caster.toDoubleValue(left)-Caster.toDoubleValue(right));
047        }
048    
049    public Double modulusRef(Object left, Object right) throws PageException {
050                return Caster.toDouble(Caster.toDoubleValue(left)%Caster.toDoubleValue(right));
051        }
052    
053    public Double multiplyRef(Object left, Object right) throws PageException {
054                return Caster.toDouble(Caster.toDoubleValue(left)*Caster.toDoubleValue(right));
055        }
056}