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}