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.interpreter.ref.op; 020 021import java.math.BigDecimal; 022 023import lucee.runtime.PageContext; 024import lucee.runtime.exp.PageException; 025import lucee.runtime.interpreter.ref.Ref; 026import lucee.runtime.interpreter.ref.RefSupport; 027import lucee.runtime.interpreter.ref.literal.LBigDecimal; 028import lucee.runtime.op.Caster; 029 030/** 031 * Plus operation 032 */ 033public abstract class Big extends RefSupport implements Ref { 034 035 private Ref right; 036 private Ref left; 037 038 /** 039 * constructor of the class 040 * @param left 041 * @param right 042 */ 043 public Big(Ref left, Ref right) { 044 045 046 this.left=left; 047 this.right=right; 048 } 049 050 protected static BigDecimal toBigDecimal(PageContext pc,Ref ref) throws PageException { 051 if(ref instanceof LBigDecimal) return ((LBigDecimal)ref).getBigDecimal(); 052 return new BigDecimal(Caster.toString(ref.getValue(pc))); 053 } 054 055 protected final BigDecimal getLeft(PageContext pc) throws PageException { 056 return toBigDecimal(pc,left); 057 } 058 059 protected final BigDecimal getRight(PageContext pc) throws PageException { 060 return toBigDecimal(pc,right); 061 } 062 063 @Override 064 public final String getTypeName() { 065 return "operation"; 066 } 067 068}