001/*
002  GRANITE DATA SERVICES
003  Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004
005  This file is part of Granite Data Services.
006
007  Granite Data Services is free software; you can redistribute it and/or modify
008  it under the terms of the GNU Library General Public License as published by
009  the Free Software Foundation; either version 2 of the License, or (at your
010  option) any later version.
011
012  Granite Data Services is distributed in the hope that it will be useful, but
013  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015  for more details.
016
017  You should have received a copy of the GNU Library General Public License
018  along with this library; if not, see <http://www.gnu.org/licenses/>.
019*/
020
021package org.granite.messaging.amf.io.convert.impl;
022
023import java.lang.reflect.Type;
024import java.math.BigDecimal;
025
026import org.granite.messaging.amf.io.convert.Converter;
027import org.granite.messaging.amf.io.convert.Converters;
028
029/**
030 * @author Franck WOLFF
031 */
032public class Number2BigDecimal extends Converter {
033
034    public Number2BigDecimal(Converters converters) {
035        super(converters);
036    }
037
038    @Override
039        protected boolean internalCanConvert(Object value, Type targetType) {
040        return
041            targetType.equals(BigDecimal.class) &&
042            (value == null || value instanceof Number);
043    }
044
045    @Override
046        protected Object internalConvert(Object value, Type targetType) {
047        return
048            (value == null || value instanceof BigDecimal)
049            ? value
050            : BigDecimal.valueOf(((Number)value).doubleValue());
051    }
052}