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    
021    package org.granite.messaging.amf.io.convert.impl;
022    
023    import java.lang.reflect.Type;
024    import java.math.BigDecimal;
025    
026    import org.granite.messaging.amf.io.convert.Converter;
027    import org.granite.messaging.amf.io.convert.Converters;
028    
029    /**
030     * @author Franck WOLFF
031     */
032    public 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    }