/**
* GRANITE DATA SERVICES
* Copyright (C) 2006-2015 GRANITE DATA SERVICES S.A.S.
*
* This file is part of the Granite Data Services Platform.
*
* Granite Data Services is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Granite Data Services is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA, or see <http://www.gnu.org/licenses/>.
*/
package org.granite.messaging.amf.io.convert.impl;
import java.lang.reflect.Type;
import org.granite.messaging.amf.io.convert.Converter;
import org.granite.messaging.amf.io.convert.Converters;
/**
* @author Franck WOLFF
*/
public class Number2Byte extends Converter {
private static final Byte ZERO = Byte.valueOf((byte)0);
public Number2Byte(Converters converters) {
super(converters);
}
@Override
protected boolean internalCanConvert(Object value, Type targetType) {
return
(targetType.equals(Byte.class) || targetType == Byte.TYPE) &&
(value == null || value instanceof Number);
}
@Override
protected Object internalConvert(Object value, Type targetType) {
if (value == null)
return (targetType == Byte.TYPE ? ZERO : null);
return Byte.valueOf(((Number)value).byteValue());
}
}