/**
* 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.util.instantiator;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.granite.messaging.service.ServiceException;
/**
* @author Franck WOLFF
*/
public class BigDecimalInstantiator extends AbstractInstantiator<BigDecimal> {
private static final long serialVersionUID = 1L;
private static final String VALUE = "value";
private static final List<String> orderedFields;
static {
List<String> of = new ArrayList<String>(1);
of.add(VALUE);
orderedFields = Collections.unmodifiableList(of);
}
public BigDecimalInstantiator() {
}
@Override
public List<String> getOrderedFieldNames() {
return orderedFields;
}
@Override
public BigDecimal newInstance() {
BigDecimal bigDecimal = null;
String value = (String)get(VALUE);
if (value != null && value.length() <= 2) {
if ("0".equals(value))
bigDecimal = BigDecimal.ZERO;
else if ("1".equals(value))
bigDecimal = BigDecimal.ONE;
else if ("10".equals(value))
bigDecimal = BigDecimal.TEN;
}
if (bigDecimal == null) try {
bigDecimal = new BigDecimal(value);
} catch (NumberFormatException e) {
throw new ServiceException("Illegal BigDecimal value: " + value, e);
}
return bigDecimal;
}
}