/**********************************************************************
Copyright (c) 2004 Erik Bengtson and others. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Contributors:
...
**********************************************************************/
package org.datanucleus.store.mapped.mapping;
import java.math.BigDecimal;
import org.datanucleus.ClassLoaderResolver;
import org.datanucleus.store.mapped.expression.FloatingPointLiteral;
import org.datanucleus.store.mapped.expression.LogicSetExpression;
import org.datanucleus.store.mapped.expression.NumericExpression;
import org.datanucleus.store.mapped.expression.QueryExpression;
import org.datanucleus.store.mapped.expression.ScalarExpression;
/**
* Mapping for BigDecimal type.
*/
public class BigDecimalMapping extends SingleFieldMapping
{
private static BigDecimal mappingSampleValue = new BigDecimal(0.0);
public Object getSampleValue(ClassLoaderResolver clr)
{
return mappingSampleValue;
}
public ScalarExpression newLiteral(QueryExpression qs, Object value)
{
return new FloatingPointLiteral(qs, (BigDecimal) value);
}
public ScalarExpression newScalarExpression(QueryExpression qs, LogicSetExpression te)
{
return new NumericExpression(qs, this, te);
}
public Class getJavaType()
{
return BigDecimal.class;
}
}