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The core O/RM functionality as provided by Hibernate
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.type;
import java.io.Serializable;
import org.hibernate.dialect.Dialect;
import org.hibernate.type.descriptor.java.FloatTypeDescriptor;
/**
* A type that maps between {@link java.sql.Types#FLOAT FLOAT} and {@link Float}
*
* @author Gavin King
* @author Steve Ebersole
*/
public class FloatType extends AbstractSingleColumnStandardBasicType implements PrimitiveType {
public static final FloatType INSTANCE = new FloatType();
public static final Float ZERO = 0.0f;
public FloatType() {
super( org.hibernate.type.descriptor.sql.FloatTypeDescriptor.INSTANCE, FloatTypeDescriptor.INSTANCE );
}
@Override
public String getName() {
return "float";
}
@Override
public String[] getRegistrationKeys() {
return new String[] { getName(), float.class.getName(), Float.class.getName() };
}
@Override
public Serializable getDefaultValue() {
return ZERO;
}
@Override
public Class getPrimitiveClass() {
return float.class;
}
@Override
public String objectToSQLString(Float value, Dialect dialect) throws Exception {
return toString( value );
}
}