org.hibernate.type.FloatType Maven / Gradle / Ivy

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The core O/RM functionality as provided by Hibernate

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/*
 * 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 );
	}
}