org.hibernate.type.FloatType.java Source code

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Here is the source code for org.hibernate.type.FloatType.java

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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 <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
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<Float> implements PrimitiveType<Float> {
    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);
    }
}