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The core functionality of Hibernate

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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Middleware LLC.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program 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 distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 *
 */
package org.hibernate.type;

import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;

import org.hibernate.dialect.Dialect;

/**
 * float: A type that maps an SQL FLOAT to a Java Float.
 * @author Gavin King
 */
public class FloatType extends PrimitiveType {

	public Serializable getDefaultValue() {
		return new Float(0.0);
	}
	
	public Object get(ResultSet rs, String name) throws SQLException {
		return new Float( rs.getFloat(name) );
	}

	public Class getPrimitiveClass() {
		return float.class;
	}

	public Class getReturnedClass() {
		return Float.class;
	}

	public void set(PreparedStatement st, Object value, int index)
	throws SQLException {

		st.setFloat( index, ( (Float) value ).floatValue() );
	}

	public int sqlType() {
		return Types.FLOAT;
	}

	public String getName() { return "float"; }

	public String objectToSQLString(Object value, Dialect dialect) throws Exception {
		return value.toString();
	}

	public Object fromStringValue(String xml) {
		return new Float(xml);
	}

}