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A module of the Hibernate Core project
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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2010, Red Hat Inc. 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 Inc.
 *
 * 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.descriptor.sql;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.sql.Types;

import org.hibernate.type.descriptor.ValueBinder;
import org.hibernate.type.descriptor.ValueExtractor;
import org.hibernate.type.descriptor.WrapperOptions;
import org.hibernate.type.descriptor.java.JavaTypeDescriptor;

/**
 * Descriptor for {@link Types#TIMESTAMP TIMESTAMP} handling.
 *
 * @author Steve Ebersole
 */
public class TimestampTypeDescriptor implements SqlTypeDescriptor {
	public static final TimestampTypeDescriptor INSTANCE = new TimestampTypeDescriptor();

	public int getSqlType() {
		return Types.TIMESTAMP;
	}

	@Override
	public boolean canBeRemapped() {
		return true;
	}

	public  ValueBinder getBinder(final JavaTypeDescriptor javaTypeDescriptor) {
		return new BasicBinder( javaTypeDescriptor, this ) {
			@Override
			protected void doBind(PreparedStatement st, X value, int index, WrapperOptions options) throws SQLException {
				st.setTimestamp( index, javaTypeDescriptor.unwrap( value, Timestamp.class, options ) );
			}
		};
	}

	public  ValueExtractor getExtractor(final JavaTypeDescriptor javaTypeDescriptor) {
		return new BasicExtractor( javaTypeDescriptor, this ) {
			@Override
			protected X doExtract(ResultSet rs, String name, WrapperOptions options) throws SQLException {
				return javaTypeDescriptor.wrap( rs.getTimestamp( name ), options );
			}
		};
	}
}