Hibernate example source code file (RowIdType.java)

This example Hibernate source code file (RowIdType.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

class, hibernateexception, hibernateexception, io, jdbc, object, object, rowidtype, serializable, sessionimplementor, sessionimplementor, sql, sqlexception, sqlexception, string, unsupportedoperationexception, usertype

The Hibernate RowIdType.java source code

//$Id: RowIdType.java 6477 2005-04-21 07:39:21Z oneovthafew $
package org.hibernate.test.rowid;
import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import org.hibernate.HibernateException;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.usertype.UserType;

/**
 * @author Gavin King
 */
public class RowIdType implements UserType {

	public int[] sqlTypes() {
		return new int[] { Types.JAVA_OBJECT };
	}

	public Class returnedClass() {
		return Object.class;
	}

	public boolean equals(Object x, Object y) throws HibernateException {
		return x.equals(y);
	}

	public int hashCode(Object x) throws HibernateException {
		return x.hashCode();
	}

	public Object nullSafeGet(ResultSet rs, String[] names, SessionImplementor session, Object owner)
			throws HibernateException, SQLException {
		return rs.getObject( names[0] );
	}

	public void nullSafeSet(PreparedStatement st, Object value, int index, SessionImplementor session)
			throws HibernateException, SQLException {
		throw new UnsupportedOperationException();
	}

	public Object deepCopy(Object value) throws HibernateException {
		return value;
	}

	public boolean isMutable() {
		return false;
	}

	public Serializable disassemble(Object value) throws HibernateException {
		return null;
	}

	public Object assemble(Serializable cached, Object owner) throws HibernateException {
		return null;
	}

	public Object replace(Object original, Object target, Object owner) throws HibernateException {
		return null;
	}

}