/*
* 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;
import java.sql.ResultSet;
/**
* Specifies the type of JDBC scrollable result set to use
* underneath a <tt>ScrollableResults</tt>
*
* @author Gavin King
* @see Query#scroll(ScrollMode)
* @see ScrollableResults
*/
public enum ScrollMode {
/**
* @see java.sql.ResultSet#TYPE_FORWARD_ONLY
*/
FORWARD_ONLY( ResultSet.TYPE_FORWARD_ONLY ),
/**
* @see java.sql.ResultSet#TYPE_SCROLL_SENSITIVE
*/
SCROLL_SENSITIVE(
ResultSet.TYPE_SCROLL_SENSITIVE
),
/**
* Note that since the Hibernate session acts as a cache, you
* might need to expicitly evict objects, if you need to see
* changes made by other transactions.
*
* @see java.sql.ResultSet#TYPE_SCROLL_INSENSITIVE
*/
SCROLL_INSENSITIVE(
ResultSet.TYPE_SCROLL_INSENSITIVE
);
private final int resultSetType;
private ScrollMode(int level) {
this.resultSetType = level;
}
/**
* @return the JDBC result set type code
*/
public int toResultSetType() {
return resultSetType;
}
public boolean lessThan(ScrollMode other) {
return this.resultSetType < other.resultSetType;
}
}