/*
* 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.dialect;
import org.hibernate.LockOptions;
import org.hibernate.sql.ANSIJoinFragment;
import org.hibernate.sql.JoinFragment;
/**
* A dialect specifically for use with Oracle 10g.
* <p/>
* The main difference between this dialect and {@link Oracle9iDialect}
* is the use of "ANSI join syntax".
*
* @author Steve Ebersole
*/
public class Oracle10gDialect extends Oracle9iDialect {
/**
* Constructs a Oracle10gDialect
*/
public Oracle10gDialect() {
super();
}
@Override
public JoinFragment createOuterJoinFragment() {
return new ANSIJoinFragment();
}
@Override
public String getWriteLockString(int timeout) {
if ( timeout == LockOptions.SKIP_LOCKED ) {
return getForUpdateSkipLockedString();
}
else {
return super.getWriteLockString( timeout );
}
}
@Override
public String getForUpdateSkipLockedString() {
return " for update skip locked";
}
@Override
public String getForUpdateSkipLockedString(String aliases) {
return getForUpdateString() + " of " + aliases + " skip locked";
}
}