/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.db.table;
import com.caucho.db.sql.QueryContext;
import com.caucho.db.xa.DbTransaction;
import com.caucho.inject.Module;
import java.sql.SQLException;
/**
* Validity constraints.
*/
@Module
abstract public class Constraint {
private String _name;
/**
* Sets an identifier for the constraint.
*/
public void setName(String name)
{
_name = name;
}
/**
* Gets an identifier for the constraint.
*/
public String getName()
{
return _name;
}
/**
* Tries to validate the constraint.
*/
public void validate(TableIterator []rows,
QueryContext contstraint, DbTransaction xa)
throws SQLException
{
throw new UnsupportedOperationException(getClass().getName());
}
}