/* ======================================================================
   Parts Copyright 2006 University of Leeds, Oxford University, University of the Highlands and Islands.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

====================================================================== */

package org.bodington.server.events;

import org.bodington.database.*;

public class UserEventSetupIndexKey
    implements IndexKey
{
    PrimaryKey user_id=null;
    
    public boolean cacheNull()
    {
        return false;
    }
    
    public String whereClause()
    {
        StringBuffer where = new StringBuffer();
        
        where.append( "user_id = " );
        if ( user_id == null )
            where.append( "NULL" );
        else
            where.append( user_id.intValue() );
        
        return where.toString();
    }
    
    public void setUserId( PrimaryKey uid )
    {
        user_id = uid;
    }
    
    public PrimaryKey getUserId()
    {
        return user_id;
    }
    
    public boolean equals(Object obj)
        {
        if ( !(obj instanceof UserEventSetupIndexKey) )
            return false;

        UserEventSetupIndexKey other = (UserEventSetupIndexKey)obj;
        
        if ( other.user_id==null || this.user_id==null )
            return false;
        
        return other.user_id.equals( this.user_id );
        }

    public int hashCode()
        {
        if ( user_id==null )
      	return 0;
        return user_id.hashCode();
        }


}