// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.orsup.otherattributeaccessors;

import org.litesoft.orsup.base.*;
import org.litesoft.orsup.lazyload.*;
import org.litesoft.orsup.nonpublic.*;

public abstract class AttributeAccessorSCDtoOneCommonPaired<Owner extends PersistentObjectImpl> extends AbstractAttributeAccessorSCDtoOne<Owner, PersistentObjectImpl> implements ToVariable
{
    protected AttributeAccessorSCDtoOneCommonPaired( String pName, String pColumnName )
    {
        super( pName, pColumnName, null, null, null, true, true, _ToOneCommonPaired );
    }

    abstract public void pairReplaced( Owner pPO, PersistentObjectImpl pOldPO, PersistentObjectImpl pNewPO );

    @Override
    public Object db_getValueOnPO( Owner pPO )
    {
        return getValueHolder( pPO ).db_getValue();
    }

    @Override
    public void db_setValueOnPO( Owner pPO, Object pValue )
    {
        String value = null;
        if ( pValue != null )
        {
            if ( !(pValue instanceof String) )
            {
                throw new IllegalArgumentException( "Common Paired To One relationship is stored as a String, Not type (" + pValue.getClass() + ") w/ value: " + pValue );
            }
            value = pValue.toString();
        }
        getValueHolder( pPO ).db_setValue( value );
    }

    @Override
    abstract public LazyLoadToOneCommonPaired<Owner> getValueHolder( Owner pPO );
}