// This Source Code is in the Public Domain per: http://litesoft.org/License.txt
package org.litesoft.sql;

import org.litesoft.configuration.*;
import org.litesoft.or.*;
import org.litesoft.orsup.base.*;
import org.litesoft.orsup.nonpublic.*;

public class DataStoreBaseSQL extends DataStoreBase
{
    public DataStoreBaseSQL( ORPersistenceFormHelpers pFormHelpers, MetaDataStore pMetaDataStore )
    {
        super( pFormHelpers, pMetaDataStore );
    }

    public DataStoreBaseSQL( MetaDataStore pMetaDataStore )
    {
        this( createPersistenceFormHelpers( getSQLDBconnectionProvider() ), pMetaDataStore );
    }

    public static ORPersistenceFormHelpers createPersistenceFormHelpers( SQLDBconnectionProvider pSQLDBconnectionProvider )
    {
        SQLTransactionPersistenceHelper zHelper = new SQLTransactionPersistenceHelper( pSQLDBconnectionProvider );
        return new ORPersistenceFormHelpers( zHelper, //
                                             new SQLSequenceBlockSource( zHelper, DBSequencesMetaData.INSTANCE, //
                                                                         DBSequences.CD_Name, //
                                                                         DBSequences.CD_NextValue ), DBSequencesMetaData.INSTANCE );
    }

    private static SQLDBconnectionProvider sSQLDBconnectionProvider;

    private static SQLDBconnectionProvider getSQLDBconnectionProvider()
    {
        if ( sSQLDBconnectionProvider != null )
        {
            return sSQLDBconnectionProvider;
        }

        Configuration.chkInstantiated();
        return SimpleConfigSQLDBconnectionProvider.INSTANCE;
    }

    public static void setSQLDBconnectionProvider( SQLDBconnectionProvider pProvider )
    {
        sSQLDBconnectionProvider = pProvider;
    }
}