Class DropDatabaseImpl

jOOQ/src/main/java/org/jooq/impl/DropDatabaseImpl.java:71–191

The DROP DATABASE statement.

 * The <code>DROP DATABASE</code> statement.
 */
@SuppressWarnings({ "unused" })
final class DropDatabaseImpl
extends
    AbstractDDLQuery
implements
    QOM.DropDatabase,
    DropDatabaseFinalStep
{

    final Catalog database;
    final boolean ifExists;

    DropDatabaseImpl(
        Configuration configuration,
        Catalog database,
        boolean ifExists
    ) {
        super(configuration);

        this.database = database;
        this.ifExists = ifExists;
    }

    // -------------------------------------------------------------------------
    // XXX: QueryPart API
    // -------------------------------------------------------------------------



    private static final Set<SQLDialect> NO_SUPPORT_IF_EXISTS = SQLDialect.supportedUntil(DERBY, FIREBIRD);

    private final boolean supportsIfExists(Context<?> ctx) {
        return !NO_SUPPORT_IF_EXISTS.contains(ctx.dialect());
    }

    @Override
    public final void accept(Context<?> ctx) {
        if (ifExists && !supportsIfExists(ctx))
            tryCatch(ctx, DDLStatementType.DROP_DATABASE, c -> accept0(c));
        else
            accept0(ctx);
    }

    private void accept0(Context<?> ctx) {
        ctx.visit(K_DROP).sql(' ');

        switch (ctx.family()) {






            default:
                ctx.visit(K_DATABASE);
                break;
        }