Examples with StatementExecutor com.google.gwtorm.server.StatementExecutor used on opensource projects

Example 6 with StatementExecutor

use of com.google.gwtorm.server.StatementExecutor in project gerrit by GerritCodeReview.

the class SchemaVersion method upgradeFrom.

/** Runs check on the prior schema version, and then upgrades. */
private void upgradeFrom(UpdateUI ui, CurrentSchemaVersion curr, ReviewDb db) throws OrmException, SQLException {
    List<SchemaVersion> pending = pending(curr.versionNbr);
    updateSchema(pending, ui, db);
    migrateData(pending, ui, curr, db);
    JdbcSchema s = (JdbcSchema) db;
    final List<String> pruneList = new ArrayList<>();
    s.pruneSchema(new StatementExecutor() {

        @Override
        public void execute(String sql) {
            pruneList.add(sql);
        }

        @Override
        public void close() {
        // Do nothing.
        }
    });
    try (JdbcExecutor e = new JdbcExecutor(s)) {
        if (!pruneList.isEmpty()) {
            ui.pruneSchema(e, pruneList);
        }
    }
}