protected final boolean createTables(
SQLiteDatabase db, Class<? extends Entity>... entityClasses) {
ArrayList<String> statements = new ArrayList<String>();
for (Class<? extends Entity> cls : entityClasses) {
String query = PersistUtils.getSQLCreate(getTableName(cls), getTableColumnSpecs(cls));
statements.add(query);
}
return executeStatements(db, statements);
}
protected final boolean executeStatements(SQLiteDatabase db, ArrayList<String> queries) {
return PersistUtils.executeStatements(db, queries);
}
protected final boolean dropTables(SQLiteDatabase db, String... optionalTableNames) {
return PersistUtils.dropTables(db, optionalTableNames);
}
protected final boolean createIndex(
SQLiteDatabase db, String table, boolean unique, String firstColumn, String... otherColumns) {
ArrayList<String> statements = new ArrayList<String>();
statements.add(PersistUtils.getCreateIndex(table, unique, firstColumn, otherColumns));
return executeStatements(db, statements);
}