Package 

Interface IDatabase

  • 
public interface IDatabase

    Allows for the abstract CRUD operations of an underlying database. This is a light abstraction over the database. The operations are synchronous on the calling thread, it is up to the caller to offload data operations to a non-main thread.

    • Method Detail

      • query

         abstract Unit query(String table, Array<String> columns, String whereClause, Array<String> whereArgs, String groupBy, String having, String orderBy, String limit, Function1<ICursor, Unit> action)

        Query for the underlying data.

        Parameters:
        table - The table to query.
        columns - The columns to retrieve.
        whereClause - The row selection criteria (i.e.
        whereArgs - The row selection criteria arguments.
        groupBy - The group by criteria.
        having - The having criteria.
        orderBy - The order by criteria.
        limit - The limit criteria.
        action - The lambda that will be executed, allowing the caller to process the result of the query.

      • insert

         abstract Unit insert(String table, String nullColumnHack, ContentValues values)

        Insert a new record into the database as specified. If the insert fails, it will fail silently.

        Parameters:
        table - The table to insert data into.
        nullColumnHack - The null column hack criteria.
        values - The values that should be inserted into the table.

      • insertOrThrow

         abstract Unit insertOrThrow(String table, String nullColumnHack, ContentValues values)

        Insert a new record into the database as specified. If the insert fails, it will throw an exception.

        Parameters:
        table - The table to insert data into.
        nullColumnHack - The null column hack criteria.
        values - The values that should be inserted into the table.

      • update

         abstract Integer update(String table, ContentValues values, String whereClause, Array<String> whereArgs)

        Update one or more records into the database as specified.

        Parameters:
        table - The table to insert data into.
        values - The values that should be inserted into the table.
        whereClause - The row selection criteria (i.e.
        whereArgs - The row selection criteria arguments.

      • delete

         abstract Unit delete(String table, String whereClause, Array<String> whereArgs)

        Delete one or more records from the database as specified.

        Parameters:
        table - The table to insert data into.
        whereClause - The row selection criteria (i.e.
        whereArgs - The row selection criteria arguments.