Package com.google.gerrit.index.query

Interface DataSource<T>

All Known Subinterfaces:

ChangeDataSource

All Known Implementing Classes:

AndChangeSource, AndSource, IndexedAccountQuery, IndexedChangeQuery, IndexedGroupQuery, IndexedQuery, OrSource

public interface DataSource<T>

Method Summary

Modifier and Type	Method	Description
int	getCardinality()
com.google.gwtorm.server.ResultSet<T>	read()
com.google.gwtorm.server.ResultSet<FieldBundle>	readRaw()

Method Detail

getCardinality

int getCardinality()

Returns:

an estimate of the number of results from read().

read

com.google.gwtorm.server.ResultSet<T> read()
                                    throws com.google.gwtorm.server.OrmException

Returns:

read from the database and return the results.

Throws:

com.google.gwtorm.server.OrmException

readRaw

com.google.gwtorm.server.ResultSet<FieldBundle> readRaw()
                                                 throws com.google.gwtorm.server.OrmException

Returns:

read from the database and return the raw results.

Throws:

com.google.gwtorm.server.OrmException