DataSource (Gerrit Review Plugin API Documentation)

All Known Subinterfaces:

ChangeDataSource

All Known Implementing Classes:

AndChangeSource, AndSource, IndexedAccountQuery, IndexedChangeQuery, IndexedGroupQuery, IndexedQuery, OrSource
```
public interface DataSource<T>
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getCardinality()`	Returns an estimate of the number of results from `read()`.
`ResultSet<T>`	`read()`	Returns read from the database and return the results.
`ResultSet<FieldBundle>`	`readRaw()`	Returns read from the database and return the raw results.

- Method Detail
  - getCardinality
```
int getCardinality()
```
    Returns an estimate of the number of results from read().
  - read
```
ResultSet<T> read()
```
    Returns read from the database and return the results.
  - readRaw
```
ResultSet<FieldBundle> readRaw()
```
    Returns read from the database and return the raw results.