PaginatingSource (Gerrit Review Plugin API Documentation)

java.lang.Object
- com.google.gerrit.index.query.PaginatingSource<T>

All Implemented Interfaces:: DataSource<T>

public class PaginatingSource<T>
extends Object
implements DataSource<T>

Field Summary

Fields
Modifier and Type Field Description

protected DataSource<T> source

Constructor Summary

Constructors
Constructor Description

PaginatingSource(DataSource<T> source, int start, IndexConfig indexConfig)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getCardinality()`
`protected boolean`	`isMatchable()`
`protected boolean`	`match(T object)`
`ResultSet<T>`	`read()`
`ResultSet<FieldBundle>`	`readRaw()`
`protected List<T>`	`transformBuffer(List<T> buffer)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - source
```
protected final DataSource<T> source
```
- Constructor Detail
  - PaginatingSource
```
public PaginatingSource(DataSource<T> source,
                        int start,
                        IndexConfig indexConfig)
```
- Method Detail
  - read
```
public ResultSet<T> read()
```
    Specified by:
    
    read in interface DataSource<T>
    
    Returns:
    
    read from the database and return the results.
  - readRaw
```
public ResultSet<FieldBundle> readRaw()
```
    Specified by:
    
    readRaw in interface DataSource<T>
    
    Returns:
    
    read from the database and return the raw results.
  - match
```
protected boolean match(T object)
```
  - isMatchable
```
protected boolean isMatchable()
```
  - transformBuffer
```
protected List<T> transformBuffer(List<T> buffer)
```
  - getCardinality
```
public int getCardinality()
```
    Specified by:
    
    getCardinality in interface DataSource<T>
    
    Returns:
    
    an estimate of the number of results from DataSource.read().