Package com.google.gerrit.index.query

Class AndSource<T>

java.lang.Object

com.google.gerrit.index.query.Predicate<T>

com.google.gerrit.index.query.AndPredicate<T>

com.google.gerrit.index.query.AndSource<T>

All Implemented Interfaces:

DataSource<T>, Matchable<T>, Comparator<Predicate<T>>

Direct Known Subclasses:

AndChangeSource

public class AndSource<T>
extends AndPredicate<T>
implements DataSource<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected DataSource<T>	source

Constructor Summary

Constructors

Constructor	Description
AndSource(Predicate<T> that, IsVisibleToPredicate<T> isVisibleToPredicate, int start, IndexConfig indexConfig)
AndSource(Predicate<T> that, IsVisibleToPredicate<T> isVisibleToPredicate, IndexConfig indexConfig)
AndSource(Collection<? extends Predicate<T>> that, IndexConfig indexConfig)
AndSource(Collection<? extends Predicate<T>> that, IsVisibleToPredicate<T> isVisibleToPredicate, int start, IndexConfig indexConfig)

Method Summary

Modifier and Type	Method	Description
int	getCardinality()	Returns an estimate of the number of results from DataSource.read().
boolean	isMatchable()
boolean	match(T object)	Does this predicate match this object?
ResultSet<T>	read()	Returns read from the index and return the results.
ResultSet<FieldBundle>	readRaw()	Returns read from the index and return the raw results.
protected List<T>	transformBuffer(List<T> buffer)

Methods inherited from class com.google.gerrit.index.query.AndPredicate

compare, copy, equals, getChild, getChildCount, getChildren, getCost, hashCode, toString

Methods inherited from class com.google.gerrit.index.query.Predicate

and, and, any, asMatchable, estimateCost, getFlattenedPredicateList, getLeafCount, getPredicateString, isLeaf, not, or, or, supportedForQueries

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Comparator

reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

source

protected final DataSource<T> source

Constructor Detail

AndSource

public AndSource(Collection<? extends Predicate<T>> that,
                 IndexConfig indexConfig)

AndSource

public AndSource(Predicate<T> that,
                 IsVisibleToPredicate<T> isVisibleToPredicate,
                 IndexConfig indexConfig)

AndSource

public AndSource(Predicate<T> that,
                 IsVisibleToPredicate<T> isVisibleToPredicate,
                 int start,
                 IndexConfig indexConfig)

AndSource

public AndSource(Collection<? extends Predicate<T>> that,
                 IsVisibleToPredicate<T> isVisibleToPredicate,
                 int start,
                 IndexConfig indexConfig)

Method Detail

read

public ResultSet<T> read()

Description copied from interface: DataSource

Returns read from the index and return the results.

Specified by:

read in interface DataSource<T>

readRaw

public ResultSet<FieldBundle> readRaw()

Description copied from interface: DataSource

Returns read from the index and return the raw results.

Specified by:

readRaw in interface DataSource<T>

isMatchable

public boolean isMatchable()

Overrides:

isMatchable in class AndPredicate<T>

match

public boolean match(T object)

Description copied from interface: Matchable

Does this predicate match this object?

Specified by:

match in interface Matchable<T>

Overrides:

match in class AndPredicate<T>

transformBuffer

protected List<T> transformBuffer(List<T> buffer)

getCardinality

public int getCardinality()

Description copied from interface: DataSource

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

Specified by:

getCardinality in interface DataSource<T>