com.google.gerrit.server.query.change

Class OrSource

java.lang.Object

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

com.google.gerrit.index.query.OrPredicate<ChangeData>

com.google.gerrit.server.query.change.OrSource

All Implemented Interfaces:

DataSource<ChangeData>, Matchable<ChangeData>, ChangeDataSource

public class OrSource
extends OrPredicate<ChangeData>
implements ChangeDataSource

Constructor Summary

Constructors

Constructor and Description
OrSource(java.util.Collection<? extends Predicate<ChangeData>> that)

Method Summary

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

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

copy, equals, getChild, getChildCount, getChildren, getCost, hashCode, isMatchable, match, toString

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

and, and, any, asMatchable, estimateCost, getLeafCount, not, or, or

Methods inherited from class java.lang.Object

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

Constructor Detail

OrSource

public OrSource(java.util.Collection<? extends Predicate<ChangeData>> that)

Method Detail

read

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

Specified by:

read in interface DataSource<ChangeData>

Returns:

read from the database and return the results.

Throws:

com.google.gwtorm.server.OrmException

readRaw

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

Specified by:

readRaw in interface DataSource<ChangeData>

Returns:

read from the database and return the raw results.

Throws:

com.google.gwtorm.server.OrmException

hasChange

public boolean hasChange()

Specified by:

hasChange in interface ChangeDataSource

Returns:

true if all returned ChangeData.hasChange() will be true.

getCardinality

public int getCardinality()

Specified by:

getCardinality in interface DataSource<ChangeData>

Returns:

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