com.google.gerrit.server.query.change

Class AndSource

java.lang.Object

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

com.google.gerrit.server.query.AndPredicate<ChangeData>

com.google.gerrit.server.query.change.AndSource

All Implemented Interfaces:

ChangeDataSource, DataSource<ChangeData>

public class AndSource
extends AndPredicate<ChangeData>
implements ChangeDataSource

Constructor Summary

Constructors

Constructor and Description
AndSource(java.util.Collection<? extends Predicate<ChangeData>> that)
AndSource(java.util.Collection<? extends Predicate<ChangeData>> that, int start)

Method Summary

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

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

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

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

and, and, any, not, or, or

Methods inherited from class java.lang.Object

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

Constructor Detail

AndSource

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

AndSource

public AndSource(java.util.Collection<? extends Predicate<ChangeData>> that,
                 int start)

Method Detail

hasChange

public boolean hasChange()

Specified by:

hasChange in interface ChangeDataSource

Returns:

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

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

getCardinality

public int getCardinality()

Specified by:

getCardinality in interface DataSource<ChangeData>

Returns:

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