org.optaplanner.core.api.score.stream

Class Joiners

java.lang.Object

org.optaplanner.core.api.score.stream.Joiners

public final class Joiners
extends Object

Creates an BiJoiner, TriJoiner, ... instance for use in UniConstraintStream.join(Class, BiJoiner), ...

Method Summary

Modifier and Type	Method and Description
static <A,B,Property_> BiJoiner<A,B>	containing(Function<A,? extends Collection<Property_>> leftMapping, Function<B,Property_> rightMapping)
static <A,Property_> BiJoiner<A,A>	disjoint(Function<A,? extends Collection<Property_>> mapping)
static <A,B,Property_> BiJoiner<A,B>	disjoint(Function<A,? extends Collection<Property_>> leftMapping, Function<B,? extends Collection<Property_>> rightMapping)
static <A,B,C,Property_> TriJoiner<A,B,C>	equal(BiFunction<A,B,Property_> leftMapping, Function<C,Property_> rightMapping)
static <A,Property_> BiJoiner<A,A>	equal(Function<A,Property_> mapping)
static <A,B,Property_> BiJoiner<A,B>	equal(Function<A,Property_> leftMapping, Function<B,Property_> rightMapping)
static <A,Property_ extends Comparable<Property_>> BiJoiner<A,A>	greaterThan(Function<A,Property_> mapping)
static <A,B,Property_ extends Comparable<Property_>> BiJoiner<A,B>	greaterThan(Function<A,Property_> leftMapping, Function<B,Property_> rightMapping)
static <A,Property_ extends Comparable<Property_>> BiJoiner<A,A>	greaterThanOrEqual(Function<A,Property_> mapping)
static <A,B,Property_ extends Comparable<Property_>> BiJoiner<A,B>	greaterThanOrEqual(Function<A,Property_> leftMapping, Function<B,Property_> rightMapping)
static <A,Property_> BiJoiner<A,A>	intersecting(Function<A,? extends Collection<Property_>> mapping)
static <A,B,Property_> BiJoiner<A,B>	intersecting(Function<A,? extends Collection<Property_>> leftMapping, Function<B,? extends Collection<Property_>> rightMapping)
static <A,Property_ extends Comparable<Property_>> BiJoiner<A,A>	lessThan(Function<A,Property_> mapping)
static <A,B,Property_ extends Comparable<Property_>> BiJoiner<A,B>	lessThan(Function<A,Property_> leftMapping, Function<B,Property_> rightMapping)
static <A,Property_ extends Comparable<Property_>> BiJoiner<A,A>	lessThanOrEqual(Function<A,Property_> mapping)
static <A,B,Property_ extends Comparable<Property_>> BiJoiner<A,B>	lessThanOrEqual(Function<A,Property_> leftMapping, Function<B,Property_> rightMapping)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

equal

public static <A,Property_> BiJoiner<A,A> equal(Function<A,Property_> mapping)

equal

public static <A,B,Property_> BiJoiner<A,B> equal(Function<A,Property_> leftMapping,
                                                  Function<B,Property_> rightMapping)

lessThan

public static <A,Property_ extends Comparable<Property_>> BiJoiner<A,A> lessThan(Function<A,Property_> mapping)

lessThan

public static <A,B,Property_ extends Comparable<Property_>> BiJoiner<A,B> lessThan(Function<A,Property_> leftMapping,
                                                                                   Function<B,Property_> rightMapping)

lessThanOrEqual

public static <A,Property_ extends Comparable<Property_>> BiJoiner<A,A> lessThanOrEqual(Function<A,Property_> mapping)

lessThanOrEqual

public static <A,B,Property_ extends Comparable<Property_>> BiJoiner<A,B> lessThanOrEqual(Function<A,Property_> leftMapping,
                                                                                          Function<B,Property_> rightMapping)

greaterThan

public static <A,Property_ extends Comparable<Property_>> BiJoiner<A,A> greaterThan(Function<A,Property_> mapping)

greaterThan

public static <A,B,Property_ extends Comparable<Property_>> BiJoiner<A,B> greaterThan(Function<A,Property_> leftMapping,
                                                                                      Function<B,Property_> rightMapping)

greaterThanOrEqual

public static <A,Property_ extends Comparable<Property_>> BiJoiner<A,A> greaterThanOrEqual(Function<A,Property_> mapping)

greaterThanOrEqual

public static <A,B,Property_ extends Comparable<Property_>> BiJoiner<A,B> greaterThanOrEqual(Function<A,Property_> leftMapping,
                                                                                             Function<B,Property_> rightMapping)

containing

public static <A,B,Property_> BiJoiner<A,B> containing(Function<A,? extends Collection<Property_>> leftMapping,
                                                       Function<B,Property_> rightMapping)

intersecting

public static <A,Property_> BiJoiner<A,A> intersecting(Function<A,? extends Collection<Property_>> mapping)

intersecting

public static <A,B,Property_> BiJoiner<A,B> intersecting(Function<A,? extends Collection<Property_>> leftMapping,
                                                         Function<B,? extends Collection<Property_>> rightMapping)

disjoint

public static <A,Property_> BiJoiner<A,A> disjoint(Function<A,? extends Collection<Property_>> mapping)

disjoint

public static <A,B,Property_> BiJoiner<A,B> disjoint(Function<A,? extends Collection<Property_>> leftMapping,
                                                     Function<B,? extends Collection<Property_>> rightMapping)

equal

public static <A,B,C,Property_> TriJoiner<A,B,C> equal(BiFunction<A,B,Property_> leftMapping,
                                                       Function<C,Property_> rightMapping)