Package org.optaplanner.core.impl.score.stream.uni

Class UniConstraintStreamHelper<A,B>

java.lang.Object

org.optaplanner.core.impl.score.stream.common.AbstractConstraintStreamHelper<B,BiConstraintStream<A,B>,BiJoiner<A,B>,BiPredicate<A,B>>

org.optaplanner.core.impl.score.stream.uni.UniConstraintStreamHelper<A,B>

public final class UniConstraintStreamHelper<A,B>
extends AbstractConstraintStreamHelper<B,BiConstraintStream<A,B>,BiJoiner<A,B>,BiPredicate<A,B>>

Constructor Summary

Constructors

Constructor	Description
UniConstraintStreamHelper(UniConstraintStream<A> stream)

Method Summary

Modifier and Type	Method	Description
protected BiConstraintStream<A,B>	doJoin(UniConstraintStream<B> otherStream)
protected BiConstraintStream<A,B>	doJoin(UniConstraintStream<B> otherStream, BiJoiner<A,B> joiner)
protected BiConstraintStream<A,B>	doJoin(UniConstraintStream<B> otherStream, BiJoiner<A,B>... joiners)
BiPredicate<A,B>	extractPredicate(BiJoiner<A,B> joiner)
protected BiConstraintStream<A,B>	filter(BiConstraintStream<A,B> stream, BiPredicate<A,B> predicate)
protected boolean	isFilteringJoiner(BiJoiner<A,B> joiner)
protected BiJoiner<A,B>	mergeJoiners(BiJoiner<A,B>... joiners)
protected BiPredicate<A,B>	mergePredicates(BiPredicate<A,B> predicate1, BiPredicate<A,B> predicate2)

Methods inherited from class org.optaplanner.core.impl.score.stream.common.AbstractConstraintStreamHelper

join

Methods inherited from class java.lang.Object

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

Constructor Detail

UniConstraintStreamHelper

public UniConstraintStreamHelper(UniConstraintStream<A> stream)

Method Detail

doJoin

protected BiConstraintStream<A,B> doJoin(UniConstraintStream<B> otherStream)

Specified by:

doJoin in class AbstractConstraintStreamHelper<B,BiConstraintStream<A,B>,BiJoiner<A,B>,BiPredicate<A,B>>

doJoin

protected BiConstraintStream<A,B> doJoin(UniConstraintStream<B> otherStream,
                                               BiJoiner<A,B> joiner)

Specified by:

doJoin in class AbstractConstraintStreamHelper<B,BiConstraintStream<A,B>,BiJoiner<A,B>,BiPredicate<A,B>>

doJoin

protected BiConstraintStream<A,B> doJoin(UniConstraintStream<B> otherStream,
                                               BiJoiner<A,B>... joiners)

Specified by:

doJoin in class AbstractConstraintStreamHelper<B,BiConstraintStream<A,B>,BiJoiner<A,B>,BiPredicate<A,B>>

filter

protected BiConstraintStream<A,B> filter(BiConstraintStream<A,B> stream,
                                               BiPredicate<A,B> predicate)

Specified by:

filter in class AbstractConstraintStreamHelper<B,BiConstraintStream<A,B>,BiJoiner<A,B>,BiPredicate<A,B>>

mergeJoiners

protected BiJoiner<A,B> mergeJoiners(BiJoiner<A,B>... joiners)

Specified by:

mergeJoiners in class AbstractConstraintStreamHelper<B,BiConstraintStream<A,B>,BiJoiner<A,B>,BiPredicate<A,B>>

isFilteringJoiner

protected boolean isFilteringJoiner(BiJoiner<A,B> joiner)

Specified by:

isFilteringJoiner in class AbstractConstraintStreamHelper<B,BiConstraintStream<A,B>,BiJoiner<A,B>,BiPredicate<A,B>>

extractPredicate

public BiPredicate<A,B> extractPredicate(BiJoiner<A,B> joiner)

Specified by:

extractPredicate in class AbstractConstraintStreamHelper<B,BiConstraintStream<A,B>,BiJoiner<A,B>,BiPredicate<A,B>>

mergePredicates

protected BiPredicate<A,B> mergePredicates(BiPredicate<A,B> predicate1,
                                                 BiPredicate<A,B> predicate2)

Specified by:

mergePredicates in class AbstractConstraintStreamHelper<B,BiConstraintStream<A,B>,BiJoiner<A,B>,BiPredicate<A,B>>