org.optaplanner.core.impl.score.stream.tri

## Class TriConstraintStreamHelper<A,B,C,D>

- java.lang.Object
- - org.optaplanner.core.impl.score.stream.common.AbstractConstraintStreamHelper<D,QuadConstraintStream<A,B,C,D>,QuadJoiner<A,B,C,D>,QuadPredicate<A,B,C,D>>
  - - org.optaplanner.core.impl.score.stream.tri.TriConstraintStreamHelper<A,B,C,D>

-     public final class TriConstraintStreamHelper<A,B,C,D>
      extends AbstractConstraintStreamHelper<D,QuadConstraintStream<A,B,C,D>,QuadJoiner<A,B,C,D>,QuadPredicate<A,B,C,D>>

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `TriConstraintStreamHelper(TriConstraintStream<A,B,C> stream)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected QuadConstraintStream<A,B,C,D>` | `doJoin(Class<D> otherClass)`
    `protected QuadConstraintStream<A,B,C,D>` | `doJoin(Class<D> otherClass, QuadJoiner<A,B,C,D>... joiners)`
    `protected QuadConstraintStream<A,B,C,D>` | `doJoin(Class<D> otherClass, QuadJoiner<A,B,C,D> joiner)`
    `protected QuadPredicate<A,B,C,D>` | `extractPredicate(QuadJoiner<A,B,C,D> joiner)`
    `protected QuadConstraintStream<A,B,C,D>` | `filter(QuadConstraintStream<A,B,C,D> stream, QuadPredicate<A,B,C,D> predicate)`
    `protected boolean` | `isFilteringJoiner(QuadJoiner<A,B,C,D> joiner)`
    `protected QuadJoiner<A,B,C,D>` | `mergeJoiners(QuadJoiner<A,B,C,D>... joiners)`
    `protected QuadPredicate<A,B,C,D>` | `mergePredicates(QuadPredicate<A,B,C,D> predicate1, QuadPredicate<A,B,C,D> 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

    - #### TriConstraintStreamHelper

          public TriConstraintStreamHelper(TriConstraintStream<A,B,C> stream)

  - ### Method Detail

    - #### doJoin

          protected QuadConstraintStream<A,B,C,D> doJoin(Class<D> otherClass)

      Specified by:
        `doJoin` in class `AbstractConstraintStreamHelper<D,QuadConstraintStream<A,B,C,D>,QuadJoiner<A,B,C,D>,QuadPredicate<A,B,C,D>>`

    - #### doJoin

          protected QuadConstraintStream<A,B,C,D> doJoin(Class<D> otherClass,
                                                         QuadJoiner<A,B,C,D> joiner)

      Specified by:
        `doJoin` in class `AbstractConstraintStreamHelper<D,QuadConstraintStream<A,B,C,D>,QuadJoiner<A,B,C,D>,QuadPredicate<A,B,C,D>>`

    - #### doJoin

          protected QuadConstraintStream<A,B,C,D> doJoin(Class<D> otherClass,
                                                         QuadJoiner<A,B,C,D>... joiners)

      Specified by:
        `doJoin` in class `AbstractConstraintStreamHelper<D,QuadConstraintStream<A,B,C,D>,QuadJoiner<A,B,C,D>,QuadPredicate<A,B,C,D>>`

    - #### filter

          protected QuadConstraintStream<A,B,C,D> filter(QuadConstraintStream<A,B,C,D> stream,
                                                         QuadPredicate<A,B,C,D> predicate)

      Specified by:
        `filter` in class `AbstractConstraintStreamHelper<D,QuadConstraintStream<A,B,C,D>,QuadJoiner<A,B,C,D>,QuadPredicate<A,B,C,D>>`

    - #### mergeJoiners

          protected QuadJoiner<A,B,C,D> mergeJoiners(QuadJoiner<A,B,C,D>... joiners)

      Specified by:
        `mergeJoiners` in class `AbstractConstraintStreamHelper<D,QuadConstraintStream<A,B,C,D>,QuadJoiner<A,B,C,D>,QuadPredicate<A,B,C,D>>`

    - #### isFilteringJoiner

          protected boolean isFilteringJoiner(QuadJoiner<A,B,C,D> joiner)

      Specified by:
        `isFilteringJoiner` in class `AbstractConstraintStreamHelper<D,QuadConstraintStream<A,B,C,D>,QuadJoiner<A,B,C,D>,QuadPredicate<A,B,C,D>>`

    - #### extractPredicate

          protected QuadPredicate<A,B,C,D> extractPredicate(QuadJoiner<A,B,C,D> joiner)

      Specified by:
        `extractPredicate` in class `AbstractConstraintStreamHelper<D,QuadConstraintStream<A,B,C,D>,QuadJoiner<A,B,C,D>,QuadPredicate<A,B,C,D>>`

    - #### mergePredicates

          protected QuadPredicate<A,B,C,D> mergePredicates(QuadPredicate<A,B,C,D> predicate1,
                                                           QuadPredicate<A,B,C,D> predicate2)

      Specified by:
        `mergePredicates` in class `AbstractConstraintStreamHelper<D,QuadConstraintStream<A,B,C,D>,QuadJoiner<A,B,C,D>,QuadPredicate<A,B,C,D>>`

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