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| author | bculkin2442 <bjculkin@mix.wvu.edu> | 2018-10-13 15:51:53 -0400 |
|---|---|---|
| committer | bculkin2442 <bjculkin@mix.wvu.edu> | 2018-10-13 15:51:53 -0400 |
| commit | 327c2a35bde7a13d77f343464e41e19e4a214790 (patch) | |
| tree | 8ae7a2698eed1e281c20b9333b79b2eaf6607a92 /base/src/main/java/bjc/utils/data/IPair.java | |
| parent | bf9737ae3c61c638dca3a40ca847e784ddd750f3 (diff) | |
General cleanup and documentation.
Cleanup files, and add missing comments in places.
Diffstat (limited to 'base/src/main/java/bjc/utils/data/IPair.java')
| -rw-r--r-- | base/src/main/java/bjc/utils/data/IPair.java | 67 |
1 files changed, 39 insertions, 28 deletions
diff --git a/base/src/main/java/bjc/utils/data/IPair.java b/base/src/main/java/bjc/utils/data/IPair.java index 907cf3d..886bf7c 100644 --- a/base/src/main/java/bjc/utils/data/IPair.java +++ b/base/src/main/java/bjc/utils/data/IPair.java @@ -12,10 +12,10 @@ import bjc.utils.funcdata.theory.Bifunctor; * @author ben * * @param <LeftType> - * The type of the left side of the pair. + * The type of the left side of the pair. * * @param <RightType> - * The type of the right side of the pair. + * The type of the right side of the pair. * */ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightType> { @@ -23,13 +23,13 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp * Bind a function across the values in this pair. * * @param <BoundLeft> - * The type of the bound left. + * The type of the bound left. * * @param <BoundRight> - * The type of the bound right. + * The type of the bound right. * * @param binder - * The function to bind with. + * The function to bind with. * * @return The bound pair. */ @@ -40,10 +40,10 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp * Bind a function to the left value in this pair. * * @param <BoundLeft> - * The type of the bound value. + * The type of the bound value. * * @param leftBinder - * The function to use to bind. + * The function to use to bind. * * @return A pair with the left type bound. */ @@ -54,10 +54,10 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp * Bind a function to the right value in this pair. * * @param <BoundRight> - * The type of the bound value. + * The type of the bound value. * * @param rightBinder - * The function to use to bind. + * The function to use to bind. * * @return A pair with the right type bound. */ @@ -68,13 +68,13 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp * Pairwise combine two pairs together. * * @param <OtherLeft> - * The left type of the other pair. + * The left type of the other pair. * * @param <OtherRight> - * The right type of the other pair. + * The right type of the other pair. * * @param otherPair - * The pair to combine with. + * The pair to combine with. * * @return The pairs, pairwise combined together. */ @@ -87,25 +87,25 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp * Combine the contents of two pairs together. * * @param <OtherLeft> - * The type of the left value of the other pair. + * The type of the left value of the other pair. * * @param <OtherRight> - * The type of the right value of the other pair. + * The type of the right value of the other pair. * * @param <CombinedLeft> - * The type of the left value of the combined pair. + * The type of the left value of the combined pair. * * @param <CombinedRight> - * The type of the right value of the combined pair. + * The type of the right value of the combined pair. * * @param otherPair - * The other pair to combine with. + * The other pair to combine with. * * @param leftCombiner - * The function to combine the left values with. + * The function to combine the left values with. * * @param rightCombiner - * The function to combine the right values with. + * The function to combine the right values with. * * @return A pair with its values combined. */ @@ -119,7 +119,7 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp * pair. * * @param consumer - * The action to perform on the pair. + * The action to perform on the pair. */ public default void doWith(final BiConsumer<LeftType, RightType> consumer) { merge((leftValue, rightValue) -> { @@ -133,7 +133,7 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp default <OldLeft, OldRight, NewLeft> LeftBifunctorMap<OldLeft, OldRight, NewLeft> fmapLeft( final Function<OldLeft, NewLeft> func) { return argumentPair -> { - if(!(argumentPair instanceof IPair<?, ?>)) { + if (!(argumentPair instanceof IPair<?, ?>)) { final String msg = "This function can only be applied to instances of IPair"; throw new IllegalArgumentException(msg); @@ -149,7 +149,7 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp default <OldLeft, OldRight, NewRight> RightBifunctorMap<OldLeft, OldRight, NewRight> fmapRight( final Function<OldRight, NewRight> func) { return argumentPair -> { - if(!(argumentPair instanceof IPair<?, ?>)) { + if (!(argumentPair instanceof IPair<?, ?>)) { final String msg = "This function can only be applied to instances of IPair"; throw new IllegalArgumentException(msg); @@ -187,10 +187,11 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp * Doesn't modify the pair. * * @param <NewLeft> - * The new type of the left part of the pair. + * The new type of the left part of the pair. * * @param mapper - * The function to use to transform the left part of the pair. + * The function to use to transform the left part of the + * pair. * * @return The pair, with its left part transformed. */ @@ -202,10 +203,11 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp * Doesn't modify the pair. * * @param <NewRight> - * The new type of the right part of the pair. + * The new type of the right part of the pair. * * @param mapper - * The function to use to transform the right part of the pair. + * The function to use to transform the right part of the + * pair. * * @return The pair, with its right part transformed. */ @@ -215,15 +217,24 @@ public interface IPair<LeftType, RightType> extends Bifunctor<LeftType, RightTyp * Merge the two values in this pair into a single value. * * @param <MergedType> - * The type of the single value. + * The type of the single value. * * @param merger - * The function to use for merging. + * The function to use for merging. * * @return The pair, merged into a single value. */ public <MergedType> MergedType merge(BiFunction<LeftType, RightType, MergedType> merger); + /** + * Static pair constructor. + * + * @param left + * The left side of the pair. + * @param right + * The right side of the pair. + * @return A pair, with the specified left/right side. + */ public static <T1, T2> IPair<T1, T2> pair(T1 left, T2 right) { return new Pair<>(left, right); } |
