diff options
Diffstat (limited to 'base/src/main/java/bjc/utils/funcutils/Isomorphism.java')
| -rw-r--r-- | base/src/main/java/bjc/utils/funcutils/Isomorphism.java | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/base/src/main/java/bjc/utils/funcutils/Isomorphism.java b/base/src/main/java/bjc/utils/funcutils/Isomorphism.java deleted file mode 100644 index c219d7f..0000000 --- a/base/src/main/java/bjc/utils/funcutils/Isomorphism.java +++ /dev/null @@ -1,59 +0,0 @@ -package bjc.utils.funcutils; - -import java.util.function.Function; - -/** - * A pair of functions to transform between a pair of types. - * - * @author bjculkin - * - * @param <S> - * The source type of the isomorphism. - * - * @param <D> - * The destination type of isomorphism. - */ -public class Isomorphism<S, D> { - /* The function to the destination type. */ - private Function<S, D> toFunc; - /* The function to the source type. */ - private Function<D, S> fromFunc; - - /** - * Create a new isomorphism. - * - * @param to - * The 'forward' function, from the source to the definition. - * - * @param from - * The 'backward' function, from the definition to the source. - */ - public Isomorphism(Function<S, D> to, Function<D, S> from) { - toFunc = to; - fromFunc = from; - } - - /** - * Apply the isomorphism forward. - * - * @param val - * The source value. - * - * @return The destination value. - */ - public D to(S val) { - return toFunc.apply(val); - } - - /** - * Apply the isomorphism backward. - * - * @param val - * The destination value. - * - * @return The source value. - */ - public S from(D val) { - return fromFunc.apply(val); - } -} |
