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-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/data/experimental/Pair.java63
1 files changed, 63 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/experimental/Pair.java b/BJC-Utils2/src/main/java/bjc/utils/data/experimental/Pair.java
new file mode 100644
index 0000000..87378d7
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/experimental/Pair.java
@@ -0,0 +1,63 @@
+package bjc.utils.data.experimental;
+
+import java.util.function.BiFunction;
+import java.util.function.Function;
+
+/**
+ * A pair of values, with nothing special about them.
+ *
+ * @author ben
+ *
+ * @param <LeftType>
+ * The type of the left value
+ * @param <RightType>
+ * The type of the right value
+ */
+public class Pair<LeftType, RightType>
+ implements IPair<LeftType, RightType> {
+ private LeftType leftValue;
+ private RightType rightValue;
+
+ /**
+ * Create a new pair with both sides set to null
+ */
+ public Pair() {
+ }
+
+ /**
+ * Create a new pair with both sides set to the specified values
+ *
+ * @param left
+ * The value of the left side
+ * @param right
+ * The value of the right side
+ */
+ public Pair(LeftType left, RightType right) {
+ leftValue = left;
+ rightValue = right;
+ }
+
+ @Override
+ public <BoundLeft> IPair<BoundLeft, RightType> bindLeft(
+ Function<LeftType, IPair<BoundLeft, RightType>> leftBinder) {
+ return leftBinder.apply(leftValue);
+ }
+
+ @Override
+ public <BoundRight> IPair<LeftType, BoundRight> bindRight(
+ Function<RightType, IPair<LeftType, BoundRight>> rightBinder) {
+ return rightBinder.apply(rightValue);
+ }
+
+ @Override
+ public <BoundLeft, BoundRight> IPair<BoundLeft, BoundRight> bind(
+ BiFunction<LeftType, RightType, IPair<BoundLeft, BoundRight>> binder) {
+ return binder.apply(leftValue, rightValue);
+ }
+
+ @Override
+ public <MergedType> MergedType merge(
+ BiFunction<LeftType, RightType, MergedType> merger) {
+ return merger.apply(leftValue, rightValue);
+ }
+} \ No newline at end of file