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authorEVE <EVE@EVE-PC>2017-03-14 12:07:14 -0400
committerEVE <EVE@EVE-PC>2017-03-14 12:07:14 -0400
commit504ca816530efdff06bc202e0432ebd354aec304 (patch)
tree4836932fb81d1d625470502c78c94d202c9a7420 /BJC-Utils2/src/main/java/bjc/utils/data/internals/BoundLazyPair.java
parent5c1163df17c46f7d3e15b6c7949c38843ec56146 (diff)
Cleanup
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/data/internals/BoundLazyPair.java')
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/data/internals/BoundLazyPair.java66
1 files changed, 23 insertions, 43 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/internals/BoundLazyPair.java b/BJC-Utils2/src/main/java/bjc/utils/data/internals/BoundLazyPair.java
index d425d99..6ab8121 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/internals/BoundLazyPair.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/internals/BoundLazyPair.java
@@ -1,14 +1,14 @@
package bjc.utils.data.internals;
-import java.util.function.BiFunction;
-import java.util.function.Function;
-import java.util.function.Supplier;
-
import bjc.utils.data.IHolder;
import bjc.utils.data.IPair;
import bjc.utils.data.Identity;
import bjc.utils.data.LazyPair;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+import java.util.function.Supplier;
+
/**
* Implements a lazy pair that has been bound
*/
@@ -47,15 +47,13 @@ public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPai
@Override
public <BoundLeft, BoundRight> IPair<BoundLeft, BoundRight> bind(
BiFunction<NewLeft, NewRight, IPair<BoundLeft, BoundRight>> bindr) {
- if (bindr == null) {
- throw new NullPointerException("Binder must not be null");
- }
+ if(bindr == null) throw new NullPointerException("Binder must not be null");
IHolder<IPair<NewLeft, NewRight>> newPair = new Identity<>(boundPair);
IHolder<Boolean> newPairMade = new Identity<>(pairBound);
Supplier<NewLeft> leftSupp = () -> {
- if (!newPairMade.getValue()) {
+ if(!newPairMade.getValue()) {
newPair.replace(binder.apply(leftSupplier.get(), rightSupplier.get()));
newPairMade.replace(true);
@@ -65,7 +63,7 @@ public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPai
};
Supplier<NewRight> rightSupp = () -> {
- if (!newPairMade.getValue()) {
+ if(!newPairMade.getValue()) {
newPair.replace(binder.apply(leftSupplier.get(), rightSupplier.get()));
newPairMade.replace(true);
@@ -80,14 +78,12 @@ public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPai
@Override
public <BoundLeft> IPair<BoundLeft, NewRight> bindLeft(
Function<NewLeft, IPair<BoundLeft, NewRight>> leftBinder) {
- if (leftBinder == null) {
- throw new NullPointerException("Left binder must not be null");
- }
+ if(leftBinder == null) throw new NullPointerException("Left binder must not be null");
Supplier<NewLeft> leftSupp = () -> {
IPair<NewLeft, NewRight> newPair = boundPair;
- if (!pairBound) {
+ if(!pairBound) {
newPair = binder.apply(leftSupplier.get(), rightSupplier.get());
}
@@ -100,14 +96,12 @@ public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPai
@Override
public <BoundRight> IPair<NewLeft, BoundRight> bindRight(
Function<NewRight, IPair<NewLeft, BoundRight>> rightBinder) {
- if (rightBinder == null) {
- throw new NullPointerException("Right binder must not be null");
- }
+ if(rightBinder == null) throw new NullPointerException("Right binder must not be null");
Supplier<NewRight> rightSupp = () -> {
IPair<NewLeft, NewRight> newPair = boundPair;
- if (!pairBound) {
+ if(!pairBound) {
newPair = binder.apply(leftSupplier.get(), rightSupplier.get());
}
@@ -122,13 +116,11 @@ public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPai
IPair<OtherLeft, OtherRight> otherPair,
BiFunction<NewLeft, OtherLeft, CombinedLeft> leftCombiner,
BiFunction<NewRight, OtherRight, CombinedRight> rightCombiner) {
- if (otherPair == null) {
+ if(otherPair == null)
throw new NullPointerException("Other pair must not be null");
- } else if (leftCombiner == null) {
+ else if(leftCombiner == null)
throw new NullPointerException("Left combiner must not be null");
- } else if (rightCombiner == null) {
- throw new NullPointerException("Right combiner must not be null");
- }
+ else if(rightCombiner == null) throw new NullPointerException("Right combiner must not be null");
return otherPair.bind((otherLeft, otherRight) -> {
return bind((leftVal, rightVal) -> {
@@ -140,12 +132,10 @@ public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPai
@Override
public <NewLeftType> IPair<NewLeftType, NewRight> mapLeft(Function<NewLeft, NewLeftType> mapper) {
- if (mapper == null) {
- throw new NullPointerException("Mapper must not be null");
- }
+ if(mapper == null) throw new NullPointerException("Mapper must not be null");
Supplier<NewLeftType> leftSupp = () -> {
- if (!pairBound) {
+ if(!pairBound) {
NewLeft leftVal = binder.apply(leftSupplier.get(), rightSupplier.get()).getLeft();
return mapper.apply(leftVal);
@@ -155,9 +145,7 @@ public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPai
};
Supplier<NewRight> rightSupp = () -> {
- if (!pairBound) {
- return binder.apply(leftSupplier.get(), rightSupplier.get()).getRight();
- }
+ if(!pairBound) return binder.apply(leftSupplier.get(), rightSupplier.get()).getRight();
return boundPair.getRight();
};
@@ -167,20 +155,16 @@ public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPai
@Override
public <NewRightType> IPair<NewLeft, NewRightType> mapRight(Function<NewRight, NewRightType> mapper) {
- if (mapper == null) {
- throw new NullPointerException("Mapper must not be null");
- }
+ if(mapper == null) throw new NullPointerException("Mapper must not be null");
Supplier<NewLeft> leftSupp = () -> {
- if (!pairBound) {
- return binder.apply(leftSupplier.get(), rightSupplier.get()).getLeft();
- }
+ if(!pairBound) return binder.apply(leftSupplier.get(), rightSupplier.get()).getLeft();
return boundPair.getLeft();
};
Supplier<NewRightType> rightSupp = () -> {
- if (!pairBound) {
+ if(!pairBound) {
NewRight rightVal = binder.apply(leftSupplier.get(), rightSupplier.get()).getRight();
return mapper.apply(rightVal);
@@ -194,11 +178,9 @@ public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPai
@Override
public <MergedType> MergedType merge(BiFunction<NewLeft, NewRight, MergedType> merger) {
- if (merger == null) {
- throw new NullPointerException("Merger must not be null");
- }
+ if(merger == null) throw new NullPointerException("Merger must not be null");
- if (!pairBound) {
+ if(!pairBound) {
boundPair = binder.apply(leftSupplier.get(), rightSupplier.get());
pairBound = true;
@@ -209,9 +191,7 @@ public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPai
@Override
public String toString() {
- if (pairBound) {
- return boundPair.toString();
- }
+ if(pairBound) return boundPair.toString();
return "(un-materialized)";
}