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Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/data/WrappedOption.java')
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/data/WrappedOption.java57
1 files changed, 24 insertions, 33 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/WrappedOption.java b/BJC-Utils2/src/main/java/bjc/utils/data/WrappedOption.java
index fea4cb9..554eb54 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/WrappedOption.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/WrappedOption.java
@@ -10,56 +10,48 @@ class WrappedOption<ContainedType> implements IHolder<ContainedType> {
held = new Option<>(seedValue);
}
- private WrappedOption(IHolder<IHolder<ContainedType>> toHold,
- boolean dummy) {
+ private WrappedOption(IHolder<IHolder<ContainedType>> toHold, boolean dummy) {
held = toHold;
}
- @Override
- public <BoundType> IHolder<BoundType> bind(
- Function<ContainedType, IHolder<BoundType>> binder) {
- IHolder<IHolder<BoundType>> newHolder = held
- .map((containedHolder) -> {
- return containedHolder.bind((containedValue) -> {
- if (containedValue == null) {
- return new Option<>(null);
- }
-
- return binder.apply(containedValue);
- });
- });
+ @Override public <BoundType> IHolder<BoundType> bind(Function<ContainedType, IHolder<BoundType>> binder) {
+ IHolder<IHolder<BoundType>> newHolder = held.map((containedHolder) -> {
+ return containedHolder.bind((containedValue) -> {
+ if (containedValue == null) {
+ return new Option<>(null);
+ }
+
+ return binder.apply(containedValue);
+ });
+ });
return new WrappedOption<>(newHolder, false);
}
@Override
- public <NewType> Function<ContainedType, IHolder<NewType>> lift(
- Function<ContainedType, NewType> func) {
+ public <NewType> Function<ContainedType, IHolder<NewType>> lift(Function<ContainedType, NewType> func) {
return (val) -> {
return new Option<>(func.apply(val));
};
}
@Override
- public <MappedType> IHolder<MappedType> map(
- Function<ContainedType, MappedType> mapper) {
- IHolder<IHolder<MappedType>> newHolder = held
- .map((containedHolder) -> {
- return containedHolder.map((containedValue) -> {
- if (containedValue == null) {
- return null;
- }
-
- return mapper.apply(containedValue);
- });
- });
+ public <MappedType> IHolder<MappedType> map(Function<ContainedType, MappedType> mapper) {
+ IHolder<IHolder<MappedType>> newHolder = held.map((containedHolder) -> {
+ return containedHolder.map((containedValue) -> {
+ if (containedValue == null) {
+ return null;
+ }
+
+ return mapper.apply(containedValue);
+ });
+ });
return new WrappedOption<>(newHolder, false);
}
@Override
- public IHolder<ContainedType> transform(
- UnaryOperator<ContainedType> transformer) {
+ public IHolder<ContainedType> transform(UnaryOperator<ContainedType> transformer) {
held.transform((containedHolder) -> {
return containedHolder.transform((containedValue) -> {
if (containedValue == null) {
@@ -74,8 +66,7 @@ class WrappedOption<ContainedType> implements IHolder<ContainedType> {
}
@Override
- public <UnwrappedType> UnwrappedType unwrap(
- Function<ContainedType, UnwrappedType> unwrapper) {
+ public <UnwrappedType> UnwrappedType unwrap(Function<ContainedType, UnwrappedType> unwrapper) {
return held.unwrap((containedHolder) -> {
return containedHolder.unwrap((containedValue) -> {
if (containedValue == null) {