summaryrefslogtreecommitdiff
path: root/BJC-Utils2/src/main/java/bjc/utils/data/Option.java
diff options
context:
space:
mode:
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/data/Option.java')
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/data/Option.java42
1 files changed, 17 insertions, 25 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/Option.java b/BJC-Utils2/src/main/java/bjc/utils/data/Option.java
index 718ab6e..37e0cde 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/Option.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/Option.java
@@ -20,35 +20,33 @@ public class Option<ContainedType> implements IHolder<ContainedType> {
* @param seed
* The initial value for the optional
*/
- public Option(ContainedType seed) {
+ public Option(final ContainedType seed) {
held = seed;
}
@Override
- public <BoundType> IHolder<BoundType> bind(Function<ContainedType, IHolder<BoundType>> binder) {
- if (held == null)
- return new Option<>(null);
+ public <BoundType> IHolder<BoundType> bind(final Function<ContainedType, IHolder<BoundType>> binder) {
+ if (held == null) return new Option<>(null);
return binder.apply(held);
}
@Override
- public <NewType> Function<ContainedType, IHolder<NewType>> lift(Function<ContainedType, NewType> func) {
+ public <NewType> Function<ContainedType, IHolder<NewType>> lift(final Function<ContainedType, NewType> func) {
return val -> {
return new Option<>(func.apply(val));
};
}
@Override
- public <MappedType> IHolder<MappedType> map(Function<ContainedType, MappedType> mapper) {
- if (held == null)
- return new Option<>(null);
+ public <MappedType> IHolder<MappedType> map(final Function<ContainedType, MappedType> mapper) {
+ if (held == null) return new Option<>(null);
return new Option<>(mapper.apply(held));
}
@Override
- public IHolder<ContainedType> transform(UnaryOperator<ContainedType> transformer) {
+ public IHolder<ContainedType> transform(final UnaryOperator<ContainedType> transformer) {
if (held != null) {
held = transformer.apply(held);
}
@@ -57,9 +55,8 @@ public class Option<ContainedType> implements IHolder<ContainedType> {
}
@Override
- public <UnwrappedType> UnwrappedType unwrap(Function<ContainedType, UnwrappedType> unwrapper) {
- if (held == null)
- return null;
+ public <UnwrappedType> UnwrappedType unwrap(final Function<ContainedType, UnwrappedType> unwrapper) {
+ if (held == null) return null;
return unwrapper.apply(held);
}
@@ -74,27 +71,22 @@ public class Option<ContainedType> implements IHolder<ContainedType> {
final int prime = 31;
int result = 1;
- result = prime * result + ((held == null) ? 0 : held.hashCode());
+ result = prime * result + (held == null ? 0 : held.hashCode());
return result;
}
@Override
- public boolean equals(Object obj) {
- if (this == obj)
- return true;
- if (obj == null)
- return false;
- if (!(obj instanceof Option<?>))
- return false;
+ public boolean equals(final Object obj) {
+ if (this == obj) return true;
+ if (obj == null) return false;
+ if (!(obj instanceof Option<?>)) return false;
- Option<?> other = (Option<?>) obj;
+ final Option<?> other = (Option<?>) obj;
if (held == null) {
- if (other.held != null)
- return false;
- } else if (!held.equals(other.held))
- return false;
+ if (other.held != null) return false;
+ } else if (!held.equals(other.held)) return false;
return true;
}