diff options
| author | bculkin2442 <bjculkin@mix.wvu.edu> | 2017-04-10 16:40:33 -0400 |
|---|---|---|
| committer | bculkin2442 <bjculkin@mix.wvu.edu> | 2017-04-10 16:40:33 -0400 |
| commit | 889fac2bdf993dc86f64a8893c0260fdcf848acb (patch) | |
| tree | 99ed08552efa86fdc5fdf4ddb8720d10e599fafe /BJC-Utils2/src/main/java/bjc/utils/data/Option.java | |
| parent | 1656b02144446aeedebb3d1179e07ed99c01861c (diff) | |
Cleanup
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.java | 42 |
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; } |
