diff options
| author | bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu> | 2017-04-07 10:51:31 -0400 |
|---|---|---|
| committer | bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu> | 2017-04-07 10:51:31 -0400 |
| commit | 63d88eb8db1f7a6d5924ec2a8b7f462373d5ac9a (patch) | |
| tree | 4a7c67b23c8e1ecb1b2f992e5dbaf3ebb48dcf6b /BJC-Utils2/src/main/java/bjc/utils/data/Option.java | |
| parent | 848dc739becfa41193aff9a07c918aed91e5ef79 (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, 20 insertions, 22 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 fa25b54..718ab6e 100644 --- a/BJC-Utils2/src/main/java/bjc/utils/data/Option.java +++ b/BJC-Utils2/src/main/java/bjc/utils/data/Option.java @@ -26,28 +26,30 @@ public class Option<ContainedType> implements IHolder<ContainedType> { @Override public <BoundType> IHolder<BoundType> bind(Function<ContainedType, IHolder<BoundType>> binder) { - if(held == null) return new Option<>(null); + if (held == null) + return new Option<>(null); return binder.apply(held); } @Override public <NewType> Function<ContainedType, IHolder<NewType>> lift(Function<ContainedType, NewType> func) { - return (val) -> { + 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); + if (held == null) + return new Option<>(null); return new Option<>(mapper.apply(held)); } @Override public IHolder<ContainedType> transform(UnaryOperator<ContainedType> transformer) { - if(held != null) { + if (held != null) { held = transformer.apply(held); } @@ -56,24 +58,15 @@ public class Option<ContainedType> implements IHolder<ContainedType> { @Override public <UnwrappedType> UnwrappedType unwrap(Function<ContainedType, UnwrappedType> unwrapper) { - if(held == null) return null; + if (held == null) + return null; return unwrapper.apply(held); } @Override public String toString() { - StringBuilder builder = new StringBuilder(); - - builder.append("Option ["); - - if(held != null) { - builder.append("held="); - builder.append(held); - } - - builder.append("]"); - return builder.toString(); + return String.format("Option [held='%s']", held); } @Override @@ -88,15 +81,20 @@ public class Option<ContainedType> implements IHolder<ContainedType> { @Override public boolean equals(Object obj) { - if(this == obj) return true; - if(obj == null) return false; - if(getClass() != obj.getClass()) return false; + if (this == obj) + return true; + if (obj == null) + return false; + if (!(obj instanceof Option<?>)) + return false; Option<?> other = (Option<?>) obj; - if(held == null) { - if(other.held != null) return false; - } else if(!held.equals(other.held)) return false; + if (held == null) { + if (other.held != null) + return false; + } else if (!held.equals(other.held)) + return false; return true; } |
