diff options
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/data/Identity.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/data/Identity.java | 41 |
1 files changed, 18 insertions, 23 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/Identity.java b/BJC-Utils2/src/main/java/bjc/utils/data/Identity.java index 72fe68c..77e13cf 100644 --- a/BJC-Utils2/src/main/java/bjc/utils/data/Identity.java +++ b/BJC-Utils2/src/main/java/bjc/utils/data/Identity.java @@ -41,42 +41,37 @@ public class Identity<ContainedType> implements IHolder<ContainedType> { return binder.apply(heldValue); } - /* - * (non-Javadoc) - * - * @see java.lang.Object#equals(java.lang.Object) - */ + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + + result = prime * result + ((heldValue == null) ? 0 : heldValue.hashCode()); + + return result; + } + @Override public boolean equals(Object obj) { if (this == obj) return true; - else if (obj == null) + if (obj == null) + return false; + if (!(obj instanceof Identity)) return false; - else if (getClass() != obj.getClass()) return false; Identity<?> other = (Identity<?>) obj; if (heldValue == null) { - if (other.heldValue != null) return false; - } else if (!heldValue.equals(other.heldValue)) return false; + if (other.heldValue != null) + return false; + } else if (!heldValue.equals(other.heldValue)) + return false; return true; } @Override - public int hashCode() { - final int prime = 31; - - int result = 1; - - int fieldHash = heldValue == null ? 0 : heldValue.hashCode(); - - result = prime * result + fieldHash; - - return result; - } - - @Override public <NewType> Function<ContainedType, IHolder<NewType>> lift(Function<ContainedType, NewType> func) { return (val) -> { return new Identity<>(func.apply(val)); @@ -90,7 +85,7 @@ public class Identity<ContainedType> implements IHolder<ContainedType> { @Override public String toString() { - return "holding[v=" + heldValue + "]"; + return String.format("Identity [heldValue=%s]", heldValue); } @Override |
