diff options
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/esodata/SpaghettiStack.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/esodata/SpaghettiStack.java | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/esodata/SpaghettiStack.java b/BJC-Utils2/src/main/java/bjc/utils/esodata/SpaghettiStack.java index c4c469f..6fc4766 100644 --- a/BJC-Utils2/src/main/java/bjc/utils/esodata/SpaghettiStack.java +++ b/BJC-Utils2/src/main/java/bjc/utils/esodata/SpaghettiStack.java @@ -34,14 +34,16 @@ class SpaghettiStack<T> extends Stack<T> { @Override public T pop() { - if(backing.empty()) return parent.pop(); + if (backing.empty()) + return parent.pop(); return backing.pop(); } @Override public T top() { - if(backing.empty()) return parent.top(); + if (backing.empty()) + return parent.top(); return backing.top(); } @@ -56,11 +58,6 @@ class SpaghettiStack<T> extends Stack<T> { return backing.empty() && parent.empty(); } - @Override - public String toString() { - return "[base=" + parent.toString() + ", own=" + backing.toString() + "]"; - } - @SuppressWarnings("unchecked") @Override public T[] toArray() { @@ -80,20 +77,32 @@ class SpaghettiStack<T> extends Stack<T> { @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 SpaghettiStack<?>)) + return false; SpaghettiStack<?> other = (SpaghettiStack<?>) obj; - if(backing == null) { - if(other.backing != null) return false; - } else if(!backing.equals(other.backing)) return false; + if (backing == null) { + if (other.backing != null) + return false; + } else if (!backing.equals(other.backing)) + return false; - if(parent == null) { - if(other.parent != null) return false; - } else if(!parent.equals(other.parent)) return false; + if (parent == null) { + if (other.parent != null) + return false; + } else if (!parent.equals(other.parent)) + return false; return true; } + + @Override + public String toString() { + return String.format("SpaghettiStack [backing=%s, parent=%s]", backing, parent); + } } |
