コード例 #1
0
 /**
  * Compares this map with another map for equality of their stored entries.
  *
  * @param other an <code>Object</code> value
  * @return true if the maps are identical
  */
 public boolean equals(Object other) {
   if (_map.equals(other)) {
     return true; // comparing two trove maps
   } else if (other instanceof Map) {
     Map that = (Map) other;
     if (that.size() != _map.size()) {
       return false; // different sizes, no need to compare
     } else { // now we have to do it the hard way
       Iterator it = that.entrySet().iterator();
       for (int i = that.size(); i-- > 0; ) {
         Map.Entry e = (Map.Entry) it.next();
         Object key = e.getKey();
         Object val = e.getValue();
         if (key instanceof Integer && val instanceof Integer) {
           int k = unwrapKey(key);
           float v = unwrapValue(val);
           if (_map.containsKey(k) && v == _map.get(k)) {
             // match, ok to continue
           } else {
             return false; // no match: we're done
           }
         } else {
           return false; // different type in other map
         }
       }
       return true; // all entries match
     }
   } else {
     return false;
   }
 }