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Diffstat (limited to 'src/library/scalax/collection/mutable/Map.scala')
-rwxr-xr-x | src/library/scalax/collection/mutable/Map.scala | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/library/scalax/collection/mutable/Map.scala b/src/library/scalax/collection/mutable/Map.scala deleted file mode 100755 index 82fb6a5680..0000000000 --- a/src/library/scalax/collection/mutable/Map.scala +++ /dev/null @@ -1,73 +0,0 @@ -/* __ *\ -** ________ ___ / / ___ Scala API ** -** / __/ __// _ | / / / _ | (c) 2003-2009, LAMP/EPFL ** -** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** -** /____/\___/_/ |_/____/_/ | | ** -** |/ ** -\* */ - -// $Id: Map.scala 16884 2009-01-09 16:52:09Z cunei $ - - -package scalax.collection.mutable - -import generic._ - -/* Factory object for `Map` class */ -object Map extends MapFactory[Map] { - def empty[A, B]: Map[A, B] = new HashMap[A, B] -} - -trait Map[A, B] - extends collection.Map[A, B] - with MapTemplate[A, B, Map] - with Growable[(A, B)] - with Shrinkable[A] - with Cloneable[Map[A, B]] { -self => - - /** This method allows one to add a new mapping from <code>key</code> - * to <code>value</code> to the map. If the map already contains a - * mapping for <code>key</code>, it will be overridden by this - * function. - * - * @param key The key to update - * @param value The new value - */ - def update(key: A, value: B): this.type - - /** Add a key/value pair to this map. - * @param kv the key/value pair. - */ - def += (kv: (A, B)) { update(kv._1, kv._2) } - - /** Remove a key from this map, noop if key is not present. - * @param key the key to be removed - */ - def -= (key: A) - - def -(key: A): this.type = { -=(key); this } - - /** Removes all elements from the set for - * which the predicate <code>p</code> yields the value <code>false</code>. - */ - def retain(p: A => Boolean): Unit = for ((k, v) <- this) if (!p(k)) -=(k) - - /** Removes all elements from the set. After this operation is completed, - * the set will be empty. - */ - def clear() { for ((k, v) <- elements) -=(k) } - - override def clone(): Map[A, B] = empty[B] ++ this - - /** Return a read-only projection of this set !!! just us an (immutable) setProxy? */ - def readOnly : collection.Map[A, B] = new collection.Map[A, B] { - override def size = self.size - override def update(key: A, value: B) = self.update(key, value) - override def - (elem: A) = self - elem - override def elements = self.elements - override def foreach(f: ((A, B)) => Unit) = self.foreach(f) - override def empty[C] = self.empty[C] - def get(key: A) = self.get(key) - } -} |