makc · June 27, 2012 17:09 · Jun 27, 2012
diff --git a/Pool.as b/Pool.as
@@ -0,0 +1,36 @@
+package com.realaxy.operators{
+
+  import flash.utils.Dictionary;
+
+  internal class Pool {
+    private var instances : Dictionary =new Dictionary() ;
+    private var instanceCounts : Dictionary =new Dictionary() ;
+    public function getInstance ( type : Class ) : * {
+      var cache : Vector.<*>;
+      if ( instanceCounts[type] ) {
+        cache = instances[type];
+      }else{
+        cache = new Vector.<*>();
+        instances[type] = cache;
+        instanceCounts[type] = 0;
+      }
+      if ( instanceCounts[type] < cache.length ) {
+        return cache[instanceCounts[type]++];
+      }else{
+        var object : * =new type();
+        cache[instanceCounts[type]++] = object;
+        return object;
+      }
+    }
+    public function resetCounts ( type : Class ) : void {
+      if ( instanceCounts[type] ) {
+        instanceCounts[type] = 0;
+      }
+    }
+    public function resetAllCounts (  ) : void {
+      for ( var type : Object in instanceCounts ) {
+        instanceCounts[type] = 0;
+      }
+    }
+  }
+}