Changeset 8164 for lang/scala/sandbox

Timestamp:

03/19/08 22:29:37 (8 months ago)

Author:

kmizu

Message:

add type parameter for 2.7.0

Files:

• lang/scala/sandbox/src/jp/gr/java_conf/mizu/util/Collections.scala (modified) (3 diffs)

lang/scala/sandbox/src/jp/gr/java_conf/mizu/util/Collections.scala

@@ -5 +5 @@
 object Collections {
   class RichIterable[A](iterable : scala.Iterable[A]) {
-    def toJavaList :java.util.List = {
-      val javaList = new java.util.ArrayList
+    def toJavaList :java.util.List[A] = {
+      val javaList = new java.util.ArrayList[A]
       for(e <- iterable) javaList.add(e)
       javaList
     }
-    def toJavaSet :java.util.Set = {
-      val javaSet = new java.util.HashSet
+    def toJavaSet :java.util.Set[A] = {
+      val javaSet = new java.util.HashSet[A]
       for(e <- iterable) javaSet.add(e)
       javaSet
@@ -18 +18 @@
 
   class RichMap[A, B](map : scala.collection.Map[A, B]) {
-    def toJavaMap :java.util.Map = {
-      val javaMap = new java.util.HashMap
+    def toJavaMap :java.util.Map[A, B] = {
+      val javaMap = new java.util.HashMap[A, B]
       for((k, v) <- map) javaMap.put(k, v)
       javaMap
@@ -33 +33 @@
   }
 
-  class JavaList[A](val underlying :java.util.List) extends BufferWrapper[A]
-  class JavaMap[A, B](val underlying :java.util.Map) extends MapWrapper[A, B]
-  class JavaSet[A](val underlying :java.util.Set) extends SetWrapper[A]
+  class JavaList[A](val underlying :java.util.List[A]) extends BufferWrapper[A]
+  class JavaMap[A, B](val underlying :java.util.Map[A, B]) extends MapWrapper[A, B]
+  class JavaSet[A](val underlying :java.util.Set[A]) extends SetWrapper[A]
 }