Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scl.runtime / src / org / simantics / scl / runtime / collection / TreeMapUtils.java

diff --git a/bundles/org.simantics.scl.runtime/src/org/simantics/scl/runtime/collection/TreeMapUtils.java b/bundles/org.simantics.scl.runtime/src/org/simantics/scl/runtime/collection/TreeMapUtils.java
new file mode 100644 (file)
index 0000000..6d2b0b8
--- /dev/null
+++ b/bundles/org.simantics.scl.runtime/src/org/simantics/scl/runtime/collection/TreeMapUtils.java
@@ -0,0 +1,14 @@
+package org.simantics.scl.runtime.collection;\r
+\r
+import java.util.Map;\r
+import java.util.TreeMap;\r
+\r
+public class TreeMapUtils {\r
+       public static TreeMap<?, ?> asTreeMap(Map<?, ?> map) {\r
+               if (map instanceof TreeMap<?, ?>) {\r
+                       return (TreeMap<?, ?>)map;\r
+               } else {\r
+                       throw new ClassCastException();\r
+               }\r
+       }\r
+}\r