X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.runtime%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fruntime%2Fcollection%2FTreeMapUtils.java;fp=bundles%2Forg.simantics.scl.runtime%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fruntime%2Fcollection%2FTreeMapUtils.java;h=6d2b0b823ddcf930951043c8aa135a4275e6ffdb;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

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
index 000000000..6d2b0b823
--- /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;
+
+import java.util.Map;
+import java.util.TreeMap;
+
+public class TreeMapUtils {
+	public static TreeMap<?, ?> asTreeMap(Map<?, ?> map) {
+		if (map instanceof TreeMap<?, ?>) {
+			return (TreeMap<?, ?>)map;
+		} else {
+			throw new ClassCastException();
+		}
+	}
+}