X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fvariable%2FProxyVariableSupport.java;fp=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fvariable%2FProxyVariableSupport.java;h=225bef538466a69a8dbe737a53186917d58b5d83;hb=d4be6acae73573577010753ad17c646b33a48e57;hp=0000000000000000000000000000000000000000;hpb=bbb010408d256235b4d2dcfb87bf31f49fc1f8a6;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/ProxyVariableSupport.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/ProxyVariableSupport.java
new file mode 100644
index 000000000..225bef538
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+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/ProxyVariableSupport.java
@@ -0,0 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.layer0.variable;
+
+import org.simantics.db.ReadGraph;
+
+/**
+ * Allows attaching a variable under another one to create custom hierarchies
+ * from existing variables.
+ * 
+ * @author Antti Villberg
+ * @since 1.36.0
+ */
+public interface ProxyVariableSupport {
+
+    Variable attachTo(ReadGraph graph, Variable parent);
+    Variable attachToRenamed(ReadGraph graph, Variable parent, String name);
+
+}