--- /dev/null
+package org.simantics.structural2.scl;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.UnaryRead;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.util.Layer0Utils;\r
+\r
+public class SCLMainModuleRequest extends UnaryRead<Resource, String> {\r
+\r
+ public SCLMainModuleRequest(Resource indexRoot) {\r
+ super(indexRoot);\r
+ }\r
+\r
+ @Override\r
+ public String perform(ReadGraph graph) throws DatabaseException {\r
+ if(parameter == null) return null;\r
+ Resource mainModule = Layer0Utils.getPossibleChild(graph, parameter, "SCLMain");\r
+ if(mainModule != null) {\r
+ return graph.getURI(mainModule);\r
+ }\r
+ return null;\r
+ }\r
+\r
+}\r