Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / request / PossibleExperiment.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleExperiment.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleExperiment.java
new file mode 100644 (file)
index 0000000..42208dd
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleExperiment.java
@@ -0,0 +1,34 @@
+package org.simantics.db.layer0.request;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ResourceRead;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+\r
+public class PossibleExperiment extends ResourceRead<Resource> {\r
+\r
+    public PossibleExperiment(Resource partOfExperiment) {\r
+        super(partOfExperiment);\r
+    }\r
+\r
+    @Override\r
+    public Resource perform(ReadGraph graph) throws DatabaseException {\r
+\r
+\r
+       SimulationResource SIMU = SimulationResource.getInstance(graph);\r
+       Layer0 L0 = Layer0.getInstance(graph);\r
+       \r
+        if (graph.isInstanceOf(resource, SIMU.Experiment))\r
+            return resource;\r
+        \r
+        Resource parent = graph.getPossibleObject(resource, L0.PartOf);\r
+        if (parent == null)\r
+            return null;\r
+        \r
+        else return graph.syncRequest(new PossibleExperiment(parent));\r
+\r
+    }\r
+\r
+}\r