X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Frequest%2FIsModelActive.java;fp=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Frequest%2FIsModelActive.java;h=b1af92fab6b47f2cf46e2ffe2ff675107fb5fa20;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/IsModelActive.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/IsModelActive.java
new file mode 100644
index 000000000..b1af92fab
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/IsModelActive.java
@@ -0,0 +1,22 @@
+package org.simantics.db.layer0.request;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.operation.Layer0X;
+
+public class IsModelActive extends ResourceRead<Boolean> {
+
+    public IsModelActive(Resource resource) {
+        super(resource);
+    }
+
+    @Override
+    public Boolean perform(ReadGraph graph) throws DatabaseException {
+    	Resource model = graph.sync(new PossibleModel(resource));
+    	if(model == null) return false;
+    	return graph.hasStatement(model, Layer0X.getInstance(graph).IsActivatedBy);
+    }
+
+}