Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/GlobalOntologies.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/GlobalOntologies.java
new file mode 100644 (file)
index 0000000..5a92f84
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/GlobalOntologies.java
@@ -0,0 +1,31 @@
+package org.simantics.db.layer0.request;\r
+\r
+import java.util.ArrayList;\r
+import java.util.List;\r
+\r
+import org.simantics.databoard.Bindings;\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.db.layer0.util.Layer0Utils;\r
+import org.simantics.layer0.Layer0;\r
+\r
+public class GlobalOntologies extends ResourceRead<List<Resource>> {\r
+\r
+       public GlobalOntologies(Resource root) {\r
+               super(root);\r
+       }\r
+\r
+       @Override\r
+       public List<Resource> perform(ReadGraph graph) throws DatabaseException {\r
+               Layer0 L0 = Layer0.getInstance(graph);\r
+               ArrayList<Resource> result = new ArrayList<Resource>();\r
+               for(Resource ontology : Layer0Utils.listOntologies(graph)) {\r
+                       Boolean global = graph.getPossibleRelatedValue(ontology, L0.Ontology_global, Bindings.BOOLEAN);\r
+                       if(global != null && global) result.add(ontology);\r
+               }\r
+               return result;\r
+       }\r
+\r
+}\r