From: Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Date: Fri, 16 Jun 2017 07:09:47 +0000 (+0300)
Subject: Merge "Default property editing restores assertions"
X-Git-Tag: v1.31.0~311
X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=commitdiff_plain;h=3f5adda763f6281e9988277d067c1f71615e3da2

Merge "Default property editing restores assertions"
---

3f5adda763f6281e9988277d067c1f71615e3da2
diff --cc bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java
index 198ee41b7,103c9bb01..5ccfcf325
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java
@@@ -1383,8 -1383,21 +1383,22 @@@ public class Layer0Utils 
          TransferableGraphSource source = makeTGSource(graph, resource);
          TransferableGraph1 tg = TransferableGraphs.create(graph, source);
          GraphRefactoringUtils.fixOntologyExport(tg);
 -        return PrettyPrintTG.print(tg);
 +        System.out.println("Printing resoure " + graph.getURI(resource));
 +        return PrettyPrintTG.print(tg, ignoreIdentifiers);
      }
  
+     public static Resource getPossibleAssertedObject(ReadGraph graph, Resource resource, Resource predicate) throws DatabaseException {
+     	Resource result = null;
+     	for(Resource type : graph.getPrincipalTypes(resource)) {
+     		Collection<Resource> rs = graph.getAssertedObjects(type, predicate);
+     		if(rs.size() > 1) return null;
+     		if(rs.size() == 1) {
+     			Resource ass = rs.iterator().next();
+     			if (result != null && !result.equals(ass)) return null;
+     			result = ass;
+     		}
+     	}
+     	return result;
+     }
+     
  }