X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Futil%2FLayer0Utils.java;h=3da57809ae0f381debf8e6520c017855b2ad7144;hp=beec63aa1b5a3f928111097b08284f497ba96b43;hb=a82ce25ddc45bcce41927d57f0a05dfe6a3744a6;hpb=a7bade7ee1884861928f8bd1f1a0887345d95eb6

diff --git 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
index beec63aa1..3da57809a 100644
--- 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
@@ -1394,10 +1394,17 @@ public class Layer0Utils {
      * @param graph
      * @param component
      *            for which the identifier is added
+     * @param add
+     *            <code>true</code> to invoke addLiteral, <code>false</code> to
+     *            invoke claimLiteral
      * @throws DatabaseException
      */
-    public static void addL0Identifier(WriteGraph graph, Resource component) throws DatabaseException {
+    public static void claimNewIdentifier(WriteGraph graph, Resource component, boolean add) throws DatabaseException {
         Layer0 L0 = Layer0.getInstance(graph);
-        graph.addLiteral(component, L0.identifier, L0.identifier_Inverse, L0.GUID, GUID.random(), GUID.BINDING);
+        GUID guid = GUID.random();
+        if (add)
+            graph.addLiteral(component, L0.identifier, L0.identifier_Inverse, L0.GUID, guid, GUID.BINDING);
+        else
+            graph.claimLiteral(component, L0.identifier, L0.identifier_Inverse, L0.GUID, guid, GUID.BINDING);
     }
 }