X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fflag%2FFlagUtil.java;h=e53f4b636baf8480888e72bf30b572a93e43364f;hp=d38a301da3c4a9d93dc60c2de926eaa41af5aea7;hb=b643293df21959d6416d0ba42637419c33a1dbad;hpb=617b9475710b80a125597f222f9777224972ce72

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/flag/FlagUtil.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/flag/FlagUtil.java
index d38a301da..e53f4b636 100644
--- a/bundles/org.simantics.diagram/src/org/simantics/diagram/flag/FlagUtil.java
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/flag/FlagUtil.java
@@ -176,6 +176,17 @@ public final class FlagUtil {
      * @throws DatabaseException
      */
     public static Resource join(WriteGraph g, Resource flag, Resource otherFlag) throws DatabaseException {
+        return join(g, flag, otherFlag, true);
+    }
+
+    /**
+     * @param g
+     * @param flag
+     * @param otherFlag
+     * @return the created DIA.ConnectionJoin instance
+     * @throws DatabaseException
+     */
+    public static Resource join(WriteGraph g, Resource flag, Resource otherFlag, boolean activateDiagramMapping) throws DatabaseException {
         DiagramResource DIA = DiagramResource.getInstance(g);
         StructuralResource2 STR = StructuralResource2.getInstance(g);
         Resource connectionJoin = g.newResource();
@@ -184,14 +195,24 @@ public final class FlagUtil {
         g.claim(connectionJoin, DIA.JoinsFlag, flag);
         g.claim(connectionJoin, DIA.JoinsFlag, otherFlag);
 
-        IActivationManager manager = g.getService(IActivationManager.class);
-        for(Resource diagram : OrderedSetUtils.getSubjects(g, flag))
-            manager.activateOnce(g, diagram);
-        for(Resource diagram : OrderedSetUtils.getSubjects(g, otherFlag))
-            manager.activateOnce(g, diagram);
+        if (activateDiagramMapping) {
+            activateMappingForParentDiagramsOf(g, flag, otherFlag);
+        }
+
         return connectionJoin;
     }
 
+    public static void activateMappingForParentDiagramsOf(WriteGraph graph, Resource... elements) throws DatabaseException {
+        IActivationManager manager = graph.getService(IActivationManager.class);
+        Set<Resource> diagrams = new HashSet<>(elements.length);
+        for (Resource e : elements) {
+            diagrams.addAll(OrderedSetUtils.getSubjects(graph, e));
+        }
+        for (Resource diagram : diagrams) {
+            manager.activateOnce(graph, diagram);
+        }
+    }
+
     public static void disconnectFlag(WriteGraph graph, Resource flag) throws DatabaseException {
         // Remove any :ConnectionJoin's this flag is joined by
         // if there's less than two flags joined by the join.
@@ -531,5 +552,4 @@ public final class FlagUtil {
     	return flags;
     }
 
-
-}
+}
\ No newline at end of file