From abb3266ece7493e9d17ab75cbdf05d699a509488 Mon Sep 17 00:00:00 2001
From: Antti Villberg <antti.villberg@semantum.fi>
Date: Thu, 30 Jan 2020 09:58:25 +0200
Subject: [PATCH] Ordering of connections was not stable

gitlab #452

Change-Id: I05041db794780e153ab19a01187cd8ca392fdb77
---
 .../src/org/simantics/debug/ui/VariableDebugger.java      | 8 ++++----
 .../simantics/modeling/utils/DumpOntologyStructure.java   | 7 ++++++-
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/bundles/org.simantics.debug.ui/src/org/simantics/debug/ui/VariableDebugger.java b/bundles/org.simantics.debug.ui/src/org/simantics/debug/ui/VariableDebugger.java
index c1f47624d..996efb196 100644
--- a/bundles/org.simantics.debug.ui/src/org/simantics/debug/ui/VariableDebugger.java
+++ b/bundles/org.simantics.debug.ui/src/org/simantics/debug/ui/VariableDebugger.java
@@ -17,10 +17,10 @@ import java.io.IOException;
 import java.lang.reflect.Array;
 import java.net.URL;
 import java.nio.charset.Charset;
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.TreeMap;
+import java.util.TreeSet;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.atomic.AtomicReference;
 
@@ -564,11 +564,11 @@ public class VariableDebugger extends Composite {
         Class<?> clazz = o.getClass();
         if(o instanceof Connection) {
             Connection c = (Connection)o;
-            ArrayList<String> result = new ArrayList<String>();
+            TreeSet<String> rvis = new TreeSet<>();
             for(VariableConnectionPointDescriptor v : c.getConnectionPointDescriptors(graph, null)) {
-                result.add(v.getRelativeRVI(graph, base));
+                rvis.add(v.getRelativeRVI(graph, base));
             }
-            return "c " + result.toString(); //$NON-NLS-1$
+            return "c " + rvis.toString(); //$NON-NLS-1$
         } else if (clazz.isArray()) {
             if(int[].class == clazz) {
                 return Arrays.toString((int[])o);
diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/utils/DumpOntologyStructure.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/utils/DumpOntologyStructure.java
index b19b17523..a2d9e5c12 100644
--- a/bundles/org.simantics.modeling/src/org/simantics/modeling/utils/DumpOntologyStructure.java
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/utils/DumpOntologyStructure.java
@@ -7,6 +7,7 @@ import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 import java.util.TreeMap;
+import java.util.TreeSet;
 
 import org.simantics.databoard.Bindings;
 import org.simantics.db.ReadGraph;
@@ -137,9 +138,13 @@ public class DumpOntologyStructure {
                     if(property.getClassifications(graph).contains(StructuralResource2.URIs.ConnectionRelation)) {
                         dump.append(property.getName(graph));
                         Connection c = property.getValue(graph);
+                        TreeSet<String> rvis = new TreeSet<>();
                         for(VariableConnectionPointDescriptor desc : c.getConnectionPointDescriptors(graph, null)) {
+                            rvis.add(desc.getRelativeRVI(graph, v));
+                        }
+                        for(String rvi : rvis) {
                             dump.append(" ");
-                            dump.append(desc.getRelativeRVI(graph, v));
+                            dump.append(rvi);
                         }
                         dump.append("\n");
                     }
-- 
2.47.1