From 95144e3b879f0a10715927027bb9a7aa8e05bdeb Mon Sep 17 00:00:00 2001
From: JaniSimomaa <JaniSimomaa@mongodb-primary>
Date: Wed, 19 Jun 2019 14:11:48 +0300
Subject: [PATCH 1/1] Prevent unnecessary read transaction for synch master
 typical handle

gitlab #310

Change-Id: I09105b310bc892604ddab1f661343d442538b83a
---
 .../ui/handlers/e4/SyncCurrentTypicalInstanceWithTemplate.java | 3 ++-
 .../ui/handlers/e4/SyncCurrentTypicalTemplateToInstances.java  | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalInstanceWithTemplate.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalInstanceWithTemplate.java
index df95cb90d..714e72eb6 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalInstanceWithTemplate.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalInstanceWithTemplate.java
@@ -16,6 +16,7 @@ import org.simantics.db.Resource;
 import org.simantics.db.Session;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.modeling.typicals.SyncTypicalTemplatesToInstances;
+import org.simantics.modeling.ui.diagramEditor.DiagramEditor;
 import org.simantics.modeling.ui.documents.OpenPlainTextDocumentAdapter;
 import org.simantics.modeling.ui.property.TypicalPropertyTester;
 import org.simantics.modeling.ui.typicals.RuleChooserDialog;
@@ -40,7 +41,7 @@ public class SyncCurrentTypicalInstanceWithTemplate {
             // TODO: This is not good practice with E4 but an OK fallback for now
             activeEditor = WorkbenchUtils.getActiveEditor();
         }
-        if (activeEditor == null)
+        if (activeEditor == null || (!(activeEditor instanceof DiagramEditor)))
             return false;
         if (DatabaseJob.inProgress())
             return false;
diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalTemplateToInstances.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalTemplateToInstances.java
index 9936b603b..bbafb03e0 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalTemplateToInstances.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalTemplateToInstances.java
@@ -16,6 +16,7 @@ import org.simantics.db.Resource;
 import org.simantics.db.Session;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.modeling.typicals.SyncTypicalTemplatesToInstances;
+import org.simantics.modeling.ui.diagramEditor.DiagramEditor;
 import org.simantics.modeling.ui.documents.OpenPlainTextDocumentAdapter;
 import org.simantics.modeling.ui.property.TypicalPropertyTester;
 import org.simantics.modeling.ui.typicals.RuleChooserDialog;
@@ -39,7 +40,7 @@ public class SyncCurrentTypicalTemplateToInstances {
             // TODO: This is not good practice with E4 but an OK fallback for now
             activeEditor = WorkbenchUtils.getActiveEditor();
         }
-        if (activeEditor == null)
+        if (activeEditor == null || (!(activeEditor instanceof DiagramEditor)))
             return false;
         if (DatabaseJob.inProgress())
             return false;
-- 
2.43.2