From bb9f5e5ebd887ee2e49d7bc115988a99c646b0c2 Mon Sep 17 00:00:00 2001
From: Dovydas Skauranskas
 <109866625+DovydasSkauranskas@users.noreply.github.com>
Date: Sat, 14 Mar 2026 15:12:31 +0200
Subject: [PATCH 1/3] #201 tsyn Flag von dem Part Def ablesen

---
 .../adapters/AttributeUsage2PortSymbolAdapter.java          | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java b/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java
index 4350c499..2eb3959a 100644
--- a/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java
+++ b/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java
@@ -1,6 +1,7 @@
 package de.monticore.lang.sysmlv2.symboltable.adapters;
 
 import de.monticore.lang.componentconnector._symboltable.MildPortSymbol;
+import de.monticore.lang.sysmlparts._ast.ASTPartDef;
 import de.monticore.lang.sysmlparts._symboltable.AttributeUsageSymbol;
 import de.monticore.lang.sysmlparts._symboltable.PartDefSymbol;
 import de.monticore.lang.sysmlparts._symboltable.PortUsageSymbol;
@@ -75,7 +76,10 @@ private Timing determineTiming(PortUsageSymbol container) {
       var scope = (ISysMLv2Scope) container.getEnclosingScope();
 
       boolean hasTsyn = scope.getLocalStateUsageSymbols().stream()
-          .anyMatch(sym -> sym.getUserDefinedKeywordsList().contains("tsyn"));
+          .anyMatch(sym -> sym.getUserDefinedKeywordsList().contains("tsyn"))
+          || ((ASTPartDef) scope.getSpanningSymbol().getAstNode())
+              .getUserDefinedKeywordList().stream()
+              .anyMatch(kw -> kw.getMCQualifiedName().getQName().equals("tsyn"));
 
       return hasTsyn ? Timing.TIMED_SYNC : Timing.TIMED;
   }

From daf7178a39572fb8ea896fb1b16e981fb21b1a4c Mon Sep 17 00:00:00 2001
From: Dovydas Skauranskas
 <109866625+DovydasSkauranskas@users.noreply.github.com>
Date: Sun, 15 Mar 2026 14:15:20 +0200
Subject: [PATCH 2/3] #201 Check if present AST node

---
 .../symboltable/adapters/AttributeUsage2PortSymbolAdapter.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java b/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java
index 2eb3959a..9f35e461 100644
--- a/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java
+++ b/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java
@@ -77,7 +77,8 @@ private Timing determineTiming(PortUsageSymbol container) {
 
       boolean hasTsyn = scope.getLocalStateUsageSymbols().stream()
           .anyMatch(sym -> sym.getUserDefinedKeywordsList().contains("tsyn"))
-          || ((ASTPartDef) scope.getSpanningSymbol().getAstNode())
+          || scope.getSpanningSymbol().isPresentAstNode() &&
+              ((ASTPartDef) scope.getSpanningSymbol().getAstNode())
               .getUserDefinedKeywordList().stream()
               .anyMatch(kw -> kw.getMCQualifiedName().getQName().equals("tsyn"));
 

From 9f747c57527a52e645c8f40470f0c6d9eebc20c2 Mon Sep 17 00:00:00 2001
From: Dovydas Skauranskas
 <109866625+DovydasSkauranskas@users.noreply.github.com>
Date: Sun, 15 Mar 2026 14:30:38 +0200
Subject: [PATCH 3/3] #201 PartDefSymbol Type check

---
 .../symboltable/adapters/AttributeUsage2PortSymbolAdapter.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java b/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java
index 9f35e461..d0efcb49 100644
--- a/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java
+++ b/language/src/main/java/de/monticore/lang/sysmlv2/symboltable/adapters/AttributeUsage2PortSymbolAdapter.java
@@ -77,7 +77,7 @@ private Timing determineTiming(PortUsageSymbol container) {
 
       boolean hasTsyn = scope.getLocalStateUsageSymbols().stream()
           .anyMatch(sym -> sym.getUserDefinedKeywordsList().contains("tsyn"))
-          || scope.getSpanningSymbol().isPresentAstNode() &&
+          || scope.getSpanningSymbol() instanceof PartDefSymbol && scope.getSpanningSymbol().isPresentAstNode() &&
               ((ASTPartDef) scope.getSpanningSymbol().getAstNode())
               .getUserDefinedKeywordList().stream()
               .anyMatch(kw -> kw.getMCQualifiedName().getQName().equals("tsyn"));