Prevent changing custom value after the change has been applied

[simantics/interop.git] / org.simantics.interop.update / src / org / simantics / interop / update / model / PropertyChange.java

diff --git a/org.simantics.interop.update/src/org/simantics/interop/update/model/PropertyChange.java b/org.simantics.interop.update/src/org/simantics/interop/update/model/PropertyChange.java
index de28055996ef41f8c1ed7368fd5d6fffb6ccc651..b9555484e51481a5d733b41b742cee68a541a562 100644 (file)
--- a/org.simantics.interop.update/src/org/simantics/interop/update/model/PropertyChange.java
+++ b/org.simantics.interop.update/src/org/simantics/interop/update/model/PropertyChange.java
@@ -206,6 +206,9 @@ public class PropertyChange {
        }
        
        public void setCustomValue(Object customValue) {
+               if (applied) {
+                       throw new RuntimeException("Cannot change already applied value");
+               }
                this.customValue = customValue;
        }