Add support for annotation validators and induced user interfaces #10

eclipse-cdo · Aug 28, 2023 · e417d40 · e417d40
1 parent 1300b66
commit e417d40
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/CDOModelUtil.java b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/CDOModelUtil.java
@@ -267,6 +267,32 @@ public static boolean isSystemPackageURI(String nsURI)
     return CORE_PACKAGE_URI.equals(nsURI) || RESOURCE_PACKAGE_URI.equals(nsURI) || TYPES_PACKAGE_URI.equals(nsURI);
   }
 
+  /**
+   * @since 4.21
+   */
+  public static boolean isBasedInPackage(EClass eClass, String nsURI)
+  {
+    if (nsURI == null)
+    {
+      return false;
+    }
+
+    if (nsURI.equals(eClass.getEPackage().getNsURI()))
+    {
+      return true;
+    }
+
+    for (EClass superType : eClass.getESuperTypes())
+    {
+      if (isBasedInPackage(superType, nsURI))
+      {
+        return true;
+      }
+    }
+
+    return false;
+  }
+
   /**
    * @since 4.0
    */