More abstraction of RDFFacet

mdesalvo · May 27, 2024 · 69868e1 · 69868e1
1 parent a9e3722
commit 69868e1
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/RDFSharp/Model/RDFFacet.cs b/RDFSharp/Model/RDFFacet.cs
@@ -32,22 +32,20 @@ public abstract class RDFFacet
 		/// <summary>
 		/// Builds a facet by initializing its blank URI
 		/// </summary>
-		public RDFFacet() 
+		internal RDFFacet() 
 			=> URI = new RDFResource();
 		#endregion
 
 		#region Methods
 		/// <summary>
 		/// Validates the given literal against the facet
 		/// </summary>
-		public virtual bool Validate(string literalValue) 
-			=> false;
+		public abstract bool Validate(string literalValue);
 
 		/// <summary>
 		/// Gives a graph representation of the facet
 		/// </summary>
-		public virtual RDFGraph ToRDFGraph() 
-			=> null;
+		public abstract RDFGraph ToRDFGraph();
 		#endregion
 	}
 }