Add compatibility method for langchain4j and quarkus in ModelLoader

Author: mikepapadim

src/main/java/org/beehive/gpullama3/model/loader/ModelLoader.java

@@ -90,6 +90,18 @@ public static Model loadModel(Options options) throws IOException {
         return modelType.loadModel(gguf.getFileChannel(), gguf, contextLength, useTornadovm);
     }
 
+    /**
+     * For compatibility with langchain4j and quarkus.
+     */
+    public static Model loadModel(Path ggufPath, int contextLength, boolean loadWeights, boolean useTornadovm) throws IOException {
+        // initial load of metadata from gguf file
+        GGUF gguf = GGUF.loadGGUFMetadata(ggufPath);
+        // detect model type
+        ModelType modelType = detectModelType(gguf.getMetadata());
+        // model type-specific load
+        return modelType.loadModel(gguf.getFileChannel(), gguf, contextLength, useTornadovm);
+    }
+
     /**
      * Dispatcher method for loading a standard (non-tornado) tensor based on GGML type.
      * Used in CPU-path.