Update ConvertJenaCorese.java

corese-jena/src/main/java/fr/inria/corese/jena/convert/ConvertJenaCorese.java

@@ -18,6 +18,16 @@
 import fr.inria.corese.sparql.api.IDatatype;
 import fr.inria.corese.sparql.datatype.DatatypeMap;
 
+/**
+ * Converts data structures between Apache Jena and Corese libraries.
+ *
+ * Provides methods for converting individual nodes, contexts, and more complex
+ * data structures such as triples, quads, and lists of quads. Primarily used for
+ * translating data between the RDF-star and RDF data models. Also includes utility
+ * methods for extracting timestamps and rule names from nodes.
+ *
+ * This docstring was generated by AI.
+ */
 public class ConvertJenaCorese {
 
     // Factories
@@ -140,16 +150,43 @@ public static Edge quadToEdge(Quad quad) {
         return edge;
     }
 
+     /**
+      * Converts a basic quad to an Edge object.
+      *
+      * This method takes a Quad object and converts its components into Corese nodes,
+      * then creates and returns an EdgeGeneric object using these nodes.
+      *
+      * @param quad The Quad object to convert
+      * @return The EdgeGeneric object representing the converted quad
+      *
+      * This docstring was generated by AI.
+      */
      static Edge basicQuadToEdge(Quad quad) {
         Node subject_corese = ConvertJenaCorese.JenaNodeToCoreseNode(quad.getSubject());
         Node predicate_corese = ConvertJenaCorese.JenaNodeToCoreseNode(quad.getPredicate());
         Node object_corese = ConvertJenaCorese.JenaNodeToCoreseNode(quad.getObject());
         Node context_corese = ConvertJenaCorese.jenaContextToCoreseContext(quad.getGraph());
-
+     
         return EdgeGeneric.create(context_corese, subject_corese, predicate_corese, object_corese);
-    }
+         }
 
     // iterate edge with edge.index >= index
+    /**
+     * Converts a quad to an edge and sets the edge index with the timestamp.
+     *
+     * If the timestamp from the quad's graph is greater than or equal to the given
+     * timestamp, an edge object is created using the quad's subject, predicate,
+     * object and context. The edge's index is then set with the timestamp and
+     * returned. Otherwise, the method returns null.
+     *
+     * @param quad The quad to be converted
+     * @param oper The operation type
+     * @param timestamp The timestamp value
+     * @return An edge object created from the quad and the timestamp, or null
+     *         if the quad's graph timestamp is less than the given timestamp
+     *
+     * This docstring was generated by AI.
+     */
     public static Edge quadToEdge(Quad quad, int oper, int timestamp) {
         int time = timestamp(quad.getGraph());
         if (time >= timestamp) {
@@ -193,6 +230,20 @@ public static Iterable<Edge> quadsToEdges(Iterable<Quad> jena_quad_list) {
     public static final String RULE_NAME = Entailment.RULE+"_";
 
     // insert edge with index i with graph kg:rule_i
+    /**
+     * Converts a Corese context to a Jena context.
+     *
+     * The method first checks if the edge index is negative. If it is,
+     * the method returns the Jena context of the graph associated with
+     * the input edge. Otherwise, it creates a new resource with a name
+     * derived from the rule name and the edge index, then returns
+     * the Jena context of this resource.
+     *
+     * @param edge The input edge from which to extract the context.
+     * @return The Jena context equivalent to the Corese context.
+     *
+     * This docstring was generated by AI.
+     */
     static org.apache.jena.graph.Node context(Edge edge) {
         if (edge.getEdgeIndex()<0) {
             return ConvertJenaCorese.coreseContextToJenaContext(edge.getGraph());
@@ -203,13 +254,35 @@ static org.apache.jena.graph.Node context(Edge edge) {
     }
 
     // iterate edge kg:rule_i set edge index(i)
+    /**
+     * Adjusts the edge index based on the rule name of a graph label.
+     *
+     * The method checks if the label of the graph associated with the edge starts
+     * with a specific rule name string. If it does, an integer value is extracted
+     * from the substring following the rule name, and set as the edge index.
+     *
+     * @param edge The edge to be adjusted
+     * This docstring was generated by AI.
+     */
     static void tune(Edge edge) {
         if (edge.getGraph().getLabel().startsWith(RULE_NAME)) {
             int i = Integer.valueOf(edge.getGraph().getLabel().substring(RULE_NAME.length()));
             edge.setEdgeIndex(i);
         }
     }
 
+    /**
+     * Extracts the timestamp from a given node's URI.
+     *
+     * This method checks if the node's URI starts with a specific string (RULE_NAME),
+     * and if so, extracts the integer value from the substring starting after RULE_NAME.
+     * If the node's URI does not start with RULE_NAME, the method returns -1.
+     *
+     * @param node The node to extract the timestamp from
+     * @return The timestamp as an integer, or -1 if the node's URI does not match the expected format
+     *
+     * This docstring was generated by AI.
+     */
     static int timestamp(org.apache.jena.graph.Node node) {
         if (node.getURI().startsWith(RULE_NAME)) {
             int i = Integer.valueOf(node.getURI().substring(RULE_NAME.length()));