removed dependencies to ASTQuery

Author: anquetil

src/main/java/fr/inria/corese/command/utils/coreseCoreWrapper/KgramQuery.java

@@ -6,7 +6,7 @@
 import fr.inria.corese.core.kgram.core.Query;
 import fr.inria.corese.core.query.QueryProcess;
 import fr.inria.corese.core.sparql.exceptions.EngineException;
-import fr.inria.corese.core.sparql.triple.parser.ASTQuery;
+import fr.inria.corese.core.sparql.triple.update.ASTUpdate;
 
 /**
  * Wrapper class for corese core KGRAM query
@@ -29,10 +29,6 @@ public KgramQuery(String query) throws EngineException {
         this.query = exec.compile( query);
     }
 
-    public ASTQuery getAST() {
-        return query.getAST();
-    }
-
     public List<Node> getFrom() {
         return query.getFrom();
     }
@@ -46,4 +42,17 @@ public boolean containsFromClause() {
         return query.getFrom() != null && !query.getFrom().isEmpty();
     }
 
+    /**
+     * Checks if the query is an update query.
+     * 
+     * @return true if the query is an update, false otherwise
+     */
+   public boolean isSPARQLUpdate() {
+        return query.getAST().isSPARQLUpdate();
+    }
+
+    public ASTUpdate getUpdate() {
+        return query.getAST().getUpdate();
+    }
+
 }

src/main/java/fr/inria/corese/command/utils/http/SparqlHttpClient.java

@@ -212,7 +212,7 @@ private void validateQuery(String queryString, List<String> defaultGraphUris, Li
 
         if (!this.requestMethodIsDefinedByUser) {
             // Check if the query is an update query.
-            if (query.getAST().isSPARQLUpdate()) {
+            if (query.isSPARQLUpdate()) {
                 // If it is an update query, set the request method to POST_Encoded.
                 this.requestMethod = EnumRequestMethod.POST_URLENCODED;
             } else {
@@ -224,7 +224,7 @@ private void validateQuery(String queryString, List<String> defaultGraphUris, Li
         // Check if the query is an update query and the method is GET
         // which is not allowed by the SPARQL specification
         // (see https://www.w3.org/TR/sparql11-protocol/#update-operation)
-        if (this.requestMethod == EnumRequestMethod.GET && query.getAST().isSPARQLUpdate()) {
+        if (this.requestMethod == EnumRequestMethod.GET && query.isSPARQLUpdate()) {
             throw new IllegalArgumentException(
                     "SPARQL query is an update query, but GET method is used. Please use a POST method instead.");
         }
@@ -242,7 +242,7 @@ private void validateQuery(String queryString, List<String> defaultGraphUris, Li
         // which is not allowed by the SPARQL specification
         // (see https://www.w3.org/TR/sparql11-protocol/#update-operation)
         List<String> sparqlConstants = new ArrayList<>();
-        ASTUpdate astUpdate = query.getAST().getUpdate();
+        ASTUpdate astUpdate = query.getUpdate();
         if (astUpdate != null) {
             for (Update update : astUpdate.getUpdates()) {
                 Composite composite = update.getComposite();