removing dead code in corese.core.next.query

src/main/java/fr/inria/corese/core/next/query/api/QueryLanguage.java

@@ -30,13 +30,6 @@ public enum QueryLanguage {
 
     QueryLanguage(String name) { this.name = name; }
 
-    /**
-     * Returns the canonical name of the query language.
-     *
-     * @return the language name as a string
-     */
-    public String getName() { return name; }
-
     @Override
     public String toString() { return name; }
 }

src/main/java/fr/inria/corese/core/next/query/api/Transformer.java

@@ -29,25 +29,4 @@ Query<?> compileQuery(String queryString, QueryLanguage queryLanguage)
     Update compileUpdate(String updateString, QueryLanguage queryLanguage)
             throws QuerySyntaxException;
 
-    /**
-     * Convenience method to compile a SPARQL query.
-     *
-     * @param queryString the SPARQL query text
-     * @return the compiled query
-     * @throws QuerySyntaxException if the query string is syntactically invalid
-     */
-    default Query<?> compileSPARQL(String queryString) throws QuerySyntaxException {
-        return compileQuery(queryString, QueryLanguage.SPARQL);
-    }
-
-    /**
-     * Convenience method to compile a SPARQL UPDATE.
-     *
-     * @param updateString the SPARQL UPDATE text
-     * @return the compiled update
-     * @throws QuerySyntaxException if the update string is syntactically invalid
-     */
-    default Update compileSPARQLUpdate(String updateString) throws QuerySyntaxException {
-        return compileUpdate(updateString, QueryLanguage.SPARQL);
-    }
 }

src/main/java/fr/inria/corese/core/next/query/api/exception/QuerySyntaxException.java

@@ -75,24 +75,6 @@ public int getColumn() {
         return column;
     }
 
-    /**
-     * Checks whether line information is available for this syntax error.
-     *
-     * @return {@code true} if the line number is known (>= 1), {@code false} otherwise
-     */
-    public boolean hasLineInfo() {
-        return line >= 1;
-    }
-
-    /**
-     * Checks whether column information is available for this syntax error.
-     *
-     * @return {@code true} if the column number is known (>= 1), {@code false} otherwise
-     */
-    public boolean hasColumnInfo() {
-        return column >= 1;
-    }
-
     /**
      * Formats the error message to include line and column information when available.
      *

src/main/java/fr/inria/corese/core/next/query/api/exception/QueryValidationException.java

@@ -15,13 +15,4 @@ public QueryValidationException(String message) {
         super(message);
     }
 
-    /**
-     * Constructs a QueryValidationException with a detail message and cause.
-     *
-     * @param message the detail message explaining why the query is invalid
-     * @param cause   the underlying cause of the validation failure
-     */
-    public QueryValidationException(String message, Throwable cause) {
-        super(message, cause);
-    }
 }

src/main/java/fr/inria/corese/core/next/query/api/exception/UnsupportedQueryFeatureException.java

@@ -15,13 +15,4 @@ public UnsupportedQueryFeatureException(String message) {
         super(message);
     }
 
-    /**
-     * Constructs an UnsupportedQueryFeatureException with a detail message and cause.
-     *
-     * @param message the detail message explaining which query feature is not supported
-     * @param cause   the underlying cause that exposed the unsupported feature
-     */
-    public UnsupportedQueryFeatureException(String message, Throwable cause) {
-        super(message, cause);
-    }
 }

src/main/java/fr/inria/corese/core/next/query/api/io/ResultFormat.java

@@ -3,8 +3,6 @@
 import fr.inria.corese.core.next.data.api.base.io.FileFormat;
 
 import java.util.List;
-import java.util.Locale;
-import java.util.Optional;
 
 /**
  * Describes the standard SPARQL result serialization formats.
@@ -51,47 +49,6 @@ public ResultFormat(
         super(name, extensions, mimeTypes);
     }
 
-    /**
-     * Finds a known SPARQL result format by its name (case-insensitive).
-     *
-     * @param name The name of the format (e.g., "XML").
-     * @return An Optional containing the matching ResultFormat if found.
-     */
-    public static Optional<ResultFormat> byName(String name) {
-        String n = name.toLowerCase(Locale.ROOT);
-        return all().stream()
-                .filter(format -> format.getName().equalsIgnoreCase(n))
-                .findFirst();
-    }
-
-    /**
-     * Finds a known SPARQL result format by file extension (case-insensitive).
-     *
-     * @param extension The file extension (for example, {@code "srx"}).
-     * @return an optional containing the matching result format
-     */
-    public static Optional<ResultFormat> byExtension(String extension) {
-        String ext = extension.toLowerCase(Locale.ROOT);
-        return all().stream()
-                .filter(format -> format.getExtensions().stream()
-                        .anyMatch(e -> e.equalsIgnoreCase(ext)))
-                .findFirst();
-    }
-
-    /**
-     * Finds a known SPARQL result format by MIME type (case-insensitive).
-     *
-     * @param mimeType The MIME type (for example, {@code "application/sparql-results+json"}).
-     * @return an optional containing the matching result format
-     */
-    public static Optional<ResultFormat> byMimeType(String mimeType) {
-        String mime = mimeType.toLowerCase(Locale.ROOT);
-        return all().stream()
-                .filter(format -> format.getMimeTypes().stream()
-                        .anyMatch(m -> m.equalsIgnoreCase(mime)))
-                .findFirst();
-    }
-
     /**
      * Returns all known SPARQL result formats.
      *

src/main/java/fr/inria/corese/core/next/query/api/result/BindingSet.java

@@ -4,10 +4,6 @@
 import fr.inria.corese.core.next.query.api.TupleQuery;
 
 import java.util.Set;
-import java.util.Spliterator;
-import java.util.Spliterators;
-import java.util.stream.Stream;
-import java.util.stream.StreamSupport;
 
 /**
  * A set of variable bindings representing a single solution in a SPARQL
@@ -48,19 +44,4 @@ public interface BindingSet extends Iterable<Binding> {
      */
     Value getValue(String name);
 
-    /**
-     * Returns a sequential {@link Stream} over the bindings.
-     *
-     * @return a sequential stream over the bindings in this result
-     * @throws IllegalStateException if this result has been closed
-     */
-    default Stream<Binding> stream() {
-        return StreamSupport.stream(
-                Spliterators.spliteratorUnknownSize(
-                        iterator(),
-                        Spliterator.ORDERED | Spliterator.NONNULL
-                ),
-                false
-        );
-    }
 }

src/main/java/fr/inria/corese/core/next/query/api/result/GraphQueryResult.java

@@ -5,8 +5,6 @@
 
 import java.io.Closeable;
 import java.util.*;
-import java.util.stream.Stream;
-import java.util.stream.StreamSupport;
 
 /**
  * Represents the result of evaluating a SPARQL CONSTRUCT or DESCRIBE query.
@@ -55,34 +53,6 @@ public Statement next() {
         };
     }
 
-    /**
-     * Returns all remaining statements as a {@link List}.
-     *
-     * @return a list containing all remaining statements (never {@code null})
-     * @throws IllegalStateException if this result has been closed
-     */
-    default List<Statement> asList() {
-        List<Statement> list = new ArrayList<>();
-        this.forEach(list::add);
-        return list;
-    }
-
-    /**
-     * Returns a sequential {@link Stream} over the statements in this result.
-     *
-     * @return a sequential stream over the statements in this result
-     * @throws IllegalStateException if this result has been closed
-     */
-    default Stream<Statement> stream() {
-        return StreamSupport.stream(
-                Spliterators.spliteratorUnknownSize(
-                        iterator(),
-                        Spliterator.ORDERED | Spliterator.NONNULL
-                ),
-                false
-        );
-    }
-
     /**
      * Closes this result and releases any underlying resources such as
      * I/O streams, network connections, or database cursors.

src/main/java/fr/inria/corese/core/next/query/api/result/TupleQueryResult.java

@@ -68,18 +68,6 @@ public BindingSet next() {
         };
     }
 
-    /**
-     * Returns all remaining results as a {@link List}.
-     *
-     * @return a list containing all remaining binding sets (never {@code null})
-     * @throws IllegalStateException if this result has been closed
-     */
-    default List<BindingSet> asList() {
-        List<BindingSet> list = new ArrayList<>();
-        this.forEach(list::add);
-        return list;
-    }
-
     /**
      * Returns a sequential {@link Stream} over the query results.
      *

src/main/java/fr/inria/corese/core/next/query/impl/parser/SparqlAstBuilder.java

@@ -181,9 +181,6 @@ public List<PrefixDeclarationAst> getPrefixDeclaration() {
         return this.prefixDeclarations;
     }
 
-    // --- Abstract query creation class ---
-    public abstract QueryAst getResult();
-
     // --- Pattern creation ---
 
     protected boolean hasCurrentGroup() {
@@ -738,14 +735,6 @@ public TermAst termFromGraphTerm(SparqlParser.GraphTermContext ctx) {
         return this.iri(ctx.getText());
     }
 
-    public TermAst termFromGraphRef(SparqlParser.GraphRefContext ctx) {
-        if (ctx.iriRef() != null) {
-            return termFromIriRef(ctx.iriRef());
-        } else {
-            throw new QueryEvaluationException("Expecting an IRIRef in the Graph clause");
-        }
-    }
-
     public List<TermAst> termListFromObjectList(SparqlParser.ObjectListContext ctx) {
         List<TermAst> out = new ArrayList<>();
         for (var obj : ctx.object_()) {
@@ -1578,17 +1567,6 @@ public TermAst termFromAggregate(SparqlParser.AggregateContext ctx) {
         throw new QueryEvaluationException("Unsupported aggregate: " + ctx.getText());
     }
 
-    public GraphRefAst graphRefFromGraphOrDefault(SparqlParser.GraphOrDefaultContext ctx) {
-        if (ctx.DEFAULT() != null) {
-            return GraphRefAsts.defaultGraph();
-        }
-        if(ctx.iriRef() != null) {
-            IriAst graphIri = (IriAst) termFromIriRef(ctx.iriRef());
-            return GraphRefAsts.graph(graphIri);
-        }
-        throw new QueryEvaluationException("Unexpected value for Graph reference or default " + ctx.getText());
-    }
-
     public GraphRefAst graphRefFromGraphRef(SparqlParser.GraphRefContext ctx) {
         if(ctx.iriRef() != null) {
             IriAst graphIri = (IriAst) termFromIriRef(ctx.iriRef());

src/main/java/fr/inria/corese/core/next/query/impl/parser/SparqlQueryAstBuilder.java

@@ -187,13 +187,6 @@ public void setProjectionAll() {
         this.projection = ProjectionAsts.selectAll();
     }
 
-    /**
-     * Sets explicit SELECT variables (e.g. SELECT ?s ?p). Variable names may include ? or $ prefix.
-     */
-    public void setProjectionVariables(List<String> variableNames) {
-        setProjectionVariables(variableNames, List.of());
-    }
-
     /**
      * Sets explicit SELECT variables where some may be introduced by {@code (expr AS ?var)}.
      * Variable names may include ? or $ prefix.
@@ -266,17 +259,6 @@ public void setProjectionVariables(
         else this.projection = newProjection;
     }
 
-    /**
-     * Sets the projection from an existing AST.
-     */
-    public void setProjection(ProjectionAst projection) {
-        ProjectionAst effectiveProjection = projection != null ? projection : ProjectionAsts.selectAll();
-        if (hasCurrentSelect()) {
-            getCurrentSelectFrame().projection = effectiveProjection;
-        }
-        else this.projection = effectiveProjection;
-    }
-
     public void addValues(List<ValueMappingAst> mappings) {
         this.values.addAll(mappings);
     }
@@ -472,13 +454,6 @@ private SolutionModifierAst buildSolutionModifier(SelectFrame frame) {
                 frame.offset);
     }
 
-    public boolean isOrdered() {
-        if (hasCurrentSelect()) {
-            return !getCurrentSelectFrame().orderConditions.isEmpty();
-        }
-        return !this.orderConditions.isEmpty();
-    }
-
     /**
      * Set the order condition
      * @param expr either a variable or a contraint

src/main/java/fr/inria/corese/core/next/query/impl/parser/listener/SelectQueryAstListener.java

@@ -18,11 +18,9 @@
  * In {@link #enterSelectQuery(SparqlParser.SelectQueryContext)} we:
  * 1. Call {@link SparqlQueryAstBuilder#enterSelectQuery()} to set query type.
  * 2. Extract the projection from the parse context (grammar: {@code (var_+ | '*')}) and call
- *    {@link SparqlQueryAstBuilder#setProjectionAll()} or {@link SparqlQueryAstBuilder#setProjectionVariables(List)}.
+ *    {@link SparqlQueryAstBuilder#setProjectionAll()}.
  * <p>
  * The WHERE clause is built by {@link BgpAstListener} (enter/exit GroupGraphPattern, TriplesBlock, addTriple).
- * At {@link SparqlAstBuilder#getResult()}, the builder produces a {@link fr.inria.corese.core.next.query.impl.sparql.ast.SelectQueryAst}
- * with both {@link fr.inria.corese.core.next.query.impl.sparql.ast.ProjectionAst} and the WHERE group.
  * <p>
  * Grammar {@code subSelect} (nested {@code SELECT} in a group) uses the same {@link SparqlAstBuilder} stack frames as a top-level SELECT.
  * <p>

src/main/java/fr/inria/corese/core/next/query/impl/parser/semantic/rule/AbstractSemanticValidationRule.java

@@ -6,7 +6,6 @@
 import fr.inria.corese.core.next.query.impl.sparql.ast.ConstructQueryAst;
 import fr.inria.corese.core.next.query.impl.sparql.ast.DescribeQueryAst;
 import fr.inria.corese.core.next.query.impl.sparql.ast.GroupByAst;
-import fr.inria.corese.core.next.query.impl.sparql.ast.GroupGraphPatternAst;
 import fr.inria.corese.core.next.query.impl.sparql.ast.QueryAst;
 import fr.inria.corese.core.next.query.impl.sparql.ast.SelectQueryAst;
 import fr.inria.corese.core.next.query.impl.sparql.ast.SolutionModifierAst;
@@ -44,10 +43,6 @@ protected final Set<String> collectVisibleVariables(QueryAst queryAst) {
         return variableScopeAnalyzer.collectVisibleVariables(queryAst);
     }
 
-    protected final Set<String> collectVisibleVariables(GroupGraphPatternAst whereClause) {
-        return variableScopeAnalyzer.collectVisibleVariables(whereClause);
-    }
-
     protected final Set<String> collectReferencedVariables(TermAst term) {
         return variableScopeAnalyzer.collectReferencedVariables(term);
     }
@@ -115,10 +110,6 @@ protected QueryDiagnostic buildOutOfScopeDiagnostic(String variableName, ScopeCl
         return buildOutOfScopeDiagnostic(getDiagnosticSource(), variableName, clause.label());
     }
 
-    protected QueryDiagnostic buildOutOfScopeDiagnostic(String variableName, String clause) {
-        return buildOutOfScopeDiagnostic(getDiagnosticSource(), variableName, clause);
-    }
-
     public static QueryDiagnostic buildOutOfScopeDiagnostic(String source, String variableName, String clause) {
         return new QueryDiagnostic(
                 QueryDiagnostic.Kind.SEMANTIC_ERROR,