[tracker/wip/carlosg/new-error-codes: 1/2] libtracker-sparql: Add specific error code for missing nrl:lastModified

[Carlos Garnacho <carlosg src gnome org>]

commit aee7cd453c2ee1b7d4404c22b737d95c50cad25a
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Oct 5 15:05:19 2021 +0200

    libtracker-sparql: Add specific error code for missing nrl:lastModified
    
    Add a new error code for this specific error situation when parsing the
    database ontology. Based on code by Abanoub Ghadban <abanoub gdb gmail com>.

 src/libtracker-data/tracker-data-manager.c | 2 +-
 src/libtracker-sparql/tracker-error.c      | 1 +
 src/libtracker-sparql/tracker-error.h      | 2 ++
 3 files changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/src/libtracker-data/tracker-data-manager.c b/src/libtracker-data/tracker-data-manager.c
index 14ca1a71a..d1a8edc83 100644
--- a/src/libtracker-data/tracker-data-manager.c
+++ b/src/libtracker-data/tracker-data-manager.c
@@ -2121,7 +2121,7 @@ get_ontology_from_file (TrackerDataManager *manager,
        if (ret == NULL) {
                g_set_error (error,
                             TRACKER_SPARQL_ERROR,
-                            TRACKER_SPARQL_ERROR_OPEN_ERROR,
+                            TRACKER_SPARQL_ERROR_MISSING_LAST_MODIFIED_HEADER,
                             "%s: Ontology has no nrl:lastModified header", ontology_uri);
                goto out;
        }
diff --git a/src/libtracker-sparql/tracker-error.c b/src/libtracker-sparql/tracker-error.c
index 730655968..ec649a67c 100644
--- a/src/libtracker-sparql/tracker-error.c
+++ b/src/libtracker-sparql/tracker-error.c
@@ -35,6 +35,7 @@ static const GDBusErrorEntry tracker_sparql_error_entries[] =
        {TRACKER_SPARQL_ERROR_UNKNOWN_GRAPH, "org.freedesktop.Tracker.Error.UnknownGraph"},
        {TRACKER_SPARQL_ERROR_UNKNOWN_PROPERTY, "org.freedesktop.Tracker.Error.UnknownProperty"},
        {TRACKER_SPARQL_ERROR_UNSUPPORTED, "org.freedesktop.Tracker.Error.Unsupported"},
+       {TRACKER_SPARQL_ERROR_MISSING_LAST_MODIFIED_HEADER, 
"org.freedesktop.Tracker.Error.MissingLastModifiedHeader"},
 };
 
 G_STATIC_ASSERT (G_N_ELEMENTS (tracker_sparql_error_entries) == TRACKER_SPARQL_N_ERRORS);
diff --git a/src/libtracker-sparql/tracker-error.h b/src/libtracker-sparql/tracker-error.h
index 68c48d094..95ca6f6a0 100644
--- a/src/libtracker-sparql/tracker-error.h
+++ b/src/libtracker-sparql/tracker-error.h
@@ -50,6 +50,7 @@ G_BEGIN_DECLS
  * @TRACKER_SPARQL_ERROR_UNKNOWN_GRAPH: Unknown graph.
  * @TRACKER_SPARQL_ERROR_UNKNOWN_PROPERTY: Unknown property.
  * @TRACKER_SPARQL_ERROR_UNSUPPORTED: Unsupported feature or method.
+ * @TRACKER_SPARQL_ERROR_MISSING_LAST_MODIFIED_HEADER: The ontology doesn't contain nrl:lastModified header
  * @TRACKER_SPARQL_N_ERRORS: The total number of error codes.
  *
  * Error domain for Tracker Sparql. Errors in this domain will be from the
@@ -69,6 +70,7 @@ typedef enum {
        TRACKER_SPARQL_ERROR_UNKNOWN_GRAPH,
        TRACKER_SPARQL_ERROR_UNKNOWN_PROPERTY,
        TRACKER_SPARQL_ERROR_UNSUPPORTED,
+       TRACKER_SPARQL_ERROR_MISSING_LAST_MODIFIED_HEADER,
        TRACKER_SPARQL_N_ERRORS,
 } TrackerSparqlError;