[tracker] Added an extractor mockup for testing purposes

[Jürg Billeter <juergbi src gnome org>]

commit 8c7f62d11345a30f00899ca778091bf12a723180
Author: Mikael Ottela <mikael ottela ixonos com>
Date:   Mon Apr 20 13:12:14 2009 +0300

    Added an extractor mockup for testing purposes
---
 src/tracker-extract/tracker-extract-mockup.c |   82 ++++++++++++++++++++++++++
 1 files changed, 82 insertions(+), 0 deletions(-)

diff --git a/src/tracker-extract/tracker-extract-mockup.c b/src/tracker-extract/tracker-extract-mockup.c
new file mode 100644
index 0000000..6e839d2
--- /dev/null
+++ b/src/tracker-extract/tracker-extract-mockup.c
@@ -0,0 +1,82 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2008, Nokia
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include "config.h"
+
+#include <fcntl.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <png.h>
+
+#include <glib.h>
+#include <glib/gstdio.h>
+
+#include <libtracker-common/tracker-file-utils.h>
+#include <libtracker-common/tracker-statement-list.h>
+#include <libtracker-common/tracker-type-utils.h>
+
+#include "tracker-main.h"
+
+static void extract_mockup (const gchar *uri,
+			    GPtrArray   *metadata);
+
+typedef struct {
+	gchar	     *key;
+	gchar        *value;
+} MockupTag;
+
+static MockupTag tags[] = {
+	{ "Audio:Album", "Album" },
+	{ "Audio:Artist", "Artist" },
+	{ "Audio:Title", "Title" },
+	{ "Video:Title", "Title for Video" },
+	{ "Audio:Genre", "Genre" },
+	{ "Image:Location", "Here" },
+	{ "Image:Software", "Softa" },
+	{ NULL, NULL }
+};
+
+static TrackerExtractData data[] = {
+	{ "audio/*", extract_mockup },
+	{ "video/*", extract_mockup },
+	{ "image/*", extract_mockup },
+	{ NULL, NULL }
+};
+
+static void
+extract_mockup (const gchar *uri,
+		GPtrArray   *metadata)
+{
+	MockupTag *p;
+
+	for (p=tags;p->key;++p) {		
+		tracker_statement_list_insert (metadata, uri, p->key, p->value);
+	}
+}
+
+TrackerExtractData *
+tracker_get_extract_data (void)
+{
+	return data;
+}