1 files changed, 59 insertions, 0 deletions
diff --git a/storage/mroonga/lib/mrn_smart_grn_obj.cpp b/storage/mroonga/lib/mrn_smart_grn_obj.cpp
new file mode 100644
index 00000000..845a5fb1
--- /dev/null
+++ b/storage/mroonga/lib/mrn_smart_grn_obj.cpp
@@ -0,0 +1,59 @@
+/* -*- c-basic-offset: 2 -*- */
+/*
+  Copyright(C) 2014 Kouhei Sutou <kou@clear-code.com>
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA
+*/
+
+#include <string.h>
+
+#include "mrn_smart_grn_obj.hpp"
+
+namespace mrn {
+  SmartGrnObj::SmartGrnObj(grn_ctx *ctx, grn_obj *obj)
+    : ctx_(ctx),
+      obj_(obj) {
+  }
+
+  SmartGrnObj::SmartGrnObj(grn_ctx *ctx, const char *name, int name_size)
+    : ctx_(ctx),
+      obj_(NULL) {
+    if (name_size < 0) {
+      name_size = strlen(name);
+    }
+    obj_ = grn_ctx_get(ctx_, name, name_size);
+  }
+
+  SmartGrnObj::SmartGrnObj(grn_ctx *ctx, grn_id id)
+    : ctx_(ctx),
+      obj_(grn_ctx_at(ctx_, id)) {
+  }
+
+  SmartGrnObj::~SmartGrnObj() {
+    if (obj_) {
+      grn_obj_unlink(ctx_, obj_);
+    }
+  }
+
+  grn_obj *SmartGrnObj::get() {
+    return obj_;
+  }
+
+  grn_obj *SmartGrnObj::release() {
+    grn_obj *obj = obj_;
+    obj_ = NULL;
+    return obj;
+  }
+}