A new indexer subsystem that can be used for indexes that are more

complex than a simple key-value pair.

1 files changed, 49 insertions, 0 deletions

diff --git a/common/indexer.h b/common/indexer.h
new file mode 100644
index 0000000..7e148d1
--- /dev/null
+++ b/common/indexer.h
@@ -0,0 +1,49 @@
+/*
+ *   Copyright (C) 2015 Christian Mollekopf <chrigi_1@fastmail.fm>
+ *
+ *   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.
+ */
+#pragma once
+
+#include "storage.h"
+#include <QSharedPointer>
+
+class TypeIndex;
+namespace Sink {
+namespace ApplicationDomain {
+    class ApplicationDomainType;
+}
+
+class Indexer
+{
+public:
+    typedef QSharedPointer<Indexer> Ptr;
+    virtual void add(const ApplicationDomain::ApplicationDomainType &entity) = 0;
+    virtual void modify(const ApplicationDomain::ApplicationDomainType &old, const ApplicationDomain::ApplicationDomainType &entity) = 0;
+    virtual void remove(const ApplicationDomain::ApplicationDomainType &entity) = 0;
+
+protected:
+    Storage::DataStore::Transaction &transaction();
+    TypeIndex &index();
+
+private:
+    friend class ::TypeIndex;
+    void setup(TypeIndex *, Storage::DataStore::Transaction *);
+    Storage::DataStore::Transaction *mTransaction;
+    TypeIndex *mTypeIndex;
+};
+
+}