1 files changed, 69 insertions, 0 deletions
diff --git a/fbreader/src/database/sqldb/DBCommand.h b/fbreader/src/database/sqldb/DBCommand.h
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+++ b/fbreader/src/database/sqldb/DBCommand.h
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+/*
+ * Copyright (C) 2009-2012 Geometer Plus <[email protected]>
+ *
+ * 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.
+ */
+
+
+#ifndef __DBCOMMAND_H__
+#define __DBCOMMAND_H__
+
+#include "DBCommandParameter.h"
+#include "DBDataReader.h"
+#include "DBConnection.h"
+
+class DBCommand {
+
+public:
+	DBCommand(const std::string &command, DBConnection &connection);
+	virtual ~DBCommand();
+
+	std::vector<DBCommandParameter> &parameters();
+	const std::vector<DBCommandParameter> &parameters() const;
+
+	DBCommandParameter &parameter(const std::string &name);
+	const DBCommandParameter &parameters(const std::string &name) const;
+
+	const std::string &commandString() const;
+
+protected:
+	const DBConnection &connection() const;
+
+public: // to implement:
+	virtual bool execute() = 0;
+	virtual shared_ptr<DBValue> executeScalar() = 0;
+	virtual shared_ptr<DBDataReader> executeReader() = 0;
+
+private: // against copying:
+	DBCommand(const DBCommand &);
+	const DBCommand &operator = (const DBCommand &);
+
+private:
+	std::vector<DBCommandParameter> myParameters;
+	const std::string myCommandString;
+	const DBConnection &myConnection;
+};
+
+
+inline std::vector<DBCommandParameter> &DBCommand::parameters() { return myParameters; }
+inline const std::vector<DBCommandParameter> &DBCommand::parameters() const { return myParameters; }
+
+inline const std::string &DBCommand::commandString() const { return myCommandString; }
+inline const DBConnection &DBCommand::connection() const { return myConnection; }
+
+
+#endif /* __DBCOMMAND_H__ */
+