version 3.0

config/config_class.h

@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2009-2013 Juli Mallett. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef	CONFIG_CONFIG_CLASS_H
+#define	CONFIG_CONFIG_CLASS_H
+
+#include <map>
+
+#include <common/factory.h>
+
+////////////////////////////////////////////////////////////////////////////////
+//                                                                            //
+// File:           config_class.h                                             //
+// Description:    parser for configuration classes                           //
+// Project:        WANProxy XTech                                             //
+// Adapted by:     Andreu Vidal Bramfeld-Software                             //
+// Last modified:  2015-04-01                                                 //
+//                                                                            //
+////////////////////////////////////////////////////////////////////////////////
+
+class Config;
+class ConfigExporter;
+class ConfigType;
+class ConfigObject;
+
+/*
+ * A base type for class instances.
+ */
+class ConfigClassInstance {
+protected:
+	ConfigClassInstance(void)
+	{ }
+public:
+	virtual ~ConfigClassInstance()
+	{ }
+
+	virtual bool activate(const ConfigObject *) = 0;
+};
+
+class ConfigClassMember {
+protected:
+	ConfigClassMember(void)
+	{ }
+public:
+	virtual ~ConfigClassMember()
+	{ }
+
+	virtual void marshall(ConfigExporter *, const ConfigClassInstance *) const = 0;
+	virtual bool set(ConfigObject *, const std::string&) const = 0;
+	virtual ConfigType *type(void) const = 0;
+};
+
+class ConfigClass {
+	friend class Config;
+	friend struct ConfigObject;
+
+	std::string name_;
+	Factory<ConfigClassInstance> *factory_;
+	std::map<std::string, const ConfigClassMember *> members_;
+protected:
+	ConfigClass(const std::string& xname, Factory<ConfigClassInstance> *factory)
+	: name_(xname),
+	  factory_(factory),
+	  members_()
+	{ }
+
+	virtual ~ConfigClass();
+
+	template<typename Tc, typename Tf, typename Ti>
+	void add_member(const std::string& mname, Tc type, Tf Ti::*fieldp);
+
+private:
+	ConfigClassInstance *allocate(void) const
+	{
+		return (factory_->create());
+	}
+
+	bool set(ConfigObject *, const std::string&, const std::string&) const;
+
+public:
+	void marshall(ConfigExporter *, const ConfigClassInstance *) const;
+
+	std::string name(void) const
+	{
+		return (name_);
+	}
+};
+
+#endif /* !CONFIG_CONFIG_CLASS_H */