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one/include/NebulaTemplate.h
2021-02-09 16:07:56 +01:00

71 lines
2.4 KiB
C++

/* -------------------------------------------------------------------------- */
/* Copyright 2002-2021, OpenNebula Project, OpenNebula Systems */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
/* not use this file except in compliance with the License. You may obtain */
/* a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
/* See the License for the specific language governing permissions and */
/* limitations under the License. */
/* -------------------------------------------------------------------------- */
#ifndef NEBULA_TEMPLATE_H_
#define NEBULA_TEMPLATE_H_
#include "Template.h"
#include <map>
/**
* This class provides the basic abstraction for OpenNebula configuration files
*/
class NebulaTemplate : public Template
{
public:
NebulaTemplate(const std::string& etc_location, const char * _conf_name,
const char * root_name) : Template(false, '=', root_name)
{
conf_file = etc_location + _conf_name;
}
virtual ~NebulaTemplate() = default;
/**
* Parse and loads the configuration in the template
*/
virtual int load_configuration();
protected:
/**
* Full path to the configuration file
*/
std::string conf_file;
/**
* Defaults for the configuration file
*/
std::multimap<std::string, Attribute*> conf_default;
/**
* Sets the defaults value for the template
*/
virtual void set_conf_default() = 0;
/**
* Sets the defaults value for multiple attributes
*/
virtual void set_multiple_conf_default() = 0;
/**
* Sets a default single attribute value
*/
void set_conf_single(const std::string& attr, const std::string& value);
};
#endif /*NEBULA_TEMPLATE_H_*/