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145 lines
5.0 KiB
C++
145 lines
5.0 KiB
C++
/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2020, OpenNebula Project, OpenNebula Systems */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
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/* not use this file except in compliance with the License. You may obtain */
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/* a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
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/* See the License for the specific language governing permissions and */
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/* limitations under the License. */
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/* -------------------------------------------------------------------------- */
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#ifndef VNTEMPLATE_H_
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#define VNTEMPLATE_H_
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#include "PoolObjectSQL.h"
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#include "VirtualNetworkTemplate.h"
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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/**
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* The VNTemplate class.
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*/
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class VNTemplate : public PoolObjectSQL
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{
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public:
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virtual ~VNTemplate() = default;
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/**
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* Function to print the VNTemplate object into a string in XML format
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* @param xml the resulting XML string
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* @return a reference to the generated string
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*/
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std::string& to_xml(std::string& xml) const override;
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// ------------------------------------------------------------------------
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// Template Contents
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// ------------------------------------------------------------------------
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/**
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* Factory method for virtual machine templates
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*/
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Template * get_new_template() const override
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{
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return new VirtualNetworkTemplate;
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}
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/**
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* Returns a copy of the VirtualNetworkTemplate
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* @return A copy of the VirtualNetworkTemplate
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*/
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VirtualNetworkTemplate * clone_template() const
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{
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return new VirtualNetworkTemplate(
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*(static_cast<VirtualNetworkTemplate *>(obj_template)));
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};
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private:
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// -------------------------------------------------------------------------
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// Friends
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// -------------------------------------------------------------------------
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friend class VNTemplatePool;
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// -------------------------------------------------------------------------
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// VNTemplate Attributes
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// -------------------------------------------------------------------------
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/**
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* Registration time
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*/
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time_t regtime;
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// *************************************************************************
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// DataBase implementation (Private)
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// *************************************************************************
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/**
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* Execute an INSERT or REPLACE Sql query.
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* @param db The SQL DB
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* @param replace Execute an INSERT or a REPLACE
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* @param error_str Returns the error reason, if any
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* @return 0 one success
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*/
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int insert_replace(SqlDB *db, bool replace, std::string& error_str);
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/**
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* Bootstraps the database table(s) associated to the VNTemplate
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* @return 0 on success
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*/
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static int bootstrap(SqlDB * db);
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/**
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* Rebuilds the object from an xml formatted string
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* @param xml_str The xml-formatted string
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*
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* @return 0 on success, -1 otherwise
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*/
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int from_xml(const std::string &xml_str) override;
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protected:
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// *************************************************************************
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// Constructor
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// *************************************************************************
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VNTemplate(int id,
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int uid,
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int gid,
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const std::string& uname,
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const std::string& gname,
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int umask,
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VirtualNetworkTemplate * _template_contents);
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// *************************************************************************
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// DataBase implementation
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// *************************************************************************
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/**
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* Writes the VNTemplate in the database.
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* @param db pointer to the db
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* @param error_str Returns the error reason, if any
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* @return 0 on success
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*/
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int insert(SqlDB *db, std::string& error_str) override;
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/**
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* Writes/updates the VNTemplate data fields in the database.
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* @param db pointer to the db
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* @return 0 on success
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*/
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int update(SqlDB *db) override
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{
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std::string err;
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return insert_replace(db, true, err);
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};
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};
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#endif /*VNTEMPLATE_H_*/
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