mirror of
https://github.com/OpenNebula/one.git
synced 2024-12-22 13:33:52 +03:00
120 lines
3.8 KiB
C++
120 lines
3.8 KiB
C++
/* -------------------------------------------------------------------------- */
|
|
/* Copyright 2002-2010, OpenNebula Project Leads (OpenNebula.org) */
|
|
/* */
|
|
/* 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 TEMPLATE_SQL_H_
|
|
#define TEMPLATE_SQL_H_
|
|
|
|
#include <iostream>
|
|
#include <map>
|
|
#include <vector>
|
|
|
|
#include "Template.h"
|
|
#include "SqlDB.h"
|
|
#include "ObjectSQL.h"
|
|
|
|
using namespace std;
|
|
|
|
/**
|
|
* SQL Template class, it provides DB support for template objects
|
|
*/
|
|
class TemplateSQL : public Template, public ObjectSQL
|
|
{
|
|
public:
|
|
TemplateSQL(
|
|
const char * _table,
|
|
int template_id = -1,
|
|
bool replace = false,
|
|
const char separator = '=',
|
|
const char * xml_root = "TEMPLATE"):
|
|
Template(replace,separator,xml_root),table(_table),id(template_id)
|
|
{};
|
|
|
|
virtual ~TemplateSQL(){};
|
|
|
|
protected:
|
|
|
|
//Database implementation variables
|
|
|
|
const char * table;
|
|
|
|
static const char * db_names;
|
|
|
|
//Template attributes
|
|
|
|
/**
|
|
* Template unique identification.
|
|
*/
|
|
int id;
|
|
|
|
/**
|
|
* Writes the template in the DB
|
|
* @param db pointer to the database.
|
|
* @return 0 on success.
|
|
*/
|
|
int insert(SqlDB * db);
|
|
|
|
/**
|
|
* Updates the template in the DB
|
|
* @param db pointer to the database.
|
|
* @return 0 on success.
|
|
*/
|
|
int update(SqlDB *db);
|
|
|
|
/**
|
|
* Reads the template (identified by its id) from the DB
|
|
* @param db pointer to the database.
|
|
* @return 0 on success.
|
|
*/
|
|
int select(SqlDB *db);
|
|
|
|
/**
|
|
* Removes the template from the DB
|
|
* @param db pointer to the database.
|
|
*/
|
|
int drop(SqlDB *db);
|
|
|
|
/**
|
|
* Removes a template attribute from the DB. If there are multiple
|
|
* attributes with the same name, only one will be replaced. The attribute
|
|
* MUST be allocated in the heap.
|
|
* @param db pointer to the database.
|
|
* @param attribute pointer to the new attribute.
|
|
*/
|
|
int replace_attribute(SqlDB * db, Attribute * attribute);
|
|
|
|
/**
|
|
* Insert a given attribute (MUST be allocated in the heap) in the template
|
|
* and updates the DB.
|
|
* @param db pointer to the database.
|
|
* @param attribute pointer to the new attribute
|
|
*/
|
|
int insert_attribute(SqlDB * db, Attribute * attribute);
|
|
|
|
/**
|
|
* Callback to set the template id (TemplateSQL::insert)
|
|
*/
|
|
int insert_cb(void *nil, int num, char **values, char **names);
|
|
|
|
/**
|
|
* Callback to recover template attributes (TemplateSQL::select)
|
|
*/
|
|
int select_cb(void *nil, int num, char **values, char **names);
|
|
};
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
/* -------------------------------------------------------------------------- */
|
|
|
|
#endif /*TEMPLATE_SQL_H_*/ |