mirror of
https://github.com/OpenNebula/one.git
synced 2024-12-23 17:33:56 +03:00
103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
/* -------------------------------------------------------------------------- */
|
|
/* Copyright 2002-2011, 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 VIRTUAL_MACHINE_TEMPLATE_H_
|
|
#define VIRTUAL_MACHINE_TEMPLATE_H_
|
|
|
|
#include "Template.h"
|
|
|
|
#include <string.h>
|
|
|
|
using namespace std;
|
|
|
|
/**
|
|
* Virtual Machine Template class, it represents a VM configuration file.
|
|
*/
|
|
class VirtualMachineTemplate : public Template
|
|
{
|
|
public:
|
|
VirtualMachineTemplate():
|
|
Template(false,'=',"TEMPLATE"){};
|
|
|
|
~VirtualMachineTemplate(){};
|
|
|
|
VirtualMachineTemplate(VirtualMachineTemplate& vmt):Template(vmt){};
|
|
|
|
/**
|
|
* Copies the attributes of the original template into this one.
|
|
* @param original Original template
|
|
* @param error_msg error string, must be freed by the calling funtion.
|
|
* This string is null if no error occurred.
|
|
*/
|
|
int merge(const VirtualMachineTemplate * original, char **error_msg)
|
|
{
|
|
int rc;
|
|
|
|
*error_msg = 0;
|
|
|
|
rc = merge_att(original, "TEMPLATE_ID");
|
|
|
|
if( rc != 0 )
|
|
{
|
|
goto error_tid;
|
|
}
|
|
|
|
merge_att(original, "NAME");
|
|
return 0;
|
|
|
|
error_tid:
|
|
*error_msg = strdup("TEMPLATE_ID attribute not found");
|
|
return -1;
|
|
};
|
|
|
|
private:
|
|
friend class VirtualMachine;
|
|
|
|
int merge_att(const VirtualMachineTemplate * original, const char * name)
|
|
{
|
|
vector<const Attribute *> attrs;
|
|
SingleAttribute * sattr;
|
|
const SingleAttribute * original_attr;
|
|
int number;
|
|
|
|
string att_name = name;
|
|
|
|
number = original->get(att_name,attrs);
|
|
|
|
if( number == 0 )
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
original_attr = dynamic_cast<const SingleAttribute *>(attrs[0]);
|
|
|
|
if ( original_attr != 0 )
|
|
{
|
|
erase(att_name);
|
|
|
|
sattr = new SingleAttribute(*original_attr);
|
|
set(sattr);
|
|
}
|
|
|
|
return 0;
|
|
};
|
|
};
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
/* -------------------------------------------------------------------------- */
|
|
|
|
#endif /*VIRTUAL_MACHINE_TEMPLATE_H_*/
|