Files
one/src/pool/ObjectCollection.cc
T
2013-01-24 16:18:30 +01:00

112 lines
3.4 KiB
C++

/* -------------------------------------------------------------------------- */
/* Copyright 2002-2013, OpenNebula Project (OpenNebula.org), C12G Labs */
/* */
/* 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. */
/* -------------------------------------------------------------------------- */
#include "ObjectCollection.h"
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
int ObjectCollection::from_xml_node(const xmlNodePtr node)
{
xmlNodePtr cur_node = 0;
istringstream iss;
int id;
int rc = 0;
for (cur_node = node->children; cur_node != 0; cur_node = cur_node->next)
{
if ((cur_node->type == XML_ELEMENT_NODE) &&
(cur_node->children != 0) &&
((cur_node->children->type == XML_TEXT_NODE ) ||
(cur_node->children->type == XML_CDATA_SECTION_NODE)))
{
iss.clear();
iss.str(reinterpret_cast<const char *>(cur_node->children->content));
iss >> dec >> id;
if ( iss.fail() )
{
rc = -1;
break;
}
else
{
collection_set.insert(id);
}
}
else
{
rc = -1;
break;
}
}
return rc;
};
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
string& ObjectCollection::to_xml(string& xml) const
{
ostringstream oss;
set<int>::iterator it;
oss << "<" << collection_name << ">";
for ( it = collection_set.begin(); it != collection_set.end(); it++ )
{
oss << "<ID>" << *it << "</ID>";
}
oss << "</" << collection_name << ">";
xml = oss.str();
return xml;
};
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
int ObjectCollection::add_collection_id(int id)
{
pair<set<int>::iterator,bool> ret;
ret = collection_set.insert(id);
if( !ret.second )
{
return -1;
}
return 0;
};
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
int ObjectCollection::del_collection_id(int id)
{
if( collection_set.erase(id) != 1 )
{
return -1;
}
return 0;
};