syncevolution/src/syncevo/PrefixConfigNode.cpp

99 lines
2.8 KiB
C++

/*
* Copyright (C) 2008-2009 Patrick Ohly <patrick.ohly@gmx.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) version 3.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include <syncevo/PrefixConfigNode.h>
#include <syncevo/Exception.h>
#include <boost/foreach.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <syncevo/declarations.h>
SE_BEGIN_CXX
PrefixConfigNode::PrefixConfigNode(const std::string prefix,
const boost::shared_ptr<ConfigNode> &node) :
m_prefix(prefix),
m_node(node),
m_readOnlyNode(node)
{
}
PrefixConfigNode::PrefixConfigNode(const std::string prefix,
const boost::shared_ptr<const ConfigNode> &node) :
m_prefix(prefix),
m_readOnlyNode(node)
{
}
InitStateString PrefixConfigNode::readProperty(const std::string &property) const
{
return m_readOnlyNode->readProperty(m_prefix + property);
}
void PrefixConfigNode::writeProperty(const std::string &property,
const InitStateString &value,
const std::string &comment)
{
m_node->writeProperty(m_prefix + property,
value,
comment);
}
void PrefixConfigNode::readProperties(ConfigProps &props) const
{
ConfigProps original;
m_readOnlyNode->readProperties(original);
BOOST_FOREACH(const StringPair &prop, original) {
std::string key = prop.first;
std::string value = prop.second;
if (boost::starts_with(key, m_prefix)) {
props[key.substr(m_prefix.size())] = value;
}
}
}
void PrefixConfigNode::clear()
{
ConfigProps original;
m_readOnlyNode->readProperties(original);
BOOST_FOREACH(const StringPair &prop, original) {
std::string key = prop.first;
if (boost::starts_with(key, m_prefix)) {
m_node->removeProperty(key);
}
}
}
void PrefixConfigNode::removeProperty(const std::string &property)
{
m_node->removeProperty(m_prefix + property);
}
void PrefixConfigNode::flush()
{
if (!m_node.get()) {
Exception::throwError(SE_HERE, getName() + ": read-only, flushing not allowed");
}
m_node->flush();
}
SE_END_CXX