966b29ff26
Removed all the "using namespace std;" statements from the header files and made corrosponding changes. Where needed added "using namespace std;" statement to the implementation files.
89 lines
3.3 KiB
C++
89 lines
3.3 KiB
C++
/*
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* Copyright (C) 2008-2009 Patrick Ohly <patrick.ohly@gmx.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) version 3.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef INCL_EVOLUTION_FILTER_CONFIG_NODE
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# define INCL_EVOLUTION_FILTER_CONFIG_NODE
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#include <syncevo/ConfigNode.h>
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#include <boost/shared_ptr.hpp>
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#include <boost/algorithm/string/case_conv.hpp>
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#include <boost/algorithm/string.hpp>
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#include <map>
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#include <utility>
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#include <vector>
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#include <string>
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#include <syncevo/declarations.h>
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SE_BEGIN_CXX
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/**
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* This class acts as filter between a real config node and its user:
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* reads which match properties which are set in the filter will
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* return the value set in the filter. Writes will go to the underlying
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* node and future reads will return the written value.
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*
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* The purpose of this class is temporarily overriding saved values
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* during one run without having to modify the saved values.
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*/
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class FilterConfigNode : public ConfigNode {
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public:
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/** config filters are the same case-insensitive string to string mapping as property sets */
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typedef ConfigProps ConfigFilter;
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/** read-write access to underlying node */
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FilterConfigNode(const boost::shared_ptr<ConfigNode> &node,
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const ConfigFilter &filter = ConfigFilter());
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/** read-only access to underlying node */
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FilterConfigNode(const boost::shared_ptr<const ConfigNode> &node,
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const ConfigFilter &filter = ConfigFilter());
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virtual std::string getName() const { return m_readOnlyNode->getName(); }
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/** add another entry to the list of filter properties */
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virtual void addFilter(const std::string &property,
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const std::string &value);
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/** replace current filter list with new one */
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virtual void setFilter(const ConfigFilter &filter);
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virtual const ConfigFilter &getFilter() const { return m_filter; }
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/* ConfigNode API */
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virtual void flush();
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virtual std::string readProperty(const std::string &property) const;
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virtual void setProperty(const std::string &property,
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const std::string &value,
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const std::string &comment = "",
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const std::string *defValue = NULL);
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virtual void readProperties(ConfigProps &props) const;
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virtual void removeProperty(const std::string &property);
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virtual bool exists() const { return m_readOnlyNode->exists(); }
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virtual bool isReadOnly() const { return !m_node || m_readOnlyNode->isReadOnly(); }
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virtual void clear();
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private:
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ConfigFilter m_filter;
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boost::shared_ptr<ConfigNode> m_node;
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boost::shared_ptr<const ConfigNode> m_readOnlyNode;
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};
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SE_END_CXX
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#endif
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