--- /dev/null
+// $Id$
+//
+// Copyright (C) 2008
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+// Stefan Bund <g0dil@berlios.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+/** \file
+ \brief Config public header */
+
+#ifndef HH_SENF_Scheduler_Console_Config_
+#define HH_SENF_Scheduler_Console_Config_ 1
+
+// Custom includes
+#include <boost/utility.hpp>
+#include <list>
+#include "Parse.hh"
+#include "Executor.hh"
+
+//#include "Config.mpp"
+#include "Config.ih"
+///////////////////////////////hh.p////////////////////////////////////////
+
+namespace senf {
+namespace console {
+
+ /** \brief Combine multiple configuration sources
+
+ A ConfigBundle combines several sources and parses them together, in the order they were
+ added. Parse restrictions are applied uniformly to all sources.
+ \code
+ // Add three configuration sources: A system configuration file, a user configuration file
+ // and command line options
+ senf::console::ConfigBundle conf;
+ conf.add( senf::console::FileConfig("/etc/some.conf") );
+ conf.add( senf::console::FileConfig("local.conf") );
+ conf.add( senf::console::OptionsConfig(senf::Daemon::instance().argc(),
+ senf::Daemon::instance().argv()) );
+
+ conf.parse();
+ \endcode
+
+ This bundle may also be passed to other code which may use restricted parsing to parse
+ partial information from all configuration sources.
+
+ \ingroup console_access
+ */
+ class ConfigBundle
+ {
+ public:
+ ///////////////////////////////////////////////////////////////////////////
+ ///\name Structors and default members
+ ///@{
+
+ ConfigBundle(); ///< root node is set to console::root()
+ ConfigBundle(DirectoryNode & root); ///< Set custom root node
+
+ ///@}
+ ///////////////////////////////////////////////////////////////////////////
+
+ template <class Source>
+ Source & add(boost::intrusive_ptr<Source> source);
+ ///< Add configuration source
+
+ void parse(); ///< Parse config bundle
+ /**< All nodes already parsed are skipped */
+ void parse(DirectoryNode & restrict); ///< Parse config bundle under \a restrict
+ /**< Only nodes which are children of \a restrict are
+ parsed. */
+
+ bool complete() const; ///< \c true, if all nodes have been parsed
+ bool parsed(GenericNode & node) const; ///< \c true. if \a node has been parsed
+ void reset(); ///< Reset node parse info state
+ /**< After a call to reset(), all information about already
+ parsed nodes is cleared. Calling parse() will parse the
+ complete config bundle again. */
+
+ DirectoryNode & root() const;
+ void chroot(DirectoryNode & node);
+
+ protected:
+
+ private:
+ void parseInternal();
+
+ typedef std::list<detail::ConfigSource::ptr> Sources;
+
+ Sources sources_;
+ detail::RestrictedExecutor executor_;
+ };
+
+namespace detail {
+ // hrmpf ... Can't place this into Config.ih ...
+
+ /** \brief Internal: Provide ConfigBundle facade for a single-source config.
+
+ The BundleMixin is used to define supplementary configuration objects for one specific
+ configuration source. A BundleMixin is \e not a ConfigBundle since it has no public \c add()
+ member.
+ */
+ class BundleMixin
+ {
+ public:
+ BundleMixin();
+ BundleMixin(DirectoryNode & root);
+
+ void parse(); ///< Parse config file
+ /**< All nodes already parsed are skipped */
+ void parse(DirectoryNode & restrict); ///< Parse config file under \a restrict
+ /**< Only nodes which are children of \a restrict are
+ parsed. */
+
+ bool complete() const; ///< \c true, if all nodes have been parsed
+ bool parsed(GenericNode & node) const; ///< \c true. if \a node has been parsed
+ void reset(); ///< Reset node parse info state
+ /**< After a call to reset(), all information about already
+ parsed nodes is cleared. Calling parse() will parse the
+ complete config file again. */
+
+ protected:
+ template <class Source>
+ Source & add(boost::intrusive_ptr<Source> source);
+
+ private:
+ ConfigBundle bundle_;
+ };
+
+}}}
+
+///////////////////////////////hh.e////////////////////////////////////////
+#include "Config.cci"
+//#include "Config.ct"
+#include "Config.cti"
+#endif
+
+\f
+// Local Variables:
+// mode: c++
+// fill-column: 100
+// comment-column: 40
+// c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// End: