/usr/include/OpenMS/CONCEPT/SingletonRegistry.h is in libopenms-dev 1.11.1-5.
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// OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2013.
//
// This software is released under a three-clause BSD license:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of any author or any participating institution
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// --------------------------------------------------------------------------
// $Maintainer: Chris Bielow $
// $Authors: $
// --------------------------------------------------------------------------
#ifndef OPENMS_CONCEPT_SINGLETONREGISTRY_H
#define OPENMS_CONCEPT_SINGLETONREGISTRY_H
#include <OpenMS/DATASTRUCTURES/String.h>
#include <OpenMS/CONCEPT/Exception.h>
#include <map>
#include <iostream>
namespace OpenMS
{
class String;
class FactoryBase;
/**
@brief Holds pointers to unique instance of a singleton factory.
@note: NEVER(!) include this file anywhere (except for the SingletonRegistry.C)! :D
@ingroup Concept
*/
class OPENMS_DLLAPI SingletonRegistry
{
friend class singletonsNeedNoFriends; //some versions of gcc would warn otherwise
private:
/// Function signature of creator function
typedef std::map<String, FactoryBase *> Map;
typedef Map::const_iterator MapIterator;
/// destructor
virtual ~SingletonRegistry(){}
/// C'Tor
SingletonRegistry(){}
/// singleton access to SingletonRegistry
static SingletonRegistry * instance_()
{
if (!singletonRegistryInstance_)
{
singletonRegistryInstance_ = new SingletonRegistry();
}
return singletonRegistryInstance_;
}
public:
/// return DefaultParamHandler according to unique identifier @p name
static FactoryBase * getFactory(const String & name)
{
MapIterator it = instance_()->inventory_.find(name);
if (it != instance_()->inventory_.end())
{
return it->second;
}
else
{
throw Exception::InvalidValue(__FILE__, __LINE__, __PRETTY_FUNCTION__, "This Factory is not registered with SingletonRegistry!", name.c_str());
}
}
/**
@brief register new concrete Factory
\param name unique name for Factory of certain type
\param instance pointer to this Factory
*/
static void registerFactory(const String & name, FactoryBase * instance)
{
instance_()->inventory_[name] = instance;
}
/// Returns if a factory is registered
static bool isRegistered(String name)
{
if (instance_()->inventory_.find(name) != instance_()->inventory_.end())
{
return true;
}
return false;
}
private:
Map inventory_;
static SingletonRegistry * singletonRegistryInstance_;
};
}
#endif //OPENMS_CONCEPT_SINGLETONREGISTRY_H
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