/usr/include/ossim/base/ossimDatumFactoryRegistry.h is in libossim-dev 2.2.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// License: See top level LICENSE.txt file
//
// Author: David Burken
//
// Description: Class declaration of Registry (singleton) for datum factories.
//
//----------------------------------------------------------------------------
// $Id$
#ifndef ossimDatumFactoryRegistry_HEADER
#define ossimDatumFactoryRegistry_HEADER
#include <vector>
#include <ossim/base/ossimConstants.h> /* for OSSIM_DLL macro */
#include <ossim/base/ossimDatumFactoryInterface.h>
#include <mutex>
// Forward class declarations.
class ossimDatumFactoryInterface;
class ossimString;
class ossimDatum;
class OSSIM_DLL ossimDatumFactoryRegistry : public ossimDatumFactoryInterface
{
public:
/** destructor */
~ossimDatumFactoryRegistry();
/**
* instance method
*
* @return Point to the instance of the registry.
*/
static ossimDatumFactoryRegistry* instance();
/**
* Method to add factory to registry.
* @param factory Factory to register.
*/
void registerFactory(ossimDatumFactoryInterface* factory);
/**
* create method
*
* Implements pure virtual ossimDatumFactoryInterface::create.
*
* @return const pointer to a datum.
*/
virtual const ossimDatum* create(const ossimString& code)const;
virtual const ossimDatum* create(const ossimKeywordlist& kwl, const char *prefix=0) const;
/**
* getList method to return a combined list of all datums from registered
* datum factories.
*
* @param list The list to add to.
*/
virtual void getList(std::vector<ossimString>& list) const;
protected:
/** hidden from use default constructor */
ossimDatumFactoryRegistry();
/** Single static instance of this class. */
//static ossimDatumFactoryRegistry* theInstance;
mutable std::mutex theFactoryListMutex;
std::vector<ossimDatumFactoryInterface*> theFactoryList;
};
#endif /* #ifndef ossimDatumFactoryRegistry_HEADER */
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