ossimDatumFactoryRegistry Class Reference

#include <ossimDatumFactoryRegistry.h>

Inheritance diagram for ossimDatumFactoryRegistry:

Public Member Functions
	~ossimDatumFactoryRegistry ()
	destructor More...
void	registerFactory (ossimDatumFactoryInterface *factory)
	Method to add factory to registry. More...
virtual const ossimDatum *	create (const ossimString &code) const
	create method More...
virtual const ossimDatum *	create (const ossimKeywordlist &kwl, const char *prefix=0) const
virtual void	getList (std::vector< ossimString > &list) const
	getList method to return a combined list of all datums from registered datum factories. More...
Public Member Functions inherited from ossimDatumFactoryInterface
	ossimDatumFactoryInterface ()
	default constructor More...
virtual	~ossimDatumFactoryInterface ()
	virtual destructor More...

Static Public Member Functions
static ossimDatumFactoryRegistry *	instance ()
	instance method More...

Protected Member Functions
	ossimDatumFactoryRegistry ()
	hidden from use default constructor More...

Protected Attributes
std::mutex	theFactoryListMutex
	Single static instance of this class. More...
std::vector< ossimDatumFactoryInterface * >	theFactoryList

Detailed Description

Definition at line 24 of file ossimDatumFactoryRegistry.h.

Constructor & Destructor Documentation

~ossimDatumFactoryRegistry()

ossimDatumFactoryRegistry::~ossimDatumFactoryRegistry

(

)

destructor

Definition at line 20 of file ossimDatumFactoryRegistry.cpp.

{
}

ossimDatumFactoryRegistry()

ossimDatumFactoryRegistry::ossimDatumFactoryRegistry ( )

protected

hidden from use default constructor

Definition at line 93 of file ossimDatumFactoryRegistry.cpp.

References ossimEpsgDatumFactory::instance(), ossimDatumFactory::instance(), and registerFactory().

   : theFactoryList()
{
   registerFactory(ossimDatumFactory::instance());
   registerFactory(ossimEpsgDatumFactory::instance());
}

Member Function Documentation

create() [1/2]

const ossimDatum * ossimDatumFactoryRegistry::create ( const ossimString &  code ) const

virtual

create method

Implements pure virtual ossimDatumFactoryInterface::create.

Returns

const pointer to a datum.

Implements ossimDatumFactoryInterface.

Definition at line 45 of file ossimDatumFactoryRegistry.cpp.

References theFactoryList.

Referenced by ossimFgdcXmlDoc::createOssimDatum(), ossimEpsgProjectionDatabase::findProjection(), ossimMapProjection::loadState(), operator>>(), ossimStatePlaneProjectionInfo::ossimStatePlaneProjectionInfo(), and ossimInfo::printDatums().

{
   const ossimDatum* result = 0;

   std::vector<ossimDatumFactoryInterface*>::const_iterator i =
      theFactoryList.begin();

   while (i != theFactoryList.end())
   {
      result = (*i)->create(code);
      if (result)
      {
         break;
      }
      ++i; // go to next factory
   }
   return result;
}

create() [2/2]

const ossimDatum * ossimDatumFactoryRegistry::create ( const ossimKeywordlist &  kwl, const char *  prefix = 0  ) const

virtual

Implements ossimDatumFactoryInterface.

Definition at line 65 of file ossimDatumFactoryRegistry.cpp.

References theFactoryList.

{
   const ossimDatum* result = 0;
   std::vector<ossimDatumFactoryInterface*>::const_iterator i = theFactoryList.begin();

   while (i != theFactoryList.end())
   {
      result = (*i)->create(kwl, prefix);
      if (result)
         return result;

      ++i; // go to next factory
   }
   return result;
}

getList()

void ossimDatumFactoryRegistry::getList ( std::vector< ossimString > &  list ) const

virtual

getList method to return a combined list of all datums from registered datum factories.

Parameters

list	The list to add to.

Implements ossimDatumFactoryInterface.

Definition at line 82 of file ossimDatumFactoryRegistry.cpp.

References theFactoryList.

Referenced by ossimInfo::printDatums().

{
   std::vector<ossimDatumFactoryInterface*>::const_iterator i =
      theFactoryList.begin();
   while (i != theFactoryList.end())
   {
      (*i)->getList(list);
      ++i;
   }
}

instance()

ossimDatumFactoryRegistry * ossimDatumFactoryRegistry::instance ( )

static

instance method

Returns

Point to the instance of the registry.

Definition at line 24 of file ossimDatumFactoryRegistry.cpp.

Referenced by ossimFgdcXmlDoc::createOssimDatum(), ossimEpsgProjectionDatabase::findProjection(), ossimInit::initializeDefaultFactories(), ossimMapProjection::loadState(), operator>>(), ossimStatePlaneProjectionInfo::ossimStatePlaneProjectionInfo(), and ossimInfo::printDatums().

{
   static ossimDatumFactoryRegistry inst;

   return &inst;
   //if (!theInstance)
   //{
   //   theInstance =  new ossimDatumFactoryRegistry;
  // }
  // return theInstance;
}

registerFactory()

void ossimDatumFactoryRegistry::registerFactory

(

ossimDatumFactoryInterface *

factory

)

Method to add factory to registry.

Parameters

factory

Factory to register.

Definition at line 36 of file ossimDatumFactoryRegistry.cpp.

References theFactoryList.

Referenced by ossimDatumFactoryRegistry().

{
   if (factory)
   {
      theFactoryList.push_back(factory);
   }
}

Member Data Documentation

theFactoryList

std::vector<ossimDatumFactoryInterface*> ossimDatumFactoryRegistry::theFactoryList

protected

Definition at line 71 of file ossimDatumFactoryRegistry.h.

Referenced by create(), getList(), and registerFactory().

theFactoryListMutex

std::mutex ossimDatumFactoryRegistry::theFactoryListMutex

mutableprotected

Single static instance of this class.

Definition at line 70 of file ossimDatumFactoryRegistry.h.

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The documentation for this class was generated from the following files:

• ossimDatumFactoryRegistry.h
• ossimDatumFactoryRegistry.cpp