ossimImageSourceFactoryRegistry Class Reference

#include <ossimImageSourceFactoryRegistry.h>

Inheritance diagram for ossimImageSourceFactoryRegistry:

Public Member Functions
virtual	~ossimImageSourceFactoryRegistry ()
virtual ossimObject *	createObject (const ossimString &name) const
virtual ossimObject *	createObject (const ossimKeywordlist &kwl, const char *prefix=0) const
virtual void	getTypeNameList (std::vector< ossimString > &typeList) const
void	registerFactory (ossimImageSourceFactoryBase *factory)
void	unregisterFactory (ossimImageSourceFactoryBase *factory)
bool	findFactory (ossimImageSourceFactoryBase *factory) const
Public Member Functions inherited from ossimImageSourceFactoryBase
virtual ossimImageSource *	createImageSource (const ossimString &name) const
virtual ossimImageSource *	createImageSource (const ossimKeywordlist &kwl, const char *prefix=0) const
Public Member Functions inherited from ossimObjectFactory
virtual	~ossimObjectFactory ()
Public Member Functions inherited from ossimObject
	ossimObject ()
virtual	~ossimObject ()
virtual ossimObject *	dup () const
virtual ossimString	getShortName () const
virtual ossimString	getLongName () const
virtual ossimString	getDescription () const
virtual ossimString	getClassName () const
virtual RTTItypeid	getType () const
virtual bool	canCastTo (ossimObject *obj) const
virtual bool	canCastTo (const RTTItypeid &id) const
virtual bool	canCastTo (const ossimString &parentClassName) const
virtual bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const
virtual bool	loadState (const ossimKeywordlist &kwl, const char *prefix=0)
virtual std::ostream &	print (std::ostream &out) const
	Generic print method. More...
virtual bool	isEqualTo (const ossimObject &obj, ossimCompareType compareType=OSSIM_COMPARE_FULL) const
virtual void	accept (ossimVisitor &visitor)
Public Member Functions inherited from ossimReferenced
	ossimReferenced ()
	ossimReferenced (const ossimReferenced &)
ossimReferenced &	operator= (const ossimReferenced &)
void	ref () const
	increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
void	unref () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
void	unref_nodelete () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
int	referenceCount () const

Static Public Member Functions
static ossimImageSourceFactoryRegistry *	instance ()

Protected Member Functions
	ossimImageSourceFactoryRegistry ()
	ossimImageSourceFactoryRegistry (const ossimImageSourceFactoryRegistry &)
void	operator= (ossimImageSourceFactoryRegistry &)
Protected Member Functions inherited from ossimImageSourceFactoryBase
	ossimImageSourceFactoryBase ()
	ossimImageSourceFactoryBase (const ossimImageSourceFactoryBase &)
const ossimImageSourceFactoryBase &	operator= (const ossimImageSourceFactoryBase &)
Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Protected Attributes
std::vector< ossimImageSourceFactoryBase * >	theFactoryList

Static Protected Attributes
static ossimImageSourceFactoryRegistry *	theInstance = NULL

Detailed Description

Definition at line 13 of file ossimImageSourceFactoryRegistry.h.

Constructor & Destructor Documentation

~ossimImageSourceFactoryRegistry()

ossimImageSourceFactoryRegistry::~ossimImageSourceFactoryRegistry ( )

virtual

Definition at line 24 of file ossimImageSourceFactoryRegistry.cpp.

References ossimImageSourceFactory::instance(), theInstance, and unregisterFactory().

{
   theInstance->unregisterFactory(ossimImageSourceFactory::instance());
   
   theInstance = NULL;
}

ossimImageSourceFactoryRegistry() [1/2]

ossimImageSourceFactoryRegistry::ossimImageSourceFactoryRegistry ( )

protected

Definition at line 19 of file ossimImageSourceFactoryRegistry.cpp.

References theInstance.

Referenced by instance().

{
   theInstance = this;
}

ossimImageSourceFactoryRegistry() [2/2]

ossimImageSourceFactoryRegistry::ossimImageSourceFactoryRegistry ( const ossimImageSourceFactoryRegistry &  )

protected

Definition at line 125 of file ossimImageSourceFactoryRegistry.cpp.

   : ossimImageSourceFactoryBase()
{}

Member Function Documentation

createObject() [1/2]

ossimObject * ossimImageSourceFactoryRegistry::createObject ( const ossimString &  typeName ) const

virtual

Creates an object given a type name.

Implements ossimObjectFactory.

Definition at line 42 of file ossimImageSourceFactoryRegistry.cpp.

References theFactoryList.

{
   ossimObject*                   result = NULL;
   std::vector<ossimImageSourceFactoryBase*>::const_iterator factory;

   factory = theFactoryList.begin();
   while((factory != theFactoryList.end()) && !result)
   {
     result = (*factory)->createObject(name);
     ++factory;
   }
   
   return result;
}

createObject() [2/2]

ossimObject * ossimImageSourceFactoryRegistry::createObject ( const ossimKeywordlist &  kwl, const char *  prefix = 0  ) const

virtual

Creates and object given a keyword list.

Implements ossimObjectFactory.

Definition at line 57 of file ossimImageSourceFactoryRegistry.cpp.

References theFactoryList.

{
   ossimObject*                   result = NULL;
   std::vector<ossimImageSourceFactoryBase*>::const_iterator factory;

   factory = theFactoryList.begin();
   while((factory != theFactoryList.end()) && !result)
   {
     result = (*factory)->createObject(kwl, prefix);
     ++factory;
   }
   
   return result;
 
}

findFactory()

bool ossimImageSourceFactoryRegistry::findFactory

(

ossimImageSourceFactoryBase *

factory

)

const

Definition at line 112 of file ossimImageSourceFactoryRegistry.cpp.

References theFactoryList.

Referenced by registerFactory().

{
   return (std::find(theFactoryList.begin(),
                     theFactoryList.end(),
                     factory)!=theFactoryList.end());
}

getTypeNameList()

void ossimImageSourceFactoryRegistry::getTypeNameList ( std::vector< ossimString > &  typeList ) const

virtual

This should return the type name of all objects in all factories. This is the name used to construct the objects dynamially and this name must be unique.

Implements ossimObjectFactory.

Definition at line 74 of file ossimImageSourceFactoryRegistry.cpp.

References theFactoryList.

{
   std::vector<ossimString> result;
   std::vector<ossimImageSourceFactoryBase*>::const_iterator iter = theFactoryList.begin();

   while(iter != theFactoryList.end())
   {
      result.clear();
      (*iter)->getTypeNameList(result);

      // now append to the end of the typeList.
      typeList.insert(typeList.end(),
                      result.begin(),
                      result.end());
      ++iter;
   }
  
}

instance()

ossimImageSourceFactoryRegistry * ossimImageSourceFactoryRegistry::instance ( )

static

Definition at line 31 of file ossimImageSourceFactoryRegistry.cpp.

References ossimImageReconstructionFilterRegistry::instance(), ossimImageSourceFactory::instance(), ossimImageSourceFactoryRegistry(), registerFactory(), and theInstance.

Referenced by ossimImageUtil::createThumbnail(), ossimInit::initializeDefaultFactories(), ossimImageSourceFactoryRegistryGetInstance(), ossimSharedLibraryFinalize(), ossimSharedLibraryInitialize(), and ossimFftw3Factory::~ossimFftw3Factory().

{
  if(theInstance == NULL)
  {
    theInstance = new ossimImageSourceFactoryRegistry;
    theInstance->registerFactory(ossimImageSourceFactory::instance());
    theInstance->registerFactory(ossimImageReconstructionFilterRegistry::instance());
  }
  return theInstance;
}

operator=()

void ossimImageSourceFactoryRegistry::operator= ( ossimImageSourceFactoryRegistry &  )

protected

Definition at line 130 of file ossimImageSourceFactoryRegistry.cpp.

{}

registerFactory()

void ossimImageSourceFactoryRegistry::registerFactory

(

ossimImageSourceFactoryBase *

factory

)

Definition at line 93 of file ossimImageSourceFactoryRegistry.cpp.

References findFactory(), and theFactoryList.

Referenced by instance(), and ossimSharedLibraryInitialize().

{
  if(factory&&!findFactory(factory))
  {
     theFactoryList.push_back(factory);
  }
}

unregisterFactory()

void ossimImageSourceFactoryRegistry::unregisterFactory

(

ossimImageSourceFactoryBase *

factory

)

Definition at line 101 of file ossimImageSourceFactoryRegistry.cpp.

References theFactoryList.

Referenced by ossimSharedLibraryFinalize(), ossimFftw3Factory::~ossimFftw3Factory(), and ~ossimImageSourceFactoryRegistry().

{
   std::vector<ossimImageSourceFactoryBase*>::iterator iter =  std::find(theFactoryList.begin(),
                                                                          theFactoryList.end(),
                                                                          factory);
   if(iter != theFactoryList.end())
   {
      theFactoryList.erase(iter);
   }
}

Member Data Documentation

theFactoryList

std::vector<ossimImageSourceFactoryBase*> ossimImageSourceFactoryRegistry::theFactoryList

protected

Definition at line 33 of file ossimImageSourceFactoryRegistry.h.

Referenced by createObject(), findFactory(), getTypeNameList(), registerFactory(), and unregisterFactory().

theInstance

ossimImageSourceFactoryRegistry * ossimImageSourceFactoryRegistry::theInstance = NULL

staticprotected

Definition at line 32 of file ossimImageSourceFactoryRegistry.h.

Referenced by instance(), ossimImageSourceFactoryRegistry(), and ~ossimImageSourceFactoryRegistry().

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

• ossimImageSourceFactoryRegistry.h
• ossimImageSourceFactoryRegistry.cpp