bbtk::BlackBox::Deleter Struct Reference

#include <bbtkBlackBox.h>

Inheritance diagram for bbtk::BlackBox::Deleter:

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Collaboration diagram for bbtk::BlackBox::Deleter:

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List of all members.

Public Member Functions
	Deleter ()
int	Delete (Object *p)
virtual void	operator() (Object *p)
	Objects deleter.
Public Attributes
WeakPointer	mPointer

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Detailed Description

Black box objects have a special deleter which must take care of releasing the descriptor AFTER** the box is deleted (Releasing it in the destructor may cause dl close and crash) Black box deleter 1) Calls the user overloadable bbDelete method 2) Releases the box descriptor

Definition at line 599 of file bbtkBlackBox.h.

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Constructor & Destructor Documentation

bbtk::BlackBox::Deleter::Deleter

(

)

Reimplemented from bbtk::Object::Deleter.

Definition at line 57 of file bbtkBlackBox.cxx.

  {
  }

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Member Function Documentation

int bbtk::BlackBox::Deleter::Delete

(

Object *

p

)

[virtual]

Reimplemented from bbtk::Object::Deleter.

Definition at line 63 of file bbtkBlackBox.cxx.

References bbtk::BlackBox::bbDelete(), bbtk::BlackBox::bbGetDescriptor(), bbtkDebugMessage, bbtkInternalError, bbtk::Object::GetObjectName(), and bbtk::Package::ReleaseBlackBoxDescriptor().

  {
    BlackBox* b = dynamic_cast<BlackBox*>(p);
    if (!b)
      {
        bbtkInternalError("BlackBox::Deleter::Delete("<<p->GetObjectName()
                          <<"["<<p<<"]) : "
                          <<"dynamic cast to BlackBox* failed !");
      }
    std::string name = p->GetObjectName();//b->bbGetNameWithParent();
    bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\")"<<std::endl);


    BlackBoxDescriptor::WeakPointer desc = b->bbGetDescriptor();
    bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\") : deleting black box"<<std::endl);
    
    int refs = b->bbDelete();

    bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\") : releasing descriptor"<<std::endl);
    
    if (!desc.expired()) 
      {
        Package::WeakPointer pack = desc.lock()->GetPackage();
        if (!pack.expired()) 
          {
            Package::ReleaseBlackBoxDescriptor(pack,desc);
          }
        else 
          {
            bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\") : descriptor package expired (was not held by a package and the box was the last instance)"<<std::endl);
          }
      }
    else
      {
        bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\") : descriptor expired : nothing to do (was not held by a package or the box is a complex black box prototype)"<<std::endl);
      }
    bbtkDebugMessage("object",2,"<## BlackBox::Deleter(\""<<name<<"\")"<<std::endl);
    return refs;
  }

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void bbtk::Object::Deleter::operator()

(

Object *

p

)

[virtual, inherited]

Objects deleter.

Definition at line 194 of file bbtkObject.cxx.

References bbtkDebugMessage, bbtkWarning, bbtk::Object::Deleter::Delete(), bbtk::Object::GetObjectName(), bbtk::Object::Deleter::mPointer, and bbtk::Object::RemoveFromObjectList().

  {
    std::string name = p->GetObjectName();
#ifdef BBTK_COMPILE_DEBUG_MESSAGES
    void* adr = (void*)p;
    bbtkDebugMessage("object",1,"##> Object::Deleter : deleting \""
                     <<name<<"\" ["<<adr<<"]"<<std::endl);
#endif
    int remaining = this->Delete(p);
    if (remaining == 0)
      {
        Object::RemoveFromObjectList(mPointer);
        bbtkDebugMessage("object",2,"<## Object::Deleter : \""<<name<<"\" ["
                         <<adr<<"] deleted"<<std::endl);
      }
    else
      {
        bbtkWarning("##### Object::Deleter \""<<name<<"\" failed !!! "
                    << remaining << " reference(s) still around..."
                    <<std::endl); 
      }
  }

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Member Data Documentation

WeakPointer bbtk::Object::Deleter::mPointer [inherited]

Definition at line 84 of file bbtkObject.h.

Referenced by bbtk::Object::Deleter::operator()().

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

• /Users/davila/Creatis/All5/creatools_source/bbtk/kernel/src/bbtkBlackBox.h
• /Users/davila/Creatis/All5/creatools_source/bbtk/kernel/src/bbtkBlackBox.cxx