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author | Ossama Othman <ossama-othman@users.noreply.github.com> | 2000-11-17 00:13:17 +0000 |
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committer | Ossama Othman <ossama-othman@users.noreply.github.com> | 2000-11-17 00:13:17 +0000 |
commit | 0fb28f9a0061788772fe76522a3b8fdc90149930 (patch) | |
tree | 521d4f961f404ad2deeb4e9ff22a34e358443cdb /TAO/tao/Object_Ref_Table.cpp | |
parent | 8643aacfde68849eccdd58e5cc0e7754d5d2ab46 (diff) | |
download | ATCD-0fb28f9a0061788772fe76522a3b8fdc90149930.tar.gz |
ChangeLogTag:Thu Nov 16 14:50:04 2000 Ossama Othman <ossama@uci.edu>
Diffstat (limited to 'TAO/tao/Object_Ref_Table.cpp')
-rw-r--r-- | TAO/tao/Object_Ref_Table.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/TAO/tao/Object_Ref_Table.cpp b/TAO/tao/Object_Ref_Table.cpp new file mode 100644 index 00000000000..a8d6f5ac5c0 --- /dev/null +++ b/TAO/tao/Object_Ref_Table.cpp @@ -0,0 +1,197 @@ +// -*- C++ -*- +// +// $Id$ + +#include "Object_Ref_Table.h" +#include "Object.h" +#include "Exception.h" +#include "Environment.h" +#include "CORBA_String.h" +#include "debug.h" + +ACE_RCSID(tao, Object_Ref_Table, "$Id$") + +// **************************************************************** + +TAO_Object_Ref_Table::TAO_Object_Ref_Table (void) + : table_ () +{ +} + +TAO_Object_Ref_Table::~TAO_Object_Ref_Table (void) +{ + for (Iterator i = this->begin (); + i != this->end (); + ++i) + { + // Deallocate the id. + CORBA::string_free (ACE_const_cast (char *, (*i).ext_id_)); + + // Release the Object. + CORBA::release ((*i).int_id_); + } + + this->table_.close (); +} + +void +TAO_Object_Ref_Table::register_initial_reference ( + const char *id, + CORBA::Object_ptr obj, + CORBA::Environment &ACE_TRY_ENV) +{ + if (id == 0) + ACE_THROW (CORBA::BAD_PARAM ( + CORBA::SystemException::_tao_minor_code ( + TAO_DEFAULT_MINOR_CODE, + EINVAL), + CORBA::COMPLETED_NO)); + else if (ACE_OS_String::strlen (id) == 0) + ACE_THROW (CORBA::BAD_PARAM ( + CORBA::SystemException::_tao_minor_code ( + TAO_DEFAULT_MINOR_CODE, + EINVAL), + CORBA::COMPLETED_NO)); + + if (CORBA::is_nil (obj)) + ACE_THROW (CORBA::INV_OBJREF ( + CORBA_SystemException::_tao_minor_code ( + TAO_DEFAULT_MINOR_CODE, + EINVAL), + CORBA::COMPLETED_NO)); + + int result = this->bind (id, obj); + + if (result == 1) + { + if (TAO_debug_level > 1) + ACE_ERROR ((LM_ERROR, + "(%P|%t) Object_Ref_Table::register_initial_reference:\n" + " Could not register duplicate object <%s> with " + "the ORB\n", + id)); + + ACE_THROW (CORBA::INV_OBJREF ()); + } + + if (result == -1) + { + if (TAO_debug_level > 1) + ACE_ERROR ((LM_ERROR, + "(%P|%t) Object_Ref_Table::register_initial_reference:\n" + " Could not register object <%s> with " + "the ORB\n", + id)); + + ACE_THROW (CORBA::INTERNAL ()); + } +} + +CORBA::Object_ptr +TAO_Object_Ref_Table::resolve_initial_references ( + const char *id, + CORBA::Environment &) +{ + return this->find (id); // Returns a duplicate. +} + +TAO_Object_Ref_Table::Iterator +TAO_Object_Ref_Table::begin (void) +{ + return this->table_.begin (); +} + +TAO_Object_Ref_Table::Iterator +TAO_Object_Ref_Table::end (void) +{ + return this->table_.end (); +} + +int +TAO_Object_Ref_Table::bind (const char *id, + CORBA::Object_ptr obj) +{ + // Make sure that the supplied Object reference is valid, + // i.e. not nil. + if (id == 0 || CORBA::is_nil (obj)) + { + errno = EINVAL; + return -1; + }; + + CORBA::String_var name = CORBA::string_dup (id); + CORBA::Object_var object = CORBA::Object::_duplicate (obj); + + int result = this->table_.bind (name.in (), + object.in ()); + + if (result == 0) + { + // Transfer ownership to the Object Table. + (void) name._retn (); + (void) object._retn (); + } + + return result; +} + +CORBA::Object_ptr +TAO_Object_Ref_Table::find (const char *id) +{ + CORBA::Object_ptr found = CORBA::Object::_nil (); + + this->table_.find (id, found); + + return CORBA::Object::_duplicate (found); +} + +int +TAO_Object_Ref_Table::unbind (const char *id) +{ + Table::ENTRY *entry = 0; + + int result = this->table_.find (id, entry); + + if (result == 0) + { + // Deallocate the external ID and obtain the ORB core pointer + // before unbinding the entry since the entry is deallocated + // during the call to unbind(). + CORBA::string_free (ACE_const_cast (char *, entry->ext_id_)); + CORBA::Object_ptr obj = entry->int_id_; + + result = this->table_.unbind (entry); + + if (result != 0) + return result; + + CORBA::release (obj); + } + + return result; +} + + +#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) + +template class ACE_Hash_Map_Entry<const char *, CORBA::Object_ptr>; +template class ACE_Hash_Map_Manager<const char *, CORBA::Object_ptr, ACE_Null_Mutex>; +template class ACE_Hash_Map_Iterator<const char *, CORBA::Object_ptr, ACE_Null_Mutex>; +template class ACE_Hash_Map_Reverse_Iterator<const char *, CORBA::Object_ptr, ACE_Null_Mutex>; +template class ACE_Hash_Map_Manager_Ex<const char *, CORBA::Object_ptr, ACE_Hash<const char *>, ACE_Equal_To<const char *>, ACE_Null_Mutex>; +template class ACE_Hash_Map_Iterator_Base_Ex<const char *, CORBA::Object_ptr, ACE_Hash<const char *>, ACE_Equal_To<const char *>, ACE_Null_Mutex>; +template class ACE_Hash_Map_Iterator_Ex<const char *, CORBA::Object_ptr, ACE_Hash<const char *>, ACE_Equal_To<const char *>, ACE_Null_Mutex>; +template class ACE_Hash_Map_Reverse_Iterator_Ex<const char *, CORBA::Object_ptr, ACE_Hash<const char *>, ACE_Equal_To<const char *>, ACE_Null_Mutex>; + +#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) + +#pragma instantiate ACE_Hash_Map_Entry<const char *, CORBA::Object_ptr> +#pragma instantiate ACE_Hash_Map_Manager<const char *, CORBA::Object_ptr, ACE_Null_Mutex> +#pragma instantiate ACE_Hash_Map_Iterator<const char *, CORBA::Object_ptr, ACE_Null_Mutex> +#pragma instantiate ACE_Hash_Map_Reverse_Iterator<const char *, CORBA::Object_ptr, ACE_Null_Mutex> +#pragma instantiate ACE_Hash_Map_Manager_Ex<const char *, CORBA::Object_ptr, ACE_Hash<const char *>, ACE_Equal_To<const char *>, ACE_Null_Mutex> +#pragma instantiate ACE_Hash_Map_Iterator_Base_Ex<const char *, CORBA::Object_ptr, ACE_Hash<const char *>, ACE_Equal_To<const char *>, ACE_Null_Mutex> +#pragma instantiate ACE_Hash_Map_Iterator_Ex<const char *, CORBA::Object_ptr, ACE_Hash<const char *>, ACE_Equal_To<const char *>, ACE_Null_Mutex> +#pragma instantiate ACE_Hash_Map_Reverse_Iterator_Ex<const char *, CORBA::Object_ptr, ACE_Hash<const char *>, ACE_Equal_To<const char *>, ACE_Null_Mutex> + +#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ |