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Diffstat (limited to 'TAO/tao/DynSequence_i.cpp')
| -rw-r--r-- | TAO/tao/DynSequence_i.cpp | 971 |
1 files changed, 0 insertions, 971 deletions
diff --git a/TAO/tao/DynSequence_i.cpp b/TAO/tao/DynSequence_i.cpp deleted file mode 100644 index 6795db51afc..00000000000 --- a/TAO/tao/DynSequence_i.cpp +++ /dev/null @@ -1,971 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ -// =================================================================== -// -// = LIBRARY -// TAO -// -// = FILENAME -// DynSequence_i.cpp -// -// = AUTHOR -// Jeff Parsons <jp4@cs.wustl.edu> -// -// =================================================================== - -#include "tao/DynAny_i.h" -#include "tao/DynSequence_i.h" -#include "tao/InconsistentTypeCodeC.h" - -////////////////////////////////////////////////////////////////////// -// Constructors and destructor - -TAO_DynSequence_i::TAO_DynSequence_i (const CORBA_Any& any) - : type_ (any.type ()), - index_ (0), - da_members_ (0) -{ - CORBA::Environment env; - - // The type will be correct if this constructor called from a - // factory function, but it could also be called by the - // user, so..... - if (TAO_DynAny_i::unalias (this->type_.in (), - env) - == CORBA::tk_sequence) - { - // Get the CDR stream of the argument. - ACE_Message_Block* mb = any._tao_get_cdr (); - - TAO_InputCDR cdr (mb); - - CORBA::ULong length; - - // If the any is a sequence, first 4 bytes of cdr hold the length. - cdr.read_ulong (length); - - // Resize the array. - this->da_members_.size (length); - - // Get the type of the sequence elments. - CORBA::TypeCode_ptr field_tc = this->get_element_type (env); - - for (CORBA::ULong i = 0; i < length; i++) - { - // This Any constructor is a TAO extension. - CORBA_Any field_any (field_tc, - cdr.start ()); - - // This recursive step will call the correct constructor - // based on the type of field_any. - this->da_members_[i] = - TAO_DynAny_i::create_dyn_any (field_any, - env); - - // Move to the next field in the CDR stream. - cdr.skip (field_tc); - } - } - else - env.exception (new CORBA_ORB_InconsistentTypeCode); -} - -// Can't set the length from just the typecode, so we'll -// do it upon initialization. -TAO_DynSequence_i::TAO_DynSequence_i (CORBA_TypeCode_ptr tc) - : type_ (CORBA::TypeCode::_duplicate (tc)), - index_ (0), - da_members_ (0) -{ - CORBA::Environment env; - - // Need to check if called by user. - if (TAO_DynAny_i::unalias (tc, - env) - != CORBA::tk_sequence) - env.exception (new CORBA_ORB_InconsistentTypeCode); -} - -TAO_DynSequence_i::~TAO_DynSequence_i (void) -{ -} - -/////////////////////////////////////////////////////////////////////// -// Functions specific to DynSequence - -CORBA::ULong -TAO_DynSequence_i::length (CORBA::Environment &) -{ - return this->da_members_.size (); -} - -// There is no way to resize an ACE_Array except by assignment to -// another ACE_Array of a different size, so we have to copy over -// and copy back, even if the result is only to decrease the size. -void -TAO_DynSequence_i::length (CORBA::ULong length, - CORBA::Environment &) -{ - this->da_members_.size (length); -} - -AnySeq_ptr -TAO_DynSequence_i::get_elements (CORBA::Environment& TAO_IN_ENV) -{ - CORBA::ULong length = this->da_members_.size (); - - if (length == 0) - return 0; - - AnySeq_ptr elements; - ACE_NEW_THROW_RETURN (elements, - AnySeq (length), - CORBA::NO_MEMORY (), - 0); - - // We must do this explicitly. - elements->length (length); - - // Initialize each Any. - for (CORBA::ULong i = 0; i < length; i++) - { - CORBA::Any_ptr temp = this->da_members_[i]->to_any (TAO_IN_ENV); - (*elements)[i] = *temp; - delete temp; - } - - return elements; -} - -void -TAO_DynSequence_i::set_elements (const AnySeq& value, - CORBA::Environment& env) -{ - CORBA::ULong length = value.length (); - CORBA::ULong size = this->da_members_.size (); - - if (size == 0) - // Resize the array, it hasn't yet been initialized. - this->da_members_.size (length); - else if (size != length) - { - env.exception (new CORBA_DynAny::InvalidSeq); - return; - } - - CORBA::TypeCode_ptr element_type = this->get_element_type (env); - - for (CORBA::ULong i = 0; i < length; i++) - { - // Check each arg element for type match. - if (value[i].type ()->equal (element_type, - env)) - { - if (!CORBA::is_nil (this->da_members_[i].in ())) - this->da_members_[i]->destroy (env); - - this->da_members_[i] = - TAO_DynAny_i::create_dyn_any (value[i], - env); - } - else - { - env.exception (new CORBA_DynAny::InvalidSeq); - break; - } - } -} - -////////////////////////////////////////////////////////////////////// -// Common functions - -void -TAO_DynSequence_i::assign (CORBA_DynAny_ptr dyn_any, - CORBA::Environment &env) -{ - // *dyn_any->to_any raises Invalid if arg is bad. - if (this->type_.in ()->equal (dyn_any->type (env), - env)) - this->from_any (*dyn_any->to_any (env), - env); - else - env.exception (new CORBA_DynAny::Invalid); -} - -CORBA_DynAny_ptr -TAO_DynSequence_i::copy (CORBA::Environment &env) -{ - CORBA_Any_ptr a = this->to_any (env); - return TAO_DynAny_i::create_dyn_any (*a, - env); -} - -void -TAO_DynSequence_i::destroy (CORBA::Environment &env) -{ - // Do a deep destroy - for (CORBA::ULong i = 0; i < this->da_members_.size (); i++) - if (!CORBA::is_nil (this->da_members_[i].in ())) - this->da_members_[i]->destroy (env); - - // Free the top level - delete this; -} - -void -TAO_DynSequence_i::from_any (const CORBA_Any& any, - CORBA::Environment &env) -{ - if (this->type_.in ()->equal (any.type (), - env)) - { - // Get the CDR stream of the argument. - ACE_Message_Block* mb = any._tao_get_cdr (); - TAO_InputCDR cdr (mb); - - CORBA::ULong arg_length; - - // If the any is a sequence, first 4 bytes of cdr hold the length. - cdr.read_ulong (arg_length); - - CORBA::ULong length = this->da_members_.size (); - - if (length == 0) - // Resize the array, it hasn't yet been initialized. - this->da_members_.size (arg_length); - else if (length != arg_length) - { - env.exception (new CORBA_DynAny::Invalid); - return; - } - - CORBA::TypeCode_ptr field_tc = this->get_element_type (env); - - for (CORBA::ULong i = 0; i < arg_length; i++) - { - // This Any constructor is a TAO extension. - CORBA_Any field_any (field_tc, - cdr.start ()); - - if (!CORBA::is_nil (this->da_members_[i].in ())) - this->da_members_[i]->destroy (env); - - this->da_members_[i] = - TAO_DynAny_i::create_dyn_any (field_any, - env); - - // Move to the next field in the CDR stream. - cdr.skip (field_tc); - } - } - else - env.exception (new CORBA_DynAny::Invalid); -} - -CORBA::Any_ptr -TAO_DynSequence_i::to_any (CORBA::Environment& TAO_IN_ENV) -{ - TAO_OutputCDR out_cdr; - - out_cdr.write_ulong (this->da_members_.size ()); - - CORBA_TypeCode_ptr field_tc = this->get_element_type (TAO_IN_ENV); - - for (CORBA::ULong i = 0; i < this->da_members_.size (); i++) - { - // Each component must have been initialized. - if (!this->da_members_[i].in ()) - { - TAO_IN_ENV.exception (new CORBA_DynAny::Invalid); - return 0; - } - - // Recursive step - CORBA_Any_ptr field_any = this->da_members_[i]->to_any (TAO_IN_ENV); - - ACE_Message_Block* field_mb = field_any->_tao_get_cdr (); - - TAO_InputCDR field_cdr (field_mb); - - out_cdr.append (field_tc, - &field_cdr, - TAO_IN_ENV); - - delete field_any; - } - - TAO_InputCDR in_cdr (out_cdr); - - CORBA_Any* retval; - ACE_NEW_THROW_RETURN (retval, - CORBA_Any (this->type (TAO_IN_ENV), - in_cdr.start ()), - CORBA::NO_MEMORY (), - 0); - return retval; -} - -CORBA::TypeCode_ptr -TAO_DynSequence_i::type (CORBA::Environment &) -{ - return this->type_.in (); -} - -// If the DynAny has been initialized but this component has not, the -// first call to current_component will create the pointer and return it. -CORBA_DynAny_ptr -TAO_DynSequence_i::current_component (CORBA::Environment &env) -{ - if (this->da_members_.size () == 0) - return 0; - - if (!this->da_members_[this->index_].in ()) - this->da_members_[this->index_] = - TAO_DynAny_i::create_dyn_any (this->get_element_type (env), - env); - - return this->da_members_[this->index_].in (); -} - -CORBA::Boolean -TAO_DynSequence_i::next (CORBA::Environment &) -{ - CORBA::Long size = (CORBA::Long) this->da_members_.size (); - - if (size == 0 || this->index_ + 1 == size) - return 0; - - ++this->index_; - return 1; -} - -CORBA::Boolean -TAO_DynSequence_i::seek (CORBA::Long index, - CORBA::Environment &) -{ - if (index < 0 || index >= (CORBA::Long) this->da_members_.size ()) - return 0; - - this->index_ = index; - return 1; -} - -void -TAO_DynSequence_i::rewind (CORBA::Environment &) -{ - this->index_ = 0; -} - -/////////////////////////////////////////////////////////////////////// -// The insert-primitive and get-primitive functions are required -// by the spec of all types of DynAny, although if the top level -// members aren't primitive types, these functions aren't too helpful. -// Also, while not mentioned in the spec, the example code seems to -// indicate that next() is called in the body of each of these, and -// it has been so implemented here. - -/////////////////////////////////////////////////////////////////////// -// Insert functions - -void -TAO_DynSequence_i::insert_boolean (CORBA::Boolean value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_boolean) - { - this->current_component (env)->insert_boolean (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_octet (CORBA::Octet value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_octet) - { - this->current_component (env)->insert_octet (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_char (CORBA::Char value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_char) - { - this->current_component (env)->insert_char (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_short (CORBA::Short value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_short) - { - this->current_component (env)->insert_short (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_ushort (CORBA::UShort value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_ushort) - { - this->current_component (env)->insert_ushort (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_long (CORBA::Long value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_long) - { - this->current_component (env)->insert_long (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_ulong (CORBA::ULong value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_long) - { - this->current_component (env)->insert_ulong (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_float (CORBA::Float value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_float) - { - this->current_component (env)->insert_float (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_double (CORBA::Double value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_double) - { - this->current_component (env)->insert_double (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_string (const char * value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_string) - { - this->current_component (env)->insert_string (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_reference (CORBA::Object_ptr value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_objref) - { - this->current_component (env)->insert_reference (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_typecode (CORBA::TypeCode_ptr value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_TypeCode) - { - this->current_component (env)->insert_typecode (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_longlong (CORBA::LongLong value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_longlong) - { - this->current_component (env)->insert_longlong (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_ulonglong (CORBA::ULongLong value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_ulonglong) - { - this->current_component (env)->insert_ulonglong (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_wchar (CORBA::WChar value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_wchar) - { - this->current_component (env)->insert_wchar (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -void -TAO_DynSequence_i::insert_any (const CORBA::Any& value, - CORBA::Environment &env) -{ - if (this->get_element_type (env)->kind (env) == CORBA::tk_any) - { - this->current_component (env)->insert_any (value, - env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::InvalidValue); -} - -/////////////////////////////////////////////////////////////////////// -// Get functions - -// If the current component has not been intialized, these -// raise Invalid, which is not required by the spec, but which -// seems like a courteous thing to do. - -CORBA::Boolean -TAO_DynSequence_i::get_boolean (CORBA::Environment &env) -{ - CORBA::Boolean val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_boolean) - { - val = dp->get_boolean (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::Octet -TAO_DynSequence_i::get_octet (CORBA::Environment &env) -{ - CORBA::Octet val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_octet) - { - val = dp->get_octet (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::Char -TAO_DynSequence_i::get_char (CORBA::Environment &env) -{ - CORBA::Char val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_char) - { - val = dp->get_char (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::Short -TAO_DynSequence_i::get_short (CORBA::Environment &env) -{ - CORBA::Short val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_short) - { - val = dp->get_short (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::UShort -TAO_DynSequence_i::get_ushort (CORBA::Environment &env) -{ - CORBA::UShort val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_ushort) - { - val = dp->get_ushort (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::Long -TAO_DynSequence_i::get_long (CORBA::Environment &env) -{ - CORBA::Long val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_long) - { - val = dp->get_long (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::ULong -TAO_DynSequence_i::get_ulong (CORBA::Environment &env) -{ - CORBA::ULong val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_ulong) - { - val = dp->get_ulong (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::Float -TAO_DynSequence_i::get_float (CORBA::Environment &env) -{ - CORBA::Float val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_float) - { - val = dp->get_float (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::Double -TAO_DynSequence_i::get_double (CORBA::Environment &env) -{ - CORBA::Double val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_double) - { - val = dp->get_double (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -char * -TAO_DynSequence_i::get_string (CORBA::Environment &env) -{ - CORBA::Char *val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_string) - { - val = dp->get_string (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::Object_ptr -TAO_DynSequence_i::get_reference (CORBA::Environment &env) -{ - CORBA_Object_ptr val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (dp->type (env)->kind (env) == CORBA::tk_objref) - { - val = dp->get_reference (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::TypeCode_ptr -TAO_DynSequence_i::get_typecode (CORBA::Environment &env) -{ - CORBA_TypeCode_ptr val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_TypeCode) - { - val = dp->get_typecode (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::LongLong -TAO_DynSequence_i::get_longlong (CORBA::Environment &env) -{ -#if defined (ACE_LACKS_LONGLONG_T) - CORBA::LongLong val = {0, 0}; -#else /* ! ACE_LACKS_LONGLONG_T */ - CORBA::LongLong val = 0; -#endif /* ! ACE_LACKS_LONGLONG_T */ - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_longlong) - { - val = dp->get_longlong (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::ULongLong -TAO_DynSequence_i::get_ulonglong (CORBA::Environment &env) -{ - CORBA::ULongLong val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_ulonglong) - { - val = dp->get_ulonglong (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::WChar -TAO_DynSequence_i::get_wchar (CORBA::Environment &env) -{ - CORBA::WChar val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_wchar) - { - val = dp->get_wchar (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -CORBA::Any_ptr -TAO_DynSequence_i::get_any (CORBA::Environment &env) -{ - CORBA_Any_ptr val = 0; - CORBA_DynAny_ptr dp = this->da_members_[this->index_].in (); - - if (dp) - { - if (this->get_element_type (env)->kind (env) == CORBA::tk_any) - { - val = dp->get_any (env); - this->next (env); - } - else - env.exception (new CORBA_DynAny::TypeMismatch); - } - else - env.exception (new CORBA_DynAny::Invalid); - - return val; -} - -////////////////////////////////////////////////////////////////////// -// Private utility function. -CORBA::TypeCode_ptr -TAO_DynSequence_i::get_element_type (CORBA::Environment& env) -{ - CORBA::TypeCode_ptr element_type = this->type_.in (); - - // Strip away aliases (if any) on top of the outer type - while (element_type->kind (env) != CORBA::tk_sequence) - element_type = element_type->content_type (env); - - // Return the content type. - return element_type->content_type (env); -} - |