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// -*- C++ -*-
#include "PG_PropertyManager.h"
#include "PG_ObjectGroupManager.h"
#include "PG_Property_Utils.h"
ACE_RCSID (PortableGroup,
PG_PropertyManager,
"$Id$")
TAO_PG_PropertyManager::TAO_PG_PropertyManager (
TAO_PG_ObjectGroupManager & object_group_manager)
: object_group_manager_ (object_group_manager),
default_properties_ (),
type_properties_ (),
lock_ (),
property_validator_ ()
{
}
void
TAO_PG_PropertyManager::set_default_properties (
const PortableGroup::Properties & props
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
PortableGroup::InvalidProperty,
PortableGroup::UnsupportedProperty))
{
// First verify that the "Factories" property is not in the
// Properties sequence. According to the spec, it is not allowed to
// be set as part of the default properties.
PortableGroup::Name factories;
factories.length (1);
factories[0].id = CORBA::string_dup ("org.omg.PortableGroup.Factories");
CORBA::ULong len = props.length ();
for (CORBA::ULong i = 0; i < len; ++i)
{
PortableGroup::Property property = props[i];
if (property.nam == factories)
ACE_THROW (PortableGroup::InvalidProperty (property.nam,
property.val));
}
this->property_validator_.validate_property (props
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
ACE_GUARD (TAO_SYNCH_MUTEX, guard, this->lock_);
this->default_properties_ = props;
}
PortableGroup::Properties *
TAO_PG_PropertyManager::get_default_properties (
ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, guard, this->lock_, 0);
PortableGroup::Properties * props = 0;
ACE_NEW_THROW_EX (props,
PortableGroup::Properties (this->default_properties_),
CORBA::NO_MEMORY (
CORBA::SystemException::_tao_minor_code (
TAO_DEFAULT_MINOR_CODE,
ENOMEM),
CORBA::COMPLETED_NO));
ACE_CHECK_RETURN (0);
return props;
}
void
TAO_PG_PropertyManager::remove_default_properties (
const PortableGroup::Properties &props
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
PortableGroup::InvalidProperty,
PortableGroup::UnsupportedProperty))
{
if (props.length () == 0)
return; // @@ Throw CORBA::BAD_PARAM instead?
ACE_GUARD (TAO_SYNCH_MUTEX, guard, this->lock_);
this->remove_properties (props,
this->default_properties_
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
void
TAO_PG_PropertyManager::set_type_properties (
const PortableGroup::TypeId type_id,
const PortableGroup::Properties & overrides
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
PortableGroup::InvalidProperty,
PortableGroup::UnsupportedProperty))
{
this->property_validator_.validate_property (overrides
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
CORBA::ULong num_overrides = overrides.length ();
if (num_overrides == 0)
return; // Throw CORBA::BAD_PARAM exception instead?
ACE_GUARD (TAO_SYNCH_MUTEX, guard, this->lock_);
Type_Prop_Table::ENTRY * entry;
if (this->type_properties_.find (type_id, entry) != 0)
ACE_THROW (CORBA::BAD_PARAM ());
PortableGroup::Properties & props = entry->int_id_;
props = overrides;
}
PortableGroup::Properties *
TAO_PG_PropertyManager::get_type_properties (
const PortableGroup::TypeId type_id
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, guard, this->lock_, 0);
Type_Prop_Table::ENTRY * entry;
PortableGroup::Properties * type_properties = 0;
if (this->type_properties_.find (type_id, entry) == 0)
type_properties = &entry->int_id_;
const CORBA::ULong def_props_len = this->default_properties_.length ();
const CORBA::ULong type_props_len =
(type_properties == 0 ? 0 : type_properties->length ());
const CORBA::ULong props_len =
(def_props_len > type_props_len ? def_props_len : type_props_len);
PortableGroup::Properties * tmp_properties = 0;
ACE_NEW_THROW_EX (tmp_properties,
PortableGroup::Properties (props_len),
CORBA::NO_MEMORY (
CORBA::SystemException::_tao_minor_code (
TAO_DEFAULT_MINOR_CODE,
ENOMEM),
CORBA::COMPLETED_NO));
ACE_CHECK_RETURN (0);
PortableGroup::Properties_var properties = tmp_properties;
// Set the length to the length of the largest of the two property
// sequences. The idea is to keep the cost of the incremental
// growth that may occur in TAO_PG::override_properties() to a
// minimum.
properties->length (props_len);
*tmp_properties = this->default_properties_;
if (type_properties != 0 && type_props_len > 0)
TAO_PG::override_properties (*type_properties, *tmp_properties);
return properties._retn ();
}
void
TAO_PG_PropertyManager::remove_type_properties (
const PortableGroup::TypeId type_id,
const PortableGroup::Properties & props
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
PortableGroup::InvalidProperty,
PortableGroup::UnsupportedProperty))
{
if (props.length () == 0)
return; // @@ Throw CORBA::BAD_PARAM instead?
ACE_GUARD (TAO_SYNCH_MUTEX, guard, this->lock_);
Type_Prop_Table::ENTRY * entry;
if (this->type_properties_.find (type_id, entry) != 0)
ACE_THROW (CORBA::BAD_PARAM ());
PortableGroup::Properties & type_properties = entry->int_id_;
this->remove_properties (props,
type_properties
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
void
TAO_PG_PropertyManager::set_properties_dynamically (
PortableGroup::ObjectGroup_ptr /* object_group */,
const PortableGroup::Properties & /* overrides */
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
PortableGroup::ObjectGroupNotFound,
PortableGroup::InvalidProperty,
PortableGroup::UnsupportedProperty))
{
#if 0
// First verify that the "InitialNumberMembers" property is not in
// the Properties sequence. According to the spec, it is not
// allowed to be set as part of the default properties.
PortableGroup::Name factories;
factories.length (1);
factories[0].id =
CORBA::string_dup ("org.omg.PortableGroup.InitialNumberMembers");
CORBA::ULong len = props.length ();
for (CORBA::ULong i = 0; i < len; ++i)
{
PortableGroup::Property property = props[i];
if (property.nam == factories)
ACE_THROW (PortableGroup::InvalidProperty (property.nam,
property.val));
}
this->property_validator_.validate_property (overrides
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
// @todo Set the properties in the object group map entry.
#endif /* 0 */
ACE_THROW (CORBA::NO_IMPLEMENT ());
}
PortableGroup::Properties *
TAO_PG_PropertyManager::get_properties (
PortableGroup::ObjectGroup_ptr object_group
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
PortableGroup::ObjectGroupNotFound))
{
CORBA::ULong properties_len = 0;
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, property_map_guard, this->lock_, 0);
// @@ Race condition here!
PortableGroup::Properties_var dynamic_properties =
this->object_group_manager_.get_properties (object_group
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
CORBA::ULong dyn_props_len = dynamic_properties->length ();
if (dyn_props_len > properties_len)
properties_len = dyn_props_len;
CORBA::String_var type_id =
this->object_group_manager_.type_id (object_group
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
CORBA::ULong type_props_len = 0;
PortableGroup::Properties * type_properties = 0;
Type_Prop_Table::ENTRY * type_entry;
if (this->type_properties_.find (type_id.in (), type_entry) == 0)
{
type_properties = &type_entry->int_id_;
type_props_len = type_properties->length ();
if (type_props_len > properties_len)
properties_len = type_props_len;
}
CORBA::ULong def_props_len = this->default_properties_.length ();
if (def_props_len > properties_len)
properties_len = def_props_len;
PortableGroup::Properties * tmp_properties = 0;
ACE_NEW_THROW_EX (tmp_properties,
PortableGroup::Properties (properties_len),
CORBA::NO_MEMORY (
CORBA::SystemException::_tao_minor_code (
TAO_DEFAULT_MINOR_CODE,
ENOMEM),
CORBA::COMPLETED_NO));
ACE_CHECK_RETURN (0);
PortableGroup::Properties_var properties = tmp_properties;
// Set the length to the length of the largest of the three property
// sequences. The idea is to keep the cost of the incremental
// growth that may occur in TAO_PG::override_properties() to a
// minimum.
properties->length (properties_len);
// Start out with a copy of the default properties.
*tmp_properties = this->default_properties_;
// Override default properties with type-specific properties.
if (type_properties != 0)
TAO_PG::override_properties (*type_properties, *tmp_properties);
// Now override with the dynamic (object group) properties.
TAO_PG::override_properties (dynamic_properties.in (), *tmp_properties);
return properties._retn ();
}
void
TAO_PG_PropertyManager::remove_properties (
const PortableGroup::Properties & to_be_removed,
PortableGroup::Properties &properties
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
PortableGroup::InvalidProperty,
PortableGroup::UnsupportedProperty))
{
const CORBA::ULong num_removed = to_be_removed.length ();
if (num_removed == 0)
return; // @@ Throw CORBA::BAD_PARAM instead?
const CORBA::ULong old_length = properties.length ();
const CORBA::ULong new_length = old_length - num_removed;
PortableGroup::Properties new_properties (new_length);
new_properties.length (new_length);
// @@ Slow O(n^2) operation. Switching to a faster container for
// the default properties might be a good idea at some point in
// the future.
CORBA::ULong n = 0;
for (CORBA::ULong i = 0; i < num_removed; ++i)
{
const CORBA::ULong old_n = n;
const PortableGroup::Property &remove = to_be_removed[i];
for (CORBA::ULong j = 0; j < old_length; ++j)
if (remove.nam != properties[j].nam)
new_properties[n++] = properties[j];
// The property to be removed doesn't exist in the current list
// of default properties.
if (n == old_n)
ACE_THROW (PortableGroup::InvalidProperty (remove.nam,
remove.val));
}
// All properties were successfully removed, and the remaining ones
// were placed in the "new_properties" variable. Now copy that
// variable.
properties = new_properties;
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
// Type-specific property hash map template instantiations
template class ACE_Hash_Map_Entry<ACE_CString, PortableGroup::Properties>;
template class ACE_Hash_Map_Manager_Ex<ACE_CString, PortableGroup::Properties, ACE_Hash<ACE_CString>, ACE_Equal_To<ACE_CString>, ACE_Null_Mutex>;
template class ACE_Hash_Map_Iterator_Base_Ex<ACE_CString, PortableGroup::Properties, ACE_Hash<ACE_CString>, ACE_Equal_To<ACE_CString>, ACE_Null_Mutex>;
template class ACE_Hash_Map_Iterator_Ex<ACE_CString, PortableGroup::Properties, ACE_Hash<ACE_CString>, ACE_Equal_To<ACE_CString>, ACE_Null_Mutex>;
template class ACE_Hash_Map_Reverse_Iterator_Ex<ACE_CString, PortableGroup::Properties, ACE_Hash<ACE_CString>, ACE_Equal_To<ACE_CString>, ACE_Null_Mutex>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
// Type-specific property hash map template instantiations
#pragma instantiate ACE_Hash_Map_Entry<ACE_CString, PortableGroup::Properties>
#pragma instantiate ACE_Hash_Map_Manager_Ex<ACE_CString, PortableGroup::Properties, ACE_Hash<ACE_CString>, ACE_Equal_To<ACE_CString>, ACE_Null_Mutex>
#pragma instantiate ACE_Hash_Map_Iterator_Base_Ex<ACE_CString, PortableGroup::Properties, ACE_Hash<ACE_CString>, ACE_Equal_To<ACE_CString>, ACE_Null_Mutex>
#pragma instantiate ACE_Hash_Map_Iterator_Ex<ACE_CString, PortableGroup::Properties, ACE_Hash<ACE_CString>, ACE_Equal_To<ACE_CString>, ACE_Null_Mutex>
#pragma instantiate ACE_Hash_Map_Reverse_Iterator_Ex<ACE_CString, PortableGroup::Properties, ACE_Hash<ACE_CString>, ACE_Equal_To<ACE_CString>, ACE_Null_Mutex>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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