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/* -*- C++ -*- $Id$ */
#include "orbsvcs/Notify/FilterAdmin.h"
#if ! defined (__ACE_INLINE__)
#include "orbsvcs/Notify/FilterAdmin.inl"
#endif /* __ACE_INLINE__ */
ACE_RCSID(Notify, FilterAdmin, "$Id$")
#include "orbsvcs/Notify/Topology_Saver.h"
#include "orbsvcs/Notify/Properties.h"
#include "orbsvcs/Notify/EventChannelFactory.h"
#include "orbsvcs/Notify/FilterFactory.h"
#include "ace/Bound_Ptr.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
// Implementation skeleton constructor
TAO_Notify_FilterAdmin::TAO_Notify_FilterAdmin (void)
{
}
// Implementation skeleton destructor
TAO_Notify_FilterAdmin::~TAO_Notify_FilterAdmin (void)
{
}
CosNotifyFilter::FilterID
TAO_Notify_FilterAdmin::add_filter (CosNotifyFilter::Filter_ptr new_filter)
{
if (CORBA::is_nil (new_filter))
throw CORBA::BAD_PARAM ();
ACE_GUARD_THROW_EX (TAO_SYNCH_MUTEX, ace_mon, this->lock_,
CORBA::INTERNAL ());
CosNotifyFilter::FilterID new_id = this->filter_ids_.id ();
CosNotifyFilter::Filter_var new_filter_var =
CosNotifyFilter::Filter::_duplicate (new_filter);
if (this->filter_list_.bind (new_id, new_filter_var) == -1)
throw CORBA::INTERNAL ();
else
return new_id;
}
void
TAO_Notify_FilterAdmin::remove_filter (CosNotifyFilter::FilterID filter_id)
{
ACE_GUARD_THROW_EX (TAO_SYNCH_MUTEX, ace_mon, this->lock_,
CORBA::INTERNAL ());
if (this->filter_list_.unbind (filter_id) == -1)
throw CosNotifyFilter::FilterNotFound ();
}
CosNotifyFilter::Filter_ptr
TAO_Notify_FilterAdmin::get_filter (CosNotifyFilter::FilterID filter_id)
{
ACE_GUARD_THROW_EX (TAO_SYNCH_MUTEX, ace_mon, this->lock_,
CORBA::INTERNAL ());
CosNotifyFilter::Filter_var filter_var;
if (this->filter_list_.find (filter_id,
filter_var) == -1)
throw CosNotifyFilter::FilterNotFound ();
return filter_var._retn ();
}
CosNotifyFilter::FilterIDSeq*
TAO_Notify_FilterAdmin::get_all_filters (void)
{
ACE_GUARD_THROW_EX (TAO_SYNCH_MUTEX, ace_mon, this->lock_,
CORBA::INTERNAL ());
// Figure out the length of the list.
size_t len = this->filter_list_.current_size ();
CosNotifyFilter::FilterIDSeq* list_ptr = 0;
// Allocate the list of <len> length.
ACE_NEW_THROW_EX (list_ptr,
CosNotifyFilter::FilterIDSeq,
CORBA::NO_MEMORY ());
CosNotifyFilter::FilterIDSeq_var list (list_ptr);
list->length (static_cast<CORBA::ULong> (len));
FILTER_LIST::ITERATOR iter (this->filter_list_);
FILTER_LIST::ENTRY *entry;
u_int index;
for (index = 0; iter.next (entry) != 0; iter.advance (), ++index)
{
list[index] = entry->ext_id_;
}
return list._retn ();
}
void
TAO_Notify_FilterAdmin::remove_all_filters (void)
{
ACE_GUARD_THROW_EX (TAO_SYNCH_MUTEX, ace_mon, this->lock_,
CORBA::INTERNAL ());
this->filter_list_.unbind_all ();
}
void
TAO_Notify_FilterAdmin::save_persistent (TAO_Notify::Topology_Saver& saver)
{
if (this->filter_list_.current_size() == 0)
return;
bool changed = true;
TAO_Notify::NVPList attrs;
bool want_children = saver.begin_object(0, "filter_admin", attrs, changed);
if (want_children)
{
FILTER_LIST::ITERATOR iter (this->filter_list_);
FILTER_LIST::ENTRY* entry;
TAO_Notify_Properties* properties = TAO_Notify_PROPERTIES::instance();
CORBA::ORB_var orb = properties->orb();
ACE_ASSERT(! CORBA::is_nil(orb.in()));
for (; iter.next(entry) != 0; iter.advance())
{
TAO_Notify::NVPList fattrs;
CORBA::Long id = entry->ext_id_;
//TBD: this presume the filter always collocated.
//otherwise we need modify the filter interface to add get_filter_id()
TAO_Notify_FilterFactory* factory = ec_->default_filter_factory_servant ();
TAO_Notify_Object::ID mapid = factory->get_filter_id (entry->int_id_.in ());
fattrs.push_back(TAO_Notify::NVP("MapId", mapid));
saver.begin_object(id, "filter", fattrs, changed);
saver.end_object(id, "filter");
}
}
saver.end_object(0, "filter_admin");
}
TAO_Notify::Topology_Object*
TAO_Notify_FilterAdmin::load_child (const ACE_CString &type, CORBA::Long id,
const TAO_Notify::NVPList& attrs)
{
if (type == "filter")
{
TAO_Notify_Object::ID mapid = 0;
attrs.load("MapId", mapid);
TAO_Notify_FilterFactory* factory = ec_->default_filter_factory_servant ();
CosNotifyFilter::Filter_var filter = factory->get_filter (mapid);
if (! CORBA::is_nil(filter.in()))
{
this->filter_ids_.set_last_used(id);
if (this->filter_list_.bind (id, filter) != 0)
throw CORBA::INTERNAL ();
}
}
return this;
}
void
TAO_Notify_FilterAdmin::release (void)
{
delete this;
}
void
TAO_Notify_FilterAdmin::event_channel (TAO_Notify_EventChannel* ec)
{
this->ec_.reset (ec);
}
TAO_END_VERSIONED_NAMESPACE_DECL
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