openvrml::node_impl_util::abstract_node_type Class Reference

Abstract base for openvrml::node_type subclasses. More...

#include <openvrml/node_impl_util.h>

Inheritance diagram for openvrml::node_impl_util::abstract_node_type:

List of all members.


Public Member Functions

virtual ~abstract_node_type ()=0 throw ()
 Destroy.
virtual const
openvrml::field_value
field_value (const openvrml::node &node, const std::string &id) const =0 throw ( openvrml::unsupported_interface )
 node's field_value corresponding to id.
virtual openvrml::event_listenerevent_listener (openvrml::node &node, const std::string &id) const =0 throw ( openvrml::unsupported_interface )
 node's openvrml::event_listener corresponding to the eventIn identifier id.
virtual openvrml::event_emitterevent_emitter (openvrml::node &node, const std::string &id) const =0 throw ( openvrml::unsupported_interface )
 node's openvrml::event_emitter corresponding to the eventOut identifier id.

Protected Member Functions

 abstract_node_type (const openvrml::node_metatype &metatype, const std::string &id)
 Construct.

Detailed Description

Abstract base for openvrml::node_type subclasses.

This class is realized by instances of the node_type_impl class template.

See also:
openvrml::node_impl_util::node_type_impl

Constructor & Destructor Documentation

openvrml::node_impl_util::abstract_node_type::~abstract_node_type (  )  throw () [pure virtual]

Destroy.

openvrml::node_impl_util::abstract_node_type::abstract_node_type ( const openvrml::node_metatype metatype,
const std::string &  id 
) [protected]

Construct.

Parameters:
[in] metatype the node_metatype.
[in] id the node_type identifier.


Member Function Documentation

const openvrml::field_value & openvrml::node_impl_util::abstract_node_type::field_value ( const openvrml::node node,
const std::string &  id 
) const throw ( openvrml::unsupported_interface ) [pure virtual]

node's field_value corresponding to id.

Parameters:
[in] node the openvrml::node for which to return the openvrml::field_value.
[in] id field identifier.
Returns:
node's openvrml::field_value corresponding to the field identifier id.
Exceptions:
openvrml::unsupported_interface if node has no field id.

Implemented in openvrml::node_impl_util::node_type_impl< Node >.

const openvrml::event_listener & openvrml::node_impl_util::abstract_node_type::event_listener ( openvrml::node node,
const std::string &  id 
) const throw ( openvrml::unsupported_interface ) [pure virtual]

node's openvrml::event_listener corresponding to the eventIn identifier id.

Parameters:
[in] node the openvrml::node for which to return the openvrml::event_listener.
[in] id eventIn identifier.
Returns:
node's openvrml::event_listener corresponding to the eventIn identifier id.
Exceptions:
openvrml::unsupported_interface if node has no eventIn id.

Implemented in openvrml::node_impl_util::node_type_impl< Node >.

const openvrml::event_emitter & openvrml::node_impl_util::abstract_node_type::event_emitter ( openvrml::node node,
const std::string &  id 
) const throw ( openvrml::unsupported_interface ) [pure virtual]

node's openvrml::event_emitter corresponding to the eventOut identifier id.

Parameters:
[in] node the openvrml::node for which to return the openvrml::event_emitter.
[in] id eventOut identifier.
Returns:
node's openvrml::event_emitter corresponding to the eventOut identifier id.
Exceptions:
openvrml::unsupported_interface if node has no eventOut id.

Implemented in openvrml::node_impl_util::node_type_impl< Node >.