/*!
\brief Looks up named handle.
\param[in] Name String containing name of Handle.
\return Returns the named handle if it exists. Returns zero if the named handle
does not exists.
*/
dmz::Handle
dmz::Definitions::lookup_named_handle (const String &Name) const {
Handle result (0);
if (_state.defs) {
RuntimeHandle *handle (_state.defs->namedHandleTable.lookup (Name));
if (handle) { result = handle->get_runtime_handle (); }
}
return result;
}
/*!
\brief Creates a named handle.
\param[in] Name String containing name of Handle.
\return Returns the named handle. Returns zero if the named handle could not be
created.
*/
dmz::Handle
dmz::Definitions::create_named_handle (const String &Name) {
Handle result (0);
if (Name && _state.context && _state.defs) {
RuntimeHandle *handle (_state.defs->namedHandleTable.lookup (Name));
if (!handle) {
handle = new RuntimeHandle (Name + ".NamedHandle", _state.context);
if (handle) {
if (_state.defs->namedHandleTable.store (Name, handle)) {
String *ptr (new String (Name));
if (ptr) {
if (_state.defs->namedHandleNameTable.store (
handle->get_runtime_handle (),
ptr)) {
_state.defs->define_named_handle (
handle->get_runtime_handle (),
Name);
}
else { delete ptr; ptr = 0; }
}
}
else {
delete handle; handle = 0;
handle = _state.defs->namedHandleTable.lookup (Name);
}
}
}
if (handle) { result = handle->get_runtime_handle (); }
}
return result;
}
State (
const String &TheName,
const PluginDeleteModeEnum TheDeleteMode,
RuntimeContext *theContext) :
_handlePtr (TheName ? 0 : new RuntimeHandle ("Plugin", theContext)),
Name (TheName),
PluginHandle (_handlePtr ?
_handlePtr->get_runtime_handle () :
Definitions (theContext).create_named_handle (TheName)),
deleteMode (TheDeleteMode),
context (0),
lib (0) {;}
State (const Handle TheObsHandle, const String &ObsName, RuntimeContext *context) :
handlePtr (
TheObsHandle == 0 ?
new RuntimeHandle (ObsName + ".ResourcesObserver", context) :
0),
ObsHandle (handlePtr ? handlePtr->get_runtime_handle () : TheObsHandle),
log (ObsName + "ResourcesObserver", context),
rc (context ? context->get_resources_context () : 0),
mask (0),
warnMask (0) {
if (rc) { rc->ref (); }
}
State (const Handle TheHandle, RuntimeContext *theContext) :
handle (TheHandle),
handlePtr (0),
context (0) {
if (theContext) { context = theContext->get_undo_context (); }
if (context) { context->ref (); }
if (!handle) {
handlePtr = new RuntimeHandle ("UndoObserver", theContext);
handle = handlePtr ? handlePtr->get_runtime_handle () : 0;
}
}
State (
const String &TheName,
const String &TheClassName,
const String &TheFactoryName,
const String &TheScopeName,
const PluginDeleteModeEnum TheDeleteMode,
RuntimeContext *theContext,
DynamicLibrary *theLib) :
_handlePtr (TheName ? 0 : new RuntimeHandle ("Plugin", theContext)),
Name (TheName ? TheName : "Unnamed Component"),
ClassName (TheClassName),
FactoryName (TheFactoryName),
ScopeName (TheScopeName),
PluginHandle (_handlePtr ?
_handlePtr->get_runtime_handle () :
Definitions (theContext).create_named_handle (TheName)),
deleteMode (TheDeleteMode),
context (theContext),
lib (theLib) {
if (context) { context->ref (); }
}
