AAFRESULT STDMETHODCALLTYPE
ImplAAFPluginDef::GetLocatorAt (
aafUInt32 index,
ImplAAFLocator ** ppLocator)
{
if(ppLocator == NULL)
return(AAFRESULT_NULL_PARAM);
aafUInt32 count;
AAFRESULT hr;
hr = CountLocators (&count);
if (AAFRESULT_FAILED (hr)) return hr;
if (index >= count)
return AAFRESULT_BADINDEX;
ImplAAFLocator *pLocator;
_locators.getValueAt(pLocator,index);
ASSERTU(pLocator);
pLocator->AcquireReference();
(*ppLocator)=pLocator;
return AAFRESULT_SUCCESS;
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFPluginDef::RemoveLocatorAt (
aafUInt32 index)
{
aafUInt32 count;
AAFRESULT hr;
ImplAAFLocator *pLoc;
hr = CountLocators (&count);
if (AAFRESULT_FAILED (hr)) return hr;
if (index >= count)
return AAFRESULT_BADINDEX;
pLoc = _locators.removeAt(index);
if(pLoc)
pLoc->ReleaseReference();
return AAFRESULT_SUCCESS;
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFEssenceDescriptor::GetLocatorAt (aafUInt32 index,
ImplAAFLocator ** ppLocator)
{
if (! ppLocator) return AAFRESULT_NULL_PARAM;
aafUInt32 count;
AAFRESULT hr;
hr = CountLocators (&count);
if (AAFRESULT_FAILED (hr)) return hr;
if (index >= count)
return AAFRESULT_BADINDEX;
_locators.getValueAt(*ppLocator, index);
ASSERTU(*ppLocator);
(*ppLocator)->AcquireReference();
return AAFRESULT_SUCCESS;
}
AAFRESULT STDMETHODCALLTYPE
ImplAAFPluginDef::InsertLocatorAt (
aafUInt32 index,
ImplAAFLocator *pLocator)
{
if(pLocator == NULL)
return(AAFRESULT_NULL_PARAM);
aafUInt32 count;
AAFRESULT ar;
ar = CountLocators (&count);
if (AAFRESULT_FAILED (ar)) return ar;
if (index > count)
return AAFRESULT_BADINDEX;
if(pLocator->attached())
return(AAFRESULT_OBJECT_ALREADY_ATTACHED);
_locators.insertAt(pLocator,index);
pLocator->AcquireReference();
return AAFRESULT_SUCCESS;
}