/**
* Overwridden add member to attach the name to the workspace when a workspace
* object is added to the service
* If the name already exists then this throws a std::runtime_error. If a
* workspace group is added adds the
* members which are not in the ADS yet.
* @param name The name of the object
* @param workspace The shared pointer to the workspace to store
*/
void AnalysisDataServiceImpl::add(
const std::string &name,
const boost::shared_ptr<API::Workspace> &workspace) {
verifyName(name);
// Attach the name to the workspace
if (workspace)
workspace->setName(name);
Kernel::DataService<API::Workspace>::add(name, workspace);
// if a group is added add its members as well
auto group = boost::dynamic_pointer_cast<WorkspaceGroup>(workspace);
if (!group)
return;
group->observeADSNotifications(true);
for (size_t i = 0; i < group->size(); ++i) {
auto ws = group->getItem(i);
std::string wsName = ws->name();
// if anonymous make up a name and add
if (wsName.empty()) {
wsName = name + "_" + boost::lexical_cast<std::string>(i + 1);
} else if (doesExist(wsName)) { // if ws is already there do nothing
wsName.clear();
}
// add member workspace if needed
if (!wsName.empty()) {
add(wsName, ws);
}
}
}
/** Callback for a workspace delete notification
*
* Removes any deleted entries from the group.
* This also deletes the workspace group when the last member of it gets
*deteleted.
*
* @param notice :: A pointer to a workspace delete notificiation object
*/
void WorkspaceGroup::workspaceDeleteHandle(
Mantid::API::WorkspacePostDeleteNotification_ptr notice) {
std::unique_lock<std::recursive_mutex> _lock(m_mutex);
const std::string deletedName = notice->objectName();
if (!this->contains(deletedName))
return;
if (deletedName != this->getName()) {
this->removeByADS(deletedName);
if (isEmpty()) {
// We are about to get deleted so we don't want to recieve any
// notifications
// The unique lock needs to be unlocked at this point as the workspace
// is about to destroy itself. We have to make sure that the mutex is
// not locked.
_lock.unlock();
observeADSNotifications(false);
AnalysisDataService::Instance().remove(this->getName());
}
}
}
WorkspaceGroup::~WorkspaceGroup() { observeADSNotifications(false); }