/**
* Fires an asynchronous call to update the passed group.
*
* @param data The object to update.
* @param asynch Pass <code>true</code> to save data asynchronously, <code>false</code> otherwise.
*/
void fireAdminSaving(AdminObject data, boolean asynch) {
SecurityContext c = ctx;
if (MetadataViewerAgent.isAdministrator()) c = getAdminContext();
MetadataLoader loader;
GroupData group = data.getGroup();
switch (data.getIndex()) {
case AdminObject.UPDATE_GROUP:
loaderID++;
loader =
new GroupEditor(
component, c, group, data.getPermissions(), loaderID, GroupEditor.UPDATE);
loaders.put(loaderID, loader);
loader.load();
state = MetadataViewer.SAVING;
break;
case AdminObject.UPDATE_EXPERIMENTER:
loaderID++;
loader = new AdminEditor(component, c, data.getGroup(), data.getExperimenters(), loaderID);
loaders.put(loaderID, loader);
loader.load();
state = MetadataViewer.SAVING;
}
}
/**
* Cancels any ongoing data loading.
*
* @param loaderID The identifier of the loader.
*/
void cancel(int loaderID) {
MetadataLoader loader = loaders.get(loaderID);
if (loader != null) {
loader.cancel();
loaders.remove(loaderID);
}
}
/**
* Sets the object in the {@link MetadataViewer#DISCARDED} state. Any ongoing data loading will be
* cancelled.
*/
void discard() {
state = MetadataViewer.DISCARDED;
loaders.entrySet().iterator();
Iterator<Entry<Integer, MetadataLoader>> i = loaders.entrySet().iterator();
MetadataLoader loader;
while (i.hasNext()) {
loader = i.next().getValue();
if (loader != null) loader.cancel();
}
loaders.clear();
if (multiDataLoader != null) multiDataLoader.cancel();
}
/**
* Fires an asynchronous call to modify the default group of the logged in experimenter.
*
* @param group
*/
void fireChangeGroup(GroupData group) {
SecurityContext c = ctx;
if (MetadataViewerAgent.isAdministrator()) c = getAdminContext();
MetadataLoader loader = new GroupEditor(component, c, group, loaderID, GroupEditor.CHANGE);
loader.load();
}