/**
* Gets globally popular applications (the per-user popular apps are a property on UserDMO)
*
* @param viewpoint
* @param start
* @return
* @throws IQException
*/
@IQMethod(name = "getPopularApplications", type = IQ.Type.get)
@IQParams({"start=0", "category=null", "distribution=null", "lang=null"})
public Collection<ApplicationDMO> getPopularApplications(
UserViewpoint viewpoint, int start, String category, String distribution, String lang)
throws IQException {
if (start < 0 || start > 4096) // Arbitrary but reasonable limit
start = 0;
Pageable<ApplicationView> pageable = new Pageable<ApplicationView>("applications");
pageable.setPosition(start);
pageable.setInitialPerPage(30);
ApplicationCategory cat = null;
if (category != null) {
for (ApplicationCategory c : ApplicationCategory.values()) {
if (c.getDisplayName().equals(category)) {
cat = c;
break;
}
}
if (cat == null) cat = ApplicationCategory.fromRaw(Collections.singleton(category));
}
applicationSystem.pagePopularApplications(null, -1, cat, pageable);
return getResults(pageable);
}
/**
* Searches applications globally (not per-user)
*
* @param viewpoint
* @param start
* @return
* @throws IQException
*/
@IQMethod(name = "searchApplications", type = IQ.Type.get)
@IQParams({"start=0", "search", "distribution=null", "lang=null"})
public Collection<ApplicationDMO> searchApplications(
UserViewpoint viewpoint, int start, String search, String distribution, String lang)
throws IQException {
if (start < 0 || start > 4096) // Arbitrary but reasonable limit
start = 0;
Pageable<ApplicationView> pageable = new Pageable<ApplicationView>("applications");
pageable.setPosition(start);
pageable.setInitialPerPage(30);
applicationSystem.search(search, -1, null, pageable);
return getResults(pageable);
}
private List<ApplicationDMO> getResults(Pageable<ApplicationView> pageable) {
// FIXME this is wasteful; we create ApplicationView then just get the IDs from
// the views and use them to create an ApplicationDMO, which itself has an ApplicationView
// internally
DataModel model = DataService.getModel();
DMSession session = model.currentSessionRO();
List<ApplicationDMO> result = new ArrayList<ApplicationDMO>();
for (ApplicationView appView : pageable.getResults()) {
result.add(session.findUnchecked(ApplicationDMO.class, appView.getApplication().getId()));
}
return result;
}