code.grnet.gr Git - pithos-web-client/blob - src/gr/grnet/pithos/web/client/catalog/UpdateUserCatalogs.java

   1 package gr.grnet.pithos.web.client.catalog;
   2
   3 import com.google.gwt.core.client.Scheduler;
   4 import com.google.gwt.http.client.Request;
   5 import com.google.gwt.http.client.Response;
   6 import com.google.gwt.json.client.JSONObject;
   7 import gr.grnet.pithos.web.client.Helpers;
   8 import gr.grnet.pithos.web.client.Pithos;
   9
  10 import java.util.List;
  11
  12 /**
  13  * This is a wrapper around GetUserCatalogs that takes care of updating
  14  * the application-wide user catalogs.
  15  */
  16 public class UpdateUserCatalogs implements Scheduler.ScheduledCommand {
  17     private final GetUserCatalogs getUserCatalogs;
  18     private final Pithos app;
  19
  20     public UpdateUserCatalogs(Pithos app) {
  21         this(app, null, null);
  22     }
  23
  24     public UpdateUserCatalogs(Pithos app, String userID) {
  25         this(app, Helpers.toList(userID), null);
  26     }
  27
  28     public UpdateUserCatalogs(Pithos app, List<String> ids) {
  29         this(app, ids, null);
  30     }
  31
  32     public void onSuccess(UserCatalogs requestedUserCatalogs, UserCatalogs updatedUserCatalogs) {
  33     }
  34
  35     public void onError(Request request, Throwable t) {
  36         getUserCatalogs.onError(request, t);
  37     }
  38
  39     public UpdateUserCatalogs(Pithos app, List<String> ids, List<String> names) {
  40         this.app = app;
  41         this.getUserCatalogs = new GetUserCatalogs(app, ids, names) {
  42             @Override
  43             public void onSuccess(Request request, Response response, JSONObject result, UserCatalogs userCatalogs) {
  44                 UpdateUserCatalogs.this.app.getUserCatalogs().updateFrom(userCatalogs);
  45                 UpdateUserCatalogs.this.onSuccess(userCatalogs, UpdateUserCatalogs.this.app.getUserCatalogs());
  46             }
  47
  48             @Override
  49             public void onError(Request request, Throwable t) {
  50                 UpdateUserCatalogs.this.onError(request, t);
  51             }
  52         };
  53     }
  54
  55     @Override
  56     public void execute() {
  57         this.getUserCatalogs.execute();
  58     }
  59
  60     public void scheduleDeferred() {
  61         Scheduler.get().scheduleDeferred(this);
  62     }
  63 }