Synnefo » Pithos Web Client

package gr.grnet.pithos.web.client.catalog;

import com.google.gwt.core.client.Scheduler;

import com.google.gwt.http.client.Request;

import com.google.gwt.http.client.Response;

import com.google.gwt.json.client.JSONObject;

import gr.grnet.pithos.web.client.Helpers;

import gr.grnet.pithos.web.client.Pithos;

import java.util.List;

/**

 * This is a wrapper around GetUserCatalogs that takes care of updating

 * the application-wide user catalogs.

 */

public class UpdateUserCatalogs implements Scheduler.ScheduledCommand {

    private final GetUserCatalogs getUserCatalogs;

    private final Pithos app;

    public UpdateUserCatalogs(Pithos app) {

        this(app, null, null);

    }

    public UpdateUserCatalogs(Pithos app, String userID) {

        this(app, Helpers.toList(userID), null);

    }

    public UpdateUserCatalogs(Pithos app, List<String> ids) {

        this(app, ids, null);

    }

    public void onSuccess(UserCatalogs requestedUserCatalogs, UserCatalogs updatedUserCatalogs) {

    }

    public void onError(Request request, Throwable t) {

        getUserCatalogs.onError(request, t);

    }

    public UpdateUserCatalogs(Pithos app, List<String> ids, List<String> names) {

        this.app = app;

        this.getUserCatalogs = new GetUserCatalogs(app, ids, names) {

            @Override

            public void onSuccess(Request request, Response response, JSONObject result, UserCatalogs userCatalogs) {

                UpdateUserCatalogs.this.app.getUserCatalogs().updateFrom(userCatalogs);

                UpdateUserCatalogs.this.onSuccess(userCatalogs, UpdateUserCatalogs.this.app.getUserCatalogs());

            }

            @Override

            public void onError(Request request, Throwable t) {

                UpdateUserCatalogs.this.onError(request, t);

            }

        };

    }

    @Override

    public void execute() {

        this.getUserCatalogs.execute();

    }

    public void scheduleDeferred() {

        Scheduler.get().scheduleDeferred(this);

    }

    public void scheduleEntry() {

        Scheduler.get().scheduleEntry(this);

    }

}