Synnefo » Pithos Web Client

/*

 * Copyright 2011-2013 GRNET S.A. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or

 * without modification, are permitted provided that the following

 * conditions are met:

 *

 *   1. Redistributions of source code must retain the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer.

 *

 *   2. Redistributions in binary form must reproduce the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer in the documentation and/or other materials

 *      provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 *

 * The views and conclusions contained in the software and

 * documentation are those of the authors and should not be

 * interpreted as representing official policies, either expressed

 * or implied, of GRNET S.A.

 */

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.Iterator;

import java.util.List;

import java.util.Map;

/**

 * 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) {

        for(Map.Entry<String, String> uc : requestedUserCatalogs) {

//            app.LOG("New displayName ", uc.getValue());

        }

    }

    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);

    }

}