Synnefo » Pithos

/*

 * Copyright 2011 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

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 * or implied, of GRNET S.A.

 */

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

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

import gr.grnet.pithos.web.client.rest.GetCommand;

import gr.grnet.pithos.web.client.rest.resource.UserResource;

import gr.grnet.pithos.web.client.rest.resource.UserSearchResource;

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

import com.google.gwt.user.client.Command;

import com.google.gwt.user.client.DeferredCommand;

/**

 * This command manages usernames and the corresponding user's Full Name

 * along with the HashMap collection in the GSS.java class

 *

 *

 */

public class GetUserCommand implements Command{

        /**

         * User's username e.g johndoe@somewhere.com

         */

        private String userName;

        public GetUserCommand(String _userName){

                userName = _userName;

        }

        @Override

        public void execute() {

                String path = GSS.get().getApiPath() + "users/" + userName; 

                GetCommand<UserSearchResource> gg = new GetCommand<UserSearchResource>(UserSearchResource.class,

                                        path, false ,null) {

                        @Override

                        public void onComplete() {

                                final UserSearchResource result = getResult();

                                for (UserResource user : result.getUsers()){

                                        String username = user.getUsername();

                                        String _userFullName = user.getName();

                                        GSS.get().putUserToMap(username, _userFullName);

                                }

                        }

                        @Override

                        public void onError(Throwable t) {

                                GWT.log("", t);

                                GSS.get().displayError("Unable to fetch user's full name from the given username " + userName);

                        }

                };

                DeferredCommand.addCommand(gg);

        }

}