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root / src / gr / grnet / pithos / web / client / commands / GetUserCommand.java @ 4123152d

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/*
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 * Copyright 2011 GRNET S.A. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or
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 * without modification, are permitted provided that the following
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 * conditions are met:
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 *
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 *   1. Redistributions of source code must retain the above
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 *      copyright notice, this list of conditions and the following
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 *      disclaimer.
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 *
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 *   2. Redistributions in binary form must reproduce the above
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 *      copyright notice, this list of conditions and the following
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 *      disclaimer in the documentation and/or other materials
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 *      provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 *
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 * The views and conclusions contained in the software and
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 * documentation are those of the authors and should not be
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 * interpreted as representing official policies, either expressed
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 * or implied, of GRNET S.A.
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 */
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package gr.grnet.pithos.web.client.commands;
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import gr.grnet.pithos.web.client.GSS;
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import gr.grnet.pithos.web.client.rest.GetCommand;
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import gr.grnet.pithos.web.client.rest.resource.UserResource;
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import gr.grnet.pithos.web.client.rest.resource.UserSearchResource;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.user.client.Command;
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import com.google.gwt.user.client.DeferredCommand;
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/**
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 * This command manages usernames and the corresponding user's Full Name
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 * along with the HashMap collection in the GSS.java class
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 *
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 *
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 */
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public class GetUserCommand implements Command{
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        /**
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         * User's username e.g johndoe@somewhere.com
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         */
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        private String userName;
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        public GetUserCommand(String _userName){
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                userName = _userName;
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        }
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        @Override
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        public void execute() {
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                String path = GSS.get().getApiPath() + "users/" + userName; 
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                GetCommand<UserSearchResource> gg = new GetCommand<UserSearchResource>(UserSearchResource.class,
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                                        path, false ,null) {
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                        @Override
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                        public void onComplete() {
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                                final UserSearchResource result = getResult();
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                                for (UserResource user : result.getUsers()){
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                                        String username = user.getUsername();
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                                        String _userFullName = user.getName();
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                                        GSS.get().putUserToMap(username, _userFullName);
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                                }
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                        }
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                        @Override
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                        public void onError(Throwable t) {
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                                GWT.log("", t);
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                                GSS.get().displayError("Unable to fetch user's full name from the given username " + userName);
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                        }
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                };
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                DeferredCommand.addCommand(gg);
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        }
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}