code.grnet.gr Git - pithos/blob - src/gr/ebs/gss/client/commands/EmptyTrashCommand.java

   1 /*
   2  * Copyright 2008, 2009 Electronic Business Systems Ltd.
   3  *
   4  * This file is part of GSS.
   5  *
   6  * GSS is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * GSS is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GSS.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 package gr.ebs.gss.client.commands;
  20
  21 import gr.ebs.gss.client.GSS;
  22 import gr.ebs.gss.client.rest.DeleteCommand;
  23 import gr.ebs.gss.client.rest.RestException;
  24
  25 import com.google.gwt.core.client.GWT;
  26 import com.google.gwt.user.client.Command;
  27 import com.google.gwt.user.client.DeferredCommand;
  28 import com.google.gwt.user.client.ui.PopupPanel;
  29
  30
  31 /**
  32  * Command to empty trash bin.
  33  *
  34  * @author kman
  35  */
  36 public class EmptyTrashCommand implements Command{
  37         private PopupPanel containerPanel;
  38
  39         public EmptyTrashCommand(PopupPanel _containerPanel){
  40                 containerPanel = _containerPanel;
  41         }
  42
  43         @Override
  44         public void execute() {
  45                 containerPanel.hide();
  46                 DeleteCommand df = new DeleteCommand(GSS.get().getTreeView().getTrash().getUri()){
  47
  48                         @Override
  49                         public void onComplete() {
  50                                 GSS.get().getTreeView().updateTrashNode();
  51                                 GSS.get().showFileList(true);
  52                         }
  53
  54                         @Override
  55                         public void onError(Throwable t) {
  56                                 GWT.log("", t);
  57                                 if(t instanceof RestException){
  58                                         int statusCode = ((RestException)t).getHttpStatusCode();
  59                                         if(statusCode == 405)
  60                                                 GSS.get().displayError("You don't have the necessary permissions");
  61                                         else if(statusCode == 404)
  62                                                 GSS.get().displayError("Resource does not exist");
  63                                         else
  64                                                 GSS.get().displayError("Unable to empty trash:"+((RestException)t).getHttpStatusText());
  65                                 }
  66                                 else
  67                                         GSS.get().displayError("System error emptying trash:"+t.getMessage());
  68                         }
  69                 };
  70                 DeferredCommand.addCommand(df);
  71         }
  72
  73 }