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.dnd.DnDTreeItem;
  23 import gr.ebs.gss.client.rest.DeleteCommand;
  24 import gr.ebs.gss.client.rest.RestException;
  25
  26 import com.google.gwt.core.client.GWT;
  27 import com.google.gwt.user.client.Command;
  28 import com.google.gwt.user.client.DeferredCommand;
  29 import com.google.gwt.user.client.ui.PopupPanel;
  30
  31
  32 /**
  33  * Command to empty trash bin.
  34  *
  35  * @author kman
  36  */
  37 public class EmptyTrashCommand implements Command{
  38         private PopupPanel containerPanel;
  39
  40         public EmptyTrashCommand(PopupPanel _containerPanel){
  41                 containerPanel = _containerPanel;
  42         }
  43
  44         @Override
  45         public void execute() {
  46                 containerPanel.hide();
  47                 DeleteCommand df = new DeleteCommand(((DnDTreeItem)GSS.get().getFolders().getTrashItem()).getTrashResource().getUri()){
  48
  49                         @Override
  50                         public void onComplete() {
  51                                 GSS.get().getFolders().update(GSS.get().getFolders().getTrashItem());
  52                                 GSS.get().showFileList(true);
  53                         }
  54
  55                         @Override
  56                         public void onError(Throwable t) {
  57                                 GWT.log("", t);
  58                                 if(t instanceof RestException){
  59                                         int statusCode = ((RestException)t).getHttpStatusCode();
  60                                         if(statusCode == 405)
  61                                                 GSS.get().displayError("You don't have the necessary permissions");
  62                                         else if(statusCode == 404)
  63                                                 GSS.get().displayError("Resource does not exist");
  64                                         else
  65                                                 GSS.get().displayError("Unable to empty trash:"+((RestException)t).getHttpStatusText());
  66                                 }
  67                                 else
  68                                         GSS.get().displayError("System error emptying trash:"+t.getMessage());
  69                         }
  70                 };
  71                 DeferredCommand.addCommand(df);
  72         }
  73
  74 }