code.grnet.gr Git - pithos/blob - src/gr/ebs/gss/client/commands/RestoreTrashCommand.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.MultiplePostCommand;
  24 import gr.ebs.gss.client.rest.PostCommand;
  25 import gr.ebs.gss.client.rest.RestException;
  26 import gr.ebs.gss.client.rest.resource.FileResource;
  27 import gr.ebs.gss.client.rest.resource.FolderResource;
  28
  29 import java.util.ArrayList;
  30 import java.util.List;
  31
  32 import com.google.gwt.core.client.GWT;
  33 import com.google.gwt.user.client.Command;
  34 import com.google.gwt.user.client.DeferredCommand;
  35 import com.google.gwt.user.client.ui.PopupPanel;
  36 import com.google.gwt.user.client.ui.TreeItem;
  37
  38
  39 /**
  40  *
  41  * Restore trashed files and folders.
  42  *
  43  * @author kman
  44  */
  45 public class RestoreTrashCommand implements Command{
  46         private PopupPanel containerPanel;
  47
  48         public RestoreTrashCommand(PopupPanel _containerPanel){
  49                 containerPanel = _containerPanel;
  50         }
  51
  52         public void execute() {
  53                 containerPanel.hide();
  54                 Object selection = GSS.get().getCurrentSelection();
  55                 if (selection == null){
  56                         // Check to see if Trash Node is selected.
  57                         List folderList = new ArrayList();
  58                         TreeItem trashItem = GSS.get().getFolders().getTrashItem();
  59                         for(int i=0 ; i < trashItem.getChildCount() ; i++)
  60                                 folderList.add(trashItem.getChild(i).getUserObject());
  61                         return;
  62                 }
  63                 GWT.log("selection: " + selection.toString(), null);
  64                 if (selection instanceof FileResource) {
  65                         final FileResource resource = (FileResource)selection;
  66                         PostCommand rt = new PostCommand(resource.getUri()+"?restore=","", 200){
  67
  68                                 @Override
  69                                 public void onComplete() {
  70                                         GSS.get().getFolders().update(GSS.get().getFolders().getTrashItem());
  71                                         GSS.get().showFileList(true);
  72                                 }
  73
  74                                 @Override
  75                                 public void onError(Throwable t) {
  76                                         GWT.log("", t);
  77                                         if(t instanceof RestException){
  78                                                 int statusCode = ((RestException)t).getHttpStatusCode();
  79                                                 if(statusCode == 405)
  80                                                         GSS.get().displayError("You don't have the necessary permissions");
  81                                                 else if(statusCode == 404)
  82                                                         GSS.get().displayError("File does not exist");
  83                                                 else if(statusCode == 409)
  84                                                         GSS.get().displayError("A file with the same name already exists");
  85                                                 else if(statusCode == 413)
  86                                                         GSS.get().displayError("Your quota has been exceeded");
  87                                                 else
  88                                                         GSS.get().displayError("Unable to restore file:"+((RestException)t).getHttpStatusText());
  89                                         }
  90                                         else
  91                                                 GSS.get().displayError("System error restoring file:"+t.getMessage());
  92                                 }
  93                         };
  94                         DeferredCommand.addCommand(rt);
  95                 }
  96                 else if (selection instanceof List) {
  97                         final List<FileResource> fdtos = (List<FileResource>) selection;
  98                         final List<String> fileIds = new ArrayList<String>();
  99                         for(FileResource f : fdtos)
 100                                 fileIds.add(f.getUri()+"?restore=");
 101                         MultiplePostCommand rt = new MultiplePostCommand(fileIds.toArray(new String[0]), 200){
 102
 103                                 @Override
 104                                 public void onComplete() {
 105                                         GSS.get().getFolders().update(GSS.get().getFolders().getTrashItem());
 106                                         GSS.get().showFileList(true);
 107                                 }
 108
 109                                 @Override
 110                                 public void onError(String p, Throwable t) {
 111                                         GWT.log("", t);
 112                                         if(t instanceof RestException){
 113                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 114                                                 if(statusCode == 405)
 115                                                         GSS.get().displayError("You don't have the necessary permissions");
 116                                                 else if(statusCode == 404)
 117                                                         GSS.get().displayError("File does not exist");
 118                                                 else if(statusCode == 409)
 119                                                         GSS.get().displayError("A file with the same name already exists");
 120                                                 else if(statusCode == 413)
 121                                                         GSS.get().displayError("Your quota has been exceeded");
 122                                                 else
 123                                                         GSS.get().displayError("Unable to restore file::"+((RestException)t).getHttpStatusText());
 124                                         }
 125                                         else
 126                                                 GSS.get().displayError("System error restoring file:"+t.getMessage());
 127                                 }
 128                         };
 129                         DeferredCommand.addCommand(rt);
 130                 }
 131                 else if (selection instanceof FolderResource) {
 132                         final FolderResource resource = (FolderResource)selection;
 133                         PostCommand rt = new PostCommand(resource.getUri()+"?restore=","", 200){
 134
 135                                 @Override
 136                                 public void onComplete() {
 137                                         GSS.get().getFolders().updateFolder((DnDTreeItem) GSS.get().getFolders().getRootItem());
 138
 139                                         GSS.get().getFolders().update(GSS.get().getFolders().getTrashItem());
 140                                 }
 141
 142                                 @Override
 143                                 public void onError(Throwable t) {
 144                                         GWT.log("", t);
 145                                         if(t instanceof RestException){
 146                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 147                                                 if(statusCode == 405)
 148                                                         GSS.get().displayError("You don't have the necessary permissions");
 149                                                 else if(statusCode == 404)
 150                                                         GSS.get().displayError("Folder does not exist");
 151                                                 else if(statusCode == 409)
 152                                                         GSS.get().displayError("A folder with the same name already exists");
 153                                                 else if(statusCode == 413)
 154                                                         GSS.get().displayError("Your quota has been exceeded");
 155                                                 else
 156                                                         GSS.get().displayError("Unable to restore folder::"+((RestException)t).getHttpStatusText());
 157                                         }
 158                                         else
 159                                                 GSS.get().displayError("System error restoring folder:"+t.getMessage());
 160                                 }
 161                         };
 162                         DeferredCommand.addCommand(rt);
 163                 }
 164
 165         }
 166
 167 }