code.grnet.gr Git - pithos/blob - src/gr/ebs/gss/client/commands/ToTrashCommand.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  * Move file or folder to trash.
  41  *
  42  * @author kman
  43  *
  44  */
  45 public class ToTrashCommand implements Command{
  46         private PopupPanel containerPanel;
  47
  48         public ToTrashCommand(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                         return;
  57                 GWT.log("selection: " + selection.toString(), null);
  58                 if (selection instanceof FolderResource) {
  59                         FolderResource fdto = (FolderResource) selection;
  60                         PostCommand tot = new PostCommand(fdto.getUri()+"?trash=","",200){
  61
  62                                 @Override
  63                                 public void onComplete() {
  64                                         TreeItem folder = GSS.get().getFolders().getCurrent();
  65                                         if(folder.getParentItem() != null){
  66                                                 GSS.get().getFolders().select(folder.getParentItem());
  67                                                 GSS.get().getFolders().updateFolder((DnDTreeItem) folder.getParentItem());
  68                                         }
  69                                         GSS.get().getFolders().update(GSS.get().getFolders().getTrashItem());
  70                                         GSS.get().showFileList(true);
  71                                 }
  72
  73                                 @Override
  74                                 public void onError(Throwable t) {
  75                                         GWT.log("", t);
  76                                         if(t instanceof RestException){
  77                                                 int statusCode = ((RestException)t).getHttpStatusCode();
  78                                                 if(statusCode == 405)
  79                                                         GSS.get().displayError("You don't have the necessary permissions");
  80                                                 else if(statusCode == 404)
  81                                                         GSS.get().displayError("Folder does not exist");
  82                                                 else
  83                                                         GSS.get().displayError("Unable to trash folder:"+((RestException)t).getHttpStatusText());
  84                                         }
  85                                         else
  86                                                 GSS.get().displayError("System error trashing folder:"+t.getMessage());
  87                                 }
  88                         };
  89                         DeferredCommand.addCommand(tot);
  90                 } else if (selection instanceof FileResource) {
  91                         FileResource fdto = (FileResource) selection;
  92                         PostCommand tot = new PostCommand(fdto.getUri()+"?trash=","",200){
  93
  94                                 @Override
  95                                 public void onComplete() {
  96                                         GSS.get().showFileList(true);
  97                                 }
  98
  99                                 @Override
 100                                 public void onError(Throwable t) {
 101                                         GWT.log("", t);
 102                                         if(t instanceof RestException){
 103                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 104                                                 if(statusCode == 405)
 105                                                         GSS.get().displayError("You don't have the necessary permissions");
 106                                                 else if(statusCode == 404)
 107                                                         GSS.get().displayError("File does not exist");
 108                                                 else
 109                                                         GSS.get().displayError("Unable to trash file:"+((RestException)t).getHttpStatusText());
 110                                         }
 111                                         else
 112                                                 GSS.get().displayError("System error trashing file:"+t.getMessage());
 113                                 }
 114                         };
 115                         DeferredCommand.addCommand(tot);
 116
 117                 }
 118                 else if (selection instanceof List) {
 119                         List<FileResource> fdtos = (List<FileResource>) selection;
 120                         final List<String> fileIds = new ArrayList<String>();
 121                         for(FileResource f : fdtos)
 122                                 fileIds.add(f.getUri()+"?trash=");
 123                         MultiplePostCommand tot = new MultiplePostCommand(fileIds.toArray(new String[0]),200){
 124
 125                                 @Override
 126                                 public void onComplete() {
 127                                         GSS.get().showFileList(true);
 128                                 }
 129
 130                                 @Override
 131                                 public void onError(String p, Throwable t) {
 132                                         GWT.log("", t);
 133                                         if(t instanceof RestException){
 134                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 135                                                 if(statusCode == 405)
 136                                                         GSS.get().displayError("You don't have the necessary permissions");
 137                                                 else if(statusCode == 404)
 138                                                         GSS.get().displayError("File does not exist");
 139                                                 else
 140                                                         GSS.get().displayError("Unable to trash file:"+((RestException)t).getHttpStatusText());
 141                                         }
 142                                         else
 143                                                 GSS.get().displayError("System error trashing file:"+t.getMessage());
 144                                 }
 145                         };
 146                         DeferredCommand.addCommand(tot);
 147                 }
 148         }
 149
 150 }