Empty trash feature (still buggy

[pithos-web-client] / src / gr / grnet / pithos / web / client / commands / EmptyTrashCommand.java

diff --git a/src/gr/grnet/pithos/web/client/commands/EmptyTrashCommand.java b/src/gr/grnet/pithos/web/client/commands/EmptyTrashCommand.java
index 27a60e8..fcc0ced 100644 (file)
--- a/src/gr/grnet/pithos/web/client/commands/EmptyTrashCommand.java
+++ b/src/gr/grnet/pithos/web/client/commands/EmptyTrashCommand.java
@@ -34,13 +34,18 @@
  */
 package gr.grnet.pithos.web.client.commands;
 
+import java.util.Iterator;
+
 import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.rest.DeleteCommand;
+import gr.grnet.pithos.web.client.foldertree.File;
+import gr.grnet.pithos.web.client.foldertree.Folder;
+import gr.grnet.pithos.web.client.foldertree.Resource;
+import gr.grnet.pithos.web.client.rest.DeleteRequest;
 import gr.grnet.pithos.web.client.rest.RestException;
 
 import com.google.gwt.core.client.GWT;
+import com.google.gwt.core.client.Scheduler;
 import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.DeferredCommand;
 import com.google.gwt.user.client.ui.PopupPanel;
 
 
@@ -50,7 +55,7 @@ import com.google.gwt.user.client.ui.PopupPanel;
 public class EmptyTrashCommand implements Command{
        private PopupPanel containerPanel;
 
-    private Pithos app;
+    Pithos app;
 
        public EmptyTrashCommand(Pithos _app, PopupPanel _containerPanel){
         app = _app;
@@ -59,32 +64,100 @@ public class EmptyTrashCommand implements Command{
 
        @Override
        public void execute() {
-               containerPanel.hide();
-               DeleteCommand df = new DeleteCommand(app, app.getTreeView().getTrash().getUri()){
+               if (containerPanel != null)
+                       containerPanel.hide();
+               
+               final Folder trash = app.getAccount().getTrash();
+               if (trash != null) {
+                       Iterator<File> iter = trash.getFiles().iterator();
+                       deleteFile(iter, new Command() {
+                               
+                               @Override
+                               public void execute() {
+                                       Iterator<Folder> iter2 = trash.getSubfolders().iterator();
+                                       deleteSubfolder(iter2, new Command() {
+                                               
+                                               @Override
+                                               public void execute() {
+                                                       app.updateTrash(true, null);
+                                               }
+                                       });
+                               }
+                       });
+               }
+       }
 
-                       @Override
-                       public void onComplete() {
-                               app.getTreeView().updateTrashNode();
-                               app.showFileList(true);
-                       }
+       protected void deleteSubfolder(final Iterator<Folder> iter2, final Command callback) {
+               if (iter2.hasNext()) {
+                       final Folder f = iter2.next();
+                       Iterator<File> iter3 = f.getFiles().iterator();
+                       deleteFile(iter3, new Command() {
+                               
+                               @Override
+                               public void execute() {
+                                       Iterator<Folder> iter4 = f.getSubfolders().iterator();
+                                       deleteSubfolder(iter4, new Command() {
+                                               
+                                               @Override
+                                               public void execute() {
+                                                       String path = f.getUri();
+                                                       DeleteRequest deleteF = new DeleteRequest(app.getApiPath(), f.getOwner(), path) {
+                                                               
+                                                               @Override
+                                                               public void onSuccess(Resource result) {
+                                                                       deleteSubfolder(iter2, callback);
+                                                               }
+                                                               
+                                                               @Override
+                                                               public void onError(Throwable t) {
+                                                                       GWT.log("", t);
+                                                                       if (t instanceof RestException) {
+                                                                               app.displayError("Unable to delete file:" + ((RestException) t).getHttpStatusText());
+                                                                       }
+                                                                       else
+                                                                               app.displayError("System error deleting file:" + t.getMessage());
+                                                               }
+                                                       };
+                                                       deleteF.setHeader("X-Auth-Token", app.getToken());
+                                                       Scheduler.get().scheduleDeferred(deleteF);
+                                               }
+                                       });
+                               }
+                       });
+               }
+               else {
+                       if (callback != null)
+                               callback.execute();
+               }
+       }
 
-                       @Override
-                       public void onError(Throwable t) {
-                               GWT.log("", t);
-                               if(t instanceof RestException){
-                                       int statusCode = ((RestException)t).getHttpStatusCode();
-                                       if(statusCode == 405)
-                                               app.displayError("You don't have the necessary permissions");
-                                       else if(statusCode == 404)
-                                               app.displayError("Resource does not exist");
+       void deleteFile(final Iterator<File> iter, final Command callback) {
+               if (iter.hasNext()) {
+                       File f = iter.next();
+                       String path = f.getUri();
+                       DeleteRequest deleteF = new DeleteRequest(app.getApiPath(), f.getOwner(), path) {
+                               
+                               @Override
+                               public void onSuccess(Resource result) {
+                                       deleteFile(iter, callback);
+                               }
+                               
+                               @Override
+                               public void onError(Throwable t) {
+                                       GWT.log("", t);
+                                       if (t instanceof RestException) {
+                                               app.displayError("Unable to delete file:" + ((RestException) t).getHttpStatusText());
+                                       }
                                        else
-                                               app.displayError("Unable to empty trash:"+((RestException)t).getHttpStatusText());
+                                               app.displayError("System error deleting file:" + t.getMessage());
                                }
-                               else
-                                       app.displayError("System error emptying trash:"+t.getMessage());
-                       }
-               };
-               DeferredCommand.addCommand(df);
+                       };
+                       deleteF.setHeader("X-Auth-Token", app.getToken());
+                       Scheduler.get().scheduleDeferred(deleteF);
+               }
+               else {
+                       if (callback != null)
+                               callback.execute();
+               }
        }
-
 }