2 * Copyright 2011-2012 GRNET S.A. All rights reserved.
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35 package gr.grnet.pithos.web.client.commands;
37 import java.util.Iterator;
38 import java.util.List;
40 import gr.grnet.pithos.web.client.Const;
41 import gr.grnet.pithos.web.client.Pithos;
42 import gr.grnet.pithos.web.client.foldertree.File;
43 import gr.grnet.pithos.web.client.foldertree.Folder;
44 import gr.grnet.pithos.web.client.Resource;
45 import gr.grnet.pithos.web.client.rest.PutRequest;
46 import gr.grnet.pithos.web.client.rest.RestException;
48 import com.google.gwt.core.client.GWT;
49 import com.google.gwt.core.client.Scheduler;
50 import com.google.gwt.http.client.Response;
51 import com.google.gwt.http.client.URL;
52 import com.google.gwt.user.client.Command;
53 import com.google.gwt.user.client.ui.PopupPanel;
58 * Restore trashed files and folders.
61 public class RestoreTrashCommand implements Command {
62 private PopupPanel containerPanel;
64 protected Object resource;
66 public RestoreTrashCommand(Pithos _app, PopupPanel _containerPanel, Object _resource){
67 containerPanel = _containerPanel;
73 public void execute() {
74 if (containerPanel != null)
75 containerPanel.hide();
76 if (resource instanceof List) {
77 @SuppressWarnings("unchecked")
78 Iterator<File> iter = ((List<File>) resource).iterator();
79 untrashFiles(iter, new Command() {
80 @SuppressWarnings("unchecked")
82 public void execute() {
83 app.updateFolder(((List<File>) resource).get(0).getParent(), true, new Command() {
86 public void execute() {
87 app.updateFolder(app.getAccount().getPithos(), false, null, true);
93 else if (resource instanceof Folder) {
94 final Folder toBeUnTrashed = (Folder) resource;
95 untrashFolder(toBeUnTrashed, new Command() {
97 public void execute() {
98 app.updateFolder(toBeUnTrashed.getParent(), true, new Command() {
101 public void execute() {
102 app.updateFolder(app.getAccount().getPithos(), false, null, true);
111 private void untrashFolder(final Folder f, final Command callback) {
112 String path = "/" + Const.HOME_CONTAINER + "/" + f.getPrefix();
113 app.copyFolder(f, app.getUserID(), path, true, callback);
116 protected void untrashFiles(final Iterator<File> iter, final Command callback) {
117 if (iter.hasNext()) {
118 File file = iter.next();
119 String path = "/" + Const.HOME_CONTAINER + "/" + file.getPath();
120 PutRequest untrashFile = new PutRequest(app.getApiPath(), app.getUserID(), path) {
122 public void onSuccess(Resource result) {
123 untrashFiles(iter, callback);
127 public void onError(Throwable t) {
130 if (t instanceof RestException) {
131 app.displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
134 app.displayError("System error unable to copy file: "+t.getMessage());
138 protected void onUnauthorized(Response response) {
139 app.sessionExpired();
142 untrashFile.setHeader("X-Auth-Token", app.getUserToken());
143 untrashFile.setHeader("X-Move-From", URL.encodePathSegment(file.getUri()));
144 untrashFile.setHeader("Content-Type", file.getContentType());
146 Scheduler.get().scheduleDeferred(untrashFile);
148 else if (callback != null) {
153 protected void untrashSubfolders(final Iterator<Folder> iter, final Command callback) {
154 if (iter.hasNext()) {
155 final Folder f = iter.next();
156 untrashFolder(f, new Command() {
159 public void execute() {
160 untrashSubfolders(iter, callback);
165 if (callback != null)