2 * Copyright 2011-2012 GRNET S.A. All rights reserved.
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5 * without modification, are permitted provided that the following
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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.Pithos;
41 import gr.grnet.pithos.web.client.foldertree.File;
42 import gr.grnet.pithos.web.client.foldertree.Folder;
43 import gr.grnet.pithos.web.client.foldertree.Resource;
44 import gr.grnet.pithos.web.client.rest.DeleteRequest;
45 import gr.grnet.pithos.web.client.rest.GetRequest;
46 import gr.grnet.pithos.web.client.rest.PutRequest;
47 import gr.grnet.pithos.web.client.rest.RestException;
49 import com.google.gwt.core.client.GWT;
50 import com.google.gwt.core.client.Scheduler;
51 import com.google.gwt.http.client.Response;
52 import com.google.gwt.http.client.URL;
53 import com.google.gwt.user.client.Command;
54 import com.google.gwt.user.client.ui.PopupPanel;
59 * Restore trashed files and folders.
62 public class RestoreTrashCommand implements Command {
63 private PopupPanel containerPanel;
65 protected Object resource;
67 public RestoreTrashCommand(Pithos _app, PopupPanel _containerPanel, Object _resource){
68 containerPanel = _containerPanel;
74 public void execute() {
75 if (containerPanel != null)
76 containerPanel.hide();
77 if (resource instanceof List) {
78 @SuppressWarnings("unchecked")
79 Iterator<File> iter = ((List<File>) resource).iterator();
80 untrashFiles(iter, new Command() {
81 @SuppressWarnings("unchecked")
83 public void execute() {
84 app.updateFolder(((List<File>) resource).get(0).getParent(), true, new Command() {
87 public void execute() {
88 app.updateFolder(app.getAccount().getPithos(), false, null, true);
94 else if (resource instanceof Folder) {
95 final Folder toBeUnTrashed = (Folder) resource;
96 untrashFolder(toBeUnTrashed, new Command() {
98 public void execute() {
99 app.updateFolder(toBeUnTrashed.getParent(), true, new Command() {
102 public void execute() {
103 app.updateFolder(app.getAccount().getPithos(), false, null, true);
112 private void untrashFolder(final Folder f, final Command callback) {
113 String path = "/" + Pithos.HOME_CONTAINER + "/" + f.getPrefix();
114 app.copyFolder(f, app.getUsername(), path, true, callback);
117 protected void untrashFiles(final Iterator<File> iter, final Command callback) {
118 if (iter.hasNext()) {
119 File file = iter.next();
120 String path = "/" + Pithos.HOME_CONTAINER + "/" + file.getPath();
121 PutRequest untrashFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {
123 public void onSuccess(Resource result) {
124 untrashFiles(iter, callback);
128 public void onError(Throwable t) {
131 if (t instanceof RestException) {
132 app.displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
135 app.displayError("System error unable to copy file: "+t.getMessage());
139 protected void onUnauthorized(Response response) {
140 app.sessionExpired();
143 untrashFile.setHeader("X-Auth-Token", app.getToken());
144 untrashFile.setHeader("X-Move-From", URL.encodePathSegment(file.getUri()));
145 untrashFile.setHeader("Content-Type", file.getContentType());
147 Scheduler.get().scheduleDeferred(untrashFile);
149 else if (callback != null) {
154 protected void untrashSubfolders(final Iterator<Folder> iter, final Command callback) {
155 if (iter.hasNext()) {
156 final Folder f = iter.next();
157 untrashFolder(f, new Command() {
160 public void execute() {
161 untrashSubfolders(iter, callback);
166 if (callback != null)