2 * Copyright 2011 GRNET S.A. All rights reserved.
4 * Redistribution and use in source and binary forms, with or
5 * without modification, are permitted provided that the following
8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following
12 * 2. Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer in the documentation and/or other materials
15 * provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
30 * The views and conclusions contained in the software and
31 * documentation are those of the authors and should not be
32 * interpreted as representing official policies, either expressed
33 * or implied, of GRNET S.A.
35 package gr.grnet.pithos.web.client.commands;
37 import com.google.gwt.core.client.Scheduler;
38 import gr.grnet.pithos.web.client.Clipboard;
39 import gr.grnet.pithos.web.client.GSS;
40 import gr.grnet.pithos.web.client.foldertree.File;
41 import gr.grnet.pithos.web.client.foldertree.Folder;
42 import gr.grnet.pithos.web.client.foldertree.Resource;
43 import gr.grnet.pithos.web.client.rest.PutRequest;
44 import gr.grnet.pithos.web.client.rest.RestException;
46 import java.util.Iterator;
47 import java.util.List;
49 import com.google.gwt.core.client.GWT;
50 import com.google.gwt.user.client.Command;
51 import com.google.gwt.user.client.ui.PopupPanel;
53 public class PasteCommand implements Command {
56 private PopupPanel containerPanel;
57 private Folder folder;
59 public PasteCommand(GSS _app, PopupPanel _containerPanel, Folder _folder) {
61 containerPanel = _containerPanel;
66 public void execute() {
67 if (containerPanel != null)
68 containerPanel.hide();
70 Object clipboardItem = app.getClipboard().getItem();
71 if (clipboardItem == null)
73 int operation = app.getClipboard().getOperation();
74 if (clipboardItem instanceof Folder) {
75 final Folder tobeCopied = (Folder) clipboardItem;
76 if (operation == Clipboard.COPY) {
77 copyFolder(tobeCopied, folder.getUri(), new Command() {
79 public void execute() {
80 app.getClipboard().clear();
81 app.updateFolder(folder);
86 copyFolder(tobeCopied, folder.getUri(), new Command() {
88 public void execute() {
89 app.getClipboard().clear();
90 app.deleteFolder(tobeCopied);
91 app.updateFolder(folder);
98 List<File> tobeCopied = (List<File>) clipboardItem;
99 Iterator<File> iter = tobeCopied.iterator();
100 if (operation == Clipboard.COPY) {
101 copyFiles(iter, folder.getUri(), new Command() {
103 public void execute() {
104 app.getClipboard().clear();
105 app.updateFolder(folder);
110 moveFiles(iter, new Command() {
112 public void execute() {
113 app.getClipboard().clear();
114 app.updateFolder(folder);
121 private void moveFiles(final Iterator<File> iter, final Command callback) {
122 if (iter.hasNext()) {
123 File file = iter.next();
124 String path = app.getApiPath() + app.getUsername() + folder.getUri() + "/" + file.getName();
125 PutRequest copyFile = new PutRequest(path) {
127 public void onSuccess(Resource result) {
128 moveFiles(iter, callback);
132 public void onError(Throwable t) {
134 if (t instanceof RestException) {
135 GSS.get().displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
138 GSS.get().displayError("System error unable to copy file: "+t.getMessage());
141 copyFile.setHeader("X-Auth-Token", app.getToken());
142 copyFile.setHeader("X-Move-From", file.getUri());
143 Scheduler.get().scheduleDeferred(copyFile);
145 else if (callback != null) {
150 private void copyFiles(final Iterator<File> iter, final String targetUri, final Command callback) {
151 if (iter.hasNext()) {
152 File file = iter.next();
153 String path = app.getApiPath() + app.getUsername() + targetUri + "/" + file.getName();
154 PutRequest copyFile = new PutRequest(path) {
156 public void onSuccess(Resource result) {
157 copyFiles(iter, targetUri, callback);
161 public void onError(Throwable t) {
163 if (t instanceof RestException) {
164 GSS.get().displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
167 GSS.get().displayError("System error unable to copy file: "+t.getMessage());
170 copyFile.setHeader("X-Auth-Token", app.getToken());
171 copyFile.setHeader("X-Copy-From", file.getUri());
172 Scheduler.get().scheduleDeferred(copyFile);
174 else if (callback != null) {
179 private void copyFolder(final Folder f, final String targetUri, final Command callback) {
180 String path = app.getApiPath() + app.getUsername() + targetUri + "/" + f.getName();
181 PutRequest createFolder = new PutRequest(path) {
183 public void onSuccess(Resource result) {
184 Iterator<File> iter = f.getFiles().iterator();
185 copyFiles(iter, targetUri + "/" + f.getName(), new Command() {
187 public void execute() {
188 Iterator<Folder> iterf = f.getSubfolders().iterator();
189 copySubfolders(iterf, targetUri + "/" + f.getName(), new Command() {
191 public void execute() {
200 public void onError(Throwable t) {
202 if (t instanceof RestException) {
203 app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
206 app.displayError("System error creating folder:" + t.getMessage());
209 createFolder.setHeader("X-Auth-Token", app.getToken());
210 createFolder.setHeader("Accept", "*/*");
211 createFolder.setHeader("Content-Length", "0");
212 createFolder.setHeader("Content-Type", "application/folder");
213 Scheduler.get().scheduleDeferred(createFolder);
216 private void copySubfolders(final Iterator<Folder> iter, final String targetUri, final Command callback) {
217 if (iter.hasNext()) {
218 final Folder f = iter.next();
219 copyFolder(f, targetUri, callback);
221 else if (callback != null) {