Implemented folder properties general dialog
[pithos-web-client] / src / gr / grnet / pithos / web / client / commands / PasteCommand.java
1 /*
2  * Copyright 2011 GRNET S.A. All rights reserved.
3  *
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5  * without modification, are permitted provided that the following
6  * conditions are met:
7  *
8  *   1. Redistributions of source code must retain the above
9  *      copyright notice, this list of conditions and the following
10  *      disclaimer.
11  *
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.
16  *
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
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27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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30  * The views and conclusions contained in the software and
31  * documentation are those of the authors and should not be
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34  */
35 package gr.grnet.pithos.web.client.commands;
36
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;
45
46 import java.util.Iterator;
47 import java.util.List;
48
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;
52
53 public class PasteCommand implements Command {
54
55     private GSS app;
56         private PopupPanel containerPanel;
57     private Folder folder;
58
59         public PasteCommand(GSS _app, PopupPanel _containerPanel, Folder _folder) {
60         app = _app;
61                 containerPanel = _containerPanel;
62         folder = _folder;
63         }
64
65         @Override
66         public void execute() {
67         if (containerPanel != null)
68                 containerPanel.hide();
69
70         Object clipboardItem = app.getClipboard().getItem();
71         if (clipboardItem == null)
72             return;
73         int operation = app.getClipboard().getOperation();
74         if (clipboardItem instanceof Folder) {
75             final Folder tobeCopied = (Folder) clipboardItem;
76             if (operation == Clipboard.COPY) {
77                 app.copyFolder(tobeCopied, folder.getUri(), new Command() {
78                     @Override
79                     public void execute() {
80                         app.getClipboard().clear();
81                         app.updateFolder(folder);
82                     }
83                 });
84             }
85             else {
86                 app.copyFolder(tobeCopied, folder.getUri(), new Command() {
87                     @Override
88                     public void execute() {
89                         app.getClipboard().clear();
90                         app.deleteFolder(tobeCopied);
91                         app.updateFolder(folder);
92                     }
93                 });
94             }
95         }
96         else {
97             List<File> tobeCopied = (List<File>) clipboardItem;
98             Iterator<File> iter = tobeCopied.iterator();
99             if (operation == Clipboard.COPY) {
100                 app.copyFiles(iter, folder.getUri(), new Command() {
101                     @Override
102                     public void execute() {
103                         app.getClipboard().clear();
104                         app.updateFolder(folder);
105                     }
106                 });
107             }
108             else {
109                 moveFiles(iter, new Command() {
110                     @Override
111                     public void execute() {
112                         app.getClipboard().clear();
113                         app.updateFolder(folder);
114                     }
115                 });
116             }
117         }
118         }
119
120     private void moveFiles(final Iterator<File> iter, final Command callback) {
121         if (iter.hasNext()) {
122             File file = iter.next();
123             String path = app.getApiPath() + app.getUsername() + folder.getUri() + "/" + file.getName();
124             PutRequest copyFile = new PutRequest(path) {
125                 @Override
126                 public void onSuccess(Resource result) {
127                     moveFiles(iter, callback);
128                 }
129
130                 @Override
131                 public void onError(Throwable t) {
132                     GWT.log("", t);
133                     if (t instanceof RestException) {
134                         GSS.get().displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
135                     }
136                     else
137                         GSS.get().displayError("System error unable to copy file: "+t.getMessage());
138                 }
139             };
140             copyFile.setHeader("X-Auth-Token", app.getToken());
141             copyFile.setHeader("X-Move-From", file.getUri());
142             Scheduler.get().scheduleDeferred(copyFile);
143         }
144         else if (callback != null) {
145             callback.execute();
146         }
147     }
148 }