root / src / gr / grnet / pithos / web / client / commands / PasteCommand.java @ b51c628b
History | View | Annotate | Download (5.5 kB)
1 |
/*
|
---|---|
2 |
* Copyright 2011 GRNET S.A. All rights reserved.
|
3 |
*
|
4 |
* Redistribution and use in source and binary forms, with or
|
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
|
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.
|
29 |
*
|
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.
|
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.Pithos; |
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 Pithos app;
|
56 |
private PopupPanel containerPanel;
|
57 |
private Folder folder;
|
58 |
|
59 |
public PasteCommand(Pithos _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 = folder.getUri() + "/" + file.getName(); |
124 |
PutRequest copyFile = new PutRequest(app.getApiPath(), app.getUsername(), 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 |
Pithos.get().displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
|
135 |
} |
136 |
else
|
137 |
Pithos.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 |
} |