root / src / gr / grnet / pithos / web / client / FileVersionsDialog.java @ 666f16ac
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1 | 9326b841 | Christos Stathis | /*
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2 | 9326b841 | Christos Stathis | * Copyright 2011 GRNET S.A. All rights reserved.
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3 | 9326b841 | Christos Stathis | *
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4 | 9326b841 | Christos Stathis | * Redistribution and use in source and binary forms, with or
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5 | 9326b841 | Christos Stathis | * without modification, are permitted provided that the following
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6 | 9326b841 | Christos Stathis | * conditions are met:
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7 | 9326b841 | Christos Stathis | *
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8 | 9326b841 | Christos Stathis | * 1. Redistributions of source code must retain the above
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9 | 9326b841 | Christos Stathis | * copyright notice, this list of conditions and the following
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10 | 9326b841 | Christos Stathis | * disclaimer.
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11 | 9326b841 | Christos Stathis | *
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12 | 9326b841 | Christos Stathis | * 2. Redistributions in binary form must reproduce the above
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13 | 9326b841 | Christos Stathis | * copyright notice, this list of conditions and the following
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14 | 9326b841 | Christos Stathis | * disclaimer in the documentation and/or other materials
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15 | 9326b841 | Christos Stathis | * provided with the distribution.
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16 | 9326b841 | Christos Stathis | *
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17 | 9326b841 | Christos Stathis | * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 | 9326b841 | Christos Stathis | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 | 9326b841 | Christos Stathis | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 | 9326b841 | Christos Stathis | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 | 9326b841 | Christos Stathis | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 | 9326b841 | Christos Stathis | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 | 9326b841 | Christos Stathis | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 | 9326b841 | Christos Stathis | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 | 9326b841 | Christos Stathis | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 | 9326b841 | Christos Stathis | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 | 9326b841 | Christos Stathis | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 | 9326b841 | Christos Stathis | * POSSIBILITY OF SUCH DAMAGE.
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29 | 9326b841 | Christos Stathis | *
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30 | 9326b841 | Christos Stathis | * The views and conclusions contained in the software and
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31 | 9326b841 | Christos Stathis | * documentation are those of the authors and should not be
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32 | 9326b841 | Christos Stathis | * interpreted as representing official policies, either expressed
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33 | 9326b841 | Christos Stathis | * or implied, of GRNET S.A.
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34 | 9326b841 | Christos Stathis | */
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35 | 9326b841 | Christos Stathis | package gr.grnet.pithos.web.client; |
36 | 9326b841 | Christos Stathis | |
37 | 9326b841 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.File; |
38 | 9326b841 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.FileVersions; |
39 | 9326b841 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.Resource; |
40 | 9326b841 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.Version; |
41 | 9326b841 | Christos Stathis | import gr.grnet.pithos.web.client.rest.GetRequest; |
42 | 9326b841 | Christos Stathis | import gr.grnet.pithos.web.client.rest.PostRequest; |
43 | 9326b841 | Christos Stathis | import gr.grnet.pithos.web.client.rest.PutRequest; |
44 | 9326b841 | Christos Stathis | import gr.grnet.pithos.web.client.rest.RestException; |
45 | 9326b841 | Christos Stathis | |
46 | 9326b841 | Christos Stathis | import java.util.HashMap; |
47 | 9326b841 | Christos Stathis | import java.util.List; |
48 | 9326b841 | Christos Stathis | import java.util.Map; |
49 | 9326b841 | Christos Stathis | |
50 | 9326b841 | Christos Stathis | import com.google.gwt.core.client.GWT; |
51 | 9326b841 | Christos Stathis | import com.google.gwt.core.client.Scheduler; |
52 | 9326b841 | Christos Stathis | import com.google.gwt.event.dom.client.ClickEvent; |
53 | 9326b841 | Christos Stathis | import com.google.gwt.event.dom.client.ClickHandler; |
54 | 9326b841 | Christos Stathis | import com.google.gwt.http.client.Response; |
55 | 9326b841 | Christos Stathis | import com.google.gwt.http.client.URL; |
56 | 9326b841 | Christos Stathis | import com.google.gwt.resources.client.ImageResource; |
57 | 9326b841 | Christos Stathis | import com.google.gwt.user.client.Command; |
58 | 9326b841 | Christos Stathis | import com.google.gwt.user.client.ui.Anchor; |
59 | 9326b841 | Christos Stathis | import com.google.gwt.user.client.ui.Button; |
60 | 9326b841 | Christos Stathis | import com.google.gwt.user.client.ui.CheckBox; |
61 | 9326b841 | Christos Stathis | import com.google.gwt.user.client.ui.DecoratedTabPanel; |
62 | 9326b841 | Christos Stathis | import com.google.gwt.user.client.ui.FocusPanel; |
63 | 9326b841 | Christos Stathis | import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
64 | 9326b841 | Christos Stathis | import com.google.gwt.user.client.ui.TextBox; |
65 | 9326b841 | Christos Stathis | import com.google.gwt.user.client.ui.VerticalPanel; |
66 | 9326b841 | Christos Stathis | |
67 | 9326b841 | Christos Stathis | /**
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68 | 9326b841 | Christos Stathis | * The 'File properties' dialog box implementation.
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69 | 9326b841 | Christos Stathis | *
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70 | 9326b841 | Christos Stathis | */
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71 | 9326b841 | Christos Stathis | public class FileVersionsDialog extends AbstractPropertiesDialog { |
72 | 9326b841 | Christos Stathis | |
73 | 9326b841 | Christos Stathis | protected PermissionsList permList;
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74 | 9326b841 | Christos Stathis | |
75 | 9326b841 | Christos Stathis | protected CheckBox readForAll;
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76 | 9326b841 | Christos Stathis | |
77 | 9326b841 | Christos Stathis | /**
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78 | 9326b841 | Christos Stathis | * An image bundle for this widgets images.
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79 | 9326b841 | Christos Stathis | */
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80 | 9326b841 | Christos Stathis | public interface Images extends MessagePanel.Images { |
81 | 9326b841 | Christos Stathis | |
82 | 9326b841 | Christos Stathis | @Source("gr/grnet/pithos/resources/edit_user.png") |
83 | 9326b841 | Christos Stathis | ImageResource permUser(); |
84 | 9326b841 | Christos Stathis | |
85 | 9326b841 | Christos Stathis | @Source("gr/grnet/pithos/resources/groups22.png") |
86 | 9326b841 | Christos Stathis | ImageResource permGroup(); |
87 | 9326b841 | Christos Stathis | |
88 | 9326b841 | Christos Stathis | @Source("gr/grnet/pithos/resources/editdelete.png") |
89 | 9326b841 | Christos Stathis | ImageResource delete(); |
90 | 9326b841 | Christos Stathis | |
91 | 9326b841 | Christos Stathis | @Source("gr/grnet/pithos/resources/db_update.png") |
92 | 9326b841 | Christos Stathis | ImageResource restore(); |
93 | 9326b841 | Christos Stathis | |
94 | 9326b841 | Christos Stathis | @Source("gr/grnet/pithos/resources/folder_inbox.png") |
95 | 9326b841 | Christos Stathis | ImageResource download(); |
96 | 9326b841 | Christos Stathis | } |
97 | 9326b841 | Christos Stathis | |
98 | 9326b841 | Christos Stathis | final File file; |
99 | 9326b841 | Christos Stathis | |
100 | 9326b841 | Christos Stathis | Images images = GWT.create(Images.class); |
101 | 9326b841 | Christos Stathis | |
102 | 9326b841 | Christos Stathis | /**
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103 | 9326b841 | Christos Stathis | * The widget's constructor.
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104 | 9326b841 | Christos Stathis | */
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105 | 9326b841 | Christos Stathis | public FileVersionsDialog(Pithos _app, File _file) { |
106 | 9326b841 | Christos Stathis | super(_app);
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107 | 9326b841 | Christos Stathis | file = _file; |
108 | 9326b841 | Christos Stathis | |
109 | 9326b841 | Christos Stathis | Anchor close = new Anchor();
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110 | 9326b841 | Christos Stathis | close.addStyleName("close");
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111 | 9326b841 | Christos Stathis | close.addClickHandler(new ClickHandler() {
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112 | 9326b841 | Christos Stathis | |
113 | 9326b841 | Christos Stathis | @Override
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114 | 9326b841 | Christos Stathis | public void onClick(@SuppressWarnings("unused") ClickEvent event) { |
115 | 9326b841 | Christos Stathis | hide(); |
116 | 9326b841 | Christos Stathis | } |
117 | 9326b841 | Christos Stathis | }); |
118 | 9326b841 | Christos Stathis | // Set the dialog's caption.
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119 | 9326b841 | Christos Stathis | setText("File versions");
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120 | 9326b841 | Christos Stathis | setAnimationEnabled(true);
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121 | 9326b841 | Christos Stathis | setGlassEnabled(true);
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122 | 9326b841 | Christos Stathis | setStyleName("pithos-DialogBox");
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123 | 9326b841 | Christos Stathis | |
124 | 9326b841 | Christos Stathis | // Outer contains inner and buttons.
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125 | 9326b841 | Christos Stathis | final VerticalPanel outer = new VerticalPanel(); |
126 | 9326b841 | Christos Stathis | outer.add(close); |
127 | 9326b841 | Christos Stathis | final FocusPanel focusPanel = new FocusPanel(outer); |
128 | 9326b841 | Christos Stathis | // Inner contains generalPanel and permPanel.
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129 | 9326b841 | Christos Stathis | inner = new VerticalPanel();
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130 | 9326b841 | Christos Stathis | inner.addStyleName("inner");
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131 | 9326b841 | Christos Stathis | |
132 | 9326b841 | Christos Stathis | fetchVersions(); |
133 | 9326b841 | Christos Stathis | |
134 | 9326b841 | Christos Stathis | outer.add(inner); |
135 | 9326b841 | Christos Stathis | |
136 | 9326b841 | Christos Stathis | // Create the 'OK' button, along with a listener that hides the dialog
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137 | 9326b841 | Christos Stathis | // when the button is clicked.
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138 | 9326b841 | Christos Stathis | final Button ok = new Button("OK", new ClickHandler() { |
139 | 9326b841 | Christos Stathis | @Override
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140 | 9326b841 | Christos Stathis | public void onClick(@SuppressWarnings("unused") ClickEvent event) { |
141 | 9326b841 | Christos Stathis | accept(); |
142 | 9326b841 | Christos Stathis | closeDialog(); |
143 | 9326b841 | Christos Stathis | } |
144 | 9326b841 | Christos Stathis | }); |
145 | 9326b841 | Christos Stathis | ok.addStyleName("button");
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146 | 9326b841 | Christos Stathis | |
147 | 9326b841 | Christos Stathis | outer.add(ok); |
148 | 9326b841 | Christos Stathis | outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); |
149 | 9326b841 | Christos Stathis | |
150 | 9326b841 | Christos Stathis | focusPanel.setFocus(true);
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151 | 9326b841 | Christos Stathis | setWidget(outer); |
152 | 9326b841 | Christos Stathis | } |
153 | 9326b841 | Christos Stathis | |
154 | 9326b841 | Christos Stathis | protected void fetchVersions() { |
155 | 9326b841 | Christos Stathis | String path = file.getUri() + "?format=json&version=list"; |
156 | 9326b841 | Christos Stathis | GetRequest<FileVersions> getVersions = new GetRequest<FileVersions>(FileVersions.class, app.getApiPath(), file.getOwner(), path) {
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157 | 9326b841 | Christos Stathis | |
158 | 9326b841 | Christos Stathis | @Override
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159 | 9326b841 | Christos Stathis | public void onSuccess(FileVersions _result) { |
160 | 9326b841 | Christos Stathis | inner.add(createVersionPanel(_result.getVersions())); |
161 | 9326b841 | Christos Stathis | } |
162 | 9326b841 | Christos Stathis | |
163 | 9326b841 | Christos Stathis | @Override
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164 | 9326b841 | Christos Stathis | public void onError(Throwable t) { |
165 | 9326b841 | Christos Stathis | GWT.log("", t);
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166 | 9326b841 | Christos Stathis | app.setError(t); |
167 | 9326b841 | Christos Stathis | if (t instanceof RestException) { |
168 | 9326b841 | Christos Stathis | app.displayError("Unable to fetch versions: " + ((RestException) t).getHttpStatusText());
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169 | 9326b841 | Christos Stathis | } |
170 | 9326b841 | Christos Stathis | else
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171 | 9326b841 | Christos Stathis | app.displayError("System error unable to fetch versions: "+t.getMessage());
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172 | 9326b841 | Christos Stathis | } |
173 | 9326b841 | Christos Stathis | |
174 | 9326b841 | Christos Stathis | @Override
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175 | 9326b841 | Christos Stathis | protected void onUnauthorized(@SuppressWarnings("unused") Response response) { |
176 | 9326b841 | Christos Stathis | app.sessionExpired(); |
177 | 9326b841 | Christos Stathis | } |
178 | 9326b841 | Christos Stathis | }; |
179 | 9326b841 | Christos Stathis | getVersions.setHeader("X-Auth-Token", app.getToken());
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180 | 9326b841 | Christos Stathis | Scheduler.get().scheduleDeferred(getVersions); |
181 | 9326b841 | Christos Stathis | } |
182 | 9326b841 | Christos Stathis | |
183 | 9326b841 | Christos Stathis | VerticalPanel createVersionPanel(List<Version> versions) {
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184 | 9326b841 | Christos Stathis | VerticalPanel versionPanel = new VerticalPanel();
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185 | 9326b841 | Christos Stathis | VersionsList verList = new VersionsList(app, this, images, file, versions); |
186 | 9326b841 | Christos Stathis | versionPanel.add(verList); |
187 | 9326b841 | Christos Stathis | return versionPanel;
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188 | 9326b841 | Christos Stathis | } |
189 | 9326b841 | Christos Stathis | |
190 | 9326b841 | Christos Stathis | /**
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191 | 9326b841 | Christos Stathis | * Accepts any change and updates the file
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192 | 9326b841 | Christos Stathis | *
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193 | 9326b841 | Christos Stathis | */
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194 | 9326b841 | Christos Stathis | @Override
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195 | 9326b841 | Christos Stathis | protected void accept() { |
196 | 9326b841 | Christos Stathis | updateMetaData(app.getApiPath(), app.getUsername(), file.getUri() + "?update=");
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197 | 9326b841 | Christos Stathis | } |
198 | 9326b841 | Christos Stathis | |
199 | 9326b841 | Christos Stathis | protected void updateMetaData(String api, String owner, String path) { |
200 | 9326b841 | Christos Stathis | app.updateFolder(file.getParent(), true, new Command() { |
201 | 9326b841 | Christos Stathis | |
202 | 9326b841 | Christos Stathis | @Override
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203 | 9326b841 | Christos Stathis | public void execute() { |
204 | 9326b841 | Christos Stathis | if (file.isShared())
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205 | 9326b841 | Christos Stathis | app.updateMySharedRoot(); |
206 | 9326b841 | Christos Stathis | } |
207 | 9326b841 | Christos Stathis | }); |
208 | 9326b841 | Christos Stathis | } |
209 | 9326b841 | Christos Stathis | } |