root / src / gr / grnet / pithos / web / client / othersharedtree / OtherSharedTreeViewModel.java @ eee72ed5
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1 | 6d8e0f58 | Christos Stathis | /*
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2 | cae2a8db | Christos Stathis | * Copyright 2011-2012 GRNET S.A. All rights reserved.
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3 | 6d8e0f58 | Christos Stathis | *
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4 | 6d8e0f58 | Christos Stathis | * Redistribution and use in source and binary forms, with or
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5 | 6d8e0f58 | Christos Stathis | * without modification, are permitted provided that the following
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6 | 6d8e0f58 | Christos Stathis | * conditions are met:
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7 | 6d8e0f58 | Christos Stathis | *
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8 | 6d8e0f58 | Christos Stathis | * 1. Redistributions of source code must retain the above
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9 | 6d8e0f58 | Christos Stathis | * copyright notice, this list of conditions and the following
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10 | 6d8e0f58 | Christos Stathis | * disclaimer.
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11 | 6d8e0f58 | Christos Stathis | *
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12 | 6d8e0f58 | Christos Stathis | * 2. Redistributions in binary form must reproduce the above
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13 | 6d8e0f58 | Christos Stathis | * copyright notice, this list of conditions and the following
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14 | 6d8e0f58 | Christos Stathis | * disclaimer in the documentation and/or other materials
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15 | 6d8e0f58 | Christos Stathis | * provided with the distribution.
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16 | 6d8e0f58 | Christos Stathis | *
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17 | 6d8e0f58 | Christos Stathis | * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 | 6d8e0f58 | Christos Stathis | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 | 6d8e0f58 | Christos Stathis | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 | 6d8e0f58 | Christos Stathis | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 | 6d8e0f58 | Christos Stathis | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 | 6d8e0f58 | Christos Stathis | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 | 6d8e0f58 | Christos Stathis | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 | 6d8e0f58 | Christos Stathis | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 | 6d8e0f58 | Christos Stathis | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 | 6d8e0f58 | Christos Stathis | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 | 6d8e0f58 | Christos Stathis | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 | 6d8e0f58 | Christos Stathis | * POSSIBILITY OF SUCH DAMAGE.
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29 | 6d8e0f58 | Christos Stathis | *
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30 | 6d8e0f58 | Christos Stathis | * The views and conclusions contained in the software and
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31 | 6d8e0f58 | Christos Stathis | * documentation are those of the authors and should not be
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32 | 6d8e0f58 | Christos Stathis | * interpreted as representing official policies, either expressed
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33 | 6d8e0f58 | Christos Stathis | * or implied, of GRNET S.A.
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34 | 6d8e0f58 | Christos Stathis | */
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35 | 6d8e0f58 | Christos Stathis | |
36 | 6d8e0f58 | Christos Stathis | package gr.grnet.pithos.web.client.othersharedtree; |
37 | 6d8e0f58 | Christos Stathis | |
38 | 6d8e0f58 | Christos Stathis | import com.google.gwt.cell.client.AbstractCell; |
39 | 6d8e0f58 | Christos Stathis | import com.google.gwt.cell.client.Cell; |
40 | 6d8e0f58 | Christos Stathis | import com.google.gwt.cell.client.TextCell; |
41 | 6d8e0f58 | Christos Stathis | import com.google.gwt.cell.client.ValueUpdater; |
42 | 6d8e0f58 | Christos Stathis | import com.google.gwt.core.client.GWT; |
43 | 6d8e0f58 | Christos Stathis | import com.google.gwt.core.client.Scheduler; |
44 | 6d8e0f58 | Christos Stathis | import com.google.gwt.event.dom.client.ContextMenuEvent; |
45 | b9a1049a | Christos KK Loverdos | import com.google.gwt.http.client.Request; |
46 | 9539e23d | Christos Stathis | import com.google.gwt.http.client.Response; |
47 | f5023f13 | Christos Stathis | import com.google.gwt.http.client.URL; |
48 | b9a1049a | Christos KK Loverdos | import com.google.gwt.json.client.JSONObject; |
49 | 6d8e0f58 | Christos Stathis | import com.google.gwt.safehtml.shared.SafeHtml; |
50 | 6d8e0f58 | Christos Stathis | import com.google.gwt.safehtml.shared.SafeHtmlBuilder; |
51 | 6d8e0f58 | Christos Stathis | import com.google.gwt.text.shared.SafeHtmlRenderer; |
52 | 6d8e0f58 | Christos Stathis | import com.google.gwt.user.client.Command; |
53 | 6d8e0f58 | Christos Stathis | import com.google.gwt.user.client.ui.AbstractImagePrototype; |
54 | 6d8e0f58 | Christos Stathis | import com.google.gwt.view.client.ListDataProvider; |
55 | 6d8e0f58 | Christos Stathis | import com.google.gwt.view.client.SingleSelectionModel; |
56 | 6d8e0f58 | Christos Stathis | import com.google.gwt.view.client.TreeViewModel; |
57 | b9a1049a | Christos KK Loverdos | import gr.grnet.pithos.web.client.FolderContextMenu; |
58 | b9a1049a | Christos KK Loverdos | import gr.grnet.pithos.web.client.Pithos; |
59 | b9a1049a | Christos KK Loverdos | import gr.grnet.pithos.web.client.SharingUsers; |
60 | b9a1049a | Christos KK Loverdos | import gr.grnet.pithos.web.client.catalog.GetUserCatalogs; |
61 | eee72ed5 | Christos KK Loverdos | import gr.grnet.pithos.web.client.catalog.UpdateUserCatalogs; |
62 | b9a1049a | Christos KK Loverdos | import gr.grnet.pithos.web.client.catalog.UserCatalogs; |
63 | b9a1049a | Christos KK Loverdos | import gr.grnet.pithos.web.client.foldertree.AccountResource; |
64 | b9a1049a | Christos KK Loverdos | import gr.grnet.pithos.web.client.foldertree.Folder; |
65 | b9a1049a | Christos KK Loverdos | import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeView.Templates; |
66 | b9a1049a | Christos KK Loverdos | import gr.grnet.pithos.web.client.rest.GetRequest; |
67 | b9a1049a | Christos KK Loverdos | import gr.grnet.pithos.web.client.rest.RestException; |
68 | b9a1049a | Christos KK Loverdos | |
69 | b9a1049a | Christos KK Loverdos | import java.util.HashMap; |
70 | b9a1049a | Christos KK Loverdos | import java.util.Iterator; |
71 | b9a1049a | Christos KK Loverdos | import java.util.List; |
72 | b9a1049a | Christos KK Loverdos | import java.util.Map; |
73 | 6d8e0f58 | Christos Stathis | |
74 | 6d8e0f58 | Christos Stathis | public class OtherSharedTreeViewModel implements TreeViewModel { |
75 | 6d8e0f58 | Christos Stathis | |
76 | 6d8e0f58 | Christos Stathis | protected Pithos app;
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77 | 6d8e0f58 | Christos Stathis | |
78 | b9a1049a | Christos KK Loverdos | final String dummy = "No shares by others yet"; |
79 | 3f62b626 | Christos Stathis | |
80 | 6d8e0f58 | Christos Stathis | private Cell<Folder> folderCell = new AbstractCell<Folder>(ContextMenuEvent.getType().getName()) { |
81 | 6d8e0f58 | Christos Stathis | |
82 | b9a1049a | Christos KK Loverdos | @Override
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83 | ebead1b5 | Christos Stathis | public void render(Context context, Folder folder, SafeHtmlBuilder safeHtmlBuilder) { |
84 | 6d8e0f58 | Christos Stathis | String html = AbstractImagePrototype.create(OtherSharedTreeView.images.folderYellow()).getHTML();
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85 | b9a1049a | Christos KK Loverdos | safeHtmlBuilder.appendHtmlConstant(html).appendHtmlConstant(" ");
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86 | 6d8e0f58 | Christos Stathis | safeHtmlBuilder.append(Templates.INSTANCE.nameSpan(folder.getName()));
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87 | 6d8e0f58 | Christos Stathis | } |
88 | 6d8e0f58 | Christos Stathis | |
89 | 6d8e0f58 | Christos Stathis | @Override
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90 | a2f617f8 | Christos Stathis | public void onBrowserEvent(Context context, com.google.gwt.dom.client.Element parent, final Folder folder, com.google.gwt.dom.client.NativeEvent event, ValueUpdater<Folder> valueUpdater) { |
91 | b9a1049a | Christos KK Loverdos | if(event.getType().equals(ContextMenuEvent.getType().getName())) {
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92 | b9a1049a | Christos KK Loverdos | final int x = event.getClientX(); |
93 | b9a1049a | Christos KK Loverdos | final int y = event.getClientY(); |
94 | 6d8e0f58 | Christos Stathis | OtherSharedTreeViewModel.this.selectionModel.setSelected(folder, true);
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95 | a2f617f8 | Christos Stathis | app.scheduleFolderHeadCommand(folder, new Command() {
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96 | b9a1049a | Christos KK Loverdos | |
97 | b9a1049a | Christos KK Loverdos | @Override
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98 | b9a1049a | Christos KK Loverdos | public void execute() { |
99 | b9a1049a | Christos KK Loverdos | FolderContextMenu menu = new FolderContextMenu(app, OtherSharedTreeView.images, app.getSelectedTree(), folder);
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100 | b9a1049a | Christos KK Loverdos | menu.setPopupPosition(x, y); |
101 | b9a1049a | Christos KK Loverdos | menu.show(); |
102 | b9a1049a | Christos KK Loverdos | } |
103 | b9a1049a | Christos KK Loverdos | }); |
104 | 6d8e0f58 | Christos Stathis | } |
105 | 6d8e0f58 | Christos Stathis | } |
106 | 6d8e0f58 | Christos Stathis | }; |
107 | 6d8e0f58 | Christos Stathis | |
108 | b9a1049a | Christos KK Loverdos | protected ListDataProvider<String> userLevelDataProviderForIDs = new ListDataProvider<String>(); |
109 | b9a1049a | Christos KK Loverdos | // protected ListDataProvider<String> userLevelDataProviderForDisplayNames = new ListDataProvider<String>();
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110 | 6d8e0f58 | Christos Stathis | |
111 | 220831bd | Christos Stathis | protected Map<String, ListDataProvider<Folder>> userDataProviderMap = new HashMap<String, ListDataProvider<Folder>>(); |
112 | 6d8e0f58 | Christos Stathis | private Map<Folder, ListDataProvider<Folder>> dataProviderMap = new HashMap<Folder, ListDataProvider<Folder>>(); |
113 | b9a1049a | Christos KK Loverdos | |
114 | 220831bd | Christos Stathis | protected SingleSelectionModel<Folder> selectionModel; |
115 | 6d8e0f58 | Christos Stathis | |
116 | 6d8e0f58 | Christos Stathis | public OtherSharedTreeViewModel(Pithos _app, SingleSelectionModel<Folder> selectionModel) { |
117 | 6d8e0f58 | Christos Stathis | app = _app; |
118 | 6d8e0f58 | Christos Stathis | this.selectionModel = selectionModel;
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119 | 6d8e0f58 | Christos Stathis | } |
120 | 6d8e0f58 | Christos Stathis | |
121 | 6d8e0f58 | Christos Stathis | @Override
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122 | 6d8e0f58 | Christos Stathis | public <T> NodeInfo<?> getNodeInfo(T value) {
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123 | b9a1049a | Christos KK Loverdos | if(value == null) { |
124 | b9a1049a | Christos KK Loverdos | // LOG("getNodeInfo(null), calling fetchSharingUsers(null)");
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125 | b9a1049a | Christos KK Loverdos | fetchSharingUsers(null);
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126 | b9a1049a | Christos KK Loverdos | // LOG("getNodeInfo(null), called fetchSharingUsers(null)");
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127 | b9a1049a | Christos KK Loverdos | return new DefaultNodeInfo<String>(userLevelDataProviderForIDs, new TextCell(new SafeHtmlRenderer<String>() { |
128 | b9a1049a | Christos KK Loverdos | @Override
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129 | b9a1049a | Christos KK Loverdos | public SafeHtml render(String object) { |
130 | b9a1049a | Christos KK Loverdos | final String displayName = app.getUserDisplayNameForID(object); |
131 | b9a1049a | Christos KK Loverdos | // LOG("render(userID = "+object+"), displayName = " + displayName);
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132 | 6d8e0f58 | Christos Stathis | SafeHtmlBuilder builder = new SafeHtmlBuilder();
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133 | b9a1049a | Christos KK Loverdos | render(displayName, builder); |
134 | 6d8e0f58 | Christos Stathis | return builder.toSafeHtml();
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135 | b9a1049a | Christos KK Loverdos | } |
136 | 6d8e0f58 | Christos Stathis | |
137 | b9a1049a | Christos KK Loverdos | @Override
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138 | b9a1049a | Christos KK Loverdos | public void render(String object, SafeHtmlBuilder builder) { |
139 | b9a1049a | Christos KK Loverdos | if(!object.equals(dummy)) {
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140 | b9a1049a | Christos KK Loverdos | // LOG("render(userID [not dummy] = "+object+")");
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141 | b9a1049a | Christos KK Loverdos | String html = AbstractImagePrototype.create(OtherSharedTreeView.images.myShared()).getHTML();
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142 | b9a1049a | Christos KK Loverdos | builder.appendHtmlConstant(html).appendHtmlConstant(" ");
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143 | 3f62b626 | Christos Stathis | } |
144 | b9a1049a | Christos KK Loverdos | final String displayName = app.getUserDisplayNameForID(object); |
145 | 6d8e0f58 | Christos Stathis | builder.append(OtherSharedTreeView.Templates.INSTANCE.nameSpan(object)); |
146 | b9a1049a | Christos KK Loverdos | } |
147 | b9a1049a | Christos KK Loverdos | }), null, null); |
148 | 6d8e0f58 | Christos Stathis | } |
149 | b9a1049a | Christos KK Loverdos | else if(value instanceof String) { |
150 | b9a1049a | Christos KK Loverdos | // LOG("getNodeInfo(String "+value+"), called with userID");
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151 | b9a1049a | Christos KK Loverdos | final String userID = (String) value; |
152 | b9a1049a | Christos KK Loverdos | |
153 | b9a1049a | Christos KK Loverdos | if(userDataProviderMap.get(userID) == null) { |
154 | b9a1049a | Christos KK Loverdos | userDataProviderMap.put(userID, new ListDataProvider<Folder>());
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155 | b9a1049a | Christos KK Loverdos | } |
156 | b9a1049a | Christos KK Loverdos | final ListDataProvider<Folder> userIDDataProvider = userDataProviderMap.get(userID);
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157 | b9a1049a | Christos KK Loverdos | fetchSharedContainers(userID, userIDDataProvider, null);
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158 | b9a1049a | Christos KK Loverdos | |
159 | b9a1049a | Christos KK Loverdos | return new DefaultNodeInfo<Folder>(userIDDataProvider, folderCell, selectionModel, null); |
160 | 6d8e0f58 | Christos Stathis | } |
161 | 6d8e0f58 | Christos Stathis | else {
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162 | b9a1049a | Christos KK Loverdos | // LOG("getNodeInfo(Folder "+value+"), called with a folder");
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163 | 6d8e0f58 | Christos Stathis | final Folder f = (Folder) value;
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164 | b9a1049a | Christos KK Loverdos | if(dataProviderMap.get(f) == null) { |
165 | 6d8e0f58 | Christos Stathis | dataProviderMap.put(f, new ListDataProvider<Folder>());
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166 | 6d8e0f58 | Christos Stathis | } |
167 | 6d8e0f58 | Christos Stathis | final ListDataProvider<Folder> dataProvider = dataProviderMap.get(f);
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168 | 3646552f | Christos Stathis | fetchFolder(f, dataProvider, false, null); |
169 | 6d8e0f58 | Christos Stathis | return new DefaultNodeInfo<Folder>(dataProvider, folderCell, selectionModel, null); |
170 | 6d8e0f58 | Christos Stathis | } |
171 | 6d8e0f58 | Christos Stathis | } |
172 | 6d8e0f58 | Christos Stathis | |
173 | b9a1049a | Christos KK Loverdos | // native void LOG(String message) /*-{
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174 | b9a1049a | Christos KK Loverdos | // console.log(message );
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175 | b9a1049a | Christos KK Loverdos | // }-*/;
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176 | b9a1049a | Christos KK Loverdos | |
177 | 7c54d867 | Christos Stathis | private void fetchSharingUsers(final Command callback) { |
178 | 6d8e0f58 | Christos Stathis | GetRequest<SharingUsers> getSharingUsers = new GetRequest<SharingUsers>(SharingUsers.class, app.getApiPath(), "", "?format=json") { |
179 | 6d8e0f58 | Christos Stathis | @Override
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180 | 7811b9d1 | Christos Stathis | public void onSuccess(final SharingUsers _result) { |
181 | b9a1049a | Christos KK Loverdos | userLevelDataProviderForIDs.getList().clear(); |
182 | b9a1049a | Christos KK Loverdos | |
183 | b9a1049a | Christos KK Loverdos | final List<String> userIDs = _result.getUserIDs(); |
184 | b9a1049a | Christos KK Loverdos | // for(String userID : userIDs) {
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185 | b9a1049a | Christos KK Loverdos | // LOG("fetchSharingUsers(): userID =" + userID);
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186 | b9a1049a | Christos KK Loverdos | // }
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187 | b9a1049a | Christos KK Loverdos | final List<String> userIDsWithUnknownDisplayNames = app.filterUserIDsWithUnknownDisplayName(userIDs); |
188 | b9a1049a | Christos KK Loverdos | // for(String userID : userIDsWithUnknownDisplayNames) {
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189 | b9a1049a | Christos KK Loverdos | // LOG("fetchSharingUsers(): userID (with unknown name) =" + userID);
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190 | b9a1049a | Christos KK Loverdos | // }
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191 | b9a1049a | Christos KK Loverdos | |
192 | b9a1049a | Christos KK Loverdos | userLevelDataProviderForIDs.getList().addAll(userIDs); |
193 | b9a1049a | Christos KK Loverdos | if(userLevelDataProviderForIDs.getList().isEmpty()) {
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194 | b9a1049a | Christos KK Loverdos | userLevelDataProviderForIDs.getList().add(dummy); |
195 | b9a1049a | Christos KK Loverdos | // userLevelDataProviderForDisplayNames.getList().add(dummy);
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196 | b9a1049a | Christos KK Loverdos | } else {
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197 | b9a1049a | Christos KK Loverdos | // userLevelDataProviderForDisplayNames.getList().addAll(app.getUserDisplayNamesForIDs(userIDs));
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198 | b9a1049a | Christos KK Loverdos | } |
199 | b9a1049a | Christos KK Loverdos | |
200 | b9a1049a | Christos KK Loverdos | if(userIDsWithUnknownDisplayNames.size() == 0) { |
201 | b9a1049a | Christos KK Loverdos | // All display names are known, so we proceed directly
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202 | b9a1049a | Christos KK Loverdos | fetchSharedContainers(userLevelDataProviderForIDs.getList().iterator(), callback); |
203 | b9a1049a | Christos KK Loverdos | } else {
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204 | b9a1049a | Christos KK Loverdos | // First fetch unknown display names and then proceed
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205 | eee72ed5 | Christos KK Loverdos | new UpdateUserCatalogs(app, userIDsWithUnknownDisplayNames) {
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206 | b9a1049a | Christos KK Loverdos | @Override
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207 | eee72ed5 | Christos KK Loverdos | public void onSuccess(UserCatalogs requestedUserCatalogs, UserCatalogs updatedUserCatalogs) { |
208 | b9a1049a | Christos KK Loverdos | fetchSharedContainers(userLevelDataProviderForIDs.getList().iterator(), callback); |
209 | b9a1049a | Christos KK Loverdos | } |
210 | b9a1049a | Christos KK Loverdos | |
211 | b9a1049a | Christos KK Loverdos | @Override
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212 | b9a1049a | Christos KK Loverdos | public void onError(Request request, Throwable t) { |
213 | b9a1049a | Christos KK Loverdos | super.onError(request, t);
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214 | b9a1049a | Christos KK Loverdos | app.setError(t); |
215 | b9a1049a | Christos KK Loverdos | } |
216 | b9a1049a | Christos KK Loverdos | }.scheduleDeferred(); |
217 | b9a1049a | Christos KK Loverdos | } |
218 | 6d8e0f58 | Christos Stathis | } |
219 | 6d8e0f58 | Christos Stathis | |
220 | 6d8e0f58 | Christos Stathis | @Override
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221 | 6d8e0f58 | Christos Stathis | public void onError(Throwable t) { |
222 | 6d8e0f58 | Christos Stathis | GWT.log("Error getting folder", t);
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223 | b9a1049a | Christos KK Loverdos | app.setError(t); |
224 | b9a1049a | Christos KK Loverdos | if(t instanceof RestException) { |
225 | 6d8e0f58 | Christos Stathis | app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
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226 | b9a1049a | Christos KK Loverdos | } |
227 | b9a1049a | Christos KK Loverdos | else {
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228 | 6d8e0f58 | Christos Stathis | app.displayError("System error fetching folder: " + t.getMessage());
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229 | b9a1049a | Christos KK Loverdos | } |
230 | 6d8e0f58 | Christos Stathis | } |
231 | 9539e23d | Christos Stathis | |
232 | b9a1049a | Christos KK Loverdos | @Override
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233 | b9a1049a | Christos KK Loverdos | protected void onUnauthorized(Response response) { |
234 | b9a1049a | Christos KK Loverdos | app.sessionExpired(); |
235 | b9a1049a | Christos KK Loverdos | } |
236 | 6d8e0f58 | Christos Stathis | }; |
237 | cc0120ab | Christos KK Loverdos | getSharingUsers.setHeader("X-Auth-Token", app.getUserToken());
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238 | 6d8e0f58 | Christos Stathis | Scheduler.get().scheduleDeferred(getSharingUsers); |
239 | b9a1049a | Christos KK Loverdos | } |
240 | b9a1049a | Christos KK Loverdos | |
241 | b9a1049a | Christos KK Loverdos | protected void fetchSharedContainers(final Iterator<String> userIDsIterator, final Command callback) { |
242 | b9a1049a | Christos KK Loverdos | if(userIDsIterator.hasNext()) {
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243 | b9a1049a | Christos KK Loverdos | String userID = userIDsIterator.next();
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244 | b9a1049a | Christos KK Loverdos | if(userDataProviderMap.get(userID) == null) { |
245 | b9a1049a | Christos KK Loverdos | userDataProviderMap.put(userID, new ListDataProvider<Folder>());
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246 | b9a1049a | Christos KK Loverdos | } |
247 | b9a1049a | Christos KK Loverdos | final ListDataProvider<Folder> dataProvider = userDataProviderMap.get(userID);
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248 | b9a1049a | Christos KK Loverdos | fetchSharedContainers(userID, dataProvider, new Command() {
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249 | b9a1049a | Christos KK Loverdos | |
250 | b9a1049a | Christos KK Loverdos | @Override
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251 | b9a1049a | Christos KK Loverdos | public void execute() { |
252 | b9a1049a | Christos KK Loverdos | fetchSharedContainers(userIDsIterator, callback); |
253 | b9a1049a | Christos KK Loverdos | |
254 | b9a1049a | Christos KK Loverdos | } |
255 | b9a1049a | Christos KK Loverdos | }); |
256 | b9a1049a | Christos KK Loverdos | } |
257 | b9a1049a | Christos KK Loverdos | else if(callback != null) { |
258 | b9a1049a | Christos KK Loverdos | callback.execute(); |
259 | b9a1049a | Christos KK Loverdos | } |
260 | b9a1049a | Christos KK Loverdos | } |
261 | b9a1049a | Christos KK Loverdos | |
262 | b9a1049a | Christos KK Loverdos | @Override
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263 | 6d8e0f58 | Christos Stathis | public boolean isLeaf(Object o) { |
264 | b9a1049a | Christos KK Loverdos | if(o == null) { |
265 | b9a1049a | Christos KK Loverdos | boolean result = userLevelDataProviderForIDs.getList().isEmpty();
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266 | b9a1049a | Christos KK Loverdos | // LOG("isLeaf(null) ==> " + result);
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267 | b9a1049a | Christos KK Loverdos | return result;
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268 | b9a1049a | Christos KK Loverdos | } |
269 | b9a1049a | Christos KK Loverdos | else if(o instanceof Folder) { |
270 | b9a1049a | Christos KK Loverdos | Folder folder = (Folder) o; |
271 | b9a1049a | Christos KK Loverdos | boolean result = folder.getSubfolders().isEmpty();
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272 | b9a1049a | Christos KK Loverdos | // LOG("isLeaf(Folder "+folder+") ==> " + result);
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273 | b9a1049a | Christos KK Loverdos | return result;
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274 | b9a1049a | Christos KK Loverdos | } |
275 | b9a1049a | Christos KK Loverdos | else {
|
276 | b9a1049a | Christos KK Loverdos | ListDataProvider<Folder> dp = userDataProviderMap.get(o); |
277 | b9a1049a | Christos KK Loverdos | if(dp != null) { |
278 | b9a1049a | Christos KK Loverdos | boolean result = dp.getList().isEmpty();
|
279 | b9a1049a | Christos KK Loverdos | // LOG("isLeaf("+o.getClass().getName()+" "+o+") ==> " + result);
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280 | b9a1049a | Christos KK Loverdos | return result;
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281 | b9a1049a | Christos KK Loverdos | } |
282 | b9a1049a | Christos KK Loverdos | // LOG("isLeaf("+o.getClass().getName()+" "+o+") ==> (true)");
|
283 | b9a1049a | Christos KK Loverdos | return true; |
284 | 6d8e0f58 | Christos Stathis | } |
285 | 6d8e0f58 | Christos Stathis | } |
286 | 6d8e0f58 | Christos Stathis | |
287 | b9a1049a | Christos KK Loverdos | private void fetchSharedContainers(final String userID, final ListDataProvider<Folder> dataProvider, final Command callback) { |
288 | b9a1049a | Christos KK Loverdos | GetRequest<AccountResource> getUserSharedContainers = new GetRequest<AccountResource>(AccountResource.class, app.getApiPath(), userID, "?format=json") { |
289 | b9a1049a | Christos KK Loverdos | |
290 | b9a1049a | Christos KK Loverdos | @Override
|
291 | b9a1049a | Christos KK Loverdos | public void onSuccess(AccountResource _result) { |
292 | b9a1049a | Christos KK Loverdos | final ListDataProvider<Folder> tempProvider = new ListDataProvider<Folder>(); |
293 | b9a1049a | Christos KK Loverdos | Iterator<Folder> folderIterator = _result.getContainers().iterator();
|
294 | b9a1049a | Christos KK Loverdos | fetchFolder(userID, folderIterator, tempProvider, new Command() {
|
295 | b9a1049a | Christos KK Loverdos | |
296 | b9a1049a | Christos KK Loverdos | @Override
|
297 | b9a1049a | Christos KK Loverdos | public void execute() { |
298 | b9a1049a | Christos KK Loverdos | dataProvider.getList().clear(); |
299 | b9a1049a | Christos KK Loverdos | dataProvider.getList().addAll(tempProvider.getList()); |
300 | b9a1049a | Christos KK Loverdos | if(callback != null) { |
301 | b9a1049a | Christos KK Loverdos | callback.execute(); |
302 | b9a1049a | Christos KK Loverdos | } |
303 | b9a1049a | Christos KK Loverdos | } |
304 | b9a1049a | Christos KK Loverdos | }); |
305 | b9a1049a | Christos KK Loverdos | } |
306 | b9a1049a | Christos KK Loverdos | |
307 | b9a1049a | Christos KK Loverdos | @Override
|
308 | b9a1049a | Christos KK Loverdos | public void onError(Throwable t) { |
309 | 220831bd | Christos Stathis | GWT.log("Error getting account", t);
|
310 | b9a1049a | Christos KK Loverdos | app.setError(t); |
311 | b9a1049a | Christos KK Loverdos | if(t instanceof RestException) { |
312 | 220831bd | Christos Stathis | app.displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
|
313 | b9a1049a | Christos KK Loverdos | } |
314 | b9a1049a | Christos KK Loverdos | else {
|
315 | 220831bd | Christos Stathis | app.displayError("System error fetching user data: " + t.getMessage());
|
316 | b9a1049a | Christos KK Loverdos | } |
317 | b9a1049a | Christos KK Loverdos | } |
318 | 9539e23d | Christos Stathis | |
319 | b9a1049a | Christos KK Loverdos | @Override
|
320 | b9a1049a | Christos KK Loverdos | protected void onUnauthorized(Response response) { |
321 | b9a1049a | Christos KK Loverdos | app.sessionExpired(); |
322 | b9a1049a | Christos KK Loverdos | } |
323 | b9a1049a | Christos KK Loverdos | }; |
324 | b9a1049a | Christos KK Loverdos | getUserSharedContainers.setHeader("X-Auth-Token", app.getUserToken());
|
325 | b9a1049a | Christos KK Loverdos | Scheduler.get().scheduleDeferred(getUserSharedContainers); |
326 | b9a1049a | Christos KK Loverdos | } |
327 | 220831bd | Christos Stathis | |
328 | b9a1049a | Christos KK Loverdos | protected void fetchFolder(final String userID, final Iterator<Folder> folderIterator, final ListDataProvider<Folder> dataProvider, final Command callback) { |
329 | b9a1049a | Christos KK Loverdos | if(folderIterator.hasNext()) {
|
330 | b9a1049a | Christos KK Loverdos | final Folder f = folderIterator.next();
|
331 | 6d8e0f58 | Christos Stathis | |
332 | f5023f13 | Christos Stathis | String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()); |
333 | b9a1049a | Christos KK Loverdos | GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), userID, path, f) {
|
334 | 6d8e0f58 | Christos Stathis | @Override
|
335 | 7811b9d1 | Christos Stathis | public void onSuccess(Folder _result) { |
336 | b9a1049a | Christos KK Loverdos | dataProvider.getList().add(_result); |
337 | b9a1049a | Christos KK Loverdos | fetchFolder(userID, folderIterator, dataProvider, callback); |
338 | 6d8e0f58 | Christos Stathis | } |
339 | 6d8e0f58 | Christos Stathis | |
340 | 6d8e0f58 | Christos Stathis | @Override
|
341 | 6d8e0f58 | Christos Stathis | public void onError(Throwable t) { |
342 | 6d8e0f58 | Christos Stathis | GWT.log("Error getting folder", t);
|
343 | b9a1049a | Christos KK Loverdos | app.setError(t); |
344 | b9a1049a | Christos KK Loverdos | if(t instanceof RestException) { |
345 | 6d8e0f58 | Christos Stathis | app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
|
346 | b9a1049a | Christos KK Loverdos | } |
347 | b9a1049a | Christos KK Loverdos | else {
|
348 | 6d8e0f58 | Christos Stathis | app.displayError("System error fetching folder: " + t.getMessage());
|
349 | b9a1049a | Christos KK Loverdos | } |
350 | 6d8e0f58 | Christos Stathis | } |
351 | 9539e23d | Christos Stathis | |
352 | b9a1049a | Christos KK Loverdos | @Override
|
353 | b9a1049a | Christos KK Loverdos | protected void onUnauthorized(Response response) { |
354 | b9a1049a | Christos KK Loverdos | app.sessionExpired(); |
355 | b9a1049a | Christos KK Loverdos | } |
356 | 6d8e0f58 | Christos Stathis | }; |
357 | cc0120ab | Christos KK Loverdos | getFolder.setHeader("X-Auth-Token", app.getUserToken());
|
358 | 6d8e0f58 | Christos Stathis | Scheduler.get().scheduleDeferred(getFolder); |
359 | 6d8e0f58 | Christos Stathis | } |
360 | b9a1049a | Christos KK Loverdos | else if(callback != null) { |
361 | 6d8e0f58 | Christos Stathis | callback.execute(); |
362 | b9a1049a | Christos KK Loverdos | } |
363 | 6d8e0f58 | Christos Stathis | } |
364 | 6d8e0f58 | Christos Stathis | |
365 | 6d8e0f58 | Christos Stathis | public Folder getSelection() {
|
366 | 6d8e0f58 | Christos Stathis | return selectionModel.getSelectedObject();
|
367 | 6d8e0f58 | Christos Stathis | } |
368 | 6d8e0f58 | Christos Stathis | |
369 | 3646552f | Christos Stathis | public void updateFolder(Folder folder, boolean showfiles, Command callback) { |
370 | b9a1049a | Christos KK Loverdos | if(dataProviderMap.get(folder) == null) { |
371 | 6d8e0f58 | Christos Stathis | dataProviderMap.put(folder, new ListDataProvider<Folder>());
|
372 | 6d8e0f58 | Christos Stathis | } |
373 | 6d8e0f58 | Christos Stathis | final ListDataProvider<Folder> dataProvider = dataProviderMap.get(folder);
|
374 | 3646552f | Christos Stathis | fetchFolder(folder, dataProvider, showfiles, callback); |
375 | 6d8e0f58 | Christos Stathis | } |
376 | 6d8e0f58 | Christos Stathis | |
377 | 3646552f | Christos Stathis | public void fetchFolder(final Folder f, final ListDataProvider<Folder> dataProvider, final boolean showfiles, final Command callback) { |
378 | f5023f13 | Christos Stathis | String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()); |
379 | 4eaecbac | Christos KK Loverdos | GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), f.getOwnerID(), path, f) {
|
380 | 6d8e0f58 | Christos Stathis | @Override
|
381 | 7811b9d1 | Christos Stathis | public void onSuccess(final Folder _result) { |
382 | b9a1049a | Christos KK Loverdos | if(showfiles) {
|
383 | 7811b9d1 | Christos Stathis | app.showFiles(_result); |
384 | b9a1049a | Christos KK Loverdos | } |
385 | 7811b9d1 | Christos Stathis | Iterator<Folder> iter = _result.getSubfolders().iterator();
|
386 | 4eaecbac | Christos KK Loverdos | fetchFolder(_result.getOwnerID(), iter, dataProvider, new Command() {
|
387 | 6d8e0f58 | Christos Stathis | @Override
|
388 | 6d8e0f58 | Christos Stathis | public void execute() { |
389 | 6d8e0f58 | Christos Stathis | dataProvider.getList().clear(); |
390 | 7811b9d1 | Christos Stathis | dataProvider.getList().addAll(_result.getSubfolders()); |
391 | 6d8e0f58 | Christos Stathis | app.getOtherSharedTreeView().updateChildren(f); |
392 | b9a1049a | Christos KK Loverdos | if(callback != null) { |
393 | b9a1049a | Christos KK Loverdos | callback.execute(); |
394 | b9a1049a | Christos KK Loverdos | } |
395 | 6d8e0f58 | Christos Stathis | } |
396 | 6d8e0f58 | Christos Stathis | }); |
397 | 6d8e0f58 | Christos Stathis | } |
398 | 6d8e0f58 | Christos Stathis | |
399 | 6d8e0f58 | Christos Stathis | @Override
|
400 | 6d8e0f58 | Christos Stathis | public void onError(Throwable t) { |
401 | 6d8e0f58 | Christos Stathis | GWT.log("Error getting folder", t);
|
402 | b9a1049a | Christos KK Loverdos | app.setError(t); |
403 | b9a1049a | Christos KK Loverdos | if(t instanceof RestException) { |
404 | 6d8e0f58 | Christos Stathis | app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
|
405 | b9a1049a | Christos KK Loverdos | } |
406 | b9a1049a | Christos KK Loverdos | else {
|
407 | 6d8e0f58 | Christos Stathis | app.displayError("System error fetching folder: " + t.getMessage());
|
408 | b9a1049a | Christos KK Loverdos | } |
409 | 6d8e0f58 | Christos Stathis | } |
410 | 9539e23d | Christos Stathis | |
411 | b9a1049a | Christos KK Loverdos | @Override
|
412 | b9a1049a | Christos KK Loverdos | protected void onUnauthorized(Response response) { |
413 | b9a1049a | Christos KK Loverdos | app.sessionExpired(); |
414 | b9a1049a | Christos KK Loverdos | } |
415 | 6d8e0f58 | Christos Stathis | }; |
416 | cc0120ab | Christos KK Loverdos | getFolder.setHeader("X-Auth-Token", app.getUserToken());
|
417 | 6d8e0f58 | Christos Stathis | Scheduler.get().scheduleDeferred(getFolder); |
418 | 6d8e0f58 | Christos Stathis | } |
419 | b9a1049a | Christos KK Loverdos | |
420 | 7c54d867 | Christos Stathis | public void initialize(Command callback) { |
421 | b9a1049a | Christos KK Loverdos | fetchSharingUsers(callback); |
422 | 7c54d867 | Christos Stathis | } |
423 | 6d8e0f58 | Christos Stathis | } |