root / src / gr / grnet / pithos / web / client / commands / ToTrashCommand.java @ f6cd2099
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1 | a57faaf0 | Christos Stathis | /*
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2 | 63366925 | Christos Stathis | * Copyright 2011 GRNET S.A. All rights reserved.
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3 | 63366925 | Christos Stathis | *
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4 | 63366925 | Christos Stathis | * Redistribution and use in source and binary forms, with or
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5 | 63366925 | Christos Stathis | * without modification, are permitted provided that the following
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6 | 63366925 | Christos Stathis | * conditions are met:
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7 | 63366925 | Christos Stathis | *
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8 | 63366925 | Christos Stathis | * 1. Redistributions of source code must retain the above
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9 | 63366925 | Christos Stathis | * copyright notice, this list of conditions and the following
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10 | 63366925 | Christos Stathis | * disclaimer.
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11 | 63366925 | Christos Stathis | *
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12 | 63366925 | Christos Stathis | * 2. Redistributions in binary form must reproduce the above
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13 | 63366925 | Christos Stathis | * copyright notice, this list of conditions and the following
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14 | 63366925 | Christos Stathis | * disclaimer in the documentation and/or other materials
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15 | 63366925 | Christos Stathis | * provided with the distribution.
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16 | 63366925 | Christos Stathis | *
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17 | 63366925 | Christos Stathis | * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 | 63366925 | Christos Stathis | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 | 63366925 | Christos Stathis | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 | 63366925 | Christos Stathis | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 | 63366925 | Christos Stathis | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 | 63366925 | Christos Stathis | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 | 63366925 | Christos Stathis | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 | 63366925 | Christos Stathis | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 | 63366925 | Christos Stathis | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 | 63366925 | Christos Stathis | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 | 63366925 | Christos Stathis | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 | 63366925 | Christos Stathis | * POSSIBILITY OF SUCH DAMAGE.
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29 | 63366925 | Christos Stathis | *
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30 | 63366925 | Christos Stathis | * The views and conclusions contained in the software and
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31 | 63366925 | Christos Stathis | * documentation are those of the authors and should not be
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32 | 63366925 | Christos Stathis | * interpreted as representing official policies, either expressed
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33 | 63366925 | Christos Stathis | * or implied, of GRNET S.A.
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34 | a57faaf0 | Christos Stathis | */
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35 | a57faaf0 | Christos Stathis | package gr.grnet.pithos.web.client.commands; |
36 | a57faaf0 | Christos Stathis | |
37 | 81918908 | Christos Stathis | import com.google.gwt.core.client.Scheduler; |
38 | a57faaf0 | Christos Stathis | import gr.grnet.pithos.web.client.GSS; |
39 | 81918908 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.File; |
40 | 81918908 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.Folder; |
41 | 81918908 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.Resource; |
42 | a57faaf0 | Christos Stathis | import gr.grnet.pithos.web.client.rest.MultiplePostCommand; |
43 | a57faaf0 | Christos Stathis | import gr.grnet.pithos.web.client.rest.PostCommand; |
44 | 81918908 | Christos Stathis | import gr.grnet.pithos.web.client.rest.PostRequest; |
45 | 2637c9cd | Christos Stathis | import gr.grnet.pithos.web.client.rest.PutRequest; |
46 | a57faaf0 | Christos Stathis | import gr.grnet.pithos.web.client.rest.RestException; |
47 | a57faaf0 | Christos Stathis | import gr.grnet.pithos.web.client.rest.resource.FileResource; |
48 | a57faaf0 | Christos Stathis | import gr.grnet.pithos.web.client.rest.resource.FolderResource; |
49 | a57faaf0 | Christos Stathis | import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper; |
50 | a57faaf0 | Christos Stathis | |
51 | a57faaf0 | Christos Stathis | import java.util.ArrayList; |
52 | 81918908 | Christos Stathis | import java.util.Iterator; |
53 | a57faaf0 | Christos Stathis | import java.util.List; |
54 | a57faaf0 | Christos Stathis | |
55 | a57faaf0 | Christos Stathis | |
56 | a57faaf0 | Christos Stathis | import com.google.gwt.core.client.GWT; |
57 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.Command; |
58 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.DeferredCommand; |
59 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.ui.PopupPanel; |
60 | a57faaf0 | Christos Stathis | |
61 | a57faaf0 | Christos Stathis | /**
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62 | a57faaf0 | Christos Stathis | *
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63 | a57faaf0 | Christos Stathis | * Move file or folder to trash.
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64 | a57faaf0 | Christos Stathis | *
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65 | a57faaf0 | Christos Stathis | *
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66 | a57faaf0 | Christos Stathis | */
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67 | a57faaf0 | Christos Stathis | public class ToTrashCommand implements Command{ |
68 | a57faaf0 | Christos Stathis | private PopupPanel containerPanel;
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69 | 81918908 | Christos Stathis | private GSS app;
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70 | 81918908 | Christos Stathis | private Object resource; |
71 | a57faaf0 | Christos Stathis | |
72 | 81918908 | Christos Stathis | public ToTrashCommand(GSS _app, PopupPanel _containerPanel, Object _resource){ |
73 | a57faaf0 | Christos Stathis | containerPanel = _containerPanel; |
74 | 81918908 | Christos Stathis | app = _app; |
75 | 81918908 | Christos Stathis | resource = _resource; |
76 | a57faaf0 | Christos Stathis | } |
77 | a57faaf0 | Christos Stathis | |
78 | a57faaf0 | Christos Stathis | @Override
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79 | a57faaf0 | Christos Stathis | public void execute() { |
80 | 031f1fe0 | Christos Stathis | if (containerPanel != null) |
81 | 031f1fe0 | Christos Stathis | containerPanel.hide(); |
82 | 81918908 | Christos Stathis | if (resource instanceof List) { |
83 | 81918908 | Christos Stathis | Iterator<File> iter = ((List<File>) resource).iterator(); |
84 | 2637c9cd | Christos Stathis | trashFiles(iter, new Command() {
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85 | 2637c9cd | Christos Stathis | @Override
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86 | 2637c9cd | Christos Stathis | public void execute() { |
87 | 2637c9cd | Christos Stathis | app.get().updateFolder(((List<File>) resource).get(0).getParent()); |
88 | 2637c9cd | Christos Stathis | } |
89 | 2637c9cd | Christos Stathis | }); |
90 | 81918908 | Christos Stathis | } |
91 | 81918908 | Christos Stathis | else if (resource instanceof Folder) { |
92 | 2637c9cd | Christos Stathis | final Folder toBeTrashed = (Folder) resource;
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93 | 2637c9cd | Christos Stathis | trashFolder(toBeTrashed, new Command() {
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94 | 2637c9cd | Christos Stathis | @Override
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95 | 2637c9cd | Christos Stathis | public void execute() { |
96 | 2637c9cd | Christos Stathis | app.updateFolder(toBeTrashed.getParent()); |
97 | 2637c9cd | Christos Stathis | } |
98 | 2637c9cd | Christos Stathis | }); |
99 | a57faaf0 | Christos Stathis | |
100 | 81918908 | Christos Stathis | } |
101 | a57faaf0 | Christos Stathis | } |
102 | a57faaf0 | Christos Stathis | |
103 | 2637c9cd | Christos Stathis | private void trashFolder(final Folder f, final Command callback) { |
104 | 2637c9cd | Christos Stathis | String path = app.getApiPath() + app.getUsername() + f.getUri() + "?update="; |
105 | 2637c9cd | Christos Stathis | PostRequest trashFolder = new PostRequest(path) {
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106 | 2637c9cd | Christos Stathis | @Override
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107 | 2637c9cd | Christos Stathis | public void onSuccess(Resource result) { |
108 | 2637c9cd | Christos Stathis | Iterator<File> iter = f.getFiles().iterator(); |
109 | 2637c9cd | Christos Stathis | trashFiles(iter, new Command() {
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110 | 2637c9cd | Christos Stathis | @Override
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111 | 2637c9cd | Christos Stathis | public void execute() { |
112 | 2637c9cd | Christos Stathis | Iterator<Folder> iterf = f.getSubfolders().iterator();
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113 | 2637c9cd | Christos Stathis | trashSubfolders(iterf, new Command() {
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114 | 2637c9cd | Christos Stathis | @Override
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115 | 2637c9cd | Christos Stathis | public void execute() { |
116 | 2637c9cd | Christos Stathis | callback.execute(); |
117 | 2637c9cd | Christos Stathis | } |
118 | 2637c9cd | Christos Stathis | }); |
119 | 2637c9cd | Christos Stathis | } |
120 | 2637c9cd | Christos Stathis | }); |
121 | 2637c9cd | Christos Stathis | } |
122 | 2637c9cd | Christos Stathis | |
123 | 2637c9cd | Christos Stathis | @Override
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124 | 2637c9cd | Christos Stathis | public void onError(Throwable t) { |
125 | 2637c9cd | Christos Stathis | GWT.log("", t);
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126 | 2637c9cd | Christos Stathis | if (t instanceof RestException) { |
127 | 2637c9cd | Christos Stathis | app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
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128 | 2637c9cd | Christos Stathis | } |
129 | 2637c9cd | Christos Stathis | else
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130 | 2637c9cd | Christos Stathis | app.displayError("System error creating folder:" + t.getMessage());
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131 | 2637c9cd | Christos Stathis | } |
132 | 2637c9cd | Christos Stathis | }; |
133 | 2637c9cd | Christos Stathis | trashFolder.setHeader("X-Auth-Token", app.getToken());
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134 | 2637c9cd | Christos Stathis | trashFolder.setHeader("X-Object-Meta-Trash", "true"); |
135 | 2637c9cd | Christos Stathis | Scheduler.get().scheduleDeferred(trashFolder); |
136 | 2637c9cd | Christos Stathis | } |
137 | 2637c9cd | Christos Stathis | |
138 | 2637c9cd | Christos Stathis | private void trashFiles(final Iterator<File> iter, final Command callback) { |
139 | 81918908 | Christos Stathis | if (iter.hasNext()) {
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140 | 81918908 | Christos Stathis | File file = iter.next();
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141 | 81918908 | Christos Stathis | String path = app.getApiPath() + app.getUsername() + file.getUri() + "?update="; |
142 | 81918908 | Christos Stathis | PostRequest trashFile = new PostRequest(path) {
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143 | 81918908 | Christos Stathis | @Override
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144 | 81918908 | Christos Stathis | public void onSuccess(Resource result) { |
145 | 2637c9cd | Christos Stathis | trashFiles(iter, callback); |
146 | 81918908 | Christos Stathis | } |
147 | 81918908 | Christos Stathis | |
148 | 81918908 | Christos Stathis | @Override
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149 | 81918908 | Christos Stathis | public void onError(Throwable t) { |
150 | 81918908 | Christos Stathis | GWT.log("", t);
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151 | 81918908 | Christos Stathis | if (t instanceof RestException) { |
152 | 2637c9cd | Christos Stathis | GSS.get().displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
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153 | 81918908 | Christos Stathis | } |
154 | 81918908 | Christos Stathis | else
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155 | 2637c9cd | Christos Stathis | GSS.get().displayError("System error unable to copy file: "+t.getMessage());
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156 | 81918908 | Christos Stathis | } |
157 | 81918908 | Christos Stathis | }; |
158 | 81918908 | Christos Stathis | trashFile.setHeader("X-Auth-Token", app.getToken());
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159 | 81918908 | Christos Stathis | trashFile.setHeader("X-Object-Meta-Trash", "true"); |
160 | 81918908 | Christos Stathis | Scheduler.get().scheduleDeferred(trashFile); |
161 | 81918908 | Christos Stathis | } |
162 | 2637c9cd | Christos Stathis | else if (callback != null) { |
163 | 2637c9cd | Christos Stathis | callback.execute(); |
164 | 2637c9cd | Christos Stathis | } |
165 | 2637c9cd | Christos Stathis | } |
166 | 2637c9cd | Christos Stathis | |
167 | 2637c9cd | Christos Stathis | private void trashSubfolders(final Iterator<Folder> iter, final Command callback) { |
168 | 2637c9cd | Christos Stathis | if (iter.hasNext()) {
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169 | 2637c9cd | Christos Stathis | final Folder f = iter.next();
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170 | 2637c9cd | Christos Stathis | trashFolder(f, callback); |
171 | 2637c9cd | Christos Stathis | } |
172 | 2637c9cd | Christos Stathis | else if (callback != null) { |
173 | 2637c9cd | Christos Stathis | callback.execute(); |
174 | 81918908 | Christos Stathis | } |
175 | 81918908 | Christos Stathis | } |
176 | a57faaf0 | Christos Stathis | } |