root / src / gr / grnet / pithos / web / client / foldertree / FileVersions.java @ 8474a42a
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1 | cae2a8db | Christos Stathis | /*
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2 | e6e9f6e6 | Christos KK Loverdos | * Copyright 2011-2013 GRNET S.A. All rights reserved.
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3 | cae2a8db | Christos Stathis | *
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4 | cae2a8db | Christos Stathis | * Redistribution and use in source and binary forms, with or
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5 | cae2a8db | Christos Stathis | * without modification, are permitted provided that the following
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6 | cae2a8db | Christos Stathis | * conditions are met:
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7 | cae2a8db | Christos Stathis | *
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8 | cae2a8db | Christos Stathis | * 1. Redistributions of source code must retain the above
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9 | cae2a8db | Christos Stathis | * copyright notice, this list of conditions and the following
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10 | cae2a8db | Christos Stathis | * disclaimer.
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11 | cae2a8db | Christos Stathis | *
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12 | cae2a8db | Christos Stathis | * 2. Redistributions in binary form must reproduce the above
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13 | cae2a8db | Christos Stathis | * copyright notice, this list of conditions and the following
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14 | cae2a8db | Christos Stathis | * disclaimer in the documentation and/or other materials
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15 | cae2a8db | Christos Stathis | * provided with the distribution.
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16 | cae2a8db | Christos Stathis | *
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17 | cae2a8db | Christos Stathis | * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 | cae2a8db | Christos Stathis | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 | cae2a8db | Christos Stathis | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 | cae2a8db | Christos Stathis | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 | cae2a8db | Christos Stathis | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 | cae2a8db | Christos Stathis | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 | cae2a8db | Christos Stathis | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 | cae2a8db | Christos Stathis | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 | cae2a8db | Christos Stathis | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 | cae2a8db | Christos Stathis | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 | cae2a8db | Christos Stathis | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 | cae2a8db | Christos Stathis | * POSSIBILITY OF SUCH DAMAGE.
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29 | cae2a8db | Christos Stathis | *
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30 | cae2a8db | Christos Stathis | * The views and conclusions contained in the software and
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31 | cae2a8db | Christos Stathis | * documentation are those of the authors and should not be
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32 | cae2a8db | Christos Stathis | * interpreted as representing official policies, either expressed
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33 | cae2a8db | Christos Stathis | * or implied, of GRNET S.A.
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34 | cae2a8db | Christos Stathis | */
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35 | 611de529 | Christos Stathis | package gr.grnet.pithos.web.client.foldertree; |
36 | 611de529 | Christos Stathis | |
37 | 611de529 | Christos Stathis | import java.util.ArrayList; |
38 | 611de529 | Christos Stathis | import java.util.Date; |
39 | 611de529 | Christos Stathis | import java.util.List; |
40 | 611de529 | Christos Stathis | |
41 | 611de529 | Christos Stathis | import com.google.gwt.http.client.Response; |
42 | 611de529 | Christos Stathis | import com.google.gwt.json.client.JSONArray; |
43 | 7228fda0 | Christos Stathis | import com.google.gwt.json.client.JSONNumber; |
44 | 611de529 | Christos Stathis | import com.google.gwt.json.client.JSONParser; |
45 | 7228fda0 | Christos Stathis | import com.google.gwt.json.client.JSONString; |
46 | 611de529 | Christos Stathis | import com.google.gwt.json.client.JSONValue; |
47 | cc0120ab | Christos KK Loverdos | import gr.grnet.pithos.web.client.Resource; |
48 | 611de529 | Christos Stathis | |
49 | 611de529 | Christos Stathis | public class FileVersions extends Resource { |
50 | 611de529 | Christos Stathis | private List<Version> versions; |
51 | 611de529 | Christos Stathis | |
52 | 611de529 | Christos Stathis | public List<Version> getVersions() { |
53 | 611de529 | Christos Stathis | return versions;
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54 | 611de529 | Christos Stathis | } |
55 | 611de529 | Christos Stathis | |
56 | 611de529 | Christos Stathis | public static FileVersions createFromResponse(Response response) { |
57 | 611de529 | Christos Stathis | FileVersions res = new FileVersions();
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58 | 611de529 | Christos Stathis | res.populate(response); |
59 | 611de529 | Christos Stathis | return res;
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60 | 611de529 | Christos Stathis | } |
61 | 611de529 | Christos Stathis | |
62 | 611de529 | Christos Stathis | private void populate(Response response) { |
63 | 611de529 | Christos Stathis | versions = new ArrayList<Version>(); |
64 | 611de529 | Christos Stathis | JSONValue json = JSONParser.parseStrict(response.getText()); |
65 | 611de529 | Christos Stathis | JSONArray array = json.isObject().get("versions").isArray();
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66 | 611de529 | Christos Stathis | if (array != null) { |
67 | 611de529 | Christos Stathis | for (int i=0; i<array.size(); i++) { |
68 | 611de529 | Christos Stathis | JSONArray o = array.get(i).isArray(); |
69 | 611de529 | Christos Stathis | if (o != null) { |
70 | 611de529 | Christos Stathis | int num = (int) o.get(0).isNumber().doubleValue(); |
71 | 7228fda0 | Christos Stathis | Date date = null; |
72 | 7228fda0 | Christos Stathis | JSONNumber n = o.get(1).isNumber();
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73 | 7228fda0 | Christos Stathis | if (n != null) |
74 | 7228fda0 | Christos Stathis | date = new Date((long) (n.doubleValue() * 1000)); //Convert to millis |
75 | 7228fda0 | Christos Stathis | else {
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76 | 7228fda0 | Christos Stathis | JSONString s = o.get(1).isString();
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77 | 7228fda0 | Christos Stathis | if (s != null) |
78 | 7228fda0 | Christos Stathis | date = new Date((long) (Double.parseDouble(s.stringValue()) * 1000)); |
79 | 7228fda0 | Christos Stathis | } |
80 | 611de529 | Christos Stathis | Version v = new Version(num, date);
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81 | 611de529 | Christos Stathis | versions.add(v); |
82 | 611de529 | Christos Stathis | } |
83 | 611de529 | Christos Stathis | } |
84 | 611de529 | Christos Stathis | } |
85 | 611de529 | Christos Stathis | } |
86 | f5023f13 | Christos Stathis | |
87 | f5023f13 | Christos Stathis | @Override
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88 | f5023f13 | Christos Stathis | public Date getLastModified() { |
89 | f5023f13 | Christos Stathis | return null; |
90 | f5023f13 | Christos Stathis | } |
91 | 611de529 | Christos Stathis | } |