root / web_client / src / gr / grnet / pithos / web / client / rest / resource / SharedResource.java @ 58777026
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1 | ab1eb3f8 | Christos Stathis | /*
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2 | 58777026 | Christos Stathis | * Copyright 2011 GRNET S.A. All rights reserved.
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3 | 58777026 | Christos Stathis | *
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4 | 58777026 | Christos Stathis | * Redistribution and use in source and binary forms, with or
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5 | 58777026 | Christos Stathis | * without modification, are permitted provided that the following
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6 | 58777026 | Christos Stathis | * conditions are met:
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7 | 58777026 | Christos Stathis | *
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8 | 58777026 | Christos Stathis | * 1. Redistributions of source code must retain the above
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9 | 58777026 | Christos Stathis | * copyright notice, this list of conditions and the following
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10 | 58777026 | Christos Stathis | * disclaimer.
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11 | 58777026 | Christos Stathis | *
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12 | 58777026 | Christos Stathis | * 2. Redistributions in binary form must reproduce the above
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13 | 58777026 | Christos Stathis | * copyright notice, this list of conditions and the following
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14 | 58777026 | Christos Stathis | * disclaimer in the documentation and/or other materials
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15 | 58777026 | Christos Stathis | * provided with the distribution.
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16 | 58777026 | Christos Stathis | *
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17 | 58777026 | Christos Stathis | * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 | 58777026 | Christos Stathis | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 | 58777026 | Christos Stathis | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 | 58777026 | Christos Stathis | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 | 58777026 | Christos Stathis | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 | 58777026 | Christos Stathis | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 | 58777026 | Christos Stathis | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 | 58777026 | Christos Stathis | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 | 58777026 | Christos Stathis | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 | 58777026 | Christos Stathis | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 | 58777026 | Christos Stathis | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 | 58777026 | Christos Stathis | * POSSIBILITY OF SUCH DAMAGE.
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29 | 58777026 | Christos Stathis | *
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30 | 58777026 | Christos Stathis | * The views and conclusions contained in the software and
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31 | 58777026 | Christos Stathis | * documentation are those of the authors and should not be
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32 | 58777026 | Christos Stathis | * interpreted as representing official policies, either expressed
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33 | 58777026 | Christos Stathis | * or implied, of GRNET S.A.
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34 | ab1eb3f8 | Christos Stathis | */
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35 | ab1eb3f8 | Christos Stathis | package gr.grnet.pithos.web.client.rest.resource; |
36 | ab1eb3f8 | Christos Stathis | |
37 | ab1eb3f8 | Christos Stathis | import gr.grnet.pithos.web.client.rest.MultipleGetCommand; |
38 | ab1eb3f8 | Christos Stathis | import gr.grnet.pithos.web.client.rest.MultipleGetCommand.Cached; |
39 | ab1eb3f8 | Christos Stathis | |
40 | ab1eb3f8 | Christos Stathis | import java.util.ArrayList; |
41 | ab1eb3f8 | Christos Stathis | import java.util.Date; |
42 | ab1eb3f8 | Christos Stathis | import java.util.LinkedList; |
43 | ab1eb3f8 | Christos Stathis | import java.util.List; |
44 | ab1eb3f8 | Christos Stathis | |
45 | ab1eb3f8 | Christos Stathis | import com.google.gwt.core.client.GWT; |
46 | ab1eb3f8 | Christos Stathis | import com.google.gwt.http.client.URL; |
47 | ab1eb3f8 | Christos Stathis | import com.google.gwt.json.client.JSONArray; |
48 | ab1eb3f8 | Christos Stathis | import com.google.gwt.json.client.JSONObject; |
49 | ab1eb3f8 | Christos Stathis | import com.google.gwt.json.client.JSONParser; |
50 | ab1eb3f8 | Christos Stathis | import com.google.gwt.user.client.ui.TreeItem; |
51 | ab1eb3f8 | Christos Stathis | |
52 | ab1eb3f8 | Christos Stathis | |
53 | ab1eb3f8 | Christos Stathis | public class SharedResource extends RestResource{ |
54 | ab1eb3f8 | Christos Stathis | |
55 | ab1eb3f8 | Christos Stathis | public SharedResource(String aUri) { |
56 | ab1eb3f8 | Christos Stathis | super(aUri);
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57 | ab1eb3f8 | Christos Stathis | } |
58 | ab1eb3f8 | Christos Stathis | |
59 | ab1eb3f8 | Christos Stathis | List<String> filePaths = new LinkedList<String>(); |
60 | ab1eb3f8 | Christos Stathis | List<String> subfolderPaths = new LinkedList<String>(); |
61 | ab1eb3f8 | Christos Stathis | List<FolderResource> folders = new ArrayList<FolderResource>(); |
62 | ab1eb3f8 | Christos Stathis | |
63 | ab1eb3f8 | Christos Stathis | List<FileResource> files = new ArrayList<FileResource>(); |
64 | ab1eb3f8 | Christos Stathis | |
65 | ab1eb3f8 | Christos Stathis | private boolean filesExpanded=false; |
66 | ab1eb3f8 | Christos Stathis | |
67 | ab1eb3f8 | Christos Stathis | /**
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68 | ab1eb3f8 | Christos Stathis | * Retrieve the files.
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69 | ab1eb3f8 | Christos Stathis | *
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70 | ab1eb3f8 | Christos Stathis | * @return the files
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71 | ab1eb3f8 | Christos Stathis | */
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72 | ab1eb3f8 | Christos Stathis | public List<String> getFilePaths() { |
73 | ab1eb3f8 | Christos Stathis | return filePaths;
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74 | ab1eb3f8 | Christos Stathis | } |
75 | ab1eb3f8 | Christos Stathis | |
76 | ab1eb3f8 | Christos Stathis | /**
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77 | ab1eb3f8 | Christos Stathis | * Modify the files.
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78 | ab1eb3f8 | Christos Stathis | *
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79 | ab1eb3f8 | Christos Stathis | * @param newFilePaths the files to set
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80 | ab1eb3f8 | Christos Stathis | */
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81 | ab1eb3f8 | Christos Stathis | public void setFilePaths(List<String> newFilePaths) { |
82 | ab1eb3f8 | Christos Stathis | filePaths = newFilePaths; |
83 | ab1eb3f8 | Christos Stathis | } |
84 | ab1eb3f8 | Christos Stathis | |
85 | ab1eb3f8 | Christos Stathis | /**
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86 | ab1eb3f8 | Christos Stathis | * Retrieve the subfolders.
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87 | ab1eb3f8 | Christos Stathis | *
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88 | ab1eb3f8 | Christos Stathis | * @return the subfolders
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89 | ab1eb3f8 | Christos Stathis | */
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90 | ab1eb3f8 | Christos Stathis | public List<String> getSubfolderPaths() { |
91 | ab1eb3f8 | Christos Stathis | return subfolderPaths;
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92 | ab1eb3f8 | Christos Stathis | } |
93 | ab1eb3f8 | Christos Stathis | |
94 | ab1eb3f8 | Christos Stathis | /**
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95 | ab1eb3f8 | Christos Stathis | * Modify the subfolder paths.
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96 | ab1eb3f8 | Christos Stathis | *
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97 | ab1eb3f8 | Christos Stathis | * @param newSubfolderPaths the subfolder paths to set
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98 | ab1eb3f8 | Christos Stathis | */
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99 | ab1eb3f8 | Christos Stathis | public void setSubfolderPaths(List<String> newSubfolderPaths) { |
100 | ab1eb3f8 | Christos Stathis | subfolderPaths = newSubfolderPaths; |
101 | ab1eb3f8 | Christos Stathis | } |
102 | ab1eb3f8 | Christos Stathis | |
103 | ab1eb3f8 | Christos Stathis | /**
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104 | ab1eb3f8 | Christos Stathis | * Retrieve the folders.
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105 | ab1eb3f8 | Christos Stathis | *
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106 | ab1eb3f8 | Christos Stathis | * @return the folders
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107 | ab1eb3f8 | Christos Stathis | */
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108 | ab1eb3f8 | Christos Stathis | public List<FolderResource> getFolders() { |
109 | ab1eb3f8 | Christos Stathis | return folders;
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110 | ab1eb3f8 | Christos Stathis | } |
111 | ab1eb3f8 | Christos Stathis | |
112 | ab1eb3f8 | Christos Stathis | /**
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113 | ab1eb3f8 | Christos Stathis | * Modify the folders.
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114 | ab1eb3f8 | Christos Stathis | *
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115 | ab1eb3f8 | Christos Stathis | * @param newFolders the folders to set
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116 | ab1eb3f8 | Christos Stathis | */
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117 | ab1eb3f8 | Christos Stathis | public void setFolders(List<FolderResource> newFolders) { |
118 | ab1eb3f8 | Christos Stathis | folders = newFolders; |
119 | ab1eb3f8 | Christos Stathis | } |
120 | ab1eb3f8 | Christos Stathis | |
121 | ab1eb3f8 | Christos Stathis | /**
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122 | ab1eb3f8 | Christos Stathis | * Retrieve the files.
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123 | ab1eb3f8 | Christos Stathis | *
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124 | ab1eb3f8 | Christos Stathis | * @return the files
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125 | ab1eb3f8 | Christos Stathis | */
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126 | ab1eb3f8 | Christos Stathis | public List<FileResource> getFiles() { |
127 | ab1eb3f8 | Christos Stathis | return files;
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128 | ab1eb3f8 | Christos Stathis | } |
129 | ab1eb3f8 | Christos Stathis | |
130 | ab1eb3f8 | Christos Stathis | /**
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131 | ab1eb3f8 | Christos Stathis | * Modify the files.
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132 | ab1eb3f8 | Christos Stathis | *
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133 | ab1eb3f8 | Christos Stathis | * @param newFiles the files to set
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134 | ab1eb3f8 | Christos Stathis | */
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135 | ab1eb3f8 | Christos Stathis | public void setFiles(List<FileResource> newFiles) { |
136 | ab1eb3f8 | Christos Stathis | files = newFiles; |
137 | ab1eb3f8 | Christos Stathis | } |
138 | ab1eb3f8 | Christos Stathis | |
139 | ab1eb3f8 | Christos Stathis | @Override
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140 | ab1eb3f8 | Christos Stathis | public void createFromJSON(String text) { |
141 | ab1eb3f8 | Christos Stathis | JSONObject json = (JSONObject) JSONParser.parse(text); |
142 | ab1eb3f8 | Christos Stathis | if (json.get("folders") != null) { |
143 | ab1eb3f8 | Christos Stathis | JSONArray subs = json.get("folders").isArray();
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144 | ab1eb3f8 | Christos Stathis | if (subs != null) |
145 | ab1eb3f8 | Christos Stathis | for (int i = 0; i < subs.size(); i++) { |
146 | ab1eb3f8 | Christos Stathis | JSONObject so = subs.get(i).isObject(); |
147 | ab1eb3f8 | Christos Stathis | if (so != null) { |
148 | ab1eb3f8 | Christos Stathis | String subUri = unmarshallString(so, "uri"); |
149 | ab1eb3f8 | Christos Stathis | String subName = unmarshallString(so, "name"); |
150 | ab1eb3f8 | Christos Stathis | if (subUri != null && subName != null) { |
151 | ab1eb3f8 | Christos Stathis | if (!subUri.endsWith("/")) |
152 | ab1eb3f8 | Christos Stathis | subUri = subUri + "/";
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153 | ab1eb3f8 | Christos Stathis | FolderResource sub = new FolderResource(subUri);
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154 | ab1eb3f8 | Christos Stathis | sub.setName(subName); |
155 | ab1eb3f8 | Christos Stathis | sub.setNeedsExpanding(true);
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156 | ab1eb3f8 | Christos Stathis | folders.add(sub); |
157 | ab1eb3f8 | Christos Stathis | subfolderPaths.add(subUri); |
158 | ab1eb3f8 | Christos Stathis | } |
159 | ab1eb3f8 | Christos Stathis | } |
160 | ab1eb3f8 | Christos Stathis | } |
161 | ab1eb3f8 | Christos Stathis | } |
162 | ab1eb3f8 | Christos Stathis | if (json.get("files") != null) { |
163 | ab1eb3f8 | Christos Stathis | JSONArray subs = json.get("files").isArray();
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164 | ab1eb3f8 | Christos Stathis | if (subs != null) |
165 | ab1eb3f8 | Christos Stathis | for (int i = 0; i < subs.size(); i++) { |
166 | ab1eb3f8 | Christos Stathis | JSONObject fo = subs.get(i).isObject(); |
167 | ab1eb3f8 | Christos Stathis | if (fo != null) { |
168 | ab1eb3f8 | Christos Stathis | String fname = unmarshallString(fo, "name"); |
169 | ab1eb3f8 | Christos Stathis | String fowner = unmarshallString(fo, "owner"); |
170 | ab1eb3f8 | Christos Stathis | String fcontent = unmarshallString(fo, "content"); |
171 | ab1eb3f8 | Christos Stathis | boolean fversioned = unmarshallBoolean(fo, "versioned"); |
172 | ab1eb3f8 | Christos Stathis | Integer fversion = null; |
173 | ab1eb3f8 | Christos Stathis | if (fo.get("version") != null) |
174 | ab1eb3f8 | Christos Stathis | fversion = new Integer(fo.get("version").toString()); |
175 | ab1eb3f8 | Christos Stathis | boolean fdeleted = unmarshallBoolean(fo, "deleted"); |
176 | ab1eb3f8 | Christos Stathis | Date fcreationDate = null; |
177 | ab1eb3f8 | Christos Stathis | if (fo.get("creationDate") != null) |
178 | ab1eb3f8 | Christos Stathis | fcreationDate = new Date(new Long(fo.get("creationDate").toString())); |
179 | ab1eb3f8 | Christos Stathis | Date fmodificationDate = null; |
180 | ab1eb3f8 | Christos Stathis | if (fo.get("modificationDate") != null) |
181 | ab1eb3f8 | Christos Stathis | fmodificationDate = new Date(new Long(fo.get("modificationDate").toString())); |
182 | ab1eb3f8 | Christos Stathis | String furi = unmarshallString(fo,"uri"); |
183 | ab1eb3f8 | Christos Stathis | Long fsize = 0L; |
184 | ab1eb3f8 | Christos Stathis | if(fo.get("size") != null) |
185 | ab1eb3f8 | Christos Stathis | fsize = new Long(fo.get("size").toString()); |
186 | ab1eb3f8 | Christos Stathis | filePaths.add(furi); |
187 | ab1eb3f8 | Christos Stathis | String fpath = unmarshallString(fo, "path"); |
188 | ab1eb3f8 | Christos Stathis | fpath = URL.decodeComponent(fpath);
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189 | ab1eb3f8 | Christos Stathis | FileResource fs = new FileResource(furi);
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190 | ab1eb3f8 | Christos Stathis | fs.setPath(fpath); |
191 | ab1eb3f8 | Christos Stathis | fs.setName(fname); |
192 | ab1eb3f8 | Christos Stathis | fs.setOwner(fowner); |
193 | ab1eb3f8 | Christos Stathis | fs.setVersion(fversion); |
194 | ab1eb3f8 | Christos Stathis | fs.setVersioned(unmarshallBoolean(fo, "versioned"));
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195 | ab1eb3f8 | Christos Stathis | fs.setContentLength(fsize); |
196 | ab1eb3f8 | Christos Stathis | fs.setDeleted(fdeleted); |
197 | ab1eb3f8 | Christos Stathis | fs.setShared(unmarshallBoolean(fo,"shared"));
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198 | ab1eb3f8 | Christos Stathis | fs.setVersioned(fversioned); |
199 | ab1eb3f8 | Christos Stathis | fs.setCreationDate(fcreationDate); |
200 | ab1eb3f8 | Christos Stathis | fs.setModificationDate(fmodificationDate); |
201 | ab1eb3f8 | Christos Stathis | fs.setContentType(fcontent); |
202 | ab1eb3f8 | Christos Stathis | files.add(fs); |
203 | ab1eb3f8 | Christos Stathis | } |
204 | ab1eb3f8 | Christos Stathis | } |
205 | ab1eb3f8 | Christos Stathis | } |
206 | ab1eb3f8 | Christos Stathis | } |
207 | ab1eb3f8 | Christos Stathis | |
208 | ab1eb3f8 | Christos Stathis | public List<String> getRootSharedFiles(){ |
209 | ab1eb3f8 | Christos Stathis | List<String> res = new ArrayList<String>(); |
210 | ab1eb3f8 | Christos Stathis | for(String f : getFilePaths()){ |
211 | ab1eb3f8 | Christos Stathis | boolean contained = false; |
212 | ab1eb3f8 | Christos Stathis | for(String fo : getSubfolderPaths()) |
213 | ab1eb3f8 | Christos Stathis | if(f.startsWith(fo))
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214 | ab1eb3f8 | Christos Stathis | contained = true;
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215 | ab1eb3f8 | Christos Stathis | if(!contained)
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216 | ab1eb3f8 | Christos Stathis | res.add(f); |
217 | ab1eb3f8 | Christos Stathis | } |
218 | ab1eb3f8 | Christos Stathis | return res;
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219 | ab1eb3f8 | Christos Stathis | } |
220 | ab1eb3f8 | Christos Stathis | |
221 | ab1eb3f8 | Christos Stathis | @Override
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222 | ab1eb3f8 | Christos Stathis | public String getLastModifiedSince() { |
223 | ab1eb3f8 | Christos Stathis | return null; |
224 | ab1eb3f8 | Christos Stathis | } |
225 | ab1eb3f8 | Christos Stathis | |
226 | ab1eb3f8 | Christos Stathis | public MultipleGetCommand.Cached[] getFileCache(){ |
227 | ab1eb3f8 | Christos Stathis | if(getFilePaths().size() != getFiles().size()){
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228 | ab1eb3f8 | Christos Stathis | GWT.log("MISMATCH IN PATH AND FILES SIZE", null); |
229 | ab1eb3f8 | Christos Stathis | return null; |
230 | ab1eb3f8 | Christos Stathis | } |
231 | ab1eb3f8 | Christos Stathis | if(!filesExpanded)
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232 | ab1eb3f8 | Christos Stathis | return null; |
233 | ab1eb3f8 | Christos Stathis | MultipleGetCommand.Cached[] result = new MultipleGetCommand.Cached[getFilePaths().size()]; |
234 | ab1eb3f8 | Christos Stathis | for(int i=0; i<getFiles().size();i++){ |
235 | ab1eb3f8 | Christos Stathis | FileResource r = getFiles().get(i); |
236 | ab1eb3f8 | Christos Stathis | Cached c = new Cached();
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237 | ab1eb3f8 | Christos Stathis | c.cache=r; |
238 | ab1eb3f8 | Christos Stathis | c.uri=r.uri; |
239 | ab1eb3f8 | Christos Stathis | result[i] = c; |
240 | ab1eb3f8 | Christos Stathis | } |
241 | ab1eb3f8 | Christos Stathis | return result;
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242 | ab1eb3f8 | Christos Stathis | } |
243 | ab1eb3f8 | Christos Stathis | |
244 | ab1eb3f8 | Christos Stathis | public void setFilesExpanded(boolean newFilesExpanded) { |
245 | ab1eb3f8 | Christos Stathis | filesExpanded = newFilesExpanded; |
246 | ab1eb3f8 | Christos Stathis | } |
247 | ab1eb3f8 | Christos Stathis | |
248 | ab1eb3f8 | Christos Stathis | @Override
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249 | ab1eb3f8 | Christos Stathis | public String constructUri(TreeItem treeItem, String path){ |
250 | ab1eb3f8 | Christos Stathis | String constructedUri = "Files/"+ getUri().substring(path.lastIndexOf("/")+1); |
251 | ab1eb3f8 | Christos Stathis | return constructedUri;
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252 | ab1eb3f8 | Christos Stathis | } |
253 | ab1eb3f8 | Christos Stathis | |
254 | ab1eb3f8 | Christos Stathis | } |