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FieldUtils | 38 | 10 | 0% | 6 | 1 |
1 | /* | |
2 | * See the NOTICE file distributed with this work for additional | |
3 | * information regarding copyright ownership. | |
4 | * | |
5 | * This is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU Lesser General Public License as | |
7 | * published by the Free Software Foundation; either version 2.1 of | |
8 | * the License, or (at your option) any later version. | |
9 | * | |
10 | * This software is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * Lesser General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU Lesser General Public | |
16 | * License along with this software; if not, write to the Free | |
17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
19 | */ | |
20 | package org.xwiki.search.solr.internal.api; | |
21 | ||
22 | import java.util.Locale; | |
23 | ||
24 | /** | |
25 | * Contains constants naming the Solr/Lucene index fields used by this module for indexing entities. Also contains | |
26 | * additional constants used for composing field names on multilingual fields. | |
27 | * <p> | |
28 | * A multilingual and virtual/alias field, is not stored in the index with the specified name. It is only used at query | |
29 | * time and it is expanded automatically to the actual fields from the index. | |
30 | * <p> | |
31 | * Example: "title" becomes "title_ | title_en | title_ro | title_fr | etc..." | |
32 | * <p> | |
33 | * <b>Note</b>: When indexing a field, the actual field name must be used instead of the virtual field name. | |
34 | * | |
35 | * @version $Id: 3f584921bf37cfff63fac8296383f73221ab7866 $ | |
36 | * @since 5.1M2 | |
37 | */ | |
38 | public final class FieldUtils | |
39 | { | |
40 | /** | |
41 | * The suffix added to the fields used for sorting. | |
42 | */ | |
43 | public static final String SORT_SUFFIX = "_sort"; | |
44 | ||
45 | /** | |
46 | * Keyword field, holds a string uniquely identifying a document across the index. This is used for finding old | |
47 | * versions of a document to be indexed. The value format is wiki:Space.Page_locale . | |
48 | */ | |
49 | public static final String ID = "id"; | |
50 | ||
51 | /** | |
52 | * Language of the document. | |
53 | */ | |
54 | public static final String LANGUAGE = "language"; | |
55 | ||
56 | /** | |
57 | * The real/calculated locale of the document (the default locale in default document entry case). | |
58 | */ | |
59 | public static final String LOCALE = "locale"; | |
60 | ||
61 | /** | |
62 | * Technical locale of the document (empty for the default document entry). Not indexed, mostly used to find the | |
63 | * document in database. | |
64 | */ | |
65 | public static final String DOCUMENT_LOCALE = "doclocale"; | |
66 | ||
67 | /** | |
68 | * The list of Locales covered by this entity. Dynamically determined from the list of enabled Locales and the | |
69 | * various Locales of the associated wiki document. | |
70 | */ | |
71 | public static final String LOCALES = "locales"; | |
72 | ||
73 | /** | |
74 | * Keyword field, holds the name of the virtual wiki a document belongs to. | |
75 | */ | |
76 | public static final String WIKI = "wiki"; | |
77 | ||
78 | /** | |
79 | * The local reference of the space the document belongs to. For a document {@code A.B.C.Page} the value of this | |
80 | * field is {@code A.B.C}. This field is analyzed and thus used for free text search. | |
81 | * | |
82 | * @deprecated since 7.2, use {@link #SPACES} instead; the problem with this field is that the standard tokenizer | |
83 | * doesn't split around dots, and even if it did, it would also split around escaped dots (e.g. | |
84 | * {@code A.B\.1.C}) which is not what we want. | |
85 | * @see <a href="http://jira.xwiki.org/browse/XWIKI-12594">XWIKI-12594: The path of a nested document is not | |
86 | * properly matched</a> | |
87 | */ | |
88 | @Deprecated | |
89 | public static final String SPACE = "space"; | |
90 | ||
91 | /** | |
92 | * The names of all the nested spaces the document belongs to. For a document {@code A.B.C.Page} the value of this | |
93 | * field will be {@code ['A', 'B', 'C']}. This field is used for free text search. | |
94 | */ | |
95 | public static final String SPACES = "spaces"; | |
96 | ||
97 | /** | |
98 | * The local space reference, unanalyzed and not stored, used for exact matching. | |
99 | */ | |
100 | public static final String SPACE_EXACT = "space_exact"; | |
101 | ||
102 | /** | |
103 | * This field is used for hierarchical faceting on nested spaces (using 'facet.prefix'-based drill down). E.g. for a | |
104 | * document A.B.C.Page this field will hold ['0/A.', '1/A.B.', '2/A.B.C.'] | |
105 | * | |
106 | * @see <a href='https://wiki.apache.org/solr/HierarchicalFaceting'>Hierarchical Faceting</a> | |
107 | * @since 7.2RC1 | |
108 | */ | |
109 | public static final String SPACE_FACET = "space_facet"; | |
110 | ||
111 | /** | |
112 | * This field is used to match descendant documents. A query such as {@code space_prefix:A.B} will match the | |
113 | * documents from space A.B and all its descendants (like A.B.C). This is possible because this field holds the | |
114 | * local references of all the ancestor spaces of a document (i.e. all the prefixes of the space reference). E.g. | |
115 | * for a document A.B.C.Page this field will hold ['A', 'A.B', 'A.B.C']. As a consequence, searching for | |
116 | * {@code space_prefix:A.B} will match A.B.C.Page | |
117 | * | |
118 | * @since 7.2RC1 | |
119 | */ | |
120 | public static final String SPACE_PREFIX = "space_prefix"; | |
121 | ||
122 | /** | |
123 | * Name of the document. | |
124 | */ | |
125 | public static final String NAME = "name"; | |
126 | ||
127 | /** | |
128 | * Unanalyzed and not stored version of the document's name. | |
129 | */ | |
130 | public static final String NAME_EXACT = "name_exact"; | |
131 | ||
132 | /** | |
133 | * FullName of the document (example: {@code Main.WebHome}). | |
134 | */ | |
135 | public static final String FULLNAME = "fullname"; | |
136 | ||
137 | /** | |
138 | * Title of the document. | |
139 | * <p> | |
140 | * Note: Multilingual and virtual field. | |
141 | */ | |
142 | public static final String TITLE = "title"; | |
143 | ||
144 | /** | |
145 | * Lowercased, unanalyzed and not stored version of the document's title, used for sorting. | |
146 | */ | |
147 | public static final String TITLE_SORT = TITLE + SORT_SUFFIX; | |
148 | ||
149 | /** | |
150 | * Version of the document (example: {@code 4.2}). | |
151 | */ | |
152 | public static final String VERSION = "version"; | |
153 | ||
154 | /** | |
155 | * For storing the comment associated to the version. | |
156 | * <p> | |
157 | * Note: Multilingual and virtual field. | |
158 | */ | |
159 | public static final String COMMENT = "comment"; | |
160 | ||
161 | /** | |
162 | * Type of a document. "DOCUMENT", "ATTACHMENT", "OBJECT" and "OBJECT_PROPERTY" are the used values corresponding to | |
163 | * the values from {@link org.xwiki.model.EntityType}. | |
164 | */ | |
165 | public static final String TYPE = "type"; | |
166 | ||
167 | /** | |
168 | * Used to index XClass names. | |
169 | * <ul> | |
170 | * <li>document: the type of objects a document has, e.g. [Blog.BlogPostClass, XWiki.TagClass, ..]</li> | |
171 | * <li>object: the object type</li> | |
172 | * <li>object property: the type of object this property belongs to</li>. | |
173 | * </ul> | |
174 | */ | |
175 | public static final String CLASS = "class"; | |
176 | ||
177 | /** | |
178 | * XWiki object number, only used for objects and properties. | |
179 | */ | |
180 | public static final String NUMBER = "number"; | |
181 | ||
182 | /** | |
183 | * XWiki object content. Used by objects to index their properties and by documents to index all the properties of | |
184 | * the contained objects. | |
185 | * <p> | |
186 | * Note: Multilingual and virtual field. | |
187 | */ | |
188 | public static final String OBJECT_CONTENT = "objcontent"; | |
189 | ||
190 | /** | |
191 | * Last modifier. | |
192 | */ | |
193 | public static final String AUTHOR = "author"; | |
194 | ||
195 | /** | |
196 | * Last modifier, in its display version (i.e., "first_name last_name"). | |
197 | */ | |
198 | public static final String AUTHOR_DISPLAY = "author_display"; | |
199 | ||
200 | /** | |
201 | * Lowercased, unanalyzed and not stored version of the document's last author display version, used for sorting. | |
202 | */ | |
203 | public static final String AUTHOR_DISPLAY_SORT = AUTHOR_DISPLAY + SORT_SUFFIX; | |
204 | ||
205 | /** | |
206 | * Creator of the document. | |
207 | */ | |
208 | public static final String CREATOR = "creator"; | |
209 | ||
210 | /** | |
211 | * Creator of the document, in its display version (i.e., "first_name last_name"). | |
212 | */ | |
213 | public static final String CREATOR_DISPLAY = "creator_display"; | |
214 | ||
215 | /** | |
216 | * Date of last modification. | |
217 | */ | |
218 | public static final String DATE = "date"; | |
219 | ||
220 | /** | |
221 | * Date of creation. | |
222 | */ | |
223 | public static final String CREATIONDATE = "creationdate"; | |
224 | ||
225 | /** | |
226 | * Document hidden flag. | |
227 | */ | |
228 | public static final String HIDDEN = "hidden"; | |
229 | ||
230 | /** | |
231 | * Document score, not an actual field. It's only computed at query time. | |
232 | */ | |
233 | public static final String SCORE = "score"; | |
234 | ||
235 | /** | |
236 | * Fulltext plain rendered content. | |
237 | * <p> | |
238 | * Note: Multilingual and virtual field. | |
239 | */ | |
240 | public static final String DOCUMENT_RENDERED_CONTENT = "doccontent"; | |
241 | ||
242 | /** | |
243 | * Raw content. | |
244 | */ | |
245 | public static final String DOCUMENT_RAW_CONTENT = "doccontentraw"; | |
246 | ||
247 | /** | |
248 | * Attachment content. | |
249 | * <p> | |
250 | * Note: Multilingual and virtual field. | |
251 | */ | |
252 | public static final String ATTACHMENT_CONTENT = "attcontent"; | |
253 | ||
254 | /** | |
255 | * Attachment version. | |
256 | */ | |
257 | public static final String ATTACHMENT_VERSION = "attversion"; | |
258 | ||
259 | /** | |
260 | * The date when the last version of the attachment was uploaded. | |
261 | */ | |
262 | public static final String ATTACHMENT_DATE = "attdate"; | |
263 | ||
264 | /** | |
265 | * Same as {@link #ATTACHMENT_DATE} but single valued so that it can be used for sorting. | |
266 | */ | |
267 | public static final String ATTACHMENT_DATE_SORT = ATTACHMENT_DATE + SORT_SUFFIX; | |
268 | ||
269 | /** | |
270 | * The size in bytes of the last version of the attachment. | |
271 | */ | |
272 | public static final String ATTACHMENT_SIZE = "attsize"; | |
273 | ||
274 | /** | |
275 | * Same as {@link #ATTACHMENT_SIZE} but single valued so that it can be used for sorting. | |
276 | */ | |
277 | public static final String ATTACHMENT_SIZE_SORT = ATTACHMENT_SIZE + SORT_SUFFIX; | |
278 | ||
279 | /** | |
280 | * The user that uploaded the last version of the attachment. | |
281 | */ | |
282 | public static final String ATTACHMENT_AUTHOR = "attauthor"; | |
283 | ||
284 | /** | |
285 | * The display name of the user that uploaded the last version of the attachment. | |
286 | */ | |
287 | public static final String ATTACHMENT_AUTHOR_DISPLAY = ATTACHMENT_AUTHOR + "_display"; | |
288 | ||
289 | /** | |
290 | * Same as {@link #ATTACHMENT_AUTHOR_DISPLAY} but used for sorting. | |
291 | */ | |
292 | public static final String ATTACHMENT_AUTHOR_DISPLAY_SORT = ATTACHMENT_AUTHOR_DISPLAY + SORT_SUFFIX; | |
293 | ||
294 | /** | |
295 | * For storing mimetype of the attachments. | |
296 | */ | |
297 | public static final String MIME_TYPE = "mimetype"; | |
298 | ||
299 | /** | |
300 | * Filename, only used for attachments. | |
301 | */ | |
302 | public static final String FILENAME = "filename"; | |
303 | ||
304 | /** | |
305 | * The attachment file name, used for sorting. | |
306 | */ | |
307 | public static final String FILENAME_SORT = FILENAME + SORT_SUFFIX; | |
308 | ||
309 | /** | |
310 | * For storing property name. | |
311 | */ | |
312 | public static final String PROPERTY_NAME = "propertyname"; | |
313 | ||
314 | /** | |
315 | * For storing property value. | |
316 | * <p> | |
317 | * Note: Multilingual and virtual field. | |
318 | */ | |
319 | public static final String PROPERTY_VALUE = "propertyvalue"; | |
320 | ||
321 | /** | |
322 | * Underscore character, used to separate the field name from the suffix. | |
323 | */ | |
324 | public static final String USCORE = "_"; | |
325 | ||
326 | /** | |
327 | * Utility class. | |
328 | */ | |
329 | 0 | private FieldUtils() |
330 | { | |
331 | } | |
332 | ||
333 | /** | |
334 | * Format string for multilingual fields. | |
335 | * | |
336 | * @param field the field name | |
337 | * @param locale the locale of the content of the field | |
338 | * @return the localized version of the field name | |
339 | */ | |
340 | 31512 | public static String getFieldName(String field, Locale locale) |
341 | { | |
342 | 31512 | StringBuilder builder = new StringBuilder(field); |
343 | ||
344 | 31512 | builder.append(USCORE); |
345 | ||
346 | 31512 | if (locale != null) { |
347 | 25410 | if (locale.equals(Locale.ROOT)) { |
348 | 17434 | builder.append(USCORE); |
349 | } else { | |
350 | 7976 | builder.append(locale); |
351 | } | |
352 | } | |
353 | ||
354 | 31512 | return builder.toString(); |
355 | } | |
356 | ||
357 | /** | |
358 | * Get the name of a dynamic field based on its type or the given locale. If the field type is specified then it is | |
359 | * suffixed to the field name so that its value is indexed properly (see schema.xml). Otherwise, the locale is | |
360 | * suffixed to the field name so that the field text content is indexed based on the specified locale. | |
361 | * | |
362 | * @param prefix the field name prefix | |
363 | * @param type the field type | |
364 | * @param locale the locale of the field value in case the type is not specified | |
365 | * @return the name that should be used for the specified field in order for its value to be indexed correctly | |
366 | */ | |
367 | 8545 | public static String getFieldName(String prefix, String type, Locale locale) |
368 | { | |
369 | 8545 | if (type != null) { |
370 | 6753 | return prefix + FieldUtils.USCORE + type; |
371 | } else { | |
372 | 1792 | return FieldUtils.getFieldName(prefix, locale); |
373 | } | |
374 | } | |
375 | } |