1. Project Clover database Tue Dec 20 2016 21:24:09 CET
  2. Package org.xwiki.uiextension.internal.filter

File SortByCustomOrderFilter.java

 

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Code metrics

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Classes

Class Line # Actions
SortByCustomOrderFilter 44 11 0% 2 0
1.0100%
 

Contributing tests

This file is covered by 1 test. .

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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.uiextension.internal.filter;
21   
22    import java.util.ArrayList;
23    import java.util.Arrays;
24    import java.util.Collections;
25    import java.util.List;
26   
27    import javax.inject.Named;
28    import javax.inject.Singleton;
29   
30    import org.xwiki.component.annotation.Component;
31    import org.xwiki.uiextension.UIExtension;
32    import org.xwiki.uiextension.UIExtensionFilter;
33   
34    /**
35    * Sort a list of {@link UIExtension} by following a custom order strategy. If some extension IDs are not passed through
36    * through {@link #filter(java.util.List, String...)} they will be put at the end of the list.
37    *
38    * @version $Id: 47ee5477ecebfdc4af33e7624e839ce07870096e $
39    * @since 4.3M1
40    */
41    @Component
42    @Named("sortByCustomOrder")
43    @Singleton
 
44    public class SortByCustomOrderFilter implements UIExtensionFilter
45    {
46    /**
47    * @param extensions The list of {@link UIExtension}s to filter
48    * @param ids The IDs of {@link UIExtension} to display first, in the desired order
49    * @return The filtered list
50    */
 
51  1 toggle @Override
52    public List<UIExtension> filter(List<UIExtension> extensions, String... ids)
53    {
54  1 List<String> extensionIds = Arrays.asList(ids);
55  1 Collections.reverse(extensionIds);
56  1 List<UIExtension> results = new ArrayList<UIExtension>();
57  1 results.addAll(extensions);
58   
59  1 for (String id : extensionIds) {
60  2 for (UIExtension extension : results) {
61  8 if (id.equals(extension.getId())) {
62  2 results.remove(extension);
63  2 results.add(0, extension);
64  2 break;
65    }
66    }
67    }
68  1 return results;
69    }
70    }