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

File DefaultSecurityCacheRulesInvalidator.java

 

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Classes

Class Line # Actions
DefaultSecurityCacheRulesInvalidator 39 2 0% 2 0
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Contributing tests

This file is covered by 18 tests. .

Source view

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.security.authorization.internal;
21   
22    import java.util.concurrent.locks.ReadWriteLock;
23   
24    import javax.inject.Inject;
25    import javax.inject.Named;
26    import javax.inject.Singleton;
27   
28    import org.xwiki.component.annotation.Component;
29    import org.xwiki.security.authorization.cache.SecurityCacheRulesInvalidator;
30   
31    /**
32    * The instance of this class monitors updates and invalidates right cache entries whenever necessary.
33    *
34    * @version $Id: eabbc2a8ccd0f9bbc407769c3bf5bb38fa0b0bc9 $
35    * @since 4.0M2
36    */
37    @Component
38    @Singleton
 
39    public class DefaultSecurityCacheRulesInvalidator implements SecurityCacheRulesInvalidator
40    {
41    /**
42    * The role hint.
43    */
44    public static final String NAME = "org.xwiki.security.authorization.internal.DefaultSecurityCacheRulesInvalidator";
45   
46    /**
47    * Fair read-write lock to suspend the delivery of cache updates while there are loads in progress.
48    */
49    @Inject
50    @Named(NAME)
51    private ReadWriteLock readWriteLock;
52   
 
53  2275 toggle @Override
54    public void suspend()
55    {
56  2275 readWriteLock.readLock().lock();
57    }
58   
 
59  2275 toggle @Override
60    public void resume()
61    {
62  2275 readWriteLock.readLock().unlock();
63    }
64    }