Class | Line # | Actions | |||||
---|---|---|---|---|---|---|---|
DefaultObservationContext | 41 | 11 | 0% | 5 | 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.observation.internal; | |
21 | ||
22 | import java.util.Stack; | |
23 | ||
24 | import javax.inject.Inject; | |
25 | import javax.inject.Singleton; | |
26 | ||
27 | import org.xwiki.component.annotation.Component; | |
28 | import org.xwiki.context.Execution; | |
29 | import org.xwiki.context.ExecutionContext; | |
30 | import org.xwiki.observation.ObservationContext; | |
31 | import org.xwiki.observation.event.BeginEvent; | |
32 | ||
33 | /** | |
34 | * Default implementation of {@link ObservationContext}. | |
35 | * | |
36 | * @version $Id: 3af3148746f6bbc5805329dc08409752af428261 $ | |
37 | * @since 3.2M1 | |
38 | */ | |
39 | @Component | |
40 | @Singleton | |
41 | public class DefaultObservationContext implements ObservationContext | |
42 | { | |
43 | /** | |
44 | * The name of the property storing current events. | |
45 | */ | |
46 | static final String KEY_EVENTS = "observation.currentevents"; | |
47 | ||
48 | /** | |
49 | * The execution. | |
50 | */ | |
51 | @Inject | |
52 | private Execution execution; | |
53 | ||
54 | /** | |
55 | * @return the events stacked in the execution context | |
56 | */ | |
57 | 220 | private Stack<BeginEvent> getCurrentEvents() |
58 | { | |
59 | 220 | Stack<BeginEvent> events = null; |
60 | ||
61 | 220 | ExecutionContext context = this.execution.getContext(); |
62 | 220 | if (context != null) { |
63 | 220 | events = (Stack<BeginEvent>) context.getProperty(KEY_EVENTS); |
64 | } | |
65 | ||
66 | 220 | return events; |
67 | } | |
68 | ||
69 | 220 | @Override |
70 | public boolean isIn(BeginEvent event) | |
71 | { | |
72 | 220 | Stack<BeginEvent> events = getCurrentEvents(); |
73 | ||
74 | 220 | if (events != null) { |
75 | 205 | for (BeginEvent currentEvent : events) { |
76 | 206 | if (event.matches(currentEvent)) { |
77 | 28 | return true; |
78 | } | |
79 | } | |
80 | } | |
81 | 192 | return false; |
82 | } | |
83 | } |