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1 | /******************************************************************************* |
2 | * Copyright (c) 2011 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Bernd Hufmann - Initial API and implementation | |
11 | * | |
12 | *******************************************************************************/ | |
13 | package org.eclipse.linuxtools.lttng.tracecontrol.model.config; | |
14 | ||
15 | import java.util.Collection; | |
16 | import java.util.HashMap; | |
17 | import java.util.Iterator; | |
18 | import java.util.Map; | |
19 | import java.util.Set; | |
20 | ||
21 | import org.eclipse.linuxtools.lttng.tracecontrol.model.config.TraceChannel; | |
22 | import org.eclipse.linuxtools.lttng.tracecontrol.model.config.TraceChannels; | |
23 | ||
24 | /** | |
25 | * <b><u>TraceChannels</u></b> | |
26 | * <p> | |
27 | * This models a collection of trace channels. | |
28 | * </p> | |
29 | */ | |
30 | public class TraceChannels implements Map<String, TraceChannel>, Cloneable { | |
31 | ||
32 | // ------------------------------------------------------------------------ | |
33 | // Attributes | |
34 | // ----------------------------------------------------------------------- | |
35 | private Map<String, TraceChannel> fChannels = new HashMap<String, TraceChannel>(); | |
36 | ||
37 | // ------------------------------------------------------------------------ | |
38 | // Constructors | |
39 | // ------------------------------------------------------------------------ | |
40 | ||
41 | // ------------------------------------------------------------------------ | |
42 | // Operations | |
43 | // ------------------------------------------------------------------------ | |
44 | ||
45 | /* | |
46 | * (non-Javadoc) | |
47 | * @see java.util.Map#size() | |
48 | */ | |
49 | @Override | |
50 | public int size() { | |
51 | return fChannels.size(); | |
52 | } | |
53 | ||
54 | /* | |
55 | * (non-Javadoc) | |
56 | * @see java.util.Map#isEmpty() | |
57 | */ | |
58 | @Override | |
59 | public boolean isEmpty() { | |
60 | return fChannels.isEmpty(); | |
61 | } | |
62 | ||
63 | /* | |
64 | * (non-Javadoc) | |
65 | * @see java.util.Map#containsKey(java.lang.Object) | |
66 | */ | |
67 | @Override | |
68 | public boolean containsKey(Object key) { | |
69 | return fChannels.containsKey(key); | |
70 | } | |
71 | ||
72 | /* | |
73 | * (non-Javadoc) | |
74 | * @see java.util.Map#containsValue(java.lang.Object) | |
75 | */ | |
76 | @Override | |
77 | public boolean containsValue(Object value) { | |
78 | return fChannels.containsValue(value); | |
79 | } | |
80 | ||
81 | /* | |
82 | * (non-Javadoc) | |
83 | * @see java.util.Map#get(java.lang.Object) | |
84 | */ | |
85 | @Override | |
86 | public TraceChannel get(Object key) { | |
87 | return fChannels.get(key); | |
88 | } | |
89 | ||
90 | /* | |
91 | * (non-Javadoc) | |
92 | * @see java.util.Map#put(java.lang.Object, java.lang.Object) | |
93 | */ | |
94 | @Override | |
95 | public TraceChannel put(String key, TraceChannel value) { | |
96 | return fChannels.put(key, value); | |
97 | } | |
98 | ||
99 | /* | |
100 | * (non-Javadoc) | |
101 | * @see java.util.Map#remove(java.lang.Object) | |
102 | */ | |
103 | @Override | |
104 | public TraceChannel remove(Object key) { | |
105 | return fChannels.remove(key); | |
106 | } | |
107 | ||
108 | /* | |
109 | * (non-Javadoc) | |
110 | * @see java.util.Map#putAll(java.util.Map) | |
111 | */ | |
112 | @Override | |
113 | public void putAll(Map<? extends String, ? extends TraceChannel> m) { | |
114 | fChannels.putAll(m); | |
115 | } | |
116 | ||
117 | /* | |
118 | * (non-Javadoc) | |
119 | * @see java.util.Map#clear() | |
120 | */ | |
121 | @Override | |
122 | public void clear() { | |
123 | fChannels.clear(); | |
124 | } | |
125 | ||
126 | /* | |
127 | * (non-Javadoc) | |
128 | * @see java.util.Map#keySet() | |
129 | */ | |
130 | @Override | |
131 | public Set<String> keySet() { | |
132 | return fChannels.keySet(); | |
133 | } | |
134 | ||
135 | /* | |
136 | * (non-Javadoc) | |
137 | * @see java.util.Map#values() | |
138 | */ | |
139 | @Override | |
140 | public Collection<TraceChannel> values() { | |
141 | return fChannels.values(); | |
142 | } | |
143 | ||
144 | /* | |
145 | * (non-Javadoc) | |
146 | * @see java.util.Map#entrySet() | |
147 | */ | |
148 | @Override | |
149 | public Set<java.util.Map.Entry<String, TraceChannel>> entrySet() { | |
150 | return fChannels.entrySet(); | |
151 | } | |
152 | ||
153 | /** | |
154 | * Creates trace channels with given names, put the to the map with a default | |
155 | * trace channel object. | |
156 | * | |
157 | * @param channelNames | |
158 | */ | |
159 | public void putAll(String[] channelNames) { | |
160 | for (int i = 0; i < channelNames.length; i++) { | |
161 | fChannels.put(channelNames[i], new TraceChannel(channelNames[i])); | |
162 | } | |
163 | } | |
164 | ||
165 | /* | |
166 | * (non-Javadoc) | |
167 | * @see java.lang.Object#clone() | |
168 | */ | |
169 | @Override | |
170 | public TraceChannels clone() { | |
171 | TraceChannels clone = null; | |
172 | try { | |
173 | clone = (TraceChannels)super.clone(); | |
174 | ||
175 | clone.fChannels = new HashMap<String, TraceChannel>(); | |
176 | ||
177 | for (Iterator<String> iterator = fChannels.keySet().iterator(); iterator.hasNext();) { | |
178 | String key = (String) iterator.next(); | |
179 | clone.fChannels.put(key, (fChannels.get(key)).clone()); | |
180 | } | |
181 | ||
182 | } catch (CloneNotSupportedException e) { | |
183 | } | |
184 | return clone; | |
185 | } | |
186 | } |