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6e512b93 ASL |
1 | /******************************************************************************* |
2 | * Copyright (c) 2009 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: | |
b513223f | 10 | * Alvaro Sanchez-Leon - Initial API and implementation |
860cadcf | 11 | * Michel Dagenais (michel.dagenais@polymtl.ca) - Reference C implementation, used with permission |
6e512b93 ASL |
12 | *******************************************************************************/ |
13 | package org.eclipse.linuxtools.lttng.ui.views.resources.model; | |
14 | ||
15 | import java.util.HashMap; | |
16 | import java.util.Iterator; | |
17 | ||
6c13869b | 18 | import org.eclipse.linuxtools.lttng.core.TraceDebug; |
8827c197 | 19 | import org.eclipse.linuxtools.lttng.ui.model.trange.ItemContainer; |
6e512b93 ASL |
20 | import org.eclipse.linuxtools.lttng.ui.model.trange.TimeRangeEventResource; |
21 | import org.eclipse.linuxtools.lttng.ui.model.trange.TimeRangeEventResource.ResourceTypes; | |
22 | ||
23 | /** | |
24 | * Common location to allocate the resources in use by the resource view | |
25 | * | |
26 | * @author alvaro | |
27 | * | |
28 | */ | |
8827c197 | 29 | public class ResourceContainer implements ItemContainer<TimeRangeEventResource> { |
b513223f FC |
30 | // ======================================================================== |
31 | // Data | |
32 | // ======================================================================== | |
6e512b93 ASL |
33 | private final HashMap<ResourceKey, TimeRangeEventResource> resources = new HashMap<ResourceKey, TimeRangeEventResource>(); |
34 | private static Integer uniqueId = 0; | |
35 | ||
b513223f FC |
36 | |
37 | // ======================================================================== | |
38 | // Constructor | |
39 | // ======================================================================== | |
6e512b93 ASL |
40 | /** |
41 | * Package level constructor | |
42 | */ | |
43 | public ResourceContainer() { } | |
44 | ||
8827c197 FC |
45 | |
46 | /* | |
47 | * (non-Javadoc) | |
6e512b93 | 48 | * |
8827c197 FC |
49 | * @see |
50 | * org.eclipse.linuxtools.lttng.ui.views.resources.model.ItemContainer#addItem | |
51 | * (org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model. | |
52 | * ITmfTimeAnalysisEntry) | |
6e512b93 | 53 | */ |
d4011df2 | 54 | @Override |
8827c197 FC |
55 | public void addItem(TimeRangeEventResource newItem) { |
56 | if (newItem != null) { | |
57 | resources.put( new ResourceKey(newItem),newItem); | |
6e512b93 ASL |
58 | } |
59 | } | |
60 | ||
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61 | // ======================================================================== |
62 | // Methods | |
63 | // ======================================================================== | |
8827c197 FC |
64 | /* (non-Javadoc) |
65 | * @see org.eclipse.linuxtools.lttng.ui.views.resources.model.ItemContainer#getUniqueId() | |
66 | */ | |
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67 | @Override |
68 | public Integer getUniqueId() { | |
6e512b93 ASL |
69 | return uniqueId++; |
70 | } | |
71 | ||
8827c197 FC |
72 | /* (non-Javadoc) |
73 | * @see org.eclipse.linuxtools.lttng.ui.views.resources.model.ItemContainer#readItems() | |
6e512b93 | 74 | */ |
d4011df2 | 75 | @Override |
8827c197 | 76 | public TimeRangeEventResource[] readItems() { |
6e512b93 ASL |
77 | return resources.values().toArray( |
78 | new TimeRangeEventResource[resources.size()]); | |
79 | } | |
80 | ||
8827c197 FC |
81 | /* (non-Javadoc) |
82 | * @see org.eclipse.linuxtools.lttng.ui.views.resources.model.ItemContainer#clearChildren() | |
6e512b93 | 83 | */ |
d4011df2 | 84 | @Override |
8827c197 | 85 | public void clearChildren() { |
6e512b93 ASL |
86 | TimeRangeEventResource newRes = null; |
87 | Iterator<ResourceKey> iterator = resources.keySet().iterator(); | |
88 | ||
89 | while (iterator.hasNext()) { | |
8827c197 FC |
90 | newRes = resources.get(iterator.next()); |
91 | newRes.reset(); | |
6e512b93 ASL |
92 | } |
93 | } | |
d712a5f3 | 94 | |
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95 | /* (non-Javadoc) |
96 | * @see org.eclipse.linuxtools.lttng.ui.views.resources.model.ItemContainer#clearItems() | |
d712a5f3 | 97 | */ |
d4011df2 | 98 | @Override |
8827c197 | 99 | public void clearItems() { |
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100 | resources.clear(); |
101 | } | |
102 | ||
8827c197 FC |
103 | /* (non-Javadoc) |
104 | * @see org.eclipse.linuxtools.lttng.ui.views.resources.model.ItemContainer#removeItems(java.lang.String) | |
6e512b93 | 105 | */ |
d4011df2 | 106 | @Override |
8827c197 | 107 | public void removeItems(String traceId) { |
6e512b93 ASL |
108 | ResourceKey newKey = null; |
109 | ||
110 | Iterator<ResourceKey> iterator = resources.keySet().iterator(); | |
111 | while (iterator.hasNext()) { | |
112 | newKey = iterator.next(); | |
113 | ||
114 | if (resources.get(newKey).getTraceId().equals(traceId)) { | |
115 | resources.remove(newKey); | |
116 | } | |
117 | } | |
118 | } | |
119 | ||
120 | ||
121 | /** | |
8827c197 FC |
122 | * Search by keys (resourceId, traceId and type) |
123 | * <p> | |
124 | * | |
125 | * A match is returned if the three arguments received match an entry | |
126 | * Otherwise null is returned | |
b513223f | 127 | * |
8827c197 FC |
128 | * @param searchedId |
129 | * The ressourceId we are looking for | |
130 | * @param searchedType | |
131 | * The ressourceType we are looking for | |
132 | * @param searchedTraceId | |
133 | * The traceId (trace name?) we are looking for | |
134 | * | |
135 | * @return TimeRangeEventResource | |
136 | */ | |
137 | public TimeRangeEventResource findItem(Long searchedId, ResourceTypes searchedType, String searchedTraceId) { | |
6e512b93 | 138 | // Get the EventResource associated to a key we create here |
b513223f | 139 | TimeRangeEventResource foundResource = resources.get( new ResourceKey(searchedId, searchedTraceId, searchedType) ); |
6e512b93 ASL |
140 | |
141 | return foundResource; | |
142 | } | |
143 | } | |
144 | ||
145 | class ResourceKey { | |
146 | ||
147 | private TimeRangeEventResource valueRef = null; | |
148 | ||
149 | private Long resourceId = null; | |
150 | private String traceId = null; | |
151 | private ResourceTypes type = null; | |
152 | ||
153 | @SuppressWarnings("unused") | |
154 | private ResourceKey() { } | |
155 | ||
156 | public ResourceKey(TimeRangeEventResource newRef) { | |
157 | valueRef = newRef; | |
158 | } | |
159 | ||
160 | public ResourceKey(Long newId, String newTraceId, ResourceTypes newType) { | |
161 | resourceId = newId; | |
162 | traceId = newTraceId; | |
163 | type = newType; | |
164 | } | |
165 | ||
166 | @Override | |
167 | public boolean equals(Object obj) { | |
168 | boolean isSame = false; | |
169 | ||
170 | if ( obj instanceof ResourceKey ) { | |
2211df66 FC |
171 | if ( valueRef != null ) { |
172 | if ( ( ((ResourceKey)obj).getResourceId().equals(valueRef.getResourceId()) ) && | |
173 | ( ((ResourceKey)obj).getTraceId().equals(valueRef.getTraceId()) ) && | |
174 | ( ((ResourceKey)obj).getType().equals(valueRef.getType()) ) ) | |
175 | { | |
176 | isSame = true; | |
177 | } | |
178 | } | |
179 | else { | |
180 | if ( ( ((ResourceKey)obj).getResourceId().equals(this.resourceId)) && | |
181 | ( ((ResourceKey)obj).getTraceId().equals(this.traceId)) && | |
28b94d61 | 182 | ( ((ResourceKey)obj).getType().equals(this.type)) ) |
2211df66 FC |
183 | { |
184 | isSame = true; | |
185 | } | |
186 | } | |
187 | } | |
188 | else { | |
3b38ea61 | 189 | TraceDebug.debug("ERROR : The given key is not of the type ProcessKey!" + obj.getClass().toString()); //$NON-NLS-1$ |
6e512b93 ASL |
190 | } |
191 | ||
192 | return isSame; | |
193 | } | |
194 | ||
195 | // *** WARNING : Everything in there work because the check "valueRef != null" is the same for ALL getter | |
196 | // Do NOT change this check without checking. | |
197 | public Long getResourceId() { | |
198 | if ( valueRef != null ) { | |
199 | return valueRef.getResourceId(); | |
200 | } | |
201 | else { | |
202 | return resourceId; | |
203 | } | |
204 | } | |
205 | ||
206 | public String getTraceId() { | |
207 | if ( valueRef != null ) { | |
208 | return valueRef.getTraceId(); | |
209 | } | |
210 | else { | |
211 | return traceId; | |
212 | } | |
213 | } | |
214 | ||
215 | public ResourceTypes getType() { | |
216 | if ( valueRef != null ) { | |
217 | return valueRef.getType(); | |
218 | } | |
219 | else { | |
220 | return type; | |
221 | } | |
222 | } | |
223 | ||
224 | @Override | |
225 | public int hashCode() { | |
226 | return this.toString().hashCode(); | |
227 | } | |
228 | ||
229 | ||
230 | @Override | |
3b38ea61 FC |
231 | @SuppressWarnings("nls") |
232 | public String toString() { | |
b513223f FC |
233 | if ( valueRef != null ) { |
234 | return (valueRef.getResourceId().toString() + ":" + valueRef.getTraceId().toString() + ":" + valueRef.getType().toString()); | |
235 | } | |
236 | return (resourceId + ":" + traceId + ":" + type); | |
6e512b93 ASL |
237 | } |
238 | } |