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1 | /******************************************************************************* |
2 | * Copyright (c) 2012, 2013 Ericsson, École Polytechnique de Montréal | |
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 | * Patrick Tasse - Initial API and implementation | |
11 | * Geneviève Bastien - Move code to provide base classes for time graph view | |
12 | *******************************************************************************/ | |
13 | ||
14 | package org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model; | |
15 | ||
16 | import java.util.ArrayList; | |
17 | import java.util.Iterator; | |
18 | import java.util.List; | |
19 | ||
4999a196 GB |
20 | /** |
21 | * An entry for use in the time graph views | |
22 | * | |
23 | * @since 2.1 | |
24 | */ | |
25 | public class TimeGraphEntry implements ITimeGraphEntry { | |
26 | ||
4999a196 GB |
27 | /** Entry's parent */ |
28 | private TimeGraphEntry fParent = null; | |
29 | ||
30 | /** List of child entries */ | |
507b1336 | 31 | private final List<TimeGraphEntry> fChildren = new ArrayList<>(); |
4999a196 GB |
32 | |
33 | /** Name of this entry (text to show) */ | |
34 | private String fName; | |
35 | private long fStartTime = -1; | |
36 | private long fEndTime = -1; | |
507b1336 AM |
37 | private List<ITimeEvent> fEventList = new ArrayList<>(); |
38 | private List<ITimeEvent> fZoomedEventList = new ArrayList<>(); | |
4999a196 GB |
39 | |
40 | /** | |
41 | * Constructor | |
42 | * | |
4999a196 | 43 | * @param name |
1d46dc38 | 44 | * The name of this entry |
4999a196 | 45 | * @param startTime |
1d46dc38 | 46 | * The start time of this entry |
4999a196 | 47 | * @param endTime |
1d46dc38 | 48 | * The end time of this entry |
4999a196 | 49 | */ |
1d46dc38 | 50 | public TimeGraphEntry(String name, long startTime, long endTime) { |
4999a196 GB |
51 | fName = name; |
52 | fStartTime = startTime; | |
53 | fEndTime = endTime; | |
54 | } | |
55 | ||
56 | // --------------------------------------------- | |
57 | // Getters and setters | |
58 | // --------------------------------------------- | |
59 | ||
60 | @Override | |
61 | public ITimeGraphEntry getParent() { | |
62 | return fParent; | |
63 | } | |
64 | ||
65 | /** | |
66 | * Sets the entry's parent | |
67 | * | |
68 | * @param entry The new parent entry | |
69 | */ | |
70 | protected void setParent(TimeGraphEntry entry) { | |
71 | fParent = entry; | |
72 | } | |
73 | ||
74 | @Override | |
75 | public boolean hasChildren() { | |
76 | return fChildren.size() > 0; | |
77 | } | |
78 | ||
79 | @Override | |
80 | public List<TimeGraphEntry> getChildren() { | |
81 | return fChildren; | |
82 | } | |
83 | ||
84 | @Override | |
85 | public String getName() { | |
86 | return fName; | |
87 | } | |
88 | ||
89 | /** | |
90 | * Update the entry name | |
91 | * | |
92 | * @param name | |
93 | * the updated entry name | |
94 | */ | |
95 | public void setName(String name) { | |
96 | fName = name; | |
97 | } | |
98 | ||
99 | @Override | |
100 | public long getStartTime() { | |
101 | return fStartTime; | |
102 | } | |
103 | ||
104 | @Override | |
105 | public long getEndTime() { | |
106 | return fEndTime; | |
107 | } | |
108 | ||
109 | @Override | |
110 | public boolean hasTimeEvents() { | |
111 | return true; | |
112 | } | |
113 | ||
114 | @Override | |
115 | public Iterator<ITimeEvent> getTimeEventsIterator() { | |
116 | if (hasTimeEvents()) { | |
117 | return new EventIterator(fEventList, fZoomedEventList); | |
118 | } | |
119 | return null; | |
120 | } | |
121 | ||
122 | @Override | |
123 | public Iterator<ITimeEvent> getTimeEventsIterator(long startTime, long stopTime, long visibleDuration) { | |
124 | if (!hasTimeEvents()) { | |
125 | return null; | |
126 | } | |
127 | return new EventIterator(fEventList, fZoomedEventList, startTime, stopTime); | |
128 | } | |
129 | ||
130 | /** | |
1d46dc38 PT |
131 | * Add an event to this entry's event list. If necessary, update the start |
132 | * and end time of the entry. | |
4999a196 GB |
133 | * |
134 | * @param event | |
135 | * The time event | |
136 | */ | |
137 | public void addEvent(ITimeEvent event) { | |
138 | long start = event.getTime(); | |
139 | long end = start + event.getDuration(); | |
140 | synchronized (fEventList) { | |
141 | fEventList.add(event); | |
142 | if (fStartTime == -1 || start < fStartTime) { | |
143 | fStartTime = start; | |
144 | } | |
145 | if (fEndTime == -1 || end > fEndTime) { | |
146 | fEndTime = end; | |
147 | } | |
148 | } | |
149 | } | |
150 | ||
151 | /** | |
152 | * Set the general event list of this entry. | |
153 | * | |
4999a196 GB |
154 | * @param eventList |
155 | * The list of time events | |
156 | */ | |
157 | public void setEventList(List<ITimeEvent> eventList) { | |
3ce8c834 | 158 | if (eventList != null) { |
507b1336 | 159 | fEventList = new ArrayList<>(eventList); |
3ce8c834 | 160 | } else { |
507b1336 | 161 | fEventList = new ArrayList<>(); |
3ce8c834 | 162 | } |
4999a196 GB |
163 | } |
164 | ||
165 | /** | |
166 | * Set the zoomed event list of this entry. | |
167 | * | |
4999a196 GB |
168 | * @param eventList |
169 | * The list of time events | |
170 | */ | |
171 | public void setZoomedEventList(List<ITimeEvent> eventList) { | |
3ce8c834 | 172 | if (eventList != null) { |
507b1336 | 173 | fZoomedEventList = new ArrayList<>(eventList); |
3ce8c834 | 174 | } else { |
507b1336 | 175 | fZoomedEventList = new ArrayList<>(); |
3ce8c834 | 176 | } |
4999a196 GB |
177 | } |
178 | ||
179 | /** | |
1d46dc38 | 180 | * Add a child entry to this one |
4999a196 GB |
181 | * |
182 | * @param child | |
183 | * The child entry | |
184 | */ | |
185 | public void addChild(TimeGraphEntry child) { | |
186 | child.fParent = this; | |
187 | fChildren.add(child); | |
188 | } | |
189 | ||
b1b156f3 PT |
190 | @Override |
191 | public String toString() { | |
192 | return getClass().getSimpleName() + '(' + fName + ')'; | |
193 | } | |
194 | ||
4999a196 | 195 | } |