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8c8bf09f ASL |
1 | /******************************************************************************* |
2 | * Copyright (c) 2009, 2010 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 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
6c13869b | 13 | package org.eclipse.linuxtools.tmf.core.request; |
8c8bf09f | 14 | |
72f1e62a | 15 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent; |
4df4581d | 16 | import org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp; |
6c13869b | 17 | import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange; |
8c8bf09f ASL |
18 | |
19 | /** | |
20 | * <b><u>TmfCoalescedEventRequest</u></b> | |
21 | * <p> | |
22 | * TODO: Implement me. Please. | |
23 | */ | |
72f1e62a | 24 | public class TmfCoalescedEventRequest<T extends ITmfEvent> extends TmfCoalescedDataRequest<T> implements ITmfEventRequest<T> { |
8c8bf09f ASL |
25 | |
26 | // ------------------------------------------------------------------------ | |
27 | // Attributes | |
28 | // ------------------------------------------------------------------------ | |
29 | ||
550d787e | 30 | private TmfTimeRange fRange; // The requested events time range |
8c8bf09f ASL |
31 | |
32 | // ------------------------------------------------------------------------ | |
33 | // Constructor | |
34 | // ------------------------------------------------------------------------ | |
35 | ||
36 | /** | |
37 | * @param range | |
38 | */ | |
39 | public TmfCoalescedEventRequest(Class<T> dataType) { | |
f6b14ce2 | 40 | this(dataType, TmfTimeRange.Eternity, ALL_DATA, DEFAULT_BLOCK_SIZE, ExecutionType.FOREGROUND); |
cb866e08 FC |
41 | } |
42 | ||
43 | public TmfCoalescedEventRequest(Class<T> dataType, ExecutionType execType) { | |
44 | this(dataType, TmfTimeRange.Eternity, ALL_DATA, DEFAULT_BLOCK_SIZE, execType); | |
8c8bf09f ASL |
45 | } |
46 | ||
47 | /** | |
48 | * @param range | |
49 | */ | |
50 | public TmfCoalescedEventRequest(Class<T> dataType, TmfTimeRange range) { | |
f6b14ce2 | 51 | this(dataType, range, ALL_DATA, DEFAULT_BLOCK_SIZE, ExecutionType.FOREGROUND); |
cb866e08 FC |
52 | } |
53 | ||
54 | public TmfCoalescedEventRequest(Class<T> dataType, TmfTimeRange range, ExecutionType execType) { | |
55 | this(dataType, range, ALL_DATA, DEFAULT_BLOCK_SIZE, execType); | |
8c8bf09f ASL |
56 | } |
57 | ||
58 | /** | |
59 | * @param range | |
60 | * @param nbRequested | |
61 | */ | |
62 | public TmfCoalescedEventRequest(Class<T> dataType, TmfTimeRange range, int nbRequested) { | |
f6b14ce2 | 63 | this(dataType, range, nbRequested, DEFAULT_BLOCK_SIZE, ExecutionType.FOREGROUND); |
cb866e08 FC |
64 | } |
65 | ||
66 | public TmfCoalescedEventRequest(Class<T> dataType, TmfTimeRange range, int nbRequested, ExecutionType execType) { | |
67 | this(dataType, range, nbRequested, DEFAULT_BLOCK_SIZE, execType); | |
8c8bf09f ASL |
68 | } |
69 | ||
70 | /** | |
71 | * @param range | |
72 | * @param nbRequested | |
73 | * @param blockSize Size of the largest blocks expected | |
74 | */ | |
75 | public TmfCoalescedEventRequest(Class<T> dataType, TmfTimeRange range, int nbRequested, int blockSize) { | |
f6b14ce2 | 76 | super(dataType, 0, nbRequested, blockSize, ExecutionType.FOREGROUND); |
cb866e08 FC |
77 | fRange = range; |
78 | } | |
79 | ||
80 | public TmfCoalescedEventRequest(Class<T> dataType, TmfTimeRange range, int nbRequested, int blockSize, ExecutionType execType) { | |
81 | super(dataType, 0, nbRequested, blockSize, execType); | |
8c8bf09f ASL |
82 | fRange = range; |
83 | } | |
84 | ||
a79913eb FC |
85 | public TmfCoalescedEventRequest(Class<T> dataType, TmfTimeRange range, int index, int nbRequested, int blockSize, ExecutionType execType) { |
86 | super(dataType, index, nbRequested, blockSize, execType); | |
87 | fRange = range; | |
88 | } | |
89 | ||
8c8bf09f ASL |
90 | // ------------------------------------------------------------------------ |
91 | // Management | |
92 | // ------------------------------------------------------------------------ | |
93 | ||
94 | @Override | |
2fb2eb37 FC |
95 | public boolean isCompatible(ITmfDataRequest<T> request) { |
96 | if (request instanceof ITmfEventRequest<?>) { | |
8c8bf09f | 97 | boolean ok = getNbRequested() == request.getNbRequested(); |
a79913eb | 98 | ok &= getIndex() == request.getIndex(); |
9b635e61 | 99 | ok &= getExecType() == request.getExecType(); |
1b70b6dc | 100 | //ok &= getDataType() == request.getDataType(); |
550d787e | 101 | if (ok) { |
4df4581d | 102 | ITmfTimestamp startTime = ((ITmfEventRequest<T>) request).getRange().getStartTime(); |
103 | ITmfTimestamp endTime = ((ITmfEventRequest<T>) request).getRange().getEndTime(); | |
550d787e FC |
104 | if (!fRange.contains(startTime)) |
105 | fRange = new TmfTimeRange(startTime, fRange.getEndTime()); | |
106 | if (!fRange.contains(endTime)) | |
107 | fRange = new TmfTimeRange(fRange.getStartTime(), endTime); | |
108 | } | |
8c8bf09f ASL |
109 | return ok; |
110 | } | |
111 | return false; | |
112 | } | |
113 | ||
550d787e FC |
114 | // ------------------------------------------------------------------------ |
115 | // ITmfDataRequest | |
116 | // ------------------------------------------------------------------------ | |
117 | ||
118 | @Override | |
1b70b6dc PT |
119 | public void handleData(T data) { |
120 | super.handleData(data); | |
121 | for (ITmfDataRequest<T> request : fRequests) { | |
122 | if (data == null) { | |
123 | request.handleData(null); | |
124 | } else { | |
125 | if (request instanceof TmfEventRequest<?>) { | |
126 | TmfEventRequest<T> req = (TmfEventRequest<T>) request; | |
127 | if (!req.isCompleted()) { | |
dfee01ae | 128 | ITmfTimestamp ts = data.getTimestamp(); |
1b70b6dc PT |
129 | if (req.getRange().contains(ts)) { |
130 | if (req.getDataType().isInstance(data)) { | |
131 | req.handleData(data); | |
132 | } | |
133 | } | |
134 | } | |
135 | } | |
136 | else { | |
137 | TmfDataRequest<T> req = (TmfDataRequest<T>) request; | |
138 | if (!req.isCompleted()) { | |
139 | if (req.getDataType().isInstance(data)) { | |
140 | req.handleData(data); | |
141 | } | |
142 | } | |
143 | } | |
144 | } | |
145 | } | |
550d787e FC |
146 | } |
147 | ||
8c8bf09f ASL |
148 | // ------------------------------------------------------------------------ |
149 | // ITmfEventRequest | |
150 | // ------------------------------------------------------------------------ | |
151 | ||
d4011df2 | 152 | @Override |
8c8bf09f ASL |
153 | public TmfTimeRange getRange() { |
154 | return fRange; | |
155 | } | |
156 | ||
a79913eb FC |
157 | @Override |
158 | public void setStartIndex(int index) { | |
159 | setIndex(index); | |
160 | } | |
161 | ||
2fb2eb37 FC |
162 | // ------------------------------------------------------------------------ |
163 | // Object | |
164 | // ------------------------------------------------------------------------ | |
165 | ||
166 | @Override | |
167 | // All requests have a unique id | |
168 | public int hashCode() { | |
169 | return super.hashCode(); | |
170 | } | |
171 | ||
172 | @Override | |
173 | public boolean equals(Object other) { | |
174 | if (other instanceof TmfCoalescedEventRequest<?>) { | |
175 | TmfCoalescedEventRequest<?> request = (TmfCoalescedEventRequest<?>) other; | |
176 | return (request.getDataType() == getDataType()) && | |
177 | (request.getIndex() == getIndex()) && | |
178 | (request.getNbRequested() == getNbRequested()) && | |
179 | (request.getRange().equals(getRange())); | |
180 | } | |
181 | if (other instanceof TmfCoalescedDataRequest<?>) { | |
182 | return super.equals(other); | |
183 | } | |
184 | return false; | |
185 | } | |
186 | ||
187 | @Override | |
3b38ea61 | 188 | @SuppressWarnings("nls") |
2fb2eb37 FC |
189 | public String toString() { |
190 | return "[TmfCoalescedEventRequest(" + getRequestId() + "," + getDataType().getSimpleName() | |
a79913eb | 191 | + "," + getRange() + "," + getIndex() + "," + getNbRequested() + "," + getBlockSize() + ")]"; |
2fb2eb37 FC |
192 | } |
193 | ||
8c8bf09f | 194 | } |