source: trunk/org/expeditee/stats/SessionStats.java@ 4

Last change on this file since 4 was 4, checked in by davidb, 16 years ago

Starting source code to Expeditee
File size: 7.1 KB
Line 
1package org.expeditee.stats;
2
3import java.awt.event.KeyEvent;
4import java.awt.event.MouseEvent;
5import java.sql.Time;
6import java.text.SimpleDateFormat;
7import java.util.ArrayList;
8import java.util.Date;
9import java.util.List;
10
11import org.expeditee.gui.DisplayIO;
12import org.expeditee.gui.FrameUtils;
13import org.expeditee.gui.TimeKeeper;
14import org.expeditee.io.Logger;
15
16public class SessionStats {
17
18 private static final long MILLISECONDS_PER_MINUTE = 6000;
19
20 private static Date _FrameAccessTime = new Date();
21
22 private static List<String> _FrameEvents = new ArrayList<String>();
23
24 // statistics counters
25 private static final int MOUSE_BUTTONS = 3;
26
27 private static StringBuffer _FramesEdited = new StringBuffer();
28
29 private static int[] _MouseCounters = new int[MOUSE_BUTTONS];
30
31 private static int _AccessedFrames = -1;
32
33 private static int _SavedFrames = 0;
34
35 // the number of frames created via TDFC
36 private static int _CreatedFrames = 0;
37
38 // character counts
39 private static int[] _CharCounts = new int[255];
40
41 // how many items have been created thus far
42 private static int _CreatedItems = 0;
43
44 private static Date _StartTime = new Date();
45
46 private static long _LastEvent = new Date().getTime();
47
48 private static Time _DarkTime = new Time(0);
49
50 private static final long DARK_TIME_THRESHOLD = 60000;
51
52 private static int _EscapeCount = 0;
53
54 private static boolean _StatsEnabled = true;
55
56 public static String getCurrentStats() {
57 StringBuffer stats = new StringBuffer("Date: ");
58
59 stats.append(Logger.EasyDateFormat("ddMMMyyyy")).append("\n");
60 stats.append("SessionTime: ").append(getTimeElapsed()).append("\n");
61 stats.append("DarkTime: ").append( new SimpleDateFormat("m").format(_DarkTime) ).append("\n");
62
63 stats.append(getFrameStats());
64 stats.append(getResponseStats()).append("\n");
65
66 stats.append(getCharacterStats());
67
68 stats.append("Version: ").append(DisplayIO.TITLE);
69
70 return stats.toString();
71 }
72
73 private static String getTimeElapsed() {
74 SimpleDateFormat formatter = new SimpleDateFormat("HH:mm");
75 Date currentTime = new Date();
76 Time elapsedTime = new Time(currentTime.getTime()-_StartTime.getTime());
77 String time = formatter.format(_StartTime);
78 time += " --> " + formatter.format(currentTime);
79 time += " = " + (new SimpleDateFormat("m").format(elapsedTime));
80
81 return time;
82 }
83
84 private static String getResponseStats() {
85 String stats = "ResponseTime: "
86 + TimeKeeper.Formatter.format(FrameUtils.getLastResponseTime())
87 + "sec, ";
88
89 if (_AccessedFrames > 0)
90 stats += TimeKeeper.Formatter.format(FrameUtils
91 .getResponseTimeTotal()
92 / _AccessedFrames)
93 + "avg";
94 else
95 stats += "--avg";
96
97 return stats;
98 }
99
100 private static String getFrameStats() {
101 return getFrameStats(true);
102 }
103
104 private static String getFrameStats(boolean newline) {
105 StringBuffer stats = new StringBuffer();
106 appendStat(stats, "FramesAccessed", _AccessedFrames, newline);
107 appendStat(stats, "FramesEdited", _SavedFrames, newline);
108 return stats.toString();
109 }
110
111 private static int getMinutesUsed() {
112 long elapsedTime = new Date().getTime() - _StartTime.getTime() - _DarkTime.getTime();
113
114 return (int) (elapsedTime / MILLISECONDS_PER_MINUTE);
115 }
116
117 private static String getCharacterStats() {
118 int[] counts = _CharCounts;
119
120 int chars = 0;
121
122 for (int i = 'A'; i <= 'Z'; i++)
123 chars += counts[i];
124
125 for (int i = 'a'; i <= 'z'; i++)
126 chars += counts[i];
127
128 for (int i = '0'; i <= '9'; i++)
129 chars += counts[i];
130
131 chars -= counts[KeyEvent.VK_BACK_SPACE];
132 chars -= counts[KeyEvent.VK_DELETE];
133
134 int EOS = counts['.'] + counts[','] + counts['!'] + counts['?'];
135
136 int punct = counts[' '] + counts[';'] + counts[':'];
137 chars += counts['('] + counts[')'] + counts['\''] + counts['"']
138 + counts['+'] + counts['='] + counts['-'];
139
140 StringBuffer stats = new StringBuffer();
141 appendStat(stats, "Chars", chars + punct + EOS);
142 appendStat(stats, "Words", punct + EOS);
143 appendStat(stats, "Sentences", EOS);
144 appendStat(stats, "Items", _CreatedItems);
145 appendStat(stats, "Frames", _CreatedFrames);
146 appendStat(stats, "Escape", _EscapeCount);
147 appendStat(stats, "Left", _MouseCounters[MouseEvent.BUTTON1 - 1]);
148 appendStat(stats, "Middle", _MouseCounters[MouseEvent.BUTTON2 - 1]);
149 appendStat(stats, "Right", _MouseCounters[MouseEvent.BUTTON3 - 1]);
150
151 return stats.toString();
152 }
153
154 /**
155 * Appends a single stats to a string buffer containing a collection of
156 * stats.
157 *
158 * @param stats
159 * The string buffer to append the stat onto
160 * @param name
161 * The name of the stat
162 * @param value
163 * The new value for the stat
164 */
165 private static void appendStat(StringBuffer stats, String name, int value,
166 boolean newline) {
167 // prevent divide by zero errors
168 if (value < 0)
169 value = 0;
170
171 int perHour = value * 60 / Math.max(1, getMinutesUsed());
172
173 stats.append(value).append(" ").append(name).append(" @ ").append(perHour).append("/hour");
174 if (newline)
175 stats.append("\n");
176 else
177 stats.append(" ");
178
179 }
180
181 private static void appendStat(StringBuffer stats, String name, int value) {
182 appendStat(stats, name, value, true);
183 }
184
185 public static void resetStats() {
186 _StartTime = new Date();
187 _AccessedFrames = 0;
188 _SavedFrames = 0;
189 _CreatedFrames = 0;
190 _CharCounts = new int[255];
191 _CreatedItems = 0;
192 _EscapeCount = 0;
193 _DarkTime.setTime(0);
194 _MouseCounters = new int[MOUSE_BUTTONS];
195 }
196
197 /**
198 * Called signal that a frame has been accessed.
199 *
200 */
201 public static void AccessedFrame() {
202 if (_StatsEnabled) {
203 _AccessedFrames++;
204 _FrameEvents.clear();
205 _FrameAccessTime = new Date();
206 }
207 }
208
209 public static void SavedFrame(String frameName) {
210 FrameEdited(frameName);
211 _SavedFrames++;
212 }
213
214 public static void Escape() {
215 _EscapeCount++;
216 }
217
218 public static void CreatedFrame() {
219 _CreatedFrames++;
220 }
221
222 public static void CreatedItem() {
223 _CreatedItems++;
224 }
225
226 /**
227 * Increments the count for a character that is typed.
228 *
229 * @param ch
230 * ascii value for the typed character
231 */
232 public static void TypedChar(int ch) {
233 UserEvent();
234 _CharCounts[ch]++;
235 }
236
237 private static void UserEvent() {
238 long thisEvent = new Date().getTime();
239 long elapsedTime = thisEvent - _LastEvent;
240 if (elapsedTime > DARK_TIME_THRESHOLD)
241 _DarkTime.setTime(_DarkTime.getTime() + elapsedTime);
242 _LastEvent = thisEvent;
243 }
244
245 public static void AddFrameEvent(String description) {
246 Date elapsedTime = new Date((new Date()).getTime()
247 - _FrameAccessTime.getTime());
248
249 _FrameEvents.add(Logger.EasyDateFormat("mm:ss", elapsedTime) + " "
250 + DisplayIO.getMouseX() + " " + DisplayIO.getMouseY() + " "
251 + description);
252 }
253
254 public static String getFrameEventList() {
255 StringBuilder eventList = new StringBuilder();
256 for (String s : _FrameEvents)
257 eventList.append(s + '\n');
258
259 return eventList.toString();
260 }
261
262 public static void MouseClicked(int button) {
263 UserEvent();
264 _MouseCounters[button - 1]++;
265 }
266
267 public static void setEnabled(boolean value) {
268 _StatsEnabled = true;
269 }
270
271 private static void FrameEdited(String name) {
272 _FramesEdited.append(Logger.EasyDateFormat("ddMMMyyyy-HHmm:ss"))
273 .append("[").append(name).append("]\n");
274 }
275
276 public static String getFramesEdited() {
277 return _FramesEdited.toString();
278 }
279}
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