Source Code Cross Referenced for DateTimeAxisUtils.java in  » IDE-Netbeans » cvsclient » org » netbeans » lib » profiler » ui » charts » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » cvsclient » org.netbeans.lib.profiler.ui.charts 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         *
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         *
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common
008:         * Development and Distribution License("CDDL") (collectively, the
009:         * "License"). You may not use this file except in compliance with the
010:         * License. You can obtain a copy of the License at
011:         * http://www.netbeans.org/cddl-gplv2.html
012:         * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013:         * specific language governing permissions and limitations under the
014:         * License.  When distributing the software, include this License Header
015:         * Notice in each file and include the License file at
016:         * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
017:         * particular file as subject to the "Classpath" exception as provided
018:         * by Sun in the GPL Version 2 section of the License file that
019:         * accompanied this code. If applicable, add the following below the
020:         * License Header, with the fields enclosed by brackets [] replaced by
021:         * your own identifying information:
022:         * "Portions Copyrighted [year] [name of copyright owner]"
023:         *
024:         * Contributor(s):
025:         * The Original Software is NetBeans. The Initial Developer of the Original
026:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
027:         * Microsystems, Inc. All Rights Reserved.
028:         *
029:         * If you wish your version of this file to be governed by only the CDDL
030:         * or only the GPL Version 2, indicate your decision by adding
031:         * "[Contributor] elects to include this software in this distribution
032:         * under the [CDDL or GPL Version 2] license." If you do not indicate a
033:         * single choice of license, a recipient has the option to distribute
034:         * your version of this file under either the CDDL, the GPL Version 2 or
035:         * to extend the choice of license to its licensees as provided above.
036:         * However, if you add GPL Version 2 code and therefore, elected the GPL
037:         * Version 2 license, then the option applies only if the new code is
038:         * made subject to such option by the copyright holder.
039:         */
040:
041:        package org.netbeans.lib.profiler.ui.charts;
042:
043:        import java.awt.*;
044:        import java.text.SimpleDateFormat;
045:        import java.util.Date;
046:        import java.util.HashMap;
047:        import java.util.ResourceBundle;
048:
049:        /**
050:         *
051:         * @author  Jiri Sedlacek
052:         */
053:        public class DateTimeAxisUtils {
054:            //~ Static fields/initializers -----------------------------------------------------------------------------------------------
055:
056:            // -----
057:            // I18N String constants
058:            private static final ResourceBundle messages = ResourceBundle
059:                    .getBundle("org.netbeans.lib.profiler.ui.charts.Bundle"); // NOI18N
060:            private static final String DAYS_FORMAT = messages
061:                    .getString("DateTimeAxisUtils_DaysFormat"); // NOI18N
062:            private static final String HOURS_FORMAT = messages
063:                    .getString("DateTimeAxisUtils_HoursFormat"); // NOI18N
064:            private static final String HOURS_EXT_FORMAT = messages
065:                    .getString("DateTimeAxisUtils_HoursExtFormat"); // NOI18N
066:            private static final String MINUTES_FORMAT = messages
067:                    .getString("DateTimeAxisUtils_MinutesFormat"); // NOI18N
068:            private static final String MINUTES_EXT_FORMAT = messages
069:                    .getString("DateTimeAxisUtils_MinutesExtFormat"); // NOI18N
070:            private static final String SECONDS_FORMAT = messages
071:                    .getString("DateTimeAxisUtils_SecondsFormat"); // NOI18N
072:            private static final String SECONDS_EXT_FORMAT = messages
073:                    .getString("DateTimeAxisUtils_SecondsExtFormat"); // NOI18N
074:            private static final String MILLIS_FORMAT = messages
075:                    .getString("DateTimeAxisUtils_MillisFormat"); // NOI18N
076:            private static final String MILLIS_EXT_FORMAT = messages
077:                    .getString("DateTimeAxisUtils_MillisExtFormat"); // NOI18N
078:            private static final String MILLIS_FULL_FORMAT = messages
079:                    .getString("DateTimeAxisUtils_MillisFullFormat"); // NOI18N
080:            private static final String MILLIS_ONLY_FORMAT = messages
081:                    .getString("DateTimeAxisUtils_MillisOnlyFormat"); // NOI18N
082:            // -----
083:            public static final int MIN_TIMEMARK_STEP = 100; // The minimal distance between two time marks
084:            public static final Color BASE_TIMELINE_COLOR = new Color(0, 0, 0);
085:            public static final Color MAIN_TIMELINE_COLOR = new Color(150, 150,
086:                    150);
087:            public static final Color TICK_TIMELINE_COLOR = new Color(230, 230,
088:                    230);
089:            private static final int TIME_FORMAT_UNKNOWN = -1;
090:            private static final int TIME_FORMAT_MILLIS = 10;
091:            private static final int TIME_FORMAT_SECONDS = 20;
092:            private static final int TIME_FORMAT_MINUTES = 30;
093:            private static final int TIME_FORMAT_HOURS = 40;
094:            private static final int TIME_FORMAT_DAYS = 50;
095:            private static final SimpleDateFormat daysDateFormat = new SimpleDateFormat(
096:                    DAYS_FORMAT);
097:            private static final SimpleDateFormat hoursDateFormat = new SimpleDateFormat(
098:                    HOURS_FORMAT);
099:            private static final SimpleDateFormat hoursDateFormatD = new SimpleDateFormat(
100:                    HOURS_EXT_FORMAT);
101:            private static final SimpleDateFormat minutesDateFormat = new SimpleDateFormat(
102:                    MINUTES_FORMAT);
103:            private static final SimpleDateFormat minutesDateFormatD = new SimpleDateFormat(
104:                    MINUTES_EXT_FORMAT);
105:            private static final SimpleDateFormat secondsDateFormat = new SimpleDateFormat(
106:                    SECONDS_FORMAT);
107:            private static final SimpleDateFormat secondsDateFormatD = new SimpleDateFormat(
108:                    SECONDS_EXT_FORMAT);
109:            private static final SimpleDateFormat millisDateFormat = new SimpleDateFormat(
110:                    MILLIS_FORMAT);
111:            private static final SimpleDateFormat millisDateFormatD = new SimpleDateFormat(
112:                    MILLIS_EXT_FORMAT);
113:            private static final SimpleDateFormat millisDateFormatF = new SimpleDateFormat(
114:                    MILLIS_FULL_FORMAT);
115:            private static final SimpleDateFormat onlyMillisDateFormat = new SimpleDateFormat(
116:                    MILLIS_ONLY_FORMAT);
117:            private static final long[] timeUnitsGrid = new long[] { 10, 20,
118:                    50, 100, 250, 500, // milliseconds
119:                    1000, 2000, 5000, 10000, 15000, 30000, // seconds
120:                    60000, 120000, 300000, 600000, 900000, 1800000, // minutes
121:                    3600000, 7200000, 10800000, 21600000, 43200000, // hours
122:                    86400000, 172800000, 259200000, 432000000 }; // days
123:            private static final int[] timeUnitsFormat = new int[] {
124:                    TIME_FORMAT_MILLIS, TIME_FORMAT_MILLIS, TIME_FORMAT_MILLIS,
125:                    TIME_FORMAT_MILLIS, TIME_FORMAT_MILLIS, TIME_FORMAT_MILLIS,
126:                    TIME_FORMAT_SECONDS, TIME_FORMAT_SECONDS,
127:                    TIME_FORMAT_SECONDS, TIME_FORMAT_SECONDS,
128:                    TIME_FORMAT_SECONDS, TIME_FORMAT_SECONDS,
129:                    TIME_FORMAT_MINUTES, TIME_FORMAT_MINUTES,
130:                    TIME_FORMAT_MINUTES, TIME_FORMAT_MINUTES,
131:                    TIME_FORMAT_MINUTES, TIME_FORMAT_MINUTES,
132:                    TIME_FORMAT_HOURS, TIME_FORMAT_HOURS, TIME_FORMAT_HOURS,
133:                    TIME_FORMAT_HOURS, TIME_FORMAT_HOURS, TIME_FORMAT_DAYS,
134:                    TIME_FORMAT_DAYS, TIME_FORMAT_DAYS, TIME_FORMAT_DAYS };
135:            private static final HashMap timeUnitsToIndex = new HashMap();
136:
137:            static {
138:                for (int i = 0; i < timeUnitsGrid.length; i++) {
139:                    timeUnitsToIndex.put(new Long(timeUnitsGrid[i]),
140:                            new Integer(i));
141:                }
142:            }
143:
144:            //~ Methods ------------------------------------------------------------------------------------------------------------------
145:
146:            public static String getDaysValue(long mark, boolean useDayMark) {
147:                return daysDateFormat.format(new Date(mark));
148:            }
149:
150:            public static String getHoursValue(long mark, boolean useDayMark) {
151:                return (useDayMark ? hoursDateFormatD.format(new Date(mark))
152:                        : hoursDateFormat.format(new Date(mark)));
153:            }
154:
155:            public static double getMaximumScale(long optimalUnits) {
156:                return (double) MIN_TIMEMARK_STEP / (double) optimalUnits;
157:            }
158:
159:            public static String getMillisValue(long mark, boolean useDayMark) {
160:                return (useDayMark ? millisDateFormatD.format(new Date(mark))
161:                        : millisDateFormat.format(new Date(mark)));
162:            }
163:
164:            public static String getMillisValueFull(long mark) {
165:                return millisDateFormatF.format(new Date(mark));
166:            }
167:
168:            public static String getMinutesValue(long mark, boolean useDayMark) {
169:                return (useDayMark ? minutesDateFormatD.format(new Date(mark))
170:                        : minutesDateFormat.format(new Date(mark)));
171:            }
172:
173:            public static long getOptimalUnits(double factor) {
174:                for (int i = 0; i < timeUnitsGrid.length; i++) {
175:                    if ((timeUnitsGrid[i] * factor) >= MIN_TIMEMARK_STEP) {
176:                        return timeUnitsGrid[i];
177:                    }
178:                }
179:
180:                return timeUnitsGrid[timeUnitsGrid.length - 1];
181:            }
182:
183:            public static String getSecondsValue(long mark, boolean useDayMark) {
184:                return (useDayMark ? secondsDateFormatD.format(new Date(mark))
185:                        : secondsDateFormat.format(new Date(mark)));
186:            }
187:
188:            public static String getTimeMarkMillisString(long mark,
189:                    long optimalUnits) {
190:                int format = getTimeUnitsFormat(optimalUnits);
191:
192:                if (format != TIME_FORMAT_MILLIS) {
193:                    return ""; // NOI18N
194:                }
195:
196:                return onlyMillisDateFormat.format(new Date(mark));
197:            }
198:
199:            public static String getTimeMarkNoMillisString(long mark,
200:                    long optimalUnits, boolean useDayMark) {
201:                int format = getTimeUnitsFormat(optimalUnits);
202:
203:                if (format == TIME_FORMAT_UNKNOWN) {
204:                    return ""; // NOI18N
205:                }
206:
207:                if (format == TIME_FORMAT_MILLIS) {
208:                    format = TIME_FORMAT_SECONDS;
209:                }
210:
211:                return getTimeMarkStringFromFormat(mark, format, useDayMark);
212:            }
213:
214:            public static String getTimeMarkString(long mark,
215:                    long optimalUnits, boolean useDayMark) {
216:                int format = getTimeUnitsFormat(optimalUnits);
217:
218:                if (format == TIME_FORMAT_UNKNOWN) {
219:                    return ""; // NOI18N
220:                }
221:
222:                return getTimeMarkStringFromFormat(mark, format, useDayMark);
223:            }
224:
225:            private static String getTimeMarkStringFromFormat(long mark,
226:                    int format, boolean useDayMark) {
227:                switch (format) {
228:                case TIME_FORMAT_MILLIS:
229:                    return getMillisValue(mark, useDayMark);
230:                case TIME_FORMAT_SECONDS:
231:
232:                    //return getSecondsValue(mark, useDayMark);
233:                case TIME_FORMAT_MINUTES:
234:
235:                    //return getMinutesValue(mark, useDayMark);
236:                case TIME_FORMAT_HOURS:
237:
238:                    //return getHoursValue(mark, useDayMark);
239:                    return getSecondsValue(mark, useDayMark);
240:                case TIME_FORMAT_DAYS:
241:                    return getDaysValue(mark, useDayMark);
242:                default:
243:                    return ""; // NOI18N
244:                }
245:            }
246:
247:            private static int getTimeUnitsFormat(long optimalUnits) {
248:                int timeUnitsFormatIndex = getUnitsIndex(optimalUnits);
249:
250:                if (timeUnitsFormatIndex == -1) {
251:                    return TIME_FORMAT_UNKNOWN;
252:                }
253:
254:                return timeUnitsFormat[timeUnitsFormatIndex];
255:            }
256:
257:            private static int getUnitsIndex(long optimalUnits) {
258:                Object oTimeUnitsFormatIndex = timeUnitsToIndex.get(new Long(
259:                        optimalUnits));
260:
261:                if (oTimeUnitsFormatIndex == null) {
262:                    return -1;
263:                }
264:
265:                return ((Integer) oTimeUnitsFormatIndex).intValue();
266:            }
267:        }
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