Source Code Cross Referenced for Duration.java in  » Science » Cougaar12_4 » org » cougaar » planning » ldm » measure » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Science » Cougaar12_4 » org.cougaar.planning.ldm.measure 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * <copyright>
003:         *  
004:         *  Copyright 1997-2004 BBNT Solutions, LLC
005:         *  under sponsorship of the Defense Advanced Research Projects
006:         *  Agency (DARPA).
007:         * 
008:         *  You can redistribute this software and/or modify it under the
009:         *  terms of the Cougaar Open Source License as published on the
010:         *  Cougaar Open Source Website (www.cougaar.org).
011:         * 
012:         *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
013:         *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
014:         *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
015:         *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
016:         *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
017:         *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
018:         *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
019:         *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
020:         *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
021:         *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
022:         *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
023:         *  
024:         * </copyright>
025:         */
026:
027:        /* @generated Thu Sep 27 15:20:43 EDT 2007 from /u01/builds/cougaar/B12_4/B12_4/070927151721/src/planning/src/org/cougaar/planning/ldm/measure/measures.def - DO NOT HAND EDIT */
028:        /** Immutable implementation of Duration.
029:         **/package org.cougaar.planning.ldm.measure;
030:
031:        import java.io.*;
032:
033:        public final class Duration extends Scalar implements  Externalizable {
034:            // Conversion factor constants
035:            public static final double SECONDS_PER_MINUTES = 60;
036:            public static final double MINUTES_PER_SECONDS = (1.0d / 60);
037:            public static final double SECONDS_PER_HOURS = 3600;
038:            public static final double HOURS_PER_SECONDS = (1.0d / 3600);
039:            public static final double SECONDS_PER_DAYS = 86400;
040:            public static final double DAYS_PER_SECONDS = (1.0d / 86400);
041:            public static final double SECONDS_PER_WEEKS = 604800;
042:            public static final double WEEKS_PER_SECONDS = (1.0d / 604800);
043:            public static final double SECONDS_PER_MILLISECONDS = (1.0d / 1000);
044:            public static final double MILLISECONDS_PER_SECONDS = 1000;
045:            public static final double SECONDS_PER_KILOSECONDS = 1000;
046:            public static final double KILOSECONDS_PER_SECONDS = (1.0d / 1000);
047:            public static final double SECONDS_PER_MONTHS = 2629743.8;
048:            public static final double MONTHS_PER_SECONDS = (1.0d / 2629743.8);
049:            public static final double SECONDS_PER_YEARS = 31556926;
050:            public static final double YEARS_PER_SECONDS = (1.0d / 31556926);
051:            public static final double SECONDS_PER_FORTNIGHTS = 1209600;
052:            public static final double FORTNIGHTS_PER_SECONDS = (1.0d / 1209600);
053:
054:            // the value is stored as seconds
055:            private double theValue;
056:
057:            /** No-arg constructor is only for use by serialization **/
058:            public Duration() {
059:            }
060:
061:            // private constructor
062:            private Duration(double v) {
063:                theValue = v;
064:            }
065:
066:            /** parameterized constructor **/
067:            public Duration(double v, int unit) {
068:                if (unit >= 0 && unit <= MAXUNIT)
069:                    theValue = v * getConvFactor(unit);
070:                else
071:                    throw new UnknownUnitException();
072:            }
073:
074:            /** takes strings of the form "Number unit" **/
075:            public Duration(String s) {
076:                int i = indexOfType(s);
077:                if (i < 0)
078:                    throw new UnknownUnitException();
079:                double n = Double.valueOf(s.substring(0, i).trim())
080:                        .doubleValue();
081:                String u = s.substring(i).trim().toLowerCase();
082:                if (u.equals("seconds"))
083:                    theValue = n;
084:                else if (u.equals("minutes"))
085:                    theValue = n * SECONDS_PER_MINUTES;
086:                else if (u.equals("hours"))
087:                    theValue = n * SECONDS_PER_HOURS;
088:                else if (u.equals("days"))
089:                    theValue = n * SECONDS_PER_DAYS;
090:                else if (u.equals("weeks"))
091:                    theValue = n * SECONDS_PER_WEEKS;
092:                else if (u.equals("milliseconds"))
093:                    theValue = n * SECONDS_PER_MILLISECONDS;
094:                else if (u.equals("kiloseconds"))
095:                    theValue = n * SECONDS_PER_KILOSECONDS;
096:                else if (u.equals("months"))
097:                    theValue = n * SECONDS_PER_MONTHS;
098:                else if (u.equals("years"))
099:                    theValue = n * SECONDS_PER_YEARS;
100:                else if (u.equals("fortnights"))
101:                    theValue = n * SECONDS_PER_FORTNIGHTS;
102:                else
103:                    throw new UnknownUnitException();
104:            }
105:
106:            // TypeNamed factory methods
107:            public static final Duration newSeconds(double v) {
108:                return new Duration(v);
109:            }
110:
111:            public static final Duration newSeconds(String s) {
112:                return new Duration((Double.valueOf(s).doubleValue()));
113:            }
114:
115:            public static final Duration newMinutes(double v) {
116:                return new Duration(v * SECONDS_PER_MINUTES);
117:            }
118:
119:            public static final Duration newMinutes(String s) {
120:                return new Duration((Double.valueOf(s).doubleValue())
121:                        * SECONDS_PER_MINUTES);
122:            }
123:
124:            public static final Duration newHours(double v) {
125:                return new Duration(v * SECONDS_PER_HOURS);
126:            }
127:
128:            public static final Duration newHours(String s) {
129:                return new Duration((Double.valueOf(s).doubleValue())
130:                        * SECONDS_PER_HOURS);
131:            }
132:
133:            public static final Duration newDays(double v) {
134:                return new Duration(v * SECONDS_PER_DAYS);
135:            }
136:
137:            public static final Duration newDays(String s) {
138:                return new Duration((Double.valueOf(s).doubleValue())
139:                        * SECONDS_PER_DAYS);
140:            }
141:
142:            public static final Duration newWeeks(double v) {
143:                return new Duration(v * SECONDS_PER_WEEKS);
144:            }
145:
146:            public static final Duration newWeeks(String s) {
147:                return new Duration((Double.valueOf(s).doubleValue())
148:                        * SECONDS_PER_WEEKS);
149:            }
150:
151:            public static final Duration newMilliseconds(double v) {
152:                return new Duration(v * SECONDS_PER_MILLISECONDS);
153:            }
154:
155:            public static final Duration newMilliseconds(String s) {
156:                return new Duration((Double.valueOf(s).doubleValue())
157:                        * SECONDS_PER_MILLISECONDS);
158:            }
159:
160:            public static final Duration newKiloseconds(double v) {
161:                return new Duration(v * SECONDS_PER_KILOSECONDS);
162:            }
163:
164:            public static final Duration newKiloseconds(String s) {
165:                return new Duration((Double.valueOf(s).doubleValue())
166:                        * SECONDS_PER_KILOSECONDS);
167:            }
168:
169:            public static final Duration newMonths(double v) {
170:                return new Duration(v * SECONDS_PER_MONTHS);
171:            }
172:
173:            public static final Duration newMonths(String s) {
174:                return new Duration((Double.valueOf(s).doubleValue())
175:                        * SECONDS_PER_MONTHS);
176:            }
177:
178:            public static final Duration newYears(double v) {
179:                return new Duration(v * SECONDS_PER_YEARS);
180:            }
181:
182:            public static final Duration newYears(String s) {
183:                return new Duration((Double.valueOf(s).doubleValue())
184:                        * SECONDS_PER_YEARS);
185:            }
186:
187:            public static final Duration newFortnights(double v) {
188:                return new Duration(v * SECONDS_PER_FORTNIGHTS);
189:            }
190:
191:            public static final Duration newFortnights(String s) {
192:                return new Duration((Double.valueOf(s).doubleValue())
193:                        * SECONDS_PER_FORTNIGHTS);
194:            }
195:
196:            public int getCommonUnit() {
197:                return HOURS;
198:            }
199:
200:            public int getMaxUnit() {
201:                return MAXUNIT;
202:            }
203:
204:            // unit names for getUnitName
205:            private static final String unitNames[] = { "seconds", "minutes",
206:                    "hours", "days", "weeks", "milliseconds", "kiloseconds",
207:                    "months", "years", "fortnights", };
208:
209:            public String getUnitName(int unit) {
210:                return unitNames[unit];
211:            }
212:
213:            // Index Typed factory methods
214:            static final double convFactor[] = { 1.0, SECONDS_PER_MINUTES,
215:                    SECONDS_PER_HOURS, SECONDS_PER_DAYS, SECONDS_PER_WEEKS,
216:                    SECONDS_PER_MILLISECONDS, SECONDS_PER_KILOSECONDS,
217:                    SECONDS_PER_MONTHS, SECONDS_PER_YEARS,
218:                    SECONDS_PER_FORTNIGHTS, };
219:
220:            public static final double getConvFactor(int i) {
221:                return convFactor[i];
222:            }
223:
224:            // indexes into factor array
225:            public static final int SECONDS = 0;
226:            public static final int MINUTES = 1;
227:            public static final int HOURS = 2;
228:            public static final int DAYS = 3;
229:            public static final int WEEKS = 4;
230:            public static final int MILLISECONDS = 5;
231:            public static final int KILOSECONDS = 6;
232:            public static final int MONTHS = 7;
233:            public static final int YEARS = 8;
234:            public static final int FORTNIGHTS = 9;
235:            public static final int MAXUNIT = 9;
236:
237:            // Index Typed factory methods
238:            public static final Duration newDuration(double v, int unit) {
239:                if (unit >= 0 && unit <= MAXUNIT)
240:                    return new Duration(v * getConvFactor(unit));
241:                else
242:                    throw new UnknownUnitException();
243:            }
244:
245:            public static final Duration newDuration(String s, int unit) {
246:                if (unit >= 0 && unit <= MAXUNIT)
247:                    return new Duration((Double.valueOf(s).doubleValue())
248:                            * getConvFactor(unit));
249:                else
250:                    throw new UnknownUnitException();
251:            }
252:
253:            // Support for AbstractMeasure-level constructor
254:            public static final AbstractMeasure newMeasure(String s, int unit) {
255:                return newDuration(s, unit);
256:            }
257:
258:            public static final AbstractMeasure newMeasure(double v, int unit) {
259:                return newDuration(v, unit);
260:            }
261:
262:            // simple math : addition and subtraction
263:            public final Measure add(Measure toAdd) {
264:                if (!(toAdd instanceof  Duration))
265:                    throw new IllegalArgumentException();
266:                return new Duration(theValue + toAdd.getNativeValue());
267:            }
268:
269:            public final Measure subtract(Measure toSubtract) {
270:                if (!(toSubtract instanceof  Duration))
271:                    throw new IllegalArgumentException();
272:                return new Duration(theValue - toSubtract.getNativeValue());
273:            }
274:
275:            public final Measure scale(double scale) {
276:                return new Duration(theValue * scale, 0);
277:            }
278:
279:            public final Measure negate() {
280:                return newDuration(-1 * theValue, 0);
281:            }
282:
283:            public final Measure floor(int unit) {
284:                return newDuration(Math.floor(getValue(unit)), 0);
285:            }
286:
287:            public final Measure valueOf(double value) {
288:                return new Duration(value);
289:            }
290:
291:            public final Measure valueOf(double value, int unit) {
292:                return new Duration(value, unit);
293:            }
294:
295:            public final double getNativeValue() {
296:                return theValue;
297:            }
298:
299:            public final int getNativeUnit() {
300:                return 0;
301:            }
302:
303:            public final Duration divide(Rate toRate) {
304:                Measure canonicalNumerator = toRate.getCanonicalNumerator();
305:                if (!(toRate.getCanonicalNumerator() instanceof  Duration)) {
306:                    throw new IllegalArgumentException(
307:                            "Expecting a Duration/Duration");
308:                }
309:                int durationNativeUnit = toRate.getCanonicalDenominator()
310:                        .getNativeUnit(); // seconds
311:                double value = toRate.getValue(canonicalNumerator
312:                        .getNativeUnit(), durationNativeUnit); // ?/seconds
313:                return new Duration(theValue / value, durationNativeUnit); // ?/?/second = seconds
314:            }
315:
316:            // Unit-based Reader methods
317:            public double getSeconds() {
318:                return (theValue);
319:            }
320:
321:            public double getMinutes() {
322:                return (theValue / SECONDS_PER_MINUTES);
323:            }
324:
325:            public double getHours() {
326:                return (theValue / SECONDS_PER_HOURS);
327:            }
328:
329:            public double getDays() {
330:                return (theValue / SECONDS_PER_DAYS);
331:            }
332:
333:            public double getWeeks() {
334:                return (theValue / SECONDS_PER_WEEKS);
335:            }
336:
337:            public double getMilliseconds() {
338:                return (theValue / SECONDS_PER_MILLISECONDS);
339:            }
340:
341:            public double getKiloseconds() {
342:                return (theValue / SECONDS_PER_KILOSECONDS);
343:            }
344:
345:            public double getMonths() {
346:                return (theValue / SECONDS_PER_MONTHS);
347:            }
348:
349:            public double getYears() {
350:                return (theValue / SECONDS_PER_YEARS);
351:            }
352:
353:            public double getFortnights() {
354:                return (theValue / SECONDS_PER_FORTNIGHTS);
355:            }
356:
357:            public double getValue(int unit) {
358:                if (unit >= 0 && unit <= MAXUNIT)
359:                    return (theValue / getConvFactor(unit));
360:                else
361:                    throw new UnknownUnitException();
362:            }
363:
364:            public boolean equals(Object o) {
365:                return (o instanceof  Duration && theValue == ((Duration) o).theValue);
366:            }
367:
368:            public String toString() {
369:                return Double.toString(theValue) + "s";
370:            }
371:
372:            public int hashCode() {
373:                return (new Double(theValue)).hashCode();
374:            }
375:
376:            // serialization
377:            public void writeExternal(ObjectOutput out) throws IOException {
378:                out.writeDouble(theValue);
379:            }
380:
381:            public void readExternal(ObjectInput in) throws IOException {
382:                theValue = in.readDouble();
383:            }
384:        }
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