Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/utils/Formatter.java @ 9503:83e6acdf8fc6
Fixed: no rounding during calculations (Meilenstein-2 2.9)
| author | mschaefer |
|---|---|
| date | Fri, 28 Sep 2018 10:11:06 +0200 |
| parents | fd6621f47a72 |
| children | b9c87bbff6a4 |
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| 9502:69a7edd7d1e1 | 9503:83e6acdf8fc6 |
|---|---|
| 6 * documentation coming with Dive4Elements River for details. | 6 * documentation coming with Dive4Elements River for details. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 package org.dive4elements.river.utils; | 9 package org.dive4elements.river.utils; |
| 10 | 10 |
| 11 import java.math.BigDecimal; | |
| 12 import java.math.RoundingMode; | |
| 13 import java.text.DateFormat; | 11 import java.text.DateFormat; |
| 14 import java.text.DecimalFormat; | 12 import java.text.DecimalFormat; |
| 15 import java.text.NumberFormat; | 13 import java.text.NumberFormat; |
| 16 import java.text.SimpleDateFormat; | 14 import java.text.SimpleDateFormat; |
| 17 import java.util.Locale; | 15 import java.util.Locale; |
| 383 | 381 |
| 384 public static NumberFormat getFlowDepth(final CallContext context) { | 382 public static NumberFormat getFlowDepth(final CallContext context) { |
| 385 return Formatter.getFormatter(context, FLOWDEPTH_MAX_DIGITS, FLOWDEPTH_MAX_DIGITS); | 383 return Formatter.getFormatter(context, FLOWDEPTH_MAX_DIGITS, FLOWDEPTH_MAX_DIGITS); |
| 386 } | 384 } |
| 387 | 385 |
| 388 /** | |
| 389 * Decimal half even rounding of a flow depth value | |
| 390 * (ATTENTION: throws an exception for NaN or Infinity!) | |
| 391 */ | |
| 392 public static BigDecimal roundFlowDepth(final double value) { | |
| 393 return BigDecimal.valueOf(value).setScale(FLOWDEPTH_MAX_DIGITS, RoundingMode.HALF_EVEN); | |
| 394 } | |
| 395 | |
| 396 public static NumberFormat getW(final CallContext context) { | 386 public static NumberFormat getW(final CallContext context) { |
| 397 return Formatter.getFormatter(context, 2, 2); | 387 return Formatter.getFormatter(context, 2, 2); |
| 398 } | |
| 399 | |
| 400 /** | |
| 401 * Decimal half even rounding of a W value | |
| 402 * (ATTENTION: throws an exception for NaN or Infinity!) | |
| 403 */ | |
| 404 public static BigDecimal roundW(final double value) { | |
| 405 return BigDecimal.valueOf(value).setScale(WATERLEVEL_W_MAX_DIGITS, RoundingMode.HALF_EVEN); | |
| 406 } | 388 } |
| 407 | 389 |
| 408 /** | 390 /** |
| 409 * Another waterlevel formatter with fixed digits (always 2) | 391 * Another waterlevel formatter with fixed digits (always 2) |
| 410 */ | 392 */ |