Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java @ 377:0ccf7200fc51
Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
flys-artifacts/trunk@1789 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 02 May 2011 12:47:10 +0000 |
| parents | 3e66a5705c39 |
| children | c21fb8de54f8 |
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| 376:aa0889141b15 | 377:0ccf7200fc51 |
|---|---|
| 30 | 30 |
| 31 import de.intevation.flys.model.Gauge; | 31 import de.intevation.flys.model.Gauge; |
| 32 import de.intevation.flys.model.River; | 32 import de.intevation.flys.model.River; |
| 33 | 33 |
| 34 import de.intevation.flys.artifacts.context.FLYSContext; | 34 import de.intevation.flys.artifacts.context.FLYSContext; |
| 35 import de.intevation.flys.artifacts.model.DischargeTables; | |
| 35 import de.intevation.flys.artifacts.model.RiverFactory; | 36 import de.intevation.flys.artifacts.model.RiverFactory; |
| 36 import de.intevation.flys.artifacts.states.DefaultState; | 37 import de.intevation.flys.artifacts.states.DefaultState; |
| 37 | 38 |
| 38 | 39 |
| 39 /** | 40 /** |
| 531 * This method returns the Q values. | 532 * This method returns the Q values. |
| 532 * | 533 * |
| 533 * @return the selected Q values or null, if no Q values are selected. | 534 * @return the selected Q values or null, if no Q values are selected. |
| 534 */ | 535 */ |
| 535 public double[] getQs() { | 536 public double[] getQs() { |
| 537 StateData dMode = getData("wq_mode"); | |
| 538 | |
| 539 String mode = dMode != null ? (String) dMode.getValue() : ""; | |
| 540 | |
| 541 if (mode.equals("Q")) { | |
| 542 return getWQTriple(); | |
| 543 } | |
| 544 else { | |
| 545 logger.warn("You try to get Qs, but W has been inserted."); | |
| 546 return null; | |
| 547 } | |
| 548 } | |
| 549 | |
| 550 | |
| 551 /** | |
| 552 * This method returns the W values. | |
| 553 * | |
| 554 * @return the selected W values or null, if no W values are selected. | |
| 555 */ | |
| 556 public double[] getWs() { | |
| 557 StateData dMode = getData("wq_mode"); | |
| 558 | |
| 559 String mode = dMode != null ? (String) dMode.getValue() : ""; | |
| 560 | |
| 561 if (mode.equals("W")) { | |
| 562 return getWQTriple(); | |
| 563 } | |
| 564 else { | |
| 565 logger.warn("You try to get Qs, but W has been inserted."); | |
| 566 return null; | |
| 567 } | |
| 568 } | |
| 569 | |
| 570 | |
| 571 /** | |
| 572 * Returns the Qs for a number of Ws. This method makes use of | |
| 573 * DischargeTables.getQForW(). | |
| 574 * | |
| 575 * @param ws An array of W values. | |
| 576 * | |
| 577 * @return an array of Q values. | |
| 578 */ | |
| 579 public double[] getQsForWs(double[] ws) { | |
| 580 logger.debug("FLYSArtifact.getQsForWs"); | |
| 581 | |
| 582 River r = getRiver(); | |
| 583 Gauge g = getGauge(); | |
| 584 | |
| 585 DischargeTables dt = new DischargeTables(r.getName(), g.getName()); | |
| 586 Map<String, double [][]> tmp = dt.getValues(); | |
| 587 | |
| 588 double[][] values = tmp.get(g.getName()); | |
| 589 double[] qs = new double[ws.length]; | |
| 590 | |
| 591 for (int i = 0; i < ws.length; i++) { | |
| 592 qs[i] = dt.getQForW(values, ws[i]); | |
| 593 logger.debug("Q for " + ws[i] + " = " + qs[i]); | |
| 594 } | |
| 595 | |
| 596 return qs; | |
| 597 } | |
| 598 | |
| 599 | |
| 600 /** | |
| 601 * This method returns an array of inserted WQ triples that consist of from, | |
| 602 * to and the step width. | |
| 603 * | |
| 604 * @return an array of from, to and step width. | |
| 605 */ | |
| 606 protected double[] getWQTriple() { | |
| 536 StateData dFrom = getData("wq_from"); | 607 StateData dFrom = getData("wq_from"); |
| 537 StateData dTo = getData("wq_to"); | 608 StateData dTo = getData("wq_to"); |
| 538 | 609 |
| 539 if (dFrom == null || dTo == null) { | 610 if (dFrom == null || dTo == null) { |
| 540 logger.warn("Missing start or end value for Q range."); | 611 logger.warn("Missing start or end value for Q range."); |