Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/utils/FLYSUtils.java @ 2179:c3e523a76340
Added method that return the differences for a w-differences calculation as
string.
flys-artifacts/trunk@3783 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Raimund Renkert <raimund.renkert@intevation.de> |
|---|---|
| date | Fri, 27 Jan 2012 09:42:15 +0000 |
| parents | bf67eb014443 |
| children | 31fa7cae0f35 |
comparison
equal
deleted
inserted
replaced
| 2178:1d7fb2cabfc7 | 2179:c3e523a76340 |
|---|---|
| 27 import de.intevation.flys.backend.SessionFactoryProvider; | 27 import de.intevation.flys.backend.SessionFactoryProvider; |
| 28 | 28 |
| 29 import de.intevation.flys.artifacts.context.FLYSContext; | 29 import de.intevation.flys.artifacts.context.FLYSContext; |
| 30 import de.intevation.flys.artifacts.FLYSArtifact; | 30 import de.intevation.flys.artifacts.FLYSArtifact; |
| 31 import de.intevation.flys.artifacts.WINFOArtifact; | 31 import de.intevation.flys.artifacts.WINFOArtifact; |
| 32 import de.intevation.flys.artifacts.StaticWKmsArtifact; | |
| 32 import de.intevation.flys.artifacts.model.RiverFactory; | 33 import de.intevation.flys.artifacts.model.RiverFactory; |
| 33 import de.intevation.flys.artifacts.model.LocationProvider; | 34 import de.intevation.flys.artifacts.model.LocationProvider; |
| 34 import de.intevation.flys.artifacts.model.WQ; | 35 import de.intevation.flys.artifacts.model.WQ; |
| 36 import de.intevation.flys.artifacts.model.WKms; | |
| 37 import de.intevation.flys.artifacts.model.WQKms; | |
| 38 | |
| 39 import de.intevation.artifactdatabase.state.State; | |
| 40 import de.intevation.flys.artifacts.states.WaterlevelSelectState; | |
| 41 import de.intevation.flys.artifacts.states.WDifferencesState; | |
| 35 import de.intevation.flys.model.Gauge; | 42 import de.intevation.flys.model.Gauge; |
| 36 import de.intevation.flys.model.MainValue; | 43 import de.intevation.flys.model.MainValue; |
| 37 import de.intevation.flys.model.River; | 44 import de.intevation.flys.model.River; |
| 38 | 45 |
| 39 public class FLYSUtils { | 46 public class FLYSUtils { |
| 619 return ""; | 626 return ""; |
| 620 } | 627 } |
| 621 | 628 |
| 622 return LocationProvider.getLocation(river, km); | 629 return LocationProvider.getLocation(river, km); |
| 623 } | 630 } |
| 631 | |
| 632 | |
| 633 /** | |
| 634 * This method returns the differences for a w-differences calculation. | |
| 635 * | |
| 636 * @param winfo The WINFOArtifact. | |
| 637 * @param context The context. | |
| 638 * | |
| 639 * @return The differences as string separated by semicolon and linebreak. | |
| 640 */ | |
| 641 public static String getWDifferences( | |
| 642 WINFOArtifact winfo, | |
| 643 CallContext context) | |
| 644 { | |
| 645 State state = winfo.getCurrentState(context); | |
| 646 if(state instanceof WDifferencesState) { | |
| 647 String diffids = winfo.getDataAsString("diffids"); | |
| 648 String datas[] = diffids.split("#"); | |
| 649 | |
| 650 // Validate the Data-Strings. | |
| 651 for (String s: datas) { | |
| 652 if (!WaterlevelSelectState.isValueValid(winfo.getDataAsString("diffids"))) { | |
| 653 return ""; | |
| 654 } | |
| 655 } | |
| 656 | |
| 657 if (datas.length < 2) { | |
| 658 return ""; | |
| 659 } | |
| 660 | |
| 661 String diffs = ""; | |
| 662 for(int i = 0; i < datas.length; i+=2) { | |
| 663 // e.g.: | |
| 664 // 42537f1e-3522-42ef-8968-635b03d8e9c6;longitudinal_section.w;1 | |
| 665 WKms minuendWKms = getWKms(StringUtil.unbracket(datas[i+0]), | |
| 666 context); | |
| 667 WKms subtrahendWKms = getWKms(StringUtil.unbracket(datas[i+1]), | |
| 668 context); | |
| 669 if (minuendWKms != null && subtrahendWKms != null) { | |
| 670 diffs += StringUtil.wWrap(minuendWKms.getName()) | |
| 671 + " - " + StringUtil.wWrap(subtrahendWKms.getName()); | |
| 672 } | |
| 673 diffs += ";\n"; | |
| 674 } | |
| 675 return diffs; | |
| 676 } | |
| 677 else { | |
| 678 logger.warn("Not a valid state for differences."); | |
| 679 return ""; | |
| 680 } | |
| 681 } | |
| 682 | |
| 683 | |
| 684 protected static WKms getWKms(String mingle, CallContext context) { | |
| 685 String[] def = mingle.split(";"); | |
| 686 String uuid = def[0]; | |
| 687 String name = def[1]; | |
| 688 int idx = Integer.parseInt(def[2]); | |
| 689 | |
| 690 if (name.startsWith("staticwkms")) { | |
| 691 StaticWKmsArtifact staticWKms = | |
| 692 (StaticWKmsArtifact) FLYSUtils.getArtifact( | |
| 693 uuid, | |
| 694 context); | |
| 695 WKms wkms = staticWKms.getWKms(idx); | |
| 696 if (wkms == null) | |
| 697 logger.error("No WKms from artifact."); | |
| 698 return wkms; | |
| 699 } | |
| 700 | |
| 701 WINFOArtifact flys = (WINFOArtifact) FLYSUtils.getArtifact( | |
| 702 uuid, | |
| 703 context); | |
| 704 | |
| 705 if (flys == null) { | |
| 706 logger.warn("One of the artifacts (1) for diff calculation could not be loaded"); | |
| 707 return null; | |
| 708 } | |
| 709 else{ | |
| 710 WQKms[] wqkms = (WQKms[]) flys.getWaterlevelData(). | |
| 711 getData(); | |
| 712 if (wqkms == null) | |
| 713 logger.warn("not waterlevels in artifact"); | |
| 714 else if (wqkms.length < idx) | |
| 715 logger.warn("not enough waterlevels in artifact"); | |
| 716 return wqkms[idx]; | |
| 717 } | |
| 718 } | |
| 624 } | 719 } |
| 625 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 720 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |