Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/utils/FLYSUtils.java @ 2216:31fa7cae0f35
Added new helper methods to FLYSUtils that extract int[] and double[] from string.
flys-artifacts/trunk@3855 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 01 Feb 2012 12:21:05 +0000 |
| parents | c3e523a76340 |
| children | ee5310134463 |
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| 2215:ebbb18ed78c4 | 2216:31fa7cae0f35 |
|---|---|
| 15 | 15 |
| 16 import org.hibernate.SessionFactory; | 16 import org.hibernate.SessionFactory; |
| 17 import org.hibernate.impl.SessionFactoryImpl; | 17 import org.hibernate.impl.SessionFactoryImpl; |
| 18 | 18 |
| 19 import gnu.trove.TDoubleArrayList; | 19 import gnu.trove.TDoubleArrayList; |
| 20 import gnu.trove.TIntArrayList; | |
| 20 | 21 |
| 21 import de.intevation.artifacts.Artifact; | 22 import de.intevation.artifacts.Artifact; |
| 22 import de.intevation.artifacts.CallContext; | 23 import de.intevation.artifacts.CallContext; |
| 23 | 24 |
| 24 import de.intevation.artifacts.common.utils.Config; | 25 import de.intevation.artifacts.common.utils.Config; |
| 714 else if (wqkms.length < idx) | 715 else if (wqkms.length < idx) |
| 715 logger.warn("not enough waterlevels in artifact"); | 716 logger.warn("not enough waterlevels in artifact"); |
| 716 return wqkms[idx]; | 717 return wqkms[idx]; |
| 717 } | 718 } |
| 718 } | 719 } |
| 720 | |
| 721 | |
| 722 /** | |
| 723 * This method transform a string into an int array. Therefore, the string | |
| 724 * <i>raw</i> must consist of int values separated by a <i>';'</i>. | |
| 725 * | |
| 726 * @param raw The raw integer array as string separated by a ';'. | |
| 727 * | |
| 728 * @return an array of int values. | |
| 729 */ | |
| 730 public static int[] intArrayFromString(String raw) { | |
| 731 String[] splitted = raw != null ? raw.split(";") : null; | |
| 732 | |
| 733 if (splitted == null || splitted.length == 0) { | |
| 734 logger.warn("No integer values found in '" + raw + "'"); | |
| 735 return new int[0]; | |
| 736 } | |
| 737 | |
| 738 TIntArrayList integers = new TIntArrayList(splitted.length); | |
| 739 | |
| 740 for (String value: splitted) { | |
| 741 try { | |
| 742 integers.add(Integer.valueOf(value)); | |
| 743 } | |
| 744 catch (NumberFormatException nfe) { | |
| 745 logger.warn("Parsing integer failed: " + nfe); | |
| 746 } | |
| 747 } | |
| 748 | |
| 749 return integers.toNativeArray(); | |
| 750 } | |
| 751 | |
| 752 | |
| 753 /** | |
| 754 * This method transform a string into an double array. Therefore, the | |
| 755 * string <i>raw</i> must consist of double values separated by a | |
| 756 * <i>';'</i>. | |
| 757 * | |
| 758 * @param raw The raw double array as string separated by a ';'. | |
| 759 * | |
| 760 * @return an array of double values. | |
| 761 */ | |
| 762 public static double[] doubleArrayFromString(String raw) { | |
| 763 String[] splitted = raw != null ? raw.split(";") : null; | |
| 764 | |
| 765 if (splitted == null || splitted.length == 0) { | |
| 766 logger.warn("No double values found in '" + raw + "'"); | |
| 767 return new double[0]; | |
| 768 } | |
| 769 | |
| 770 TDoubleArrayList doubles = new TDoubleArrayList(splitted.length); | |
| 771 | |
| 772 for (String value: splitted) { | |
| 773 try { | |
| 774 doubles.add(Double.valueOf(value)); | |
| 775 } | |
| 776 catch (NumberFormatException nfe) { | |
| 777 logger.warn("Parsing double failed: " + nfe); | |
| 778 } | |
| 779 } | |
| 780 | |
| 781 return doubles.toNativeArray(); | |
| 782 } | |
| 719 } | 783 } |
| 720 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 784 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |