Mercurial > dive4elements > river
diff flys-backend/src/main/java/de/intevation/flys/importer/ImportRange.java @ 186:cf8cbcb6a10d
Added parser to read *.KM files.
flys-backend/trunk@1506 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 17 Mar 2011 17:43:57 +0000 |
parents | a60edcfe5f53 |
children | 003ac16812dd |
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--- a/flys-backend/src/main/java/de/intevation/flys/importer/ImportRange.java Thu Mar 17 16:12:39 2011 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/importer/ImportRange.java Thu Mar 17 17:43:57 2011 +0000 @@ -1,6 +1,7 @@ package de.intevation.flys.importer; public class ImportRange +implements Comparable<ImportRange> { public Double from; public Double to; @@ -9,6 +10,27 @@ } public ImportRange(Double from, Double to) { + this.from = from; + this.to = to; + } + + private static final int compare(Double a, Double b) { + if (a == null && b == null) { + return 0; + } + if (a == null && b != null) { + return -1; + } + if (a != null && b == null) { + return +1; + } + return a.compareTo(b); + } + + public int compareTo(ImportRange other) { + int cmp = compare(from, other.from); + if (cmp != 0) return cmp; + return compare(to, other.to); } public Double getFrom() {