Mercurial > dive4elements > river
diff flys-backend/src/main/java/org/dive4elements/river/importer/ImportRange.java @ 5828:dfb26b03b179
Moved directories to org.dive4elements.river
author | Sascha L. Teichmann <teichmann@intevation.de> |
---|---|
date | Thu, 25 Apr 2013 11:53:11 +0200 |
parents | flys-backend/src/main/java/de/intevation/flys/importer/ImportRange.java@f3b270e5462e |
children | 18619c1e7c2a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/org/dive4elements/river/importer/ImportRange.java Thu Apr 25 11:53:11 2013 +0200 @@ -0,0 +1,78 @@ +package de.intevation.flys.importer; + +import de.intevation.flys.model.Range; +import de.intevation.flys.model.River; + +import java.math.BigDecimal; + +import org.apache.log4j.Logger; + +/** A range that is about to be imported. */ +public class ImportRange +implements Comparable<ImportRange> +{ + /** Private logger. */ + private static Logger log = Logger.getLogger(ImportRange.class); + + protected BigDecimal a; + protected BigDecimal b; + + protected Range peer; + + public ImportRange() { + } + + public ImportRange(BigDecimal a, BigDecimal b) { + this.a = a; + this.b = b; + } + + private static final int compare(BigDecimal a, BigDecimal 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 void fixRangesOrder() { + if (compare(a, b) > 0) { + BigDecimal t = a; a = b; b = t; + } + } + + public int compareTo(ImportRange other) { + int cmp = compare(a, other.a); + if (cmp != 0) return cmp; + return compare(b, other.b); + } + + public BigDecimal getA() { + return a; + } + + public void setA(BigDecimal a) { + this.a = a; + } + + public BigDecimal getB() { + return b; + } + + public void setB(BigDecimal b) { + this.b = b; + } + + public Range getPeer(River river) { + if (peer == null) { + peer = ImporterSession.getInstance().getRange(river, a, b); + } + return peer; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :