Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportRange.java @ 4710:0ad7141c7dcc
Documentation.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 19 Dec 2012 11:41:51 +0100 |
parents | d50cd3a632e0 |
children | 2c99995395f5 |
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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; public class ImportRange implements Comparable<ImportRange> { 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 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 :