Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/FixAnalysisAccess.java @ 4496:d8992459b408
Add method to return the facets of an artifact
This methos should be used to get the facets of an artifact instead of accessing
the facets member variable directly.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Wed, 14 Nov 2012 11:11:04 +0100 |
parents | 8160e62bbb3a |
children | acfd48384835 |
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package de.intevation.flys.artifacts.access; import de.intevation.artifactdatabase.data.StateData; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.model.DateRange; import java.util.Arrays; import java.util.Date; import org.apache.log4j.Logger; public class FixAnalysisAccess extends FixAccess { private static Logger log = Logger.getLogger(FixAnalysisAccess.class); protected DateRange referencePeriod; protected DateRange [] analysisPeriods; protected double [] qs; public FixAnalysisAccess() { } public FixAnalysisAccess(FLYSArtifact artifact) { super(artifact); } public DateRange getReferencePeriod() { if (referencePeriod == null) { StateData refStart = artifact.getData("ref_start"); StateData refEnd = artifact.getData("ref_end"); if (refStart == null || refEnd == null) { log.warn("missing 'ref_start' or 'ref_start' value"); return null; } try { long rs = Long.parseLong((String)refStart.getValue()); long re = Long.parseLong((String)refEnd .getValue()); if (rs > re) { long t = rs; rs = re; re = t; } Date from = new Date(rs); Date to = new Date(re); referencePeriod = new DateRange(from, to); } catch (NumberFormatException nfe) { log.warn("ref_start or ref_end is not an integer."); } } return referencePeriod; } public DateRange [] getAnalysisPeriods() { if (analysisPeriods == null) { analysisPeriods = getDateRange("ana_data"); } return analysisPeriods; } /** * @return DateRange object ranging from eldest to youngest date * of analysis and reference periods. */ public DateRange getDateRange() { DateRange refP = getReferencePeriod(); if (refP == null) { return null; } Date from = refP.getFrom(); Date to = refP.getTo(); DateRange[] rs = getAnalysisPeriods(); for (DateRange r: rs) { if (r.getFrom().before(from)) { from = r.getFrom(); } if (r.getTo().after(to)) { to = r.getTo(); } } return new DateRange(from, to); } public double [] getQs() { if (qs == null) { qs = getDoubleArray("qs"); } if (log.isDebugEnabled() && qs != null) { log.debug("qs: " + Arrays.toString(qs)); } return qs; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :