Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/FixAnalysisAccess.java @ 4655:cd44d28d0fbc
Move the access to artifact data to the Access object
Use BedHeightAccess class to receive the data from the artifact. This abstracts
the data access from the actual artifact.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Tue, 11 Dec 2012 09:44:04 +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 :