sascha@3408: package de.intevation.flys.artifacts.access;
sascha@3408: 
sascha@3408: import de.intevation.artifactdatabase.data.StateData;
sascha@3411: 
sascha@3408: import de.intevation.flys.artifacts.FLYSArtifact;
sascha@3411: 
sascha@3408: import de.intevation.flys.artifacts.model.DateRange;
sascha@3408: 
sascha@3408: import java.util.Arrays;
sascha@3408: import java.util.Date;
sascha@3408: 
sascha@3408: import org.apache.log4j.Logger;
sascha@3408: 
sascha@3408: public class FixAnalysisAccess
sascha@3408: extends      Access
sascha@3408: {
sascha@3408:     private static Logger log = Logger.getLogger(FixAnalysisAccess.class);
sascha@3408: 
sascha@3408:     protected String river;
sascha@3408: 
sascha@3408:     protected String calculationMode;
sascha@3408: 
sascha@3408:     protected Double from;
sascha@3408:     protected Double to;
sascha@3408:     protected Double step;
sascha@3408: 
sascha@3408:     protected Long start;
sascha@3408:     protected Long end;
sascha@3408: 
sascha@3408:     protected Integer qSectorStart;
sascha@3408:     protected Integer qSectorEnd;
sascha@3408: 
sascha@3408:     protected DateRange    referencePeriod;
sascha@3408:     protected DateRange [] analysisPeriods;
sascha@3408: 
sascha@3408:     protected int [] events;
sascha@3408: 
sascha@3408:     protected Boolean preprocessing;
sascha@3408: 
sascha@3408:     protected String  function;
sascha@3408: 
sascha@3408:     protected double [] qs;
sascha@3408: 
sascha@3408:     public FixAnalysisAccess() {
sascha@3408:     }
sascha@3408: 
sascha@3408:     public FixAnalysisAccess(FLYSArtifact artifact) {
sascha@3408:         super(artifact);
sascha@3408:     }
sascha@3408: 
sascha@3408:     public String getRiver() {
sascha@3408:         if (river == null) {
sascha@3408:             river = getString("river");
sascha@3408:         }
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("river: '" + river + "'");
sascha@3408:         }
sascha@3408:         return river;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public String getCalculationMode() {
sascha@3408:         if (calculationMode == null) {
sascha@3408:             calculationMode = getString("calculation.mode");
sascha@3408:         }
sascha@3408: 
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("calculationMode: '" + calculationMode + "'");
sascha@3408:         }
sascha@3408:         return calculationMode;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public Double getFrom() {
sascha@3408: 
sascha@3408:         if (from == null) {
sascha@3408:             from = getDouble("from");
sascha@3408:         }
sascha@3408: 
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("from: '" + from + "'");
sascha@3408:         }
sascha@3408: 
sascha@3408:         return from;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public Double getTo() {
sascha@3408: 
sascha@3408:         if (to == null) {
sascha@3408:             to = getDouble("to");
sascha@3408:         }
sascha@3408: 
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("to: '" + to + "'");
sascha@3408:         }
sascha@3408: 
sascha@3408:         return to;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public Double getStep() {
sascha@3408: 
sascha@3408:         if (step == null) {
sascha@3408:             step = getDouble("step");
sascha@3408:         }
sascha@3408: 
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("step: '" + step + "'");
sascha@3408:         }
sascha@3408: 
sascha@3408:         return step;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public Long getStart() {
sascha@3408: 
sascha@3408:         if (start == null) {
sascha@3408:             start = getLong("start");
sascha@3408:         }
sascha@3408: 
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("start: '" + start + "'");
sascha@3408:         }
sascha@3408: 
sascha@3408:         return start;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public Long getEnd() {
sascha@3408: 
sascha@3408:         if (end == null) {
sascha@3408:             end = getLong("end");
sascha@3408:         }
sascha@3408: 
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("end: '" + end + "'");
sascha@3408:         }
sascha@3408: 
sascha@3408:         return end;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public Integer getQSectorStart() {
sascha@3408: 
sascha@3408:         if (qSectorStart == null) {
sascha@3408:             qSectorStart = getInteger("q1");
sascha@3408:         }
sascha@3408: 
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("q1: '" + qSectorStart + "'");
sascha@3408:         }
sascha@3408: 
sascha@3408:         return qSectorStart;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public Integer getQSectorEnd() {
sascha@3408: 
sascha@3408:         if (qSectorEnd == null) {
sascha@3408:             qSectorEnd = getInteger("q2");
sascha@3408:         }
sascha@3408: 
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("q2: '" + qSectorEnd + "'");
sascha@3408:         }
sascha@3408: 
sascha@3408:         return qSectorEnd;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public int [] getEvents() {
sascha@3408:         if (events == null) {
sascha@3408:             events = getIntArray("events");
sascha@3408:         }
sascha@3408:         if (log.isDebugEnabled() && events != null) {
sascha@3408:             log.debug("events: " + Arrays.toString(events));
sascha@3408:         }
sascha@3408:         return events;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public DateRange getReferencePeriod() {
sascha@3408:         if (referencePeriod == null) {
sascha@3408:             StateData refStart = artifact.getData("ref_start");
sascha@3408:             StateData refEnd   = artifact.getData("ref_end");
sascha@3408: 
sascha@3408:             if (refStart == null || refEnd == null) {
sascha@3408:                 log.warn("missing 'ref_start' or 'ref_start' value");
sascha@3408:                 return null;
sascha@3408:             }
sascha@3408: 
sascha@3408:             try {
sascha@3408:                 long rs = Long.parseLong((String)refStart.getValue());
sascha@3408:                 long re = Long.parseLong((String)refEnd  .getValue());
sascha@3408: 
sascha@3408:                 if (rs > re) { long t = rs; rs = re; re = t; }
sascha@3408: 
sascha@3408:                 Date from = new Date(rs);
sascha@3408:                 Date to   = new Date(re);
sascha@3408:                 referencePeriod = new DateRange(from, to);
sascha@3408:             }
sascha@3408:             catch (NumberFormatException nfe) {
sascha@3408:                 log.warn("ref_start or ref_end is not an integer.");
sascha@3408:             }
sascha@3408:         }
sascha@3408: 
sascha@3408:         return referencePeriod;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public DateRange [] getAnalysisPeriods() {
sascha@3408:         if (analysisPeriods == null) {
sascha@3408:             analysisPeriods = getDateRange("ana_data");
sascha@3408:         }
sascha@3408: 
sascha@3408:         return analysisPeriods;
sascha@3408:     }
sascha@3408: 
sascha@3408:     /**
sascha@3408:      * @return DateRange object ranging from eldest to youngest date
sascha@3408:      * of analysis and reference periods.
sascha@3408:      */
sascha@3408:     public DateRange getDateRange() {
sascha@3408:         DateRange refP = getReferencePeriod();
sascha@3408: 
sascha@3408:         Date from = refP.getFrom();
sascha@3408:         Date to   = refP.getTo();
sascha@3408: 
sascha@3408:         DateRange[] rs = getAnalysisPeriods();
sascha@3408:         for(DateRange r : rs) {
sascha@3408:             if(r.getFrom().before(from)) {
sascha@3408:                 from = r.getFrom();
sascha@3408:             }
sascha@3408:             if(r.getTo().after(to)) {
sascha@3408:                 to = r.getTo();
sascha@3408:             }
sascha@3408:         }
sascha@3408: 
sascha@3408:         return new DateRange(from, to);
sascha@3408:     }
sascha@3408: 
sascha@3408:     public Boolean getPreprocessing() {
sascha@3408:         if (preprocessing == null) {
sascha@3408:             preprocessing = getBoolean("preprocessing");
sascha@3408:         }
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("preprocessing: " + preprocessing);
sascha@3408:         }
sascha@3408:         return preprocessing;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public String getFunction() {
sascha@3408:         if (function == null) {
sascha@3408:             function = getString("function");
sascha@3408:         }
sascha@3408:         if (log.isDebugEnabled()) {
sascha@3408:             log.debug("function: " + function);
sascha@3408:         }
sascha@3408:         return function;
sascha@3408:     }
sascha@3408: 
sascha@3408:     public double [] getQs() {
sascha@3408:         if (qs == null) {
sascha@3408:             qs = getDoubleArray("qs");
sascha@3408:         }
sascha@3408: 
sascha@3408:         if (log.isDebugEnabled() && qs != null) {
sascha@3408:             log.debug("qs: " + Arrays.toString(qs));
sascha@3408:         }
sascha@3408:         return qs;
sascha@3408:     }
sascha@3408: }
sascha@3408: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :