teichmann@5831: package org.dive4elements.river.artifacts.access;
sascha@3208: 
teichmann@5831: import org.dive4elements.artifactdatabase.data.StateData;
sascha@3208: 
teichmann@5831: import org.dive4elements.river.artifacts.FLYSArtifact;
sascha@3208: 
teichmann@5831: import org.dive4elements.river.artifacts.model.DateRange;
teichmann@5831: 
teichmann@5831: import org.dive4elements.river.utils.FLYSUtils;
sascha@3208: 
sascha@3208: import gnu.trove.TDoubleArrayList;
ingo@4152: import gnu.trove.TLongArrayList;
sascha@3208: 
sascha@3208: import java.util.ArrayList;
sascha@3208: import java.util.Date;
sascha@3208: 
sascha@3208: import org.apache.log4j.Logger;
sascha@3208: 
sascha@3209: public class Access
sascha@3208: {
sascha@3208:     private static Logger log = Logger.getLogger(Access.class);
sascha@3208: 
sascha@3208:     protected FLYSArtifact artifact;
sascha@3208: 
sascha@3208:     public Access() {
sascha@3208:     }
sascha@3208: 
sascha@3208:     public Access(FLYSArtifact artifact) {
sascha@3208:         this.artifact = artifact;
sascha@3208:     }
sascha@3208: 
sascha@3208:     public FLYSArtifact getArtifact() {
sascha@3208:         return artifact;
sascha@3208:     }
sascha@3208: 
sascha@3208:     public void setArtifact(FLYSArtifact artifact) {
sascha@3208:         this.artifact = artifact;
sascha@3208:     }
sascha@3208: 
felix@4528: 
felix@4528:     /** Get a data entry as string. */
sascha@3208:     protected String getString(String key) {
sascha@3208:         StateData sd = artifact.getData(key);
sascha@3208:         if (sd == null) {
sascha@3208:             log.warn("missing '" + key + "' value");
sascha@3208:             return null;
sascha@3208:         }
sascha@3208:         return (String)sd.getValue();
sascha@3208:     }
sascha@3208: 
felix@4528:     /** Get a data entry as double, returns null if string not double valueoffable. */
sascha@3208:     protected Double getDouble(String key) {
sascha@3208:         StateData sd = artifact.getData(key);
sascha@3208:         if (sd == null) {
sascha@3208:             log.warn("missing '" + key + "' value");
sascha@3208:             return null;
sascha@3208:         }
sascha@3208:         try {
sascha@3208:             return Double.valueOf((String)sd.getValue());
sascha@3208:         }
sascha@3208:         catch (NumberFormatException nfe) {
sascha@3208:             log.warn(key + " '" + sd.getValue() + "' is not numeric.");
sascha@3208:         }
sascha@3208:         return null;
sascha@3208:     }
sascha@3208: 
sascha@3208:     protected Long getLong(String key) {
sascha@3208:         StateData sd = artifact.getData(key);
sascha@3208:         if (sd == null) {
sascha@3208:             log.warn("missing '" + key + "' value");
sascha@3208:             return null;
sascha@3208:         }
sascha@3208:         try {
sascha@3208:             return Long.valueOf((String)sd.getValue());
sascha@3208:         }
sascha@3208:         catch (NumberFormatException nfe) {
sascha@3208:             log.warn(key + " '" + sd.getValue() + "' is not a long integer.");
sascha@3208:         }
sascha@3208:         return null;
sascha@3208:     }
sascha@3208: 
sascha@3208:     protected Integer getInteger(String key) {
sascha@3208:         StateData sd = artifact.getData(key);
sascha@3208:         if (sd == null) {
sascha@3208:             log.warn("missing '" + key + "' value");
sascha@3208:             return null;
sascha@3208:         }
sascha@3208:         try {
sascha@3208:             return Integer.valueOf((String)sd.getValue());
sascha@3208:         }
sascha@3208:         catch (NumberFormatException nfe) {
sascha@3208:             log.warn(key + " '" + sd.getValue() + "' is not a integer.");
sascha@3208:         }
sascha@3208:         return null;
sascha@3208:     }
sascha@3208: 
sascha@3208:     protected int [] getIntArray(String key) {
sascha@3208:         StateData sd = artifact.getData(key);
sascha@3208:         if (sd == null) {
sascha@3208:             log.warn("missing '" + key +"' value");
sascha@3208:             return null;
sascha@3208:         }
sascha@3208:         return FLYSUtils.intArrayFromString((String)sd.getValue());
sascha@3208:     }
sascha@3208: 
sascha@3208:     protected DateRange [] getDateRange(String key) {
sascha@3208: 
sascha@3208:         StateData sd = artifact.getData(key);
sascha@3208: 
sascha@3208:         if (sd == null) {
sascha@3208:             log.warn("missing '" + key + "'");
sascha@3208:             return null;
sascha@3208:         }
sascha@3208: 
sascha@3208:         String data = (String)sd.getValue();
sascha@3208:         String[] pairs = data.split("\\s*;\\s*");
sascha@3208: 
sascha@3208:         ArrayList<DateRange> aPs = new ArrayList<DateRange>(pairs.length);
sascha@3208: 
sascha@3208:         for (int i = 0; i < pairs.length; i++) {
sascha@3208:             String[] fromTo = pairs[i].split("\\s*,\\s*");
sascha@3208:             if (fromTo.length >= 2) {
sascha@3208:                 try {
sascha@3208:                     Date from = new Date(Long.parseLong(fromTo[0]));
sascha@3208:                     Date to   = new Date(Long.parseLong(fromTo[1]));
sascha@3208:                     DateRange aP = new DateRange(from, to);
sascha@3208:                     if (!aPs.contains(aP)) {
sascha@3208:                         aPs.add(aP);
sascha@3208:                     }
sascha@3208:                 }
sascha@3208:                 catch (NumberFormatException nfe) {
sascha@3208:                     log.warn(key + " contains no long values.", nfe);
sascha@3208:                 }
sascha@3208:             }
sascha@3208:         }
sascha@3208: 
sascha@3208:         DateRange [] result = aPs.toArray(new DateRange[aPs.size()]);
sascha@3208: 
sascha@3208:         if (log.isDebugEnabled()) {
sascha@3208:             for (int i = 0; i < result.length; ++i) {
sascha@3208:                 DateRange ap = result[i];
sascha@3208:                 log.debug("period " +
sascha@3208:                     ap.getFrom() + " - " + ap.getTo());
sascha@3208:             }
sascha@3208:         }
sascha@3208: 
sascha@3208:         return result;
sascha@3208:     }
sascha@3208: 
sascha@3208:     protected Boolean getBoolean(String key) {
sascha@3208:         StateData sd = artifact.getData(key);
sascha@3208:         if (sd == null) {
sascha@3208:             log.warn("missing '" + key + "' value");
sascha@3208:             return null;
sascha@3208:         }
sascha@3208:         return Boolean.valueOf((String)sd.getValue());
sascha@3208:     }
sascha@3208: 
sascha@3208:     protected double [] getDoubleArray(String key) {
sascha@3208:         StateData sd = artifact.getData(key);
sascha@3208:         if (sd == null) {
sascha@3208:             log.warn("missing '" + key + "'");
sascha@3208:             return null;
sascha@3208:         }
sascha@3208:         String [] parts = ((String)sd.getValue()).split("[\\s;]+");
sascha@3208:         TDoubleArrayList list = new TDoubleArrayList(parts.length);
sascha@3208:         for (String part: parts) {
sascha@3208:             try {
sascha@3208:                 list.add(Double.parseDouble(part));
sascha@3208:             }
sascha@3208:             catch (NumberFormatException nfe) {
sascha@3208:                 log.warn("'" + part + "' is not numeric.");
sascha@3208:             }
sascha@3208:         }
sascha@3208:         return list.toNativeArray();
sascha@3208:     }
ingo@4152: 
ingo@4152:     protected long [] getLongArray(String key) {
ingo@4152:         StateData sd = artifact.getData(key);
ingo@4152:         if (sd == null) {
ingo@4152:             log.warn("missing '" + key + "'");
ingo@4152:             return null;
ingo@4152:         }
ingo@4152:         String [] parts = ((String)sd.getValue()).split("[\\s;]+");
ingo@4152:         TLongArrayList list = new TLongArrayList(parts.length);
ingo@4152:         for (String part: parts) {
ingo@4152:             try {
ingo@4152:                 list.add(Long.parseLong(part));
ingo@4152:             }
ingo@4152:             catch (NumberFormatException nfe) {
ingo@4152:                 log.warn("'" + part + "' is not numeric.");
ingo@4152:             }
ingo@4152:         }
ingo@4152:         return list.toNativeArray();
ingo@4152:     }
sascha@3208: }
sascha@3208: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :