dive4elements/river: flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/GaugeTimerangeState.java annotate

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/GaugeTimerangeState.java @ 5449:504a62887217

Datacage: Compile XPath expressions and reuse them. With the introduction of filters in dc:elements XPath expressions are evalutated very often so compiling them should reduce the overhead significantly.

author	Sascha L. Teichmann <teichmann@intevation.de>
date	Wed, 27 Mar 2013 10:59:55 +0100
parents	12766ab27a36
children

rev	line source
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	1 package de.intevation.flys.artifacts.states;
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	2
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	3 import java.util.Calendar;
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	4 import java.util.List;
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	5
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	6 import org.apache.log4j.Logger;
3745 e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	7 import org.hibernate.SQLQuery;
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	8 import org.hibernate.Session;
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	9 import org.hibernate.type.StandardBasicTypes;
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	10
3745 e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	11 import de.intevation.flys.artifacts.FLYSArtifact;
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	12 import de.intevation.flys.backend.SessionHolder;
3745 e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	13 import de.intevation.flys.model.Gauge;
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	14 import de.intevation.flys.utils.FLYSUtils;
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	15
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	16
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	17 /**
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	18 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	19 */
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	20 public class GaugeTimerangeState extends IntRangeState {
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	21
5413 12766ab27a36 Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 4132 diff changeset	22 /** Private logger. */
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	23 private static final Logger logger =
3745 e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	24 Logger.getLogger(GaugeTimerangeState.class);
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	25
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	26
5413 12766ab27a36 Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 4132 diff changeset	27 /** Get 'min' and 'max'times of gauge time intervals. */
4132 f6c73ee1b7f1 #543 Validate date range in client gauge time range selection state. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3745 diff changeset	28 protected long[] getLowerUpper(FLYSArtifact flys) {
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	29 Gauge gauge = FLYSUtils.getReferenceGauge(flys);
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	30
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	31 if (gauge == null) {
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	32 logger.warn("No reference gauge specified!");
4132 f6c73ee1b7f1 #543 Validate date range in client gauge time range selection state. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3745 diff changeset	33 return new long[] { 0, 0 };
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	34 }
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	35
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	36 Session session = SessionHolder.HOLDER.get();
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	37
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	38 SQLQuery query = session.createSQLQuery(
3745 e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	39 "SELECT min(start_time) as min, max(stop_time) as max " +
e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	40 "FROM time_intervals WHERE id in " +
e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	41 "(SELECT time_interval_id FROM discharge_tables " +
e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	42 "WHERE gauge_id =:gid)");
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	43
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	44 query.addScalar("min", StandardBasicTypes.CALENDAR);
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	45 query.addScalar("max", StandardBasicTypes.CALENDAR);
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	46
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	47 query.setInteger("gid", gauge.getId());
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	48
3745 e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	49 List<?> results = query.list();
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	50
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	51 if (results != null) {
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	52 Object[] res = (Object[]) results.get(0);
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	53
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	54 Calendar lo = (Calendar) res[0];
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	55 Calendar up = (Calendar) res[1];
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	56
3745 e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	57 if (lo != null && up != null) {
4132 f6c73ee1b7f1 #543 Validate date range in client gauge time range selection state. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3745 diff changeset	58 return new long[] { lo.getTimeInMillis(), up.getTimeInMillis() };
3745 e86cd5176678 Check to prevent NPE Christian Lins <christian.lins@intevation.de> parents: 2276 diff changeset	59 }
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	60 }
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	61
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	62 logger.warn("Could not determine time range for gauge: " + gauge);
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	63
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	64 return null;
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	65 }
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	66
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	67
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	68 @Override
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	69 protected Object getLower(FLYSArtifact flys) {
4132 f6c73ee1b7f1 #543 Validate date range in client gauge time range selection state. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3745 diff changeset	70 long[] lowerUpper = getLowerUpper(flys);
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	71
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	72 return lowerUpper != null ? lowerUpper[0] : 0;
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	73 }
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	74
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	75
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	76 @Override
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	77 protected Object getUpper(FLYSArtifact flys) {
4132 f6c73ee1b7f1 #543 Validate date range in client gauge time range selection state. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3745 diff changeset	78 long[] lowerUpper = getLowerUpper(flys);
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	79
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	80 return lowerUpper != null ? lowerUpper[1] : 0;
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	81 }
2276 2966787b5188 Added service for discharge infos at a specific gauge. Raimund Renkert <raimund.renkert@intevation.de> parents: 2191 diff changeset	82
2966787b5188 Added service for discharge infos at a specific gauge. Raimund Renkert <raimund.renkert@intevation.de> parents: 2191 diff changeset	83
2966787b5188 Added service for discharge infos at a specific gauge. Raimund Renkert <raimund.renkert@intevation.de> parents: 2191 diff changeset	84 @Override
2966787b5188 Added service for discharge infos at a specific gauge. Raimund Renkert <raimund.renkert@intevation.de> parents: 2191 diff changeset	85 protected String getUIProvider() {
2966787b5188 Added service for discharge infos at a specific gauge. Raimund Renkert <raimund.renkert@intevation.de> parents: 2191 diff changeset	86 return "gaugetimerange";
2966787b5188 Added service for discharge infos at a specific gauge. Raimund Renkert <raimund.renkert@intevation.de> parents: 2191 diff changeset	87 }
4132 f6c73ee1b7f1 #543 Validate date range in client gauge time range selection state. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3745 diff changeset	88
f6c73ee1b7f1 #543 Validate date range in client gauge time range selection state. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3745 diff changeset	89 @Override
f6c73ee1b7f1 #543 Validate date range in client gauge time range selection state. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3745 diff changeset	90 protected String getType() {
f6c73ee1b7f1 #543 Validate date range in client gauge time range selection state. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3745 diff changeset	91 return "longrange";
f6c73ee1b7f1 #543 Validate date range in client gauge time range selection state. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 3745 diff changeset	92 }
2191 f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	93 }
f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	94 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/GaugeTimerangeState.java @ 5449:504a62887217