view artifacts/src/main/java/org/dive4elements/river/artifacts/access/StaticSQRelationAccess.java @ 7471:fff862f4ef76

Experimental caching of datacage recommendations. The respective hook is called a lot and running the datacage over and over again when loading data can be expensive. So the generated recommendations are cached for some time. Hopefully this improves the overall speed of loading data from the datacage.
author Sascha L. Teichmann <teichmann@intevation.de>
date Wed, 30 Oct 2013 15:26:21 +0100
parents af13ceeba52a
children e4606eae8ea5
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */

package org.dive4elements.river.artifacts.access;

import org.apache.log4j.Logger;

import org.dive4elements.river.artifacts.D4EArtifact;


public class StaticSQRelationAccess
extends RiverAccess
{
    /** The logger that is used in this state. */
    private static final Logger logger =
        Logger.getLogger(StaticSQRelationAccess.class);

    private String measurementStation;

    public StaticSQRelationAccess(D4EArtifact artifact) {
        super(artifact);
    }

    /** Get measurement station */
    public String getMeasurementStation() {
        if (measurementStation == null) {
            measurementStation = getString("station");
        }
        if (logger.isDebugEnabled()) {
            logger.debug("measurement station: '" + measurementStation + "'");
        }
        return measurementStation;
    }
}

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