view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/RiverService.java @ 4507:976ff4b74b96

QSectorFacet: Guard access to curentKm in context.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 14 Nov 2012 12:26:45 +0100
parents 614ffddb860e
children
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package de.intevation.flys.artifacts.services;

import java.util.List;

import org.apache.log4j.Logger;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

import de.intevation.artifacts.CallMeta;
import de.intevation.artifacts.GlobalContext;

import de.intevation.artifacts.common.ArtifactNamespaceContext;
import de.intevation.artifacts.common.utils.XMLUtils;

import de.intevation.flys.model.River;

import de.intevation.flys.artifacts.model.RiverFactory;


/**
 * This service provides information about the supported rivers by this
 * application.
 *
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public class RiverService extends FLYSService {

    /** The logger used in this service.*/
    private static Logger logger = Logger.getLogger(RiverService.class);


    protected Document doProcess(
        Document      data,
        GlobalContext globalContext,
        CallMeta      callMeta
    ) {
        logger.debug("RiverService.process");

        Document result = XMLUtils.newDocument();

        XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
            result,
            ArtifactNamespaceContext.NAMESPACE_URI,
            ArtifactNamespaceContext.NAMESPACE_PREFIX);

        List<River> allRivers = RiverFactory.getRivers();

        Element rivers = ec.create("rivers");

        for (River river: allRivers) {
            Element r = ec.create("river");
            ec.addAttr(r, "name", river.getName(), true);

            rivers.appendChild(r);
        }

        result.appendChild(rivers);

        return result;
    }
}
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