view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/RiverService.java @ 4655:cd44d28d0fbc

Move the access to artifact data to the Access object Use BedHeightAccess class to receive the data from the artifact. This abstracts the data access from the actual artifact.
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 11 Dec 2012 09:44:04 +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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