Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from file:///home/clients/bsh/bsh-generischer-viewer/Material/SVN/flys-artifacts/trunk ........ r5501 | felix | 2012-09-18 11:49:45 +0200 (Di, 18 Sep 2012) | 1 line fix issue865 - missing showarea theme prop. ........ r5502 | clins | 2012-09-18 12:18:30 +0200 (Di, 18 Sep 2012) | 1 line Add robustness checks to prevent NPEs ........ r5504 | felix | 2012-09-18 14:03:15 +0200 (Di, 18 Sep 2012) | 1 line i18n for area label (fix issue487). ........ r5505 | clins | 2012-09-18 16:19:59 +0200 (Di, 18 Sep 2012) | 1 line Update themes to show point descriptions ........ r5506 | rrenkert | 2012-09-18 17:00:30 +0200 (Di, 18 Sep 2012) | 3 lines Removed incorrect characteristic diameter. ........ r5507 | rrenkert | 2012-09-18 17:03:20 +0200 (Di, 18 Sep 2012) | 3 lines Fixed some stupid bugs in bed quality data factory and calculation. ........ r5508 | teichmann | 2012-09-18 17:45:49 +0200 (Di, 18 Sep 2012) | 1 line The usual whitespace and import cleanups. ........ r5511 | teichmann | 2012-09-18 18:24:51 +0200 (Di, 18 Sep 2012) | 1 line Use generics aware Collections.emptyList(). ........ r5512 | teichmann | 2012-09-18 20:36:52 +0200 (Di, 18 Sep 2012) | 1 line Some more little steps towards "Auslagerung extremer Wasserspiegellagen". ........ r5513 | clins | 2012-09-18 23:38:19 +0200 (Di, 18 Sep 2012) | 1 line A and B facets of fix analyis are now deactivated by default ........ r5516 | bricks | 2012-09-19 10:45:51 +0200 (Mi, 19 Sep 2012) | 2 lines Add the gauge station to the GaugeOverviewInfoService xml response ........ r5517 | rrenkert | 2012-09-19 10:50:23 +0200 (Mi, 19 Sep 2012) | 3 lines Added CSV export to bed quality calculation. ........ r5518 | bricks | 2012-09-19 11:04:04 +0200 (Mi, 19 Sep 2012) | 2 lines Fix date in changelog entry ........ r5519 | teichmann | 2012-09-19 11:17:14 +0200 (Mi, 19 Sep 2012) | 1 line Removed trailing whitespace. ........ flys-artifacts/tags/2.9.1@5531 c6561f87-3c4e-4783-a992-168aeb5c3f6f

package de.intevation.flys.exports;

import org.w3c.dom.Document;
import org.w3c.dom.Node;

import de.intevation.artifactdatabase.state.Settings;
import de.intevation.artifactdatabase.state.Section;


/**
 * An implementation of <i>Settings</i> that doesn't take new <i>Section</i>s
 * and that always creates an empty <b>settings</b> DOM node in its
 * <i>toXML()</i> operation.
 *
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public class EmptySettings implements Settings {

    public EmptySettings() {
    }


    /**
     * This method has no function. It is not implemented!
     *
     * @param section A Section.
     */
    @Override
    public void addSection(Section section) {
        // do nothing
    }


    /**
     * Always returns 0.
     *
     * @return 0.
     */
    @Override
    public int getSectionCount() {
        return 0;
    }


    /**
     * This method always returns null. It is not implemented!
     *
     * @param pos A position.
     *
     * @return null.
     */
    @Override
    public Section getSection(int pos) {
        return null;
    }


    /**
     * This method has no function. It is not implemented!
     */
    @Override
    public void removeSection(Section section) {
        // do nothing
    }


    /**
     * This method creates an empty <i>settings</i> DOM node.
     *
     * @param parent A parent DOM node.
     */
    @Override
    public void toXML(Node parent) {
        Document owner = parent.getOwnerDocument();
        parent.appendChild(owner.createElement("settings"));
    }
}
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