Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/EmptySettings.java @ 7076:7f600001c807 generator-refactoring
Add LTR inversion code to diagram generator.
This code is used in serveral diagrams and as it modifies a
whole diagram it should be central. (This should also make
maintenance easier). This function can be called by processors
to make sure that their data is plotted with an LTR waterflow.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 20 Sep 2013 16:33:22 +0200 |
parents | af13ceeba52a |
children |
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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.exports; import org.w3c.dom.Document; import org.w3c.dom.Node; import org.dive4elements.artifactdatabase.state.Settings; import org.dive4elements.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")); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :