    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/owscommon_1_1_0/operations/GetCapabilitiesDocument.java $
    002    /*----------------------------------------------------------------------------
    003     This file is part of deegree, http://deegree.org/
    004     Copyright (C) 2001-2009 by:
    005       Department of Geography, University of Bonn
    006     and
    007       lat/lon GmbH
    008
    009     This library is free software; you can redistribute it and/or modify it under
    010     the terms of the GNU Lesser General Public License as published by the Free
    011     Software Foundation; either version 2.1 of the License, or (at your option)
    012     any later version.
    013     This library is distributed in the hope that it will be useful, but WITHOUT
    014     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    015     FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
    016     details.
    017     You should have received a copy of the GNU Lesser General Public License
    018     along with this library; if not, write to the Free Software Foundation, Inc.,
    019     59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
    020
    021     Contact information:
    022
    023     lat/lon GmbH
    024     Aennchenstr. 19, 53177 Bonn
    025     Germany
    026     http://lat-lon.de/
    027
    028     Department of Geography, University of Bonn
    029     Prof. Dr. Klaus Greve
    030     Postfach 1147, 53001 Bonn
    031     Germany
    032     http://www.geographie.uni-bonn.de/deegree/
    033
    034     e-mail: info@deegree.org
    035    ----------------------------------------------------------------------------*/
    036
    037    package org.deegree.owscommon_1_1_0.operations;
    038
    039    import static org.deegree.framework.xml.XMLTools.getElement;
    040    import static org.deegree.framework.xml.XMLTools.getNodesAsStringList;
    041    import static org.deegree.ogcbase.CommonNamespaces.OWS_1_1_0PREFIX;
    042
    043    import java.util.ArrayList;
    044    import java.util.List;
    045
    046    import org.deegree.framework.xml.XMLFragment;
    047    import org.deegree.framework.xml.XMLParsingException;
    048    import org.w3c.dom.Element;
    049
    050    /**
    051     * <code>GetCapabilitiesDocument</code> parses the OWSCommon 1.1.0 part of a
    052     * <code>GetCapabilities</code> request.
    053     *
    054     * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
    055     *
    056     * @author last edited by: $Author: mschneider $
    057     *
    058     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
    059     *
    060     */
    061    public class GetCapabilitiesDocument extends XMLFragment {
    062
    063        private static final long serialVersionUID = -4559202452840295387L;
    064
    065        private final static String PRE = OWS_1_1_0PREFIX + ":";
    066
    067        /**
    068         *
    069         * @return a list of versions the client requested or an empty list if no versions were given.
    070         * @throws XMLParsingException
    071         *             if the node could not be parsed.
    072         */
    073        public List<String> parseAcceptVersions()
    074                                throws XMLParsingException {
    075            Element root = getRootElement();
    076            List<String> result = new ArrayList<String>();
    077            if ( root != null ) {
    078                Element acceptVersions = getElement( root, PRE + "AcceptVersions", nsContext );
    079                if ( acceptVersions != null ) {
    080                    result = getNodesAsStringList( acceptVersions, PRE + "Version", nsContext );
    081                }
    082            }
    083            return result;
    084        }
    085
    086        /**
    087         * @return a list of sections the client requested or an empty list if no sections were given.
    088         * @throws XMLParsingException
    089         *             if the node could not be parsed.
    090         */
    091        public List<String> parseSections()
    092                                throws XMLParsingException {
    093            Element root = getRootElement();
    094            List<String> result = new ArrayList<String>();
    095            if ( root != null ) {
    096                Element sections = getElement( root, PRE + "Sections", nsContext );
    097                if ( sections != null ) {
    098                    result = getNodesAsStringList( sections, PRE + "Section", nsContext );
    099                }
    100            }
    101            return result;
    102        }
    103
    104        /**
    105         * @return a list of AcceptedFormats the client requested or an empty list if no AcceptedFormats
    106         *         were given.
    107         * @throws XMLParsingException
    108         *             if the node could not be parsed.
    109         */
    110        public List<String> parseAcceptFormats()
    111                                throws XMLParsingException {
    112            Element root = getRootElement();
    113            List<String> result = new ArrayList<String>();
    114            if ( root != null ) {
    115                Element acceptFormats = getElement( root, PRE + "AcceptFormats", nsContext );
    116                if ( acceptFormats != null ) {
    117                    result = getNodesAsStringList( acceptFormats, PRE + "OutputFormat", nsContext );
    118                }
    119            }
    120            return result;
    121        }
    122
    123        /**
    124         *
    125         * @return the update sequence string or an empty string if not given.
    126         */
    127        public String parseUpdateSequence() {
    128            Element root = getRootElement();
    129            String result = new String();
    130            if ( root != null ) {
    131                result = root.getAttribute( "updateSequence" );
    132            }
    133            return result;
    134        }
    135
    136    }