001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_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 }