001 // $HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/getcapabilities/OGCCapabilitiesDocument.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2008 by:
006 EXSE, Department of Geography, University of Bonn
007 http://www.giub.uni-bonn.de/deegree/
008 lat/lon GmbH
009 http://www.lat-lon.de
010
011 This library is free software; you can redistribute it and/or
012 modify it under the terms of the GNU Lesser General Public
013 License as published by the Free Software Foundation; either
014 version 2.1 of the License, or (at your option) any later version.
015
016 This library is distributed in the hope that it will be useful,
017 but WITHOUT ANY WARRANTY; without even the implied warranty of
018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
019 Lesser General Public License for more details.
020
021 You should have received a copy of the GNU Lesser General Public
022 License along with this library; if not, write to the Free Software
023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
024
025 Contact:
026
027 Andreas Poth
028 lat/lon GmbH
029 Aennchenstr. 19
030 53115 Bonn
031 Germany
032 E-Mail: poth@lat-lon.de
033
034 Prof. Dr. Klaus Greve
035 Department of Geography
036 University of Bonn
037 Meckenheimer Allee 166
038 53115 Bonn
039 Germany
040 E-Mail: greve@giub.uni-bonn.de
041
042
043 ---------------------------------------------------------------------------*/
044 package org.deegree.ogcwebservices.getcapabilities;
045
046 import java.net.MalformedURLException;
047 import java.net.URI;
048 import java.net.URISyntaxException;
049 import java.net.URL;
050
051 import org.deegree.framework.util.StringTools;
052 import org.deegree.framework.xml.ElementList;
053 import org.deegree.framework.xml.XMLParsingException;
054 import org.deegree.framework.xml.XMLTools;
055 import org.deegree.model.metadata.iso19115.Address;
056 import org.deegree.model.metadata.iso19115.Phone;
057 import org.deegree.ogcbase.CommonNamespaces;
058 import org.deegree.ogcbase.OGCDocument;
059 import org.deegree.ogcwebservices.MetadataLink;
060 import org.deegree.ogcwebservices.MetadataType;
061 import org.w3c.dom.Element;
062
063 /**
064 * Most basic capabilities document for any OGC service instance.
065 *
066 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth </a>
067 * @author <a href="mailto:mschneider@lat-lon.de">Markus Schneider </a>
068 *
069 * @author last edited by: $Author: apoth $
070 *
071 * @version 1.0. $Revision: 9345 $, $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
072 *
073 * @since 2.0
074 */
075 public abstract class OGCCapabilitiesDocument extends OGCDocument {
076
077 protected static final URI OGCNS = CommonNamespaces.OGCNS;
078
079 /**
080 * Returns the value of the version attribute of the capabilities document.
081 *
082 * @return the value of the version attribute of the capabilities document.
083 */
084 public String parseVersion() {
085 return getRootElement().getAttribute( "version" );
086 }
087
088 /**
089 * Returns the value of the updateSequence attribute of the capabilities document.
090 *
091 * @return the value of the updateSequence attribute of the capabilities document.
092 */
093 public String parseUpdateSequence() {
094 return getRootElement().getAttribute( "updateSequence" );
095 }
096
097 /**
098 * Creates a <tt>MetadataLink</tt> instance from the passed element.
099 *
100 * @param element
101 * @return created <tt>MetadataLink</tt>
102 * @throws XMLParsingException
103 */
104 protected MetadataLink parseMetadataLink( Element element )
105 throws XMLParsingException {
106 if ( element == null )
107 return null;
108
109 try {
110 URL reference = new URL( XMLTools.getAttrValue( element, "xlink:href" ) );
111 String title = XMLTools.getAttrValue( element, "xlink:title" );
112 URI about = new URI( XMLTools.getAttrValue( element, null, "about", null ) );
113 String tmp = XMLTools.getAttrValue( element, null, "metadataType", null );
114 MetadataType metadataType = new MetadataType( tmp );
115 return new MetadataLink( reference, title, about, metadataType );
116 } catch ( MalformedURLException e ) {
117 throw new XMLParsingException( "Couldn't parse metadataLink reference\n"
118 + StringTools.stackTraceToString( e ) );
119 } catch ( URISyntaxException e ) {
120 throw new XMLParsingException( "Couldn't parse metadataLink about\n" + StringTools.stackTraceToString( e ) );
121 }
122 }
123
124 /**
125 * Creates a class representation of the document.
126 *
127 * @return class representation of the document
128 */
129 public abstract OGCCapabilities parseCapabilities()
130 throws InvalidCapabilitiesException;
131
132 /**
133 * Creates an <code>Address</code> instance from the passed element.
134 *
135 * @param element
136 * Address-element
137 * @param namespaceURI
138 * namespace-prefix of all elements
139 * @return
140 * @throws XMLParsingException
141 */
142 protected Address parseAddress( Element element, URI namespaceURI ) {
143 ElementList el = XMLTools.getChildElements( "DeliveryPoint", namespaceURI, element );
144 String[] deliveryPoint = new String[el.getLength()];
145 for ( int i = 0; i < deliveryPoint.length; i++ ) {
146 deliveryPoint[i] = XMLTools.getStringValue( el.item( i ) );
147 }
148 String city = XMLTools.getStringValue( "City", namespaceURI, element, null );
149 String adminArea = XMLTools.getStringValue( "AdministrativeArea", namespaceURI, element, null );
150 String postalCode = XMLTools.getStringValue( "PostalCode", namespaceURI, element, null );
151 String country = XMLTools.getStringValue( "Country", namespaceURI, element, null );
152 el = XMLTools.getChildElements( "ElectronicMailAddress", namespaceURI, element );
153 String[] eMailAddresses = new String[el.getLength()];
154 for ( int i = 0; i < eMailAddresses.length; i++ ) {
155 eMailAddresses[i] = XMLTools.getStringValue( el.item( i ) );
156 }
157 return new Address( adminArea, city, country, deliveryPoint, eMailAddresses, postalCode );
158 }
159
160 /**
161 * Creates a <tt>Phone</tt> instance from the passed element.
162 *
163 * @param element
164 * Phone-element
165 * @param namespaceURI
166 * URI that all elements must have
167 * @return
168 * @throws XMLParsingException
169 */
170 protected Phone parsePhone( Element element, URI namespaceURI ) {
171
172 // 'Voice'-elements (optional)
173 ElementList el = XMLTools.getChildElements( "Voice", namespaceURI, element );
174 String[] voiceNumbers = new String[el.getLength()];
175 for ( int i = 0; i < voiceNumbers.length; i++ ) {
176 voiceNumbers[i] = XMLTools.getStringValue( el.item( i ) );
177 }
178
179 // 'Facsimile'-elements (optional)
180 el = XMLTools.getChildElements( "Facsimile", namespaceURI, element );
181 String[] facsimileNumbers = new String[el.getLength()];
182 for ( int i = 0; i < facsimileNumbers.length; i++ ) {
183 facsimileNumbers[i] = XMLTools.getStringValue( el.item( i ) );
184 }
185 return new Phone( facsimileNumbers, null, null, voiceNumbers );
186 }
187
188 }