001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/ogcwebservices/wass/common/AuthenticationDocument.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.ogcwebservices.wass.common;
038
039 import java.net.MalformedURLException;
040 import java.net.URL;
041 import java.util.ArrayList;
042 import java.util.List;
043
044 import org.deegree.framework.xml.XMLFragment;
045 import org.deegree.framework.xml.XMLParsingException;
046 import org.deegree.framework.xml.XMLTools;
047 import org.deegree.ogcbase.CommonNamespaces;
048 import org.w3c.dom.Element;
049 import org.w3c.dom.Node;
050
051 /**
052 * Parser class that can parse all elements within the namespace.
053 *
054 * Namespace: http://www.gdi-nrw.de/authentication
055 *
056 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
057 * @author last edited by: $Author: mschneider $
058 *
059 * @version 2.0, $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
060 *
061 * @since 2.0
062 */
063 public class AuthenticationDocument extends XMLFragment {
064
065 private static final long serialVersionUID = -6467874541905139362L;
066
067 private final static String PRE = CommonNamespaces.GDINRW_AUTH_PREFIX + ":";
068
069 /**
070 * Parses a SupportedAuthenticationMethodList element.
071 *
072 * @param listRoot
073 * the list element
074 * @return an ArrayList with the parsed methods
075 * @throws MalformedURLException
076 * @throws XMLParsingException
077 */
078 public ArrayList<SupportedAuthenticationMethod> parseSupportedAuthenticationMethodList(
079 Element listRoot )
080 throws MalformedURLException, XMLParsingException {
081
082 List<Node> methods = XMLTools.getRequiredNodes( listRoot, PRE + "SupportedAuthenticationMethod",
083 nsContext );
084 ArrayList<SupportedAuthenticationMethod> values = new ArrayList<SupportedAuthenticationMethod>();
085 for ( Object element : methods ) {
086 values.add( parseSupportedAuthenticationMethod( (Element) element ) );
087 }
088
089 return values;
090 }
091
092 /**
093 * Parses a SupportedAuthenticationMethod element.
094 *
095 * @param elem
096 * the element
097 * @return the parsed data
098 * @throws XMLParsingException
099 * @throws MalformedURLException
100 */
101 public SupportedAuthenticationMethod parseSupportedAuthenticationMethod( Node elem )
102 throws XMLParsingException, MalformedURLException {
103
104 Node method = XMLTools.getNode( elem, PRE + "AuthenticationMethod", nsContext );
105 URN methodURN = parseAuthenticationMethod( method );
106 Node metadata = XMLTools.getNode( elem, PRE + "WASAuthenticationMethodMD", nsContext );
107 if ( metadata != null ) {
108 WASAuthenticationMethodMD wasamd = parseWASAuthenticationMethodMD( metadata );
109 return new SupportedAuthenticationMethod( methodURN, wasamd );
110 }
111 metadata = XMLTools.getNode( elem, PRE + "UnknownMethodMetadata", nsContext );
112 String ummd = null;
113 if ( metadata != null )
114 ummd = parseUnknownMethodMetadata( metadata );
115
116 SupportedAuthenticationMethod result = new SupportedAuthenticationMethod( methodURN, ummd );
117
118 return result;
119 }
120
121 /**
122 * Parses an AuthenticationMethod.
123 *
124 * @param elem
125 * the AuthenticationMethod element
126 * @return an URN with the method
127 * @throws XMLParsingException
128 */
129 public URN parseAuthenticationMethod( Node elem )
130 throws XMLParsingException {
131 return new URN( XMLTools.getNodeAsString( elem, "@id", nsContext, null ) );
132 }
133
134 /**
135 * Parses an UnknownMethodMetadata element.
136 *
137 * @param elem
138 * the element
139 * @return a String with the data
140 * @throws XMLParsingException
141 */
142 public String parseUnknownMethodMetadata( Node elem )
143 throws XMLParsingException {
144 return XMLTools.getNodeAsString( elem, ".", nsContext, null );
145 }
146
147 /**
148 * Parses a WASAuthenticationMethodMD element.
149 *
150 * @param elem
151 * the element
152 * @return an object with the parsed data
153 * @throws XMLParsingException
154 * @throws MalformedURLException
155 */
156 public WASAuthenticationMethodMD parseWASAuthenticationMethodMD( Node elem )
157 throws XMLParsingException, MalformedURLException {
158
159 String mdName = XMLTools.getRequiredNodeAsString( elem, PRE + "Name", nsContext );
160 URL mdURL = XMLTools.getRequiredNodeAsURI( elem, PRE + "URL", nsContext ).toURL();
161 ArrayList<URN> mdAuthenticationMethods = new ArrayList<URN>();
162 String[] urns = XMLTools.getNodesAsStrings( elem, PRE + "AuthenticationMethod", nsContext );
163 for ( int i = 0; i < urns.length; ++i )
164 mdAuthenticationMethods.add( new URN( urns[i] ) );
165
166 WASAuthenticationMethodMD result = new WASAuthenticationMethodMD( mdName, mdURL,
167 mdAuthenticationMethods );
168
169 return result;
170 }
171
172 /**
173 * Parses an AuthenticationData element
174 *
175 * @param elem
176 * the element
177 * @return an object with the parsed data
178 * @throws XMLParsingException
179 */
180 public AuthenticationData parseAuthenticationData( Node elem )
181 throws XMLParsingException {
182
183 Node method = XMLTools.getRequiredNode( elem, PRE + "AuthenticationMethod", nsContext );
184 URN authenticationMethod = parseAuthenticationMethod( method );
185 Node cred = XMLTools.getRequiredNode( elem, PRE + "Credentials", nsContext );
186 String credentials = parseCredentials( cred );
187
188 AuthenticationData result = new AuthenticationData( authenticationMethod, credentials );
189
190 return result;
191 }
192
193 /**
194 * Parses a Credentials element.
195 *
196 * @param elem
197 * the element
198 * @return a String containing the data
199 * @throws XMLParsingException
200 */
201 public String parseCredentials( Node elem )
202 throws XMLParsingException {
203 return XMLTools.getRequiredNodeAsString( elem, ".", nsContext );
204 }
205
206 }