001 //$HeadURL$
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.security;
038
039 import java.io.File;
040 import java.io.IOException;
041 import java.io.Reader;
042 import java.lang.reflect.Constructor;
043 import java.net.MalformedURLException;
044 import java.net.URL;
045 import java.util.ArrayList;
046 import java.util.HashMap;
047 import java.util.List;
048 import java.util.Map;
049
050 import org.deegree.datatypes.QualifiedName;
051 import org.deegree.datatypes.parameter.InvalidParameterValueException;
052 import org.deegree.framework.xml.NamespaceContext;
053 import org.deegree.framework.xml.XMLFragment;
054 import org.deegree.framework.xml.XMLParsingException;
055 import org.deegree.framework.xml.XMLTools;
056 import org.deegree.ogcbase.CommonNamespaces;
057 import org.w3c.dom.Document;
058 import org.w3c.dom.Element;
059 import org.w3c.dom.Node;
060 import org.xml.sax.SAXException;
061
062 /**
063 *
064 *
065 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
066 * @author last edited by: $Author: poth $
067 *
068 * @version $Revision: 6251 $, $Date: 2007-03-19 16:59:28 +0100 (Mo, 19 Mrz 2007) $
069 */
070 public class AuthenticationDocument extends XMLFragment {
071
072 private static final long serialVersionUID = 9122355584178027980L;
073
074 private static NamespaceContext nsc = CommonNamespaces.getNamespaceContext();
075
076 /**
077 *
078 *
079 */
080 public AuthenticationDocument() {
081 super();
082 }
083
084 /**
085 *
086 * @param doc
087 * @param systemId
088 * @throws MalformedURLException
089 */
090 public AuthenticationDocument( Document doc, String systemId ) throws MalformedURLException {
091 super( doc, systemId );
092 }
093
094 /**
095 *
096 * @param element
097 */
098 public AuthenticationDocument( Element element ) {
099 super( element );
100 }
101
102 /**
103 *
104 * @param file
105 * @throws MalformedURLException
106 * @throws IOException
107 * @throws SAXException
108 */
109 public AuthenticationDocument( File file ) throws MalformedURLException, IOException, SAXException {
110 super( file );
111 }
112
113 /**
114 *
115 * @param elementName
116 */
117 public AuthenticationDocument( QualifiedName elementName ) {
118 super( elementName );
119 }
120
121 /**
122 *
123 * @param reader
124 * @param systemId
125 * @throws SAXException
126 * @throws IOException
127 */
128 public AuthenticationDocument( Reader reader, String systemId ) throws SAXException, IOException {
129 super( reader, systemId );
130 }
131
132 /**
133 *
134 * @param url
135 * @throws IOException
136 * @throws SAXException
137 */
138 public AuthenticationDocument( URL url ) throws IOException, SAXException {
139 super( url );
140 }
141
142 /**
143 * parses the authentications document and returns the content as an instance of
144 * {@link Authentications}
145 *
146 * @return new Authentications object
147 * @throws XMLParsingException
148 */
149 public Authentications createAuthentications()
150 throws XMLParsingException {
151
152 List<Node> methodNodes = XMLTools.getNodes( getRootElement(), "//Method", nsc );
153 List<AbstractAuthentication> authentications = new ArrayList<AbstractAuthentication>();
154 for ( Node node : methodNodes ) {
155 String name = XMLTools.getRequiredNodeAsString( node, "./@name", nsc );
156 String className = XMLTools.getRequiredNodeAsString( node, "./class/text()", nsc );
157
158 // parameter type for map of init-params and authentication name
159 Class<?>[] cl = new Class[2];
160 cl[0] = String.class;
161 cl[1] = Map.class;
162
163 // set parameter to submit to the constructor
164 Object[] o = new Object[2];
165 o[0] = name;
166 o[1] = createInitParams( node );
167
168 try {
169 Class<?> clzz = Class.forName( className );
170 Constructor<?> con = clzz.getConstructor( cl );
171 authentications.add( (AbstractAuthentication) con.newInstance( o ) );
172 } catch ( Exception e ) {
173 throw new InvalidParameterValueException( e.getMessage(), "class", className );
174 }
175 }
176 return new Authentications( authentications );
177 }
178
179 /**
180 *
181 * @param methodNode
182 * @return
183 * @throws XMLParsingException
184 */
185 private Map<String, String> createInitParams( Node methodNode )
186 throws XMLParsingException {
187 List<Node> nodes = XMLTools.getNodes( methodNode, "./init-param", nsc );
188 Map<String, String> map = new HashMap<String, String>();
189 for ( Node node : nodes ) {
190 String name = XMLTools.getRequiredNodeAsString( node, "./name/text()", nsc );
191 String value = XMLTools.getRequiredNodeAsString( node, "./value/text()", nsc );
192 map.put( name, value );
193 }
194 return map;
195 }
196
197 }