001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/ogcwebservices/OWSUtils.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 package org.deegree.ogcwebservices;
037
038 import java.net.URL;
039 import java.util.List;
040
041 import org.deegree.datatypes.QualifiedName;
042 import org.deegree.ogcwebservices.getcapabilities.GetCapabilities;
043 import org.deegree.ogcwebservices.getcapabilities.OGCCapabilities;
044 import org.deegree.ogcwebservices.wfs.capabilities.WFSCapabilities;
045 import org.deegree.ogcwebservices.wfs.capabilities.WFSOperationsMetadata;
046 import org.deegree.ogcwebservices.wfs.operation.GetFeature;
047 import org.deegree.ogcwebservices.wfs.operation.GetFeatureWithLock;
048 import org.deegree.ogcwebservices.wfs.operation.Lock;
049 import org.deegree.ogcwebservices.wfs.operation.transaction.Transaction;
050 import org.deegree.ogcwebservices.wms.capabilities.WMSCapabilities;
051 import org.deegree.ogcwebservices.wms.operation.GetFeatureInfo;
052 import org.deegree.ogcwebservices.wms.operation.GetLegendGraphic;
053 import org.deegree.ogcwebservices.wms.operation.GetMap;
054 import org.deegree.owscommon_new.DCP;
055 import org.deegree.owscommon_new.HTTP;
056 import org.deegree.owscommon_new.Operation;
057 import org.deegree.owscommon_new.OperationsMetadata;
058
059 /**
060 *
061 *
062 *
063 * @version $Revision: 18195 $
064 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
065 * @author last edited by: $Author: mschneider $
066 *
067 * @version 1.0. $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
068 *
069 * @since 2.0
070 */
071 public class OWSUtils {
072
073 /**
074 * according to OGC WMS 1.3 Testsuite a URL to a service operation via HTTPGet must end with '?'
075 * or '&'
076 *
077 * @param href
078 * @return the parameter, changed to fulfill the spec
079 */
080 public static String validateHTTPGetBaseURL( String href ) {
081 if ( !href.endsWith( "/" ) ) {
082 if ( href.indexOf( '?' ) < 0 ) {
083 href = href + '?';
084 } else if ( !href.endsWith( "&" ) && !href.endsWith( "?" ) ) {
085 href = href + '&';
086 }
087 }
088 return href;
089 }
090
091 /**
092 * the method return the first HTTPGet URL for a Operation within the pass capabilities
093 * document. If No URL can be found (e.g. the service does not support the operation via HTTP
094 * Get) <code>null</code> will be returned
095 *
096 * @param capabilities
097 * @param clss
098 * @return see above
099 */
100 public synchronized static URL getHTTPGetOperationURL( OGCCapabilities capabilities, Class clss ) {
101 URL url = null;
102 if ( capabilities instanceof WMSCapabilities ) {
103 url = getHTTPGetOperationURL( (WMSCapabilities) capabilities, clss );
104 } else if ( capabilities instanceof WFSCapabilities ) {
105 url = getHTTPGetOperationURL( (WFSCapabilities) capabilities, clss );
106 } else {
107 // TODO
108 // support more service types
109 // possibly use generic base capabilities to extract it
110 }
111 return url;
112
113 }
114
115 /**
116 * @see #getHTTPGetOperationURL(OGCCapabilities, Class)
117 * @param capabilities
118 * @param clss
119 * @return the first operation URL
120 */
121 private synchronized static URL getHTTPGetOperationURL( WMSCapabilities capabilities, Class clss ) {
122
123 OperationsMetadata om = capabilities.getOperationMetadata();
124 List<DCP> dcps = null;
125 if ( clss.equals( GetMap.class ) ) {
126 Operation op = om.getOperation( new QualifiedName( "GetMap" ) );
127 if ( op == null ) {
128 op = om.getOperation( new QualifiedName( "map" ) );
129 }
130 dcps = op.getDCP();
131 } else if ( clss.equals( GetCapabilities.class ) ) {
132 Operation op = om.getOperation( new QualifiedName( "GetCapabilities" ) );
133 if ( op == null ) {
134 op = om.getOperation( new QualifiedName( "capabilities" ) );
135 }
136 dcps = op.getDCP();
137 } else if ( clss.equals( GetFeatureInfo.class ) ) {
138 Operation op = om.getOperation( new QualifiedName( "GetFeatureInfo" ) );
139 if ( op == null ) {
140 op = om.getOperation( new QualifiedName( "FeatureInfo" ) );
141 }
142 dcps = op.getDCP();
143 } else if ( clss.equals( GetLegendGraphic.class ) ) {
144 Operation op = om.getOperation( new QualifiedName( "GetLegendGraphic" ) );
145 dcps = op.getDCP();
146 }
147
148 // search for the first HTTP Get link
149 if ( dcps == null ) {
150 return null;
151 }
152 for ( DCP dcp : dcps ) {
153 if ( dcp instanceof HTTP ) {
154 HTTP http = (HTTP) dcp;
155 List<URL> urls = http.getGetOnlineResources();
156 if ( urls.size() > 0 ) {
157 return urls.get( 0 );
158 }
159 }
160 }
161
162 return null;
163
164 }
165
166 /**
167 * @see #getHTTPGetOperationURL(OGCCapabilities, Class)
168 * @param capabilities
169 * @param clss
170 * @return the first operation URL
171 */
172 private synchronized static URL getHTTPGetOperationURL( WFSCapabilities capabilities, Class clss ) {
173
174 URL url = null;
175 WFSOperationsMetadata om = (WFSOperationsMetadata) capabilities.getOperationsMetadata();
176 if ( clss.equals( GetCapabilities.class ) ) {
177 org.deegree.ogcwebservices.getcapabilities.HTTP http = (org.deegree.ogcwebservices.getcapabilities.HTTP) om.getGetCapabilitiesOperation().getDCPs()[0].getProtocol();
178 url = http.getGetOnlineResources()[0];
179 } else if ( clss.equals( GetFeature.class ) ) {
180 org.deegree.ogcwebservices.getcapabilities.HTTP http = (org.deegree.ogcwebservices.getcapabilities.HTTP) om.getGetFeature().getDCPs()[0].getProtocol();
181 url = http.getGetOnlineResources()[0];
182 } else if ( clss.equals( GetFeatureWithLock.class ) ) {
183 org.deegree.ogcwebservices.getcapabilities.HTTP http = (org.deegree.ogcwebservices.getcapabilities.HTTP) om.getGetFeatureWithLock().getDCPs()[0].getProtocol();
184 url = http.getGetOnlineResources()[0];
185 } else if ( clss.equals( Lock.class ) ) {
186 org.deegree.ogcwebservices.getcapabilities.HTTP http = (org.deegree.ogcwebservices.getcapabilities.HTTP) om.getLockFeature().getDCPs()[0].getProtocol();
187 url = http.getGetOnlineResources()[0];
188 } else if ( clss.equals( Transaction.class ) ) {
189 org.deegree.ogcwebservices.getcapabilities.HTTP http = (org.deegree.ogcwebservices.getcapabilities.HTTP) om.getTransaction().getDCPs()[0].getProtocol();
190 url = http.getGetOnlineResources()[0];
191 }
192 return url;
193 }
194
195 /**
196 * the method return the first HTTPPost URL for a Operation within the pass capabilities
197 * document. If No URL can be found (e.g. the service does not support the operation via HTTP
198 * Get) <code>null</code> will be returned
199 *
200 * @param capabilities
201 * @param clss
202 * @return the first HTTPPost URL for a Operation within the pass capabilities document. If No
203 * URL can be found (e.g. the service does not support the operation via HTTP Get)
204 * <code>null</code> will be returned
205 */
206 public synchronized static URL getHTTPPostOperationURL( OGCCapabilities capabilities, Class clss ) {
207 URL url = null;
208 if ( capabilities instanceof WFSCapabilities ) {
209 url = getHTTPPostOperationURL( (WFSCapabilities) capabilities, clss );
210 } else {
211 // TODO
212 // support more service types
213 // possibly use generic base capabilities to extract it
214 }
215 return url;
216 }
217
218 /**
219 * @see #getHTTPPostOperationURL(OGCCapabilities, Class)
220 * @param capabilities
221 * @param clss
222 * @return the first operation URL
223 */
224 private synchronized static URL getHTTPPostOperationURL( WFSCapabilities capabilities, Class clss ) {
225
226 URL url = null;
227 WFSOperationsMetadata om = (WFSOperationsMetadata) capabilities.getOperationsMetadata();
228 if ( clss.equals( GetCapabilities.class ) ) {
229 org.deegree.ogcwebservices.getcapabilities.HTTP http = (org.deegree.ogcwebservices.getcapabilities.HTTP) om.getGetCapabilitiesOperation().getDCPs()[0].getProtocol();
230 url = http.getPostOnlineResources()[0];
231 } else if ( clss.equals( GetFeature.class ) ) {
232 org.deegree.ogcwebservices.getcapabilities.HTTP http = (org.deegree.ogcwebservices.getcapabilities.HTTP) om.getGetFeature().getDCPs()[0].getProtocol();
233 url = http.getPostOnlineResources()[0];
234 } else if ( clss.equals( GetFeatureWithLock.class ) ) {
235 org.deegree.ogcwebservices.getcapabilities.HTTP http = (org.deegree.ogcwebservices.getcapabilities.HTTP) om.getGetFeatureWithLock().getDCPs()[0].getProtocol();
236 url = http.getPostOnlineResources()[0];
237 } else if ( clss.equals( Lock.class ) ) {
238 org.deegree.ogcwebservices.getcapabilities.HTTP http = (org.deegree.ogcwebservices.getcapabilities.HTTP) om.getLockFeature().getDCPs()[0].getProtocol();
239 url = http.getPostOnlineResources()[0];
240 } else if ( clss.equals( Transaction.class ) ) {
241 org.deegree.ogcwebservices.getcapabilities.HTTP http = (org.deegree.ogcwebservices.getcapabilities.HTTP) om.getTransaction().getDCPs()[0].getProtocol();
242 url = http.getPostOnlineResources()[0];
243 }
244 return url;
245 }
246
247 }