001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/portal/standard/sos/configuration/SOSClientConfiguration.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.portal.standard.sos.configuration;
037
038 import java.io.InputStreamReader;
039 import java.net.URL;
040 import java.util.HashMap;
041
042 /**
043 * enables access to the configuration parameters of the sos client. Mainly these are the names and addresses of the
044 * sensor observation services to be called
045 *
046 * @author <a href="mailto:che@wupperverband.de.de">Christian Heier</a>
047 * @author last edited by: $Author: mays$
048 *
049 * @version $Revision: 18195 $, $Date: 28.05.2008 17:06:48$
050 */
051 public class SOSClientConfiguration {
052
053 private static SOSClientConfiguration conf = null;
054
055 private HashMap<String, URL> sosResources = null;
056
057 /**
058 * Creates a new SOSClientConfiguration object.
059 *
060 * @param sosResources
061 */
062 SOSClientConfiguration( HashMap<String, URL> sosResources ) {
063 this.sosResources = sosResources;
064 }
065
066 /**
067 *
068 *
069 * @param confURL
070 *
071 * @return SOSClientConfiguration instance
072 *
073 * @throws Exception
074 */
075 public synchronized static SOSClientConfiguration getInstance( URL confURL )
076 throws Exception {
077 InputStreamReader isr = new InputStreamReader( confURL.openStream() );
078 conf = ConfigurationFactory.createConfiguration( isr );
079 isr.close();
080
081 return conf;
082 }
083
084 /**
085 *
086 *
087 * @return SOSClientConfiguration instance
088 */
089 public static SOSClientConfiguration getInstance() {
090 if ( conf == null ) {
091 conf = new SOSClientConfiguration( new HashMap<String, URL>() );
092 }
093
094 return conf;
095 }
096
097 /**
098 *
099 * @param sos
100 * @return returns the address of the submitted sensor observation service
101 */
102 public URL getSOSAddress( String sos ) {
103 return this.sosResources.get( sos );
104 }
105
106 /**
107 *
108 * @return returns the names of the sensor observation services known by the client
109 */
110 public String[] getSOSNames() {
111 return sosResources.keySet().toArray( new String[sosResources.size()] );
112 }
113 }