001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wcs/describecoverage/CoverageDescription.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.wcs.describecoverage;
045
046 import java.io.IOException;
047 import java.net.URL;
048 import java.util.HashMap;
049 import java.util.Map;
050
051 import org.deegree.framework.util.NetWorker;
052 import org.deegree.model.crs.UnknownCRSException;
053 import org.xml.sax.SAXException;
054
055 /**
056 * @version $Revision: 9345 $
057 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth </a>
058 * @author last edited by: $Author: apoth $
059 *
060 * @version $Revision: 9345 $, $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
061 */
062
063 public class CoverageDescription {
064
065 private CoverageOffering[] coverageOffering = new CoverageOffering[0];
066
067 private Map<String, CoverageOffering> map = new HashMap<String, CoverageOffering>( 100 );
068
069 private String version = "1.0.0";
070
071 /**
072 * creates a <tt>CoverageDescription</tt> from a DOM document assigen by the passed URL
073 *
074 * @return created <tt>CoverageDescription</tt>
075 * @exception IOException
076 * @exception SAXException
077 * @exception InvalidCoverageDescriptionExcpetion
078 */
079 public static CoverageDescription createCoverageDescription( URL url )
080 throws IOException, SAXException, InvalidCoverageDescriptionExcpetion {
081 CoverageDescriptionDocument covDescDoc = new CoverageDescriptionDocument();
082 if ( url == null ) {
083 throw new InvalidCoverageDescriptionExcpetion( "location URL for a coverage description document is null" );
084 }
085 if ( !NetWorker.existsURL( url ) ) {
086 throw new InvalidCoverageDescriptionExcpetion( "location URL: " + url
087 + "for a coverage description document doesn't exist" );
088 }
089 covDescDoc.load( url );
090 return new CoverageDescription( covDescDoc );
091 }
092
093 /**
094 * @param covDescDoc
095 * @exception InvalidCoverageDescriptionExcpetion
096 */
097 public CoverageDescription( CoverageDescriptionDocument covDescDoc ) throws InvalidCoverageDescriptionExcpetion {
098 setVersion( covDescDoc.getVersion() );
099 try {
100 setCoverageOfferings( covDescDoc.getCoverageOfferings() );
101 } catch ( UnknownCRSException e ) {
102 throw new InvalidCoverageDescriptionExcpetion( e.getMessage() );
103 }
104 }
105
106 /**
107 * @param coverageOffering
108 */
109 public CoverageDescription( CoverageOffering[] coverageOffering, String version ) {
110 setVersion( version );
111 setCoverageOfferings( coverageOffering );
112 }
113
114 /**
115 * @return Returns the coverageOffering.
116 */
117 public CoverageOffering[] getCoverageOfferings() {
118 return coverageOffering;
119 }
120
121 /**
122 * returns a <tt>CoverageOffering</tt> identified by its name. if no <tt>CoverageOffering</tt>
123 * is known by a <tt>CoverageDescription</tt> with the passed name, <tt>null</tt> will be
124 * returned.
125 *
126 * @param name
127 * @return a <tt>CoverageOffering</tt> identified by its name.
128 */
129 public CoverageOffering getCoverageOffering( String name ) {
130 return map.get( name );
131 }
132
133 /**
134 * @param coverageOffering
135 * The coverageOffering to set.
136 */
137 public void setCoverageOfferings( CoverageOffering[] coverageOffering ) {
138 if ( coverageOffering == null ) {
139 coverageOffering = new CoverageOffering[0];
140 }
141 map.clear();
142 for ( int i = 0; i < coverageOffering.length; i++ ) {
143 map.put( coverageOffering[i].getName(), coverageOffering[i] );
144 }
145 this.coverageOffering = coverageOffering;
146 }
147
148 /**
149 * @return version
150 */
151 public String getVersion() {
152 return version;
153 }
154
155 /**
156 * @param version
157 */
158 public void setVersion( String version ) {
159 this.version = version;
160 }
161
162 }