001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/ogcwebservices/wcs/describecoverage/CoverageDescription.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.wcs.describecoverage;
037
038 import java.io.IOException;
039 import java.net.URL;
040 import java.util.HashMap;
041 import java.util.Map;
042
043 import org.deegree.framework.util.NetWorker;
044 import org.deegree.model.crs.UnknownCRSException;
045 import org.xml.sax.SAXException;
046
047 /**
048 * @version $Revision: 18195 $
049 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth </a>
050 * @author last edited by: $Author: mschneider $
051 *
052 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
053 */
054
055 public class CoverageDescription {
056
057 private CoverageOffering[] coverageOffering = new CoverageOffering[0];
058
059 private Map<String, CoverageOffering> map = new HashMap<String, CoverageOffering>( 100 );
060
061 private String version = "1.0.0";
062
063 /**
064 * creates a <tt>CoverageDescription</tt> from a DOM document assigen by the passed URL
065 *
066 * @return created <tt>CoverageDescription</tt>
067 * @exception IOException
068 * @exception SAXException
069 * @exception InvalidCoverageDescriptionExcpetion
070 */
071 public static CoverageDescription createCoverageDescription( URL url )
072 throws IOException, SAXException, InvalidCoverageDescriptionExcpetion {
073 CoverageDescriptionDocument covDescDoc = new CoverageDescriptionDocument();
074 if ( url == null ) {
075 throw new InvalidCoverageDescriptionExcpetion( "location URL for a coverage description document is null" );
076 }
077 if ( !NetWorker.existsURL( url ) ) {
078 throw new InvalidCoverageDescriptionExcpetion( "location URL: " + url
079 + "for a coverage description document doesn't exist" );
080 }
081 covDescDoc.load( url );
082 return new CoverageDescription( covDescDoc );
083 }
084
085 /**
086 * @param covDescDoc
087 * @exception InvalidCoverageDescriptionExcpetion
088 */
089 public CoverageDescription( CoverageDescriptionDocument covDescDoc ) throws InvalidCoverageDescriptionExcpetion {
090 setVersion( covDescDoc.getVersion() );
091 try {
092 setCoverageOfferings( covDescDoc.getCoverageOfferings() );
093 } catch ( UnknownCRSException e ) {
094 throw new InvalidCoverageDescriptionExcpetion( e.getMessage() );
095 }
096 }
097
098 /**
099 * @param coverageOffering
100 */
101 public CoverageDescription( CoverageOffering[] coverageOffering, String version ) {
102 setVersion( version );
103 setCoverageOfferings( coverageOffering );
104 }
105
106 /**
107 * @return Returns the coverageOffering.
108 */
109 public CoverageOffering[] getCoverageOfferings() {
110 return coverageOffering;
111 }
112
113 /**
114 * returns a <tt>CoverageOffering</tt> identified by its name. if no <tt>CoverageOffering</tt>
115 * is known by a <tt>CoverageDescription</tt> with the passed name, <tt>null</tt> will be
116 * returned.
117 *
118 * @param name
119 * @return a <tt>CoverageOffering</tt> identified by its name.
120 */
121 public CoverageOffering getCoverageOffering( String name ) {
122 return map.get( name );
123 }
124
125 /**
126 * @param coverageOffering
127 * The coverageOffering to set.
128 */
129 public void setCoverageOfferings( CoverageOffering[] coverageOffering ) {
130 if ( coverageOffering == null ) {
131 coverageOffering = new CoverageOffering[0];
132 }
133 map.clear();
134 for ( int i = 0; i < coverageOffering.length; i++ ) {
135 map.put( coverageOffering[i].getName(), coverageOffering[i] );
136 }
137 this.coverageOffering = coverageOffering;
138 }
139
140 /**
141 * @return version
142 */
143 public String getVersion() {
144 return version;
145 }
146
147 /**
148 * @param version
149 */
150 public void setVersion( String version ) {
151 this.version = version;
152 }
153
154 }