001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/portal/context/FormatList.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.context;
037
038 import java.util.HashMap;
039
040 /**
041 * encapsulates a FormatList as defined by the OGC Web Map Context specification
042 *
043 * @version $Revision: 18195 $
044 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
045 */
046 public class FormatList {
047 private HashMap<String, Format> formats = new HashMap<String, Format>();
048
049 private Format current = null;
050
051 /**
052 * Creates a new FormatList object.
053 *
054 * @param formats
055 * @throws ContextException
056 */
057 public FormatList( Format[] formats ) throws ContextException {
058 setFormats( formats );
059 }
060
061 /**
062 *
063 *
064 * @return the formats
065 */
066 public Format[] getFormats() {
067 Format[] fr = new Format[formats.size()];
068 return formats.values().toArray( fr );
069 }
070
071 /**
072 *
073 *
074 * @param formats
075 *
076 * @throws ContextException
077 */
078 public void setFormats( Format[] formats )
079 throws ContextException {
080 if ( ( formats == null ) || ( formats.length == 0 ) ) {
081 throw new ContextException( "at least one format must be defined for a layer" );
082 }
083
084 this.formats.clear();
085
086 for ( int i = 0; i < formats.length; i++ ) {
087 if ( formats[i].isCurrent() ) {
088 current = formats[i];
089 }
090 this.formats.put( formats[i].getName(), formats[i] );
091 }
092 }
093
094 /**
095 * @return current format
096 */
097 public Format getCurrentFormat() {
098 return current;
099 }
100
101 /**
102 *
103 *
104 * @param name
105 *
106 * @return named format
107 */
108 public Format getFormat( String name ) {
109 return formats.get( name );
110 }
111
112 /**
113 *
114 *
115 * @param format
116 */
117 public void addFormat( Format format ) {
118 if ( format.isCurrent() ) {
119 current.setCurrent( false );
120 current = format;
121 }
122 formats.put( format.getName(), format );
123 }
124
125 /**
126 *
127 *
128 * @param name
129 *
130 * @return removed format
131 */
132 public Format removeFormat( String name ) {
133 return formats.remove( name );
134 }
135
136 /**
137 *
138 */
139 public void clear() {
140 formats.clear();
141 }
142
143 }