001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/portal/context/ViewContextCollection.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2007 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.portal.context;
045
046 import java.util.HashMap;
047
048 /**
049 * This class encapsulates a collection of references to Web Map Context documents as defined by the
050 * OGC Web Map Context specification
051 *
052 * @version $Revision: 6963 $
053 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
054 */
055 public class ViewContextCollection {
056 private HashMap<String, ViewContextReference> viewContextReferences = new HashMap<String, ViewContextReference>();
057
058 /**
059 * Creates a new ViewContextCollection object.
060 *
061 * @param viewContextReferences
062 *
063 * @throws ContextException
064 */
065 public ViewContextCollection( ViewContextReference[] viewContextReferences ) throws ContextException {
066 setViewContextReferences( viewContextReferences );
067 }
068
069 /**
070 *
071 *
072 * @return all ViewContextReference
073 */
074 public ViewContextReference[] getViewContextReferences() {
075 ViewContextReference[] fr = new ViewContextReference[viewContextReferences.size()];
076 return viewContextReferences.values().toArray( fr );
077 }
078
079 /**
080 *
081 *
082 * @param viewContextReferences
083 *
084 * @throws ContextException
085 */
086 public void setViewContextReferences( ViewContextReference[] viewContextReferences )
087 throws ContextException {
088 if ( ( viewContextReferences == null ) || ( viewContextReferences.length == 0 ) ) {
089 throw new ContextException( "at least one viewContextReference must be defined for a layer" );
090 }
091
092 this.viewContextReferences.clear();
093
094 for ( int i = 0; i < viewContextReferences.length; i++ ) {
095 this.viewContextReferences.put( viewContextReferences[i].getTitle(), viewContextReferences[i] );
096 }
097 }
098
099 /**
100 *
101 *
102 * @param name
103 *
104 * @return named ViewContextReference
105 */
106 public ViewContextReference getViewContextReference( String name ) {
107 return viewContextReferences.get( name );
108 }
109
110 /**
111 *
112 *
113 * @param viewContextReference
114 */
115 public void addViewContextReference( ViewContextReference viewContextReference ) {
116 viewContextReferences.put( viewContextReference.getTitle(), viewContextReference );
117 }
118
119 /**
120 *
121 *
122 * @param name
123 *
124 * @return removed ViewContextReference
125 */
126 public ViewContextReference removeViewContextReference( String name ) {
127 return viewContextReferences.remove( name );
128 }
129
130 /**
131 *
132 */
133 public void clear() {
134 viewContextReferences.clear();
135 }
136
137 }