001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/portal/context/ViewContextCollection.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 * This class encapsulates a collection of references to Web Map Context documents as defined by the
042 * OGC Web Map Context specification
043 *
044 * @version $Revision: 18195 $
045 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
046 */
047 public class ViewContextCollection {
048 private HashMap<String, ViewContextReference> viewContextReferences = new HashMap<String, ViewContextReference>();
049
050 /**
051 * Creates a new ViewContextCollection object.
052 *
053 * @param viewContextReferences
054 *
055 * @throws ContextException
056 */
057 public ViewContextCollection( ViewContextReference[] viewContextReferences ) throws ContextException {
058 setViewContextReferences( viewContextReferences );
059 }
060
061 /**
062 *
063 *
064 * @return all ViewContextReference
065 */
066 public ViewContextReference[] getViewContextReferences() {
067 ViewContextReference[] fr = new ViewContextReference[viewContextReferences.size()];
068 return viewContextReferences.values().toArray( fr );
069 }
070
071 /**
072 *
073 *
074 * @param viewContextReferences
075 *
076 * @throws ContextException
077 */
078 public void setViewContextReferences( ViewContextReference[] viewContextReferences )
079 throws ContextException {
080 if ( ( viewContextReferences == null ) || ( viewContextReferences.length == 0 ) ) {
081 throw new ContextException( "at least one viewContextReference must be defined for a layer" );
082 }
083
084 this.viewContextReferences.clear();
085
086 for ( int i = 0; i < viewContextReferences.length; i++ ) {
087 this.viewContextReferences.put( viewContextReferences[i].getTitle(), viewContextReferences[i] );
088 }
089 }
090
091 /**
092 *
093 *
094 * @param name
095 *
096 * @return named ViewContextReference
097 */
098 public ViewContextReference getViewContextReference( String name ) {
099 return viewContextReferences.get( name );
100 }
101
102 /**
103 *
104 *
105 * @param viewContextReference
106 */
107 public void addViewContextReference( ViewContextReference viewContextReference ) {
108 viewContextReferences.put( viewContextReference.getTitle(), viewContextReference );
109 }
110
111 /**
112 *
113 *
114 * @param name
115 *
116 * @return removed ViewContextReference
117 */
118 public ViewContextReference removeViewContextReference( String name ) {
119 return viewContextReferences.remove( name );
120 }
121
122 /**
123 *
124 */
125 public void clear() {
126 viewContextReferences.clear();
127 }
128
129 }