001: //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/trunk/src/org/deegree/portal/context/FormatList.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.portal.context;
045:
046: import java.util.HashMap;
047:
048: /**
049: * encapsulates a FormatList as defined by the OGC Web Map Context specification
050: *
051: * @version $Revision: 9346 $
052: * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
053: */
054: public class FormatList {
055: private HashMap<String, Format> formats = new HashMap<String, Format>();
056:
057: private Format current = null;
058:
059: /**
060: * Creates a new FormatList object.
061: *
062: * @param formats
063: */
064: public FormatList(Format[] formats) throws ContextException {
065: setFormats(formats);
066: }
067:
068: /**
069: *
070: *
071: * @return
072: */
073: public Format[] getFormats() {
074: Format[] fr = new Format[formats.size()];
075: return formats.values().toArray(fr);
076: }
077:
078: /**
079: *
080: *
081: * @param formats
082: *
083: * @throws ContextException
084: */
085: public void setFormats(Format[] formats) throws ContextException {
086: if ((formats == null) || (formats.length == 0)) {
087: throw new ContextException(
088: "at least one format must be defined for a layer");
089: }
090:
091: this .formats.clear();
092:
093: for (int i = 0; i < formats.length; i++) {
094: if (formats[i].isCurrent()) {
095: current = formats[i];
096: }
097: this .formats.put(formats[i].getName(), formats[i]);
098: }
099: }
100:
101: /**
102: * @return current format
103: */
104: public Format getCurrentFormat() {
105: return current;
106: }
107:
108: /**
109: *
110: *
111: * @param name
112: *
113: * @return named format
114: */
115: public Format getFormat(String name) {
116: return formats.get(name);
117: }
118:
119: /**
120: *
121: *
122: * @param format
123: */
124: public void addFormat(Format format) {
125: if (format.isCurrent()) {
126: current.setCurrent(false);
127: current = format;
128: }
129: formats.put(format.getName(), format);
130: }
131:
132: /**
133: *
134: *
135: * @param name
136: *
137: * @return removed format
138: */
139: public Format removeFormat(String name) {
140: return formats.remove(name);
141: }
142:
143: /**
144: *
145: */
146: public void clear() {
147: formats.clear();
148: }
149:
150: }
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