001 // $HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/ogcwebservices/wcs/configuration/Extension.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.configuration;
037
038 /**
039 *
040 *
041 * @version $Revision: 18195 $
042 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
043 * @author last edited by: $Author: mschneider $
044 *
045 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
046 */
047 public interface Extension {
048
049 /**
050 *
051 */
052 final String FILEBASED = "file";
053
054 /**
055 *
056 */
057 final String NAMEINDEXED = "nameIndexed";
058
059 /**
060 *
061 */
062 final String SHAPEINDEXED = "shapeIndexed";
063
064 /**
065 *
066 */
067 final String DATABASEINDEXED = "databaseIndexed";
068
069 /**
070 *
071 */
072 final String ORACLEGEORASTER = "OracleGeoRaster";
073
074 /**
075 *
076 */
077 final String SCRIPTBASED = "script";
078
079 /**
080 * returns the type of the coverage source that is described be an extension
081 *
082 * @return the type of the coverage source that is described be an extension
083 */
084 String getType();
085
086 /**
087 * returns the minimum scale of objects that are described by an <tt>Extension</tt> object
088 *
089 * @return the minimum scale of objects that are described by an <tt>Extension</tt> object
090 */
091 double getMinScale();
092
093 /**
094 * returns the maximum scale of objects that are described by an <tt>Extension</tt> object
095 *
096 * @return the maximum scale of objects that are described by an <tt>Extension</tt> object
097 */
098 double getMaxScale();
099
100 /**
101 * returns the offset of the data. 0 will be returned if no offset is defined. Data first must
102 * be divided by the scale factor (@see #getScaleFactor()) before sustracting the offset
103 *
104 * @return the offset of the data. 0 will be returned if no offset is defined. Data first must
105 * be divided by the scale factor (@see #getScaleFactor()) before sustracting the offset
106 */
107 double getOffset();
108
109 /**
110 * returns the scale factor of the data. If no scale factor is defined 1 will be returned. Data
111 * first must be divided by the scale factor (@see #getScaleFactor()) before sustracting the
112 * offset
113 *
114 * @return the scale factor of the data. If no scale factor is defined 1 will be returned. Data
115 * first must be divided by the scale factor (@see #getScaleFactor()) before sustracting
116 * the offset
117 */
118 double getScaleFactor();
119
120 /**
121 * returns all <tt>Resolution</tt>s. If no <tt>Resolution</tt> can be found for the passed
122 * scale an empty array will be returned.
123 *
124 * @return <tt>Resolution</tt>s matching the passed scale
125 */
126 Resolution[] getResolutions();
127
128 /**
129 * returns the <tt>Resolution</tt>s matching the passed scale. If no <tt>Resolution</tt>
130 * can be found for the passed scale an empty array will be returned.
131 *
132 * @param scale
133 * scale the returned resolutions must fit
134 *
135 * @return <tt>Resolution</tt>s matching the passed scale
136 */
137 Resolution[] getResolutions( double scale );
138
139 /**
140 * @param resolution
141 */
142 void addResolution( Resolution resolution );
143
144 }