001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/model/coverage/grid/Format.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.model.coverage.grid;
037
038 import java.io.Serializable;
039 import java.util.Arrays;
040 import java.util.List;
041
042 import org.deegree.datatypes.Code;
043 import org.deegree.datatypes.parameter.GeneralOperationParameterIm;
044
045 /**
046 * This interface is a discovery mechanism to determine the formats supported by a
047 * {@link "org.opengis.coverage.grid.GridCoverageExchange"} implementation. A
048 * <code>GC_GridCoverageExchange</code> implementation can support a number of file format or
049 * resources.
050 *
051 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
052 * @author last edited by: $Author: mschneider $
053 *
054 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
055 */
056 public class Format implements Serializable {
057
058 private static final long serialVersionUID = 3847909077719638612L;
059
060 private String name = null;
061
062 private String description = null;
063
064 private String docURL = null;
065
066 private String vendor = null;
067
068 private String version = null;
069
070 private List<GeneralOperationParameterIm> readParameters = null;
071
072 private List<GeneralOperationParameterIm> writeParameters = null;
073
074 /**
075 * Initializes a format with a Code containing a code that will be used as format name and a
076 * code space (optional) that will be interpreted as format vendor.
077 *
078 * @param code
079 */
080 public Format( Code code ) {
081 this.name = code.getCode();
082 if ( code.getCodeSpace() != null ) {
083 vendor = code.getCodeSpace().toString();
084 }
085 }
086
087 /**
088 * @param description
089 * @param docURL
090 * @param name
091 * @param vendor
092 * @param version
093 */
094 public Format( String name, String description, String docURL, String vendor, String version ) {
095 this.description = description;
096 this.docURL = docURL;
097 this.name = name;
098 this.vendor = vendor;
099 this.version = version;
100 }
101
102 /**
103 * @param description
104 * @param docURL
105 * @param name
106 * @param vendor
107 * @param version
108 * @param readParameters
109 * @param writeParameters
110 */
111 public Format( String name, String description, String docURL, String vendor, String version,
112 GeneralOperationParameterIm[] readParameters, GeneralOperationParameterIm[] writeParameters ) {
113 this.description = description;
114 this.docURL = docURL;
115 this.name = name;
116 this.vendor = vendor;
117 this.version = version;
118 setReadParameters( readParameters );
119 setWriteParameters( writeParameters );
120 }
121
122 /**
123 * @param description
124 * The description to set.
125 *
126 */
127 public void setDescription( String description ) {
128 this.description = description;
129 }
130
131 /**
132 * @param docURL
133 * The docURL to set.
134 *
135 */
136 public void setDocURL( String docURL ) {
137 this.docURL = docURL;
138 }
139
140 /**
141 * @param name
142 * The name to set.
143 *
144 */
145 public void setName( String name ) {
146 this.name = name;
147 }
148
149 /**
150 * @param readParameters
151 * The readParameters to set.
152 */
153 public void setReadParameters( GeneralOperationParameterIm[] readParameters ) {
154 if ( readParameters == null )
155 readParameters = new GeneralOperationParameterIm[0];
156 this.readParameters = Arrays.asList( readParameters );
157 }
158
159 /**
160 * @param readParameter
161 */
162 public void addReadParameter( GeneralOperationParameterIm readParameter ) {
163 this.readParameters.add( readParameter );
164 }
165
166 /**
167 * @param vendor
168 * The vendor to set.
169 *
170 */
171 public void setVendor( String vendor ) {
172 this.vendor = vendor;
173 }
174
175 /**
176 * @param version
177 * The version to set.
178 *
179 */
180 public void setVersion( String version ) {
181 this.version = version;
182 }
183
184 /**
185 * @param writeParameters
186 * The writeParameters to set.
187 */
188 public void setWriteParameters( GeneralOperationParameterIm[] writeParameters ) {
189 if ( writeParameters == null )
190 writeParameters = new GeneralOperationParameterIm[0];
191 this.writeParameters = Arrays.asList( writeParameters );
192 }
193
194 /**
195 * @param writeParameter
196 */
197 public void addWriteParameter( GeneralOperationParameterIm writeParameter ) {
198 this.readParameters.add( writeParameter );
199 }
200
201 /**
202 * Name of the file format.
203 *
204 * @return the name of the file format.
205 *
206 */
207 public String getName() {
208 return name;
209 }
210
211 /**
212 * Description of the file format. If no description, the value will be <code>null</code>.
213 *
214 * @return the description of the file format.
215 */
216 public String getDescription() {
217 return description;
218 }
219
220 /**
221 * Vendor or agency for the format.
222 *
223 * @return the vendor or agency for the format.
224 */
225 public String getVendor() {
226 return vendor;
227 }
228
229 /**
230 * Documentation URL for the format.
231 *
232 * @return the documentation URL for the format.
233 */
234 public String getDocURL() {
235 return docURL;
236 }
237
238 /**
239 * Version number of the format.
240 *
241 * @return the version number of the format.
242 */
243 public String getVersion() {
244 return version;
245 }
246
247 /**
248 * @return the information Retrieve the parameter information for a
249 * {@link "org.opengis.coverage.grid.GridCoverageReader#read"} read operation.
250 */
251 public GeneralOperationParameterIm[] getReadParameters() {
252 GeneralOperationParameterIm[] rp = new GeneralOperationParameterIm[readParameters.size()];
253 return readParameters.toArray( rp );
254 }
255
256 /**
257 * Retrieve the parameter information for a org.opengis.coverage.grid.GridCoverageWriter#write
258 * operation.
259 *
260 * @return the parameter information for a org.opengis.coverage.grid.GridCoverageWriter#write
261 * operation.
262 *
263 */
264 public GeneralOperationParameterIm[] getWriteParameters() {
265 GeneralOperationParameterIm[] rp = new GeneralOperationParameterIm[writeParameters.size()];
266 return writeParameters.toArray( rp );
267 }
268
269 /**
270 * performs a test if the passed Object is equal to this Format. Two Formats are equal if their
271 * names ar equal and (if not null) their vendors and versions are equal.
272 *
273 * @see java.lang.Object#equals(java.lang.Object)
274 * @param obj
275 * object to compare
276 */
277 @Override
278 public boolean equals( Object obj ) {
279 if ( obj == null || !( obj instanceof Format ) ) {
280 return false;
281 }
282 Format other = (Format) obj;
283 boolean eq = this.getName().equals( other.getName() );
284 if ( getVendor() != null && other.getVendor() != null ) {
285 eq = eq && getVendor().equals( other.getVendor() );
286 } else if ( getVendor() == null && other.getVendor() != null ) {
287 return false;
288 } else if ( getVendor() != null && other.getVendor() == null ) {
289 return false;
290 }
291 if ( getVersion() != null && other.getVersion() != null ) {
292 eq = eq && getVersion().equals( other.getVersion() );
293 } else if ( getVersion() == null && other.getVersion() != null ) {
294 return false;
295 } else if ( getVersion() != null && other.getVersion() == null ) {
296 return false;
297 }
298 return eq;
299 }
300
301 }