Source Code Cross Referenced for CoverageStoreConfig.java in  » GIS » GeoServer » org » vfny » geoserver » config » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoServer » org.vfny.geoserver.config 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* Copyright (c) 2001 - 2007 TOPP - www.openplans.org.  All rights reserved.
002:         * This code is licensed under the GPL 2.0 license, availible at the root
003:         * application directory.
004:         */
005:        package org.vfny.geoserver.config;
006:
007:        import org.opengis.coverage.grid.Format;
008:        import org.vfny.geoserver.global.dto.CoverageStoreInfoDTO;
009:        import org.vfny.geoserver.util.CoverageStoreUtils;
010:        import java.io.IOException;
011:        import javax.servlet.ServletContext;
012:
013:        /**
014:         * DataFormatInfo purpose.
015:         *
016:         * <p>
017:         * Used to describe a coverage format, typically one specified in the
018:         * catalog.xml config file.
019:         * </p>
020:         *
021:         * <p>
022:         * </p>
023:         *
024:         * @author dzwiers, Refractions Research, Inc.
025:         * @author $Author: Alessio Fabiani (alessio.fabiani@gmail.com) $ (last
026:         *         modification)
027:         * @author $Author: Simone Giannecchini (simboss1@gmail.com) $ (last
028:         *         modification)
029:         */
030:        public class CoverageStoreConfig {
031:            /**
032:             * unique datasore identifier
033:             */
034:            private String id;
035:
036:            /**
037:             * unique namespace to refer to this format
038:             *
039:             * @uml.property name="nameSpaceId" multiplicity="(0 1)"
040:             */
041:            private String nameSpaceId;
042:            private String type;
043:            private String url;
044:
045:            /**
046:             * wether this format is enabled
047:             */
048:            private boolean enabled = true;
049:
050:            /**
051:             * a short description about this format
052:             */
053:            private String title;
054:
055:            /** a short description about this format */
056:            private String _abstract;
057:
058:            /**
059:             * Config ONLY!
060:             */
061:            private Format factory;
062:
063:            /**
064:             * Create a new CoverageStoreConfig from a dataFormatId and factoryDescription
065:             *
066:             * <p>
067:             * Creates a DataFormatInfo to represent an instance with default data.
068:             * </p>
069:             *
070:             * @param dataFormatId
071:             *            Description of Format (see CoverageStoreUtils)
072:             * @param factoryDescription
073:             *            DOCUMENT ME!
074:             *
075:             * @see defaultSettings()
076:             */
077:            public CoverageStoreConfig(String dataFormatId,
078:                    String factoryDescription) {
079:                this (dataFormatId, CoverageStoreUtils
080:                        .aquireFactory(factoryDescription));
081:            }
082:
083:            /** Creates a new CoverageStoreConfig for the provided factory (Format). */
084:            public CoverageStoreConfig(String dataFormatId, Format factory) {
085:                this .factory = factory;
086:                id = dataFormatId;
087:                nameSpaceId = "";
088:                type = factory.getName();
089:                url = "file:coverages/";
090:                enabled = true;
091:                title = "";
092:                _abstract = "";
093:            }
094:
095:            /**
096:             * DataFormatInfo constructor.
097:             *
098:             * <p>
099:             * Creates a copy of the DataFormatInfoDTO provided. All the datastructures
100:             * are cloned.
101:             * </p>
102:             *
103:             * @param dto
104:             *            The format to copy.
105:             */
106:            public CoverageStoreConfig(CoverageStoreInfoDTO dto) {
107:                reset(dto);
108:            }
109:
110:            /**
111:             * Called to update Config class based on DTO information
112:             *
113:             * @param dto
114:             *            DOCUMENT ME!
115:             *
116:             * @throws NullPointerException
117:             *             DOCUMENT ME!
118:             */
119:            public void reset(CoverageStoreInfoDTO dto) {
120:                if (dto == null) {
121:                    throw new NullPointerException(
122:                            "Non null CoverageStoreInfoDTO required");
123:                }
124:
125:                factory = CoverageStoreUtils.aquireFactoryByType(dto.getType());
126:
127:                id = dto.getId();
128:                nameSpaceId = dto.getNameSpaceId();
129:                type = dto.getType();
130:                url = dto.getUrl();
131:                enabled = dto.isEnabled();
132:                _abstract = dto.getAbstract();
133:            }
134:
135:            /**
136:             * Implement loadDTO.
137:             *
138:             * <p>
139:             * Populates the data fields with the DataFormatInfoDTO provided.
140:             * </p>
141:             *
142:             * @param df
143:             *            the DataFormatInfoDTO to use.
144:             *
145:             * @throws NullPointerException
146:             *             DOCUMENT ME!
147:             *
148:             * @see org.vfny.geoserver.config.DataStructure#loadDTO(java.lang.Object)
149:             */
150:            public void update(CoverageStoreInfoDTO df) {
151:                if (df == null) {
152:                    throw new NullPointerException(
153:                            "CoverageStoreInfo Data Transfer Object required");
154:                }
155:
156:                id = df.getId();
157:                nameSpaceId = df.getNameSpaceId();
158:                type = df.getType();
159:                url = df.getUrl();
160:                enabled = df.isEnabled();
161:                _abstract = df.getAbstract();
162:            }
163:
164:            /**
165:             * Implement toDTO.
166:             *
167:             * <p>
168:             * Create a DataFormatInfoDTO from the current config object.
169:             * </p>
170:             *
171:             * @return The data represented as a DataFormatInfoDTO
172:             *
173:             * @see org.vfny.geoserver.config.DataStructure#toDTO()
174:             */
175:            public CoverageStoreInfoDTO toDTO() {
176:                CoverageStoreInfoDTO ds = new CoverageStoreInfoDTO();
177:                ds.setId(id);
178:                ds.setNameSpaceId(nameSpaceId);
179:                ds.setType(type);
180:                ds.setUrl(url);
181:                ds.setEnabled(enabled);
182:                ds.setAbstract(_abstract);
183:
184:                return ds;
185:            }
186:
187:            /**
188:             * getAbstract purpose.
189:             *
190:             * <p>
191:             * Description ...
192:             * </p>
193:             *
194:             * @return
195:             */
196:            public String getAbstract() {
197:                return _abstract;
198:            }
199:
200:            /**
201:             * isEnabled purpose.
202:             *
203:             * <p>
204:             * Description ...
205:             * </p>
206:             *
207:             * @return
208:             */
209:            public boolean isEnabled() {
210:                return enabled;
211:            }
212:
213:            /**
214:             * This is the Format ID
215:             *
216:             * <p>
217:             *
218:             * </p>
219:             *
220:             * @return
221:             */
222:            public String getId() {
223:                return id;
224:            }
225:
226:            /**
227:             * getTitle purpose.
228:             *
229:             * <p>
230:             * Description ...
231:             * </p>
232:             *
233:             * @return
234:             */
235:            public String getTitle() {
236:                return title;
237:            }
238:
239:            /**
240:             * setAbstract purpose.
241:             *
242:             * <p>
243:             * Description ...
244:             * </p>
245:             *
246:             * @param string
247:             */
248:            public void setAbstract(String string) {
249:                if (string != null) {
250:                    _abstract = string;
251:                }
252:            }
253:
254:            /**
255:             * setEnabled purpose.
256:             *
257:             * <p>
258:             * Description ...
259:             * </p>
260:             *
261:             * @param b
262:             */
263:            public void setEnabled(boolean b) {
264:                enabled = b;
265:            }
266:
267:            /**
268:             * setTitle purpose.
269:             *
270:             * <p>
271:             * Description ...
272:             * </p>
273:             *
274:             * @param string
275:             *
276:             * @uml.property name="title"
277:             */
278:            public void setTitle(String string) {
279:                if (string != null) {
280:                    title = string;
281:                }
282:            }
283:
284:            // Access to Dyanmic Content
285:
286:            /**
287:             * It would be nice if we did not throw this away - but life is too short
288:             *
289:             * @return Real Format generated by this CoverageStoreConfig
290:             *
291:             * @throws IOException
292:             *             If Format could not be aquired
293:             */
294:            public Format findDataFormat(ServletContext sc) throws IOException {
295:                return CoverageStoreUtils.acquireFormat(type, sc);
296:            }
297:
298:            /**
299:             * @return Returns the factory.
300:             */
301:            public Format getFactory() {
302:                return factory;
303:            }
304:
305:            /**
306:             * @param factory
307:             *            The factory to set.
308:             */
309:            public void setFactory(Format factory) {
310:                this .factory = factory;
311:            }
312:
313:            /**
314:             * @return Returns the type.
315:             */
316:            public String getType() {
317:                return type;
318:            }
319:
320:            /**
321:             * @param type
322:             *            The type to set.
323:             */
324:            public void setType(String type) {
325:                this .type = type;
326:            }
327:
328:            /**
329:             * @return Returns the url.
330:             */
331:            public String getUrl() {
332:                return url;
333:            }
334:
335:            /**
336:             * @param url
337:             *            The url to set.
338:             */
339:            public void setUrl(String url) {
340:                this .url = url;
341:            }
342:
343:            public String getNameSpaceId() {
344:                return nameSpaceId;
345:            }
346:
347:            public void setNameSpaceId(String nameSpaceId) {
348:                this.nameSpaceId = nameSpaceId;
349:            }
350:        }
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