gvsig-raster / org.gvsig.raster.tilecache / trunk / org.gvsig.raster.tilecache / org.gvsig.raster.tilecache.io / src / main / java / org / gvsig / raster / tilecache / io / TileProvider.java @ 1848
History | View | Annotate | Download (37 KB)
1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
4 |
* of the Valencian Government (CIT)
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 2
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
*/
|
22 |
package org.gvsig.raster.tilecache.io; |
23 |
|
24 |
import java.awt.Image; |
25 |
import java.awt.geom.AffineTransform; |
26 |
import java.awt.geom.NoninvertibleTransformException; |
27 |
import java.awt.geom.Point2D; |
28 |
import java.io.File; |
29 |
import java.io.FileNotFoundException; |
30 |
import java.io.IOException; |
31 |
import java.lang.reflect.Constructor; |
32 |
import java.lang.reflect.InvocationTargetException; |
33 |
import java.util.ArrayList; |
34 |
import java.util.List; |
35 |
|
36 |
import org.gvsig.compat.net.ICancellable; |
37 |
import org.gvsig.fmap.dal.DALLocator; |
38 |
import org.gvsig.fmap.dal.DataStore; |
39 |
import org.gvsig.fmap.dal.DataStoreParameters; |
40 |
import org.gvsig.fmap.dal.coverage.RasterLibrary; |
41 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
42 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
43 |
import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
44 |
import org.gvsig.fmap.dal.coverage.datastruct.DatasetBand; |
45 |
import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
46 |
import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
47 |
import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException; |
48 |
import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
49 |
import org.gvsig.fmap.dal.coverage.exception.FileNotSupportedException; |
50 |
import org.gvsig.fmap.dal.coverage.exception.InfoByPointException; |
51 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
52 |
import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
53 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
54 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
55 |
import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException; |
56 |
import org.gvsig.fmap.dal.coverage.store.parameter.MultiDimensionalStoreParameters; |
57 |
import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters; |
58 |
import org.gvsig.fmap.dal.coverage.store.parameter.RemoteStoreParameters; |
59 |
import org.gvsig.fmap.dal.coverage.store.parameter.TileDataParameters; |
60 |
import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
61 |
import org.gvsig.fmap.dal.coverage.store.props.ColorTable; |
62 |
import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
63 |
import org.gvsig.fmap.dal.coverage.util.MathUtils; |
64 |
import org.gvsig.fmap.dal.coverage.util.RasterUtils; |
65 |
import org.gvsig.fmap.dal.exception.InitializeException; |
66 |
import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
67 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
68 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
69 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
70 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
71 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
72 |
import org.gvsig.fmap.dal.spi.DataStoreProvider; |
73 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
74 |
import org.gvsig.metadata.MetadataLocator; |
75 |
import org.gvsig.raster.cache.tile.Tile; |
76 |
import org.gvsig.raster.cache.tile.TileCache; |
77 |
import org.gvsig.raster.cache.tile.TileCacheLibrary; |
78 |
import org.gvsig.raster.cache.tile.TileCacheLocator; |
79 |
import org.gvsig.raster.cache.tile.TileCacheManager; |
80 |
import org.gvsig.raster.cache.tile.exception.TileBuildException; |
81 |
import org.gvsig.raster.cache.tile.exception.TileGettingException; |
82 |
import org.gvsig.raster.cache.tile.layer.TiledLayer; |
83 |
import org.gvsig.raster.cache.tile.provider.CacheStruct; |
84 |
import org.gvsig.raster.cache.tile.provider.TileListener; |
85 |
import org.gvsig.raster.cache.tile.provider.TileServer; |
86 |
import org.gvsig.raster.impl.buffer.DefaultRasterQuery; |
87 |
import org.gvsig.raster.impl.datastruct.BandListImpl; |
88 |
import org.gvsig.raster.impl.datastruct.DatasetBandImpl; |
89 |
import org.gvsig.raster.impl.datastruct.ExtentImpl; |
90 |
import org.gvsig.raster.impl.provider.DefaultRasterProvider; |
91 |
import org.gvsig.raster.impl.provider.MemoryMatrixBuffer; |
92 |
import org.gvsig.raster.impl.provider.RasterProvider; |
93 |
import org.gvsig.raster.impl.provider.RemoteRasterProvider; |
94 |
import org.gvsig.raster.impl.provider.TiledRasterProvider; |
95 |
import org.gvsig.raster.impl.store.DefaultStoreFactory; |
96 |
import org.gvsig.raster.impl.store.properties.RemoteDataStoreStatistics; |
97 |
import org.gvsig.tools.ToolsLocator; |
98 |
import org.gvsig.tools.locator.LocatorException; |
99 |
import org.gvsig.tools.task.TaskStatus; |
100 |
import org.slf4j.Logger; |
101 |
import org.slf4j.LoggerFactory; |
102 |
|
103 |
/**
|
104 |
* Provider for WMTS service
|
105 |
*
|
106 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
107 |
*/
|
108 |
public class TileProvider extends DefaultRasterProvider implements TiledRasterProvider { |
109 |
public static String NAME = "Tile Store"; |
110 |
public static String DESCRIPTION = "Raster Tiled Source"; |
111 |
public static final String METADATA_DEFINITION_NAME = "TileStore"; |
112 |
private static final Logger logger = LoggerFactory.getLogger(TileProvider.class); |
113 |
private RasterProvider provider = null; |
114 |
private boolean open = false; |
115 |
private Extent viewRequest = null; |
116 |
private TiledLayer tiledLayer = null; |
117 |
private RasterUtils util = RasterLocator.getManager().getRasterUtils();
|
118 |
private MathUtils math = RasterLocator.getManager().getMathUtils();
|
119 |
private TileServer secondLevelTileServer = null; |
120 |
|
121 |
public static void register() { |
122 |
DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
123 |
if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
124 |
dataman.registerStoreProvider(NAME, |
125 |
TileProvider.class, TileDataParametersImpl.class); |
126 |
} |
127 |
|
128 |
/*if(DALFileLocator.getFilesystemServerExplorerManager() != null)
|
129 |
DALFileLocator.getFilesystemServerExplorerManager().registerProvider(
|
130 |
NAME, DESCRIPTION,
|
131 |
TileServerExplorer.class);*/
|
132 |
|
133 |
if (!dataman.getExplorerProviders().contains(TileServerExplorer.NAME)) {
|
134 |
dataman.registerExplorerProvider(TileServerExplorer.NAME, TileServerExplorer.class, TileServerExplorerParameters.class); |
135 |
} |
136 |
dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
137 |
} |
138 |
|
139 |
/**
|
140 |
* Loads the specific provider to download data
|
141 |
* @param file
|
142 |
* @return
|
143 |
* @throws NotSupportedExtensionException
|
144 |
* @throws FileNotSupportedException
|
145 |
*/
|
146 |
private RasterProvider loadProvider(TileDataParametersImpl params, DataStoreProviderServices storeServices) throws ProviderNotRegisteredException, InitializeException { |
147 |
Object obj = params.getDataParameters();
|
148 |
DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
149 |
DataStoreProvider prov = null;
|
150 |
|
151 |
if(obj != null && obj instanceof DataStoreParameters) //Remote |
152 |
prov = dataManager.createProvider(storeServices, (DataStoreParameters)obj); |
153 |
else { //File |
154 |
if(params.getFile() != null) { |
155 |
//We have to locate a provider's name which manages the selected file
|
156 |
//A FilesystemServerExplorer will give a getProviderNames service
|
157 |
FilesystemServerExplorerParameters paramsExplorer = (FilesystemServerExplorerParameters)dataManager.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
158 |
FilesystemServerExplorer serverExplorer = null;
|
159 |
try {
|
160 |
paramsExplorer.setRoot(File.separator);
|
161 |
serverExplorer = (FilesystemServerExplorer)dataManager.openServerExplorer(FilesystemServerExplorer.NAME, paramsExplorer); |
162 |
} catch (ValidateDataParametersException e) {
|
163 |
throw new InitializeException(e); |
164 |
} |
165 |
|
166 |
//Gets the list of provider's name to manage the file
|
167 |
ArrayList<String> provName = serverExplorer.getProviderNameList(params.getFile()); |
168 |
if(provName.size() > 0) { |
169 |
for (int i = 0; i < provName.size(); i++) { |
170 |
//Gets the first provider what is not a TileProvider
|
171 |
if(provName.get(i).compareTo(NAME) != 0) { |
172 |
DataStoreParameters newparams = dataManager.createStoreParameters(provName.get(i)); |
173 |
((FilesystemStoreParameters)newparams).setFile(params.getFile()); |
174 |
prov = dataManager.createProvider(storeServices, newparams); |
175 |
} |
176 |
} |
177 |
} |
178 |
} |
179 |
} |
180 |
|
181 |
if(prov != null && prov instanceof RasterProvider) { |
182 |
if(((RasterProvider)prov).isRotated())
|
183 |
throw new InitializeException("Rotation not supported tiling files", new Throwable()); |
184 |
|
185 |
return (RasterProvider)prov;
|
186 |
} |
187 |
|
188 |
return null; |
189 |
} |
190 |
|
191 |
/**
|
192 |
* Gets the internal provider used to feed the TileProvider
|
193 |
* @return
|
194 |
*/
|
195 |
public RasterProvider getInternalProvider() {
|
196 |
return provider;
|
197 |
} |
198 |
|
199 |
/*
|
200 |
* (non-Javadoc)
|
201 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getImageLegend()
|
202 |
*/
|
203 |
public Image getImageLegend() { |
204 |
return provider.getImageLegend();
|
205 |
} |
206 |
|
207 |
/*
|
208 |
* (non-Javadoc)
|
209 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getFileSuffix()
|
210 |
*/
|
211 |
public String getFileSuffix() { |
212 |
try {
|
213 |
return provider instanceof RemoteRasterProvider ? provider.getFileSuffix() : "tif"; |
214 |
} catch(Throwable e) { |
215 |
//if wmts doesn't exists in the classpath
|
216 |
return "tif"; |
217 |
} |
218 |
} |
219 |
|
220 |
/*
|
221 |
* (non-Javadoc)
|
222 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getRMFFile()
|
223 |
*/
|
224 |
public String getRMFFile() { |
225 |
TileCacheManager manager = TileCacheLocator.getManager(); |
226 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
227 |
|
228 |
String path = tiledLayer.getBaseLayerDirectory().substring(0, tiledLayer.getBaseLayerDirectory().lastIndexOf(File.separator) + 1) + |
229 |
tileCache.getConfigurationDirectory() + File.separator +
|
230 |
tiledLayer.getID() + ".rmf";
|
231 |
|
232 |
try {
|
233 |
if(!new File(path).exists() && |
234 |
provider != null &&
|
235 |
provider.getRMFFile() != null &&
|
236 |
new File(provider.getRMFFile()).exists()) |
237 |
RasterLocator.getManager().getFileUtils().copyFile(provider.getRMFFile(), path); |
238 |
|
239 |
if(provider != null && provider.getColorTable() != null) { |
240 |
ColorTable colorTable = provider.getColorTable(); |
241 |
RasterLocator.getManager().getProviderServices().saveObjectToRmfFile(path, ColorTable.class, colorTable); |
242 |
} |
243 |
} catch (LocatorException e) {
|
244 |
logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
|
245 |
} catch (FileNotFoundException e) { |
246 |
logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
|
247 |
} catch (IOException e) { |
248 |
logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
|
249 |
} catch (RmfSerializerException e) {
|
250 |
logger.info("No se ha podido copiar la tabla de color a la capa tileada", e);
|
251 |
} |
252 |
return path;
|
253 |
} |
254 |
|
255 |
public TileProvider() throws NotSupportedExtensionException { |
256 |
super();
|
257 |
} |
258 |
|
259 |
/*
|
260 |
* (non-Javadoc)
|
261 |
* @see org.gvsig.raster.impl.provider.RasterProvider#registerTileProviderFormats(java.lang.Class)
|
262 |
*/
|
263 |
public void registerTileProviderFormats(Class<RasterProvider> c) { |
264 |
|
265 |
} |
266 |
|
267 |
/**
|
268 |
* Assigns the provider associated to this tile server
|
269 |
* @param prov
|
270 |
* @throws NotSupportedExtensionException
|
271 |
*/
|
272 |
public void setProvider(RasterProvider prov) throws InitializeException { |
273 |
this.provider = prov;
|
274 |
init(getDataStoreParameters(), getStoreServices()); |
275 |
} |
276 |
|
277 |
public TileProvider(TileDataParametersImpl params,
|
278 |
DataStoreProviderServices storeServices) throws InitializeException {
|
279 |
super(params, storeServices, ToolsLocator.getDynObjectManager()
|
280 |
.createDynObject( |
281 |
MetadataLocator.getMetadataManager().getDefinition( |
282 |
DataStore.METADATA_DEFINITION_NAME))); |
283 |
if(!params.isSecondLevelCache()) {
|
284 |
try {
|
285 |
provider = loadProvider(params, storeServices); |
286 |
} catch (ProviderNotRegisteredException e) {
|
287 |
throw new InitializeException("Provider not registered", e); |
288 |
} |
289 |
init(params, storeServices); |
290 |
if(provider.getFileSizeByProvider() != null && provider.getFileSizeByProvider().length > 0) |
291 |
fileSize = provider.getFileSizeByProvider()[0];
|
292 |
} |
293 |
} |
294 |
|
295 |
/**
|
296 |
* Creates the second level cache if the client has set a <code>TileServer</code> and the
|
297 |
* <code>CacheStruct</code> is different that the old one.
|
298 |
* <UL>
|
299 |
* <LI>First level cache without TileServer from the client: do nothing</LI>
|
300 |
* <LI>First level cache with TileServer from the client and the structure is
|
301 |
* different to the old one: Builds a second level TileProvider</LI>
|
302 |
* <LI>First level cache with TileServer from the client and the structure is
|
303 |
* equal to the old one: do nothing</LI>
|
304 |
* <LI>Second level cache: sets the TileServer</LI>
|
305 |
* </UL>
|
306 |
* @param params
|
307 |
* @param storeServices
|
308 |
* @throws NotSupportedExtensionException
|
309 |
*/
|
310 |
/*private void createsSecondLevelCache(TileDataParametersImpl params) throws NotSupportedExtensionException {
|
311 |
//Se obtiene el TileServer que haya pasado el cliente en los par?metros si ha pasado alguno.
|
312 |
TileServer tileServer = params.getTileServer();
|
313 |
//Se obtiene el CacheStruct y se compara con el del provider
|
314 |
CacheStruct cacheStruct = null;
|
315 |
if(tileServer != null)
|
316 |
cacheStruct = tileServer.getStruct();
|
317 |
|
318 |
if(params.isSecondLevelCache()) { //Cache de segundo nivel
|
319 |
this.secondLevelTileServer = tileServer;
|
320 |
} else if(cacheStruct != null && !provider.getTileServer().getStruct().compare(cacheStruct)) { //Cache de primer nivel
|
321 |
//Si son distintos habr? que crear una cach? de segundo nivel por lo que creamos un nuevo TileProvider
|
322 |
//que tenga como par?metro el provider viejo
|
323 |
TileDataParametersImpl par = new TileDataParametersImpl();
|
324 |
par.setDataParameters(provider.getDataParameters());
|
325 |
par.setTileServer(tileServer);
|
326 |
par.setSecondLevelCache(true);
|
327 |
TileProvider newProvider = new TileProvider(par, null);
|
328 |
newProvider.setProvider(this.provider);
|
329 |
//Al TileProvider actual se le asigna como provider el TileProvider creado
|
330 |
this.provider = newProvider;
|
331 |
}
|
332 |
}*/
|
333 |
|
334 |
/**
|
335 |
* Crea las referencias al fichero y carga
|
336 |
* las estructuras con la informaci?n y los metadatos.
|
337 |
* @param proj Proyecci?n
|
338 |
* @param param Parametros de carga
|
339 |
* @throws NotSupportedExtensionException
|
340 |
*/
|
341 |
public void init (DataStoreParameters params, |
342 |
DataStoreProviderServices storeServices) throws InitializeException {
|
343 |
setParam(storeServices, params); |
344 |
open = true;
|
345 |
setDataType(provider.getDataType()); |
346 |
bandCount = provider.getBandCount(); |
347 |
//if(getColorInterpretation() == null)
|
348 |
setColorInterpretation(provider.getColorInterpretation()); |
349 |
/*else
|
350 |
getColorInterpretation().addColorInterpretation(provider.getColorInterpretation());*/
|
351 |
setColorTable(provider.getColorTable()); |
352 |
noData = provider.getNoDataValue(); |
353 |
setFName(provider.getURIOfFirstProvider()); |
354 |
proj = provider.getProjection(); |
355 |
ownTransformation = provider.getAffineTransform(); |
356 |
externalTransformation = (AffineTransform)ownTransformation.clone();
|
357 |
|
358 |
createTiledLayer(); |
359 |
|
360 |
//Force to deletes the layer if the flag is to true
|
361 |
if(tiledLayer != null) { |
362 |
if(param instanceof TileDataParameters) { |
363 |
if(((TileDataParameters)param).isDeletingCache()) {
|
364 |
TileCacheManager manager = TileCacheLocator.getManager(); |
365 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
366 |
tileCache.removeLayer(tiledLayer); |
367 |
((TileDataParameters)param).deleteCache(false);
|
368 |
} |
369 |
} |
370 |
} |
371 |
|
372 |
if(provider instanceof RemoteRasterProvider) |
373 |
stats = new RemoteDataStoreStatistics(provider);
|
374 |
} |
375 |
|
376 |
/**
|
377 |
* Creates a new tiled layer if this hasn't been created yet or the ID has changed.
|
378 |
* An ID could changed because the file type has changed when the user uses WMTS properties.
|
379 |
*/
|
380 |
private void createTiledLayer() { |
381 |
TileCacheManager manager = TileCacheLocator.getManager(); |
382 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
383 |
TiledLayer newLayer = tileCache.createLayer(provider.getTileServer(), TileCacheLibrary.DEFAULT_STRUCTURE); |
384 |
if(tiledLayer == null || newLayer.getID().compareTo(tiledLayer.getID()) != 0) |
385 |
tiledLayer = newLayer; |
386 |
} |
387 |
|
388 |
/*
|
389 |
* (non-Javadoc)
|
390 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getZoomLevels()
|
391 |
*/
|
392 |
public int getZoomLevels() { |
393 |
if(provider.getTileServer() != null) |
394 |
return provider.getTileServer().getStruct().getNumberOfLevels();
|
395 |
return 0; |
396 |
} |
397 |
|
398 |
/*
|
399 |
* (non-Javadoc)
|
400 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getNearestLevel(double)
|
401 |
*/
|
402 |
public int getNearestLevel(double pixelSize) { |
403 |
double[] pixelSizes = getPixelSizeByLevel(); |
404 |
for (int i = 0; i < pixelSizes.length - 1; i++) { |
405 |
if(pixelSize <= pixelSizes[i] && pixelSize > pixelSizes[i + 1]) { |
406 |
return i;
|
407 |
} |
408 |
} |
409 |
if(pixelSize < pixelSizes[getZoomLevels() - 1]) |
410 |
return getZoomLevels() - 1; |
411 |
return 0; |
412 |
} |
413 |
|
414 |
/**
|
415 |
* Returns a list of pixel sizes by level
|
416 |
* @return
|
417 |
*/
|
418 |
public double[] getPixelSizeByLevel() { |
419 |
double[] list = new double[getZoomLevels()]; |
420 |
CacheStruct struct = provider.getTileServer().getStruct(); |
421 |
for (int i = 0; i < struct.getNumberOfLevels(); i++) { |
422 |
list[i] = math.adjustDouble(struct.getPixelSizeByLevel(i)); |
423 |
} |
424 |
return list;
|
425 |
} |
426 |
|
427 |
/*
|
428 |
* (non-Javadoc)
|
429 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getCoordsInTheNearestLevel(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int)
|
430 |
*/
|
431 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
432 |
double[] pixelSizes = getPixelSizeByLevel(); |
433 |
double currentPixelSize = extent.width() / (double)w; |
434 |
|
435 |
int level = 0; |
436 |
for (int i = 0; i < (pixelSizes.length - 1); i++) { |
437 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
438 |
level = i + 1;
|
439 |
break;
|
440 |
} |
441 |
} |
442 |
|
443 |
return getZoomLevelCoordinates(level, extent, w, h);
|
444 |
} |
445 |
|
446 |
/*
|
447 |
* (non-Javadoc)
|
448 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getCoordsInLevel(java.awt.geom.Point2D, int, int, int)
|
449 |
*/
|
450 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
451 |
level = adjustLevel(level); |
452 |
double pixelSize = provider.getTileServer().getStruct().getPixelSizeByLevel(level);
|
453 |
|
454 |
double ulx = viewCenter.getX() - ((w / 2) * pixelSize); |
455 |
double uly = viewCenter.getY() - ((h / 2) * pixelSize); |
456 |
double lrx = ulx + (w * pixelSize);
|
457 |
double lry = uly + (h * pixelSize);
|
458 |
return new ExtentImpl(ulx, uly, lrx, lry); |
459 |
} |
460 |
|
461 |
/**
|
462 |
* Adjust de level to the range
|
463 |
* @param level
|
464 |
* @return
|
465 |
*/
|
466 |
private int adjustLevel(int level) { |
467 |
if(level < 0) |
468 |
level = 0;
|
469 |
if(level > getZoomLevels())
|
470 |
level = getZoomLevels(); |
471 |
return level;
|
472 |
} |
473 |
|
474 |
/*
|
475 |
* (non-Javadoc)
|
476 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getAffineTransform()
|
477 |
*/
|
478 |
public AffineTransform getAffineTransform() { |
479 |
return provider.getAffineTransform();
|
480 |
} |
481 |
|
482 |
/**
|
483 |
* Obtiene el objeto que contiene el estado de la transparencia
|
484 |
*/
|
485 |
public Transparency getTransparency() { |
486 |
return provider.getTransparency();
|
487 |
} |
488 |
|
489 |
/**
|
490 |
* Gets the bounding box in world coordinates. If the layer has grid subsets (TileMatrixLimits) then
|
491 |
* this will have a only extent but if the layer doesn't have grid subsets then this will have a different
|
492 |
* extent in each level resolution. In this case we need to know the extent for each level.
|
493 |
* @return Extent
|
494 |
*/
|
495 |
public Extent getExtent() {
|
496 |
return provider.getExtent();
|
497 |
} |
498 |
|
499 |
/*
|
500 |
* (non-Javadoc)
|
501 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#load()
|
502 |
*/
|
503 |
public RasterProvider load() {
|
504 |
return this; |
505 |
} |
506 |
|
507 |
/*
|
508 |
* (non-Javadoc)
|
509 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
|
510 |
*/
|
511 |
public boolean isOpen() { |
512 |
return open;
|
513 |
} |
514 |
|
515 |
/*
|
516 |
* (non-Javadoc)
|
517 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isTiled()
|
518 |
*/
|
519 |
public boolean isTiled() { |
520 |
return true; |
521 |
} |
522 |
|
523 |
/*
|
524 |
* (non-Javadoc)
|
525 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
|
526 |
*/
|
527 |
public void close() { |
528 |
open = false;
|
529 |
if(provider != null) |
530 |
provider.close(); |
531 |
} |
532 |
|
533 |
/*
|
534 |
* (non-Javadoc)
|
535 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
|
536 |
*/
|
537 |
public String translateFileName(String fileName) { |
538 |
return fileName;
|
539 |
} |
540 |
|
541 |
/*
|
542 |
* (non-Javadoc)
|
543 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setView(org.gvsig.fmap.dal.coverage.datastruct.Extent)
|
544 |
*/
|
545 |
public void setView(Extent e) { |
546 |
viewRequest = e; |
547 |
} |
548 |
|
549 |
/*
|
550 |
* (non-Javadoc)
|
551 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
|
552 |
*/
|
553 |
public Extent getView() {
|
554 |
return viewRequest;
|
555 |
} |
556 |
|
557 |
/*
|
558 |
* (non-Javadoc)
|
559 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
|
560 |
*/
|
561 |
public double getWidth() { |
562 |
return provider.getWidth();
|
563 |
} |
564 |
|
565 |
/*
|
566 |
* (non-Javadoc)
|
567 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
|
568 |
*/
|
569 |
public double getHeight() { |
570 |
return provider.getHeight();
|
571 |
} |
572 |
|
573 |
/*
|
574 |
* (non-Javadoc)
|
575 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#readCompleteLine(int, int)
|
576 |
*/
|
577 |
public Object readCompleteLine(int line, int band) |
578 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
579 |
return null; |
580 |
} |
581 |
|
582 |
public File getFileLayer() throws RasterDriverException { |
583 |
return null; |
584 |
} |
585 |
|
586 |
/**
|
587 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
588 |
* to read a file very fast without setting a view.
|
589 |
*
|
590 |
* @param pos Posici?n donde se empieza a leer
|
591 |
* @param blockHeight Altura m?xima del bloque leido
|
592 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
593 |
* @throws InvalidSetViewException
|
594 |
* @throws FileNotOpenException
|
595 |
* @throws RasterDriverException
|
596 |
*/
|
597 |
public Object readBlock(int pos, int blockHeight, double scale) |
598 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
599 |
return provider.readBlock(pos, blockHeight, scale);
|
600 |
} |
601 |
|
602 |
/*
|
603 |
* (non-Javadoc)
|
604 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
|
605 |
*/
|
606 |
public Object getData(int x, int y, int band) |
607 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
608 |
return provider.getData(x, y, band);
|
609 |
} |
610 |
|
611 |
/**
|
612 |
* Assigns the list of bands RGB and read a window of data
|
613 |
* @param rasterBuf
|
614 |
* @param bandList
|
615 |
* @param lastFile
|
616 |
* @param ulx
|
617 |
* @param uly
|
618 |
* @param lrx
|
619 |
* @param lry
|
620 |
* @return
|
621 |
* @throws RasterDriverException
|
622 |
* @throws ProcessInterruptedException
|
623 |
*/
|
624 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
625 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
626 |
return null; |
627 |
} |
628 |
|
629 |
/**
|
630 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
631 |
* calculated with the same coordinate at the center.
|
632 |
* @param level
|
633 |
* @param extent
|
634 |
* @param w
|
635 |
* @param h
|
636 |
* @return
|
637 |
*/
|
638 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
639 |
double centerX = extent.getCenterX();
|
640 |
double centerY = extent.getCenterY();
|
641 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
642 |
} |
643 |
|
644 |
/**
|
645 |
* Gets the tile list in a selected extent
|
646 |
* @param ex
|
647 |
* @param bandList
|
648 |
* @param bufWidth
|
649 |
* @param bufHeight
|
650 |
* @return
|
651 |
* @throws TileBuildException
|
652 |
*/
|
653 |
private List<Tile> getTileList(Extent ex, BandList bandList, int bufWidth, int bufHeight) throws TileBuildException { |
654 |
TileServer tileServer = provider.getTileServer(); |
655 |
CacheStruct struct = tileServer.getStruct(); |
656 |
tileServer.setFileSuffix(getFileSuffix()); |
657 |
|
658 |
createTiledLayer(); //Creates a new layer when the file type changes
|
659 |
|
660 |
Extent adjustedExtent = util.intersection(provider.getExtent(), ex); |
661 |
double newBufWidth = (adjustedExtent.width() * bufWidth) / ex.width();
|
662 |
double pixelSizeRequest = adjustedExtent.width() / newBufWidth;
|
663 |
|
664 |
List<Tile> tileList = struct.getTileList(new Point2D.Double(adjustedExtent.getULX(), adjustedExtent.getULY()), |
665 |
new Point2D.Double(adjustedExtent.getLRX(), adjustedExtent.getLRY()), |
666 |
pixelSizeRequest); |
667 |
|
668 |
for (int i = 0; i < tileList.size(); i++) { |
669 |
loadTileTimeParameters(tileList.get(i)); |
670 |
} |
671 |
|
672 |
for (int i = 0; i < tileList.size(); i++) { |
673 |
tileList.get(i).setDownloaderParams("BandList", bandList.clone());
|
674 |
} |
675 |
return tileList;
|
676 |
} |
677 |
|
678 |
/**
|
679 |
* Loads the multidimensional parameters in a tile
|
680 |
* @param tile
|
681 |
*/
|
682 |
private void loadTileTimeParameters(Tile tile) { |
683 |
if(provider.getDataParameters() instanceof MultiDimensionalStoreParameters) { |
684 |
MultiDimensionalStoreParameters par = (MultiDimensionalStoreParameters)provider.getDataParameters(); |
685 |
tile.setVariable(par.getStringVariable()); |
686 |
tile.setZ(par.getStringLevel()); |
687 |
tile.setTimeInstant(par.getStringTime()); |
688 |
} |
689 |
} |
690 |
|
691 |
/*
|
692 |
* (non-Javadoc)
|
693 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#needEnhanced()
|
694 |
*/
|
695 |
public boolean needEnhanced() { |
696 |
return provider.needEnhanced();
|
697 |
} |
698 |
|
699 |
/*
|
700 |
* (non-Javadoc)
|
701 |
* @see org.gvsig.raster.impl.provider.TiledRasterProvider#getTile(int, int, int, org.gvsig.fmap.dal.coverage.datastruct.Extent, org.gvsig.raster.cache.tile.provider.CacheStruct)
|
702 |
*/
|
703 |
public Tile getTile(DefaultRasterQuery q) throws TileGettingException { |
704 |
//q.getResolutionLevel(), q.getTileCol(), q.getTileRow(), q.getBBox(), q.getCacheStruct()
|
705 |
if(q.getCacheStruct() == null) |
706 |
q.setCacheStruct(provider.getTileServer().getStruct()); |
707 |
else
|
708 |
provider.getTileServer().setStruct(q.getCacheStruct()); |
709 |
|
710 |
Tile tile = null;
|
711 |
try {
|
712 |
tile = q.getCacheStruct().getTileStructure( |
713 |
q.getResolutionLevel(), q.getTileCol(), q.getTileRow(), |
714 |
new Point2D.Double(q.getBBox().getULX(), q.getBBox().getULY()), |
715 |
new Point2D.Double(q.getBBox().getLRX(), q.getBBox().getLRY())); |
716 |
} catch (TileBuildException e1) {
|
717 |
throw new TileGettingException(e1); |
718 |
} |
719 |
|
720 |
loadTileTimeParameters(tile); |
721 |
|
722 |
//Creamos un BandList con todas las bandas del fichero
|
723 |
BandList bandList = new BandListImpl();
|
724 |
for(int i = 0; i < provider.getBandCount(); i++) { |
725 |
try {
|
726 |
DatasetBand band = new DatasetBandImpl(provider.getURIOfFirstProvider(), i, provider.getDataType()[i], provider.getBandCount());
|
727 |
bandList.addBand(band); |
728 |
} catch(BandNotFoundInListException e) {
|
729 |
//No a?adimos la banda
|
730 |
} |
731 |
} |
732 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
733 |
|
734 |
tile.setDownloaderParams("BandList", bandList);
|
735 |
createTiledLayer(); |
736 |
return tiledLayer.getTile(tile);
|
737 |
} |
738 |
|
739 |
/*
|
740 |
* (non-Javadoc)
|
741 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.raster.cache.tile.provider.TileListener)
|
742 |
*/
|
743 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
744 |
BandList bandList, TileListener listener, TaskStatus taskStatus) throws ProcessInterruptedException, RasterDriverException {
|
745 |
try {
|
746 |
List<Tile> tileList = getTileList(ex, bandList, bufWidth, bufHeight);
|
747 |
tiledLayer.getTiles(tileList, listener, taskStatus); |
748 |
} catch (TileGettingException e) {
|
749 |
throw new RasterDriverException("Error getting the tile list", e); |
750 |
} catch (TileBuildException e) {
|
751 |
throw new RasterDriverException("Error building the tile list", e); |
752 |
} |
753 |
} |
754 |
|
755 |
/*
|
756 |
* (non-Javadoc)
|
757 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
|
758 |
*/
|
759 |
public Buffer getWindow(Extent extent, int bufWidth, int bufHeight, |
760 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
761 |
//draw method
|
762 |
List<Tile> tileList = null; |
763 |
try {
|
764 |
tileList = getTileList(extent, bandList, bufWidth, bufHeight); |
765 |
for (int i = 0; i < tileList.size(); i++) { |
766 |
tiledLayer.getTile(tileList.get(i)); |
767 |
} |
768 |
} catch (TileGettingException e) {
|
769 |
throw new RasterDriverException("Error getting the tile list", e); |
770 |
} catch (TileBuildException e) {
|
771 |
throw new RasterDriverException("Error building the tile list", e); |
772 |
} |
773 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
774 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
775 |
} |
776 |
|
777 |
/*
|
778 |
* (non-Javadoc)
|
779 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
780 |
*/
|
781 |
public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf, TaskStatus status) |
782 |
throws ProcessInterruptedException, RasterDriverException {
|
783 |
//return ((DefaultRasterProvider)provider).getWindow(ex, bandList, rasterBuf);
|
784 |
return null; |
785 |
} |
786 |
|
787 |
/*
|
788 |
* (non-Javadoc)
|
789 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
|
790 |
*/
|
791 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
792 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
793 |
Extent extent = new ExtentImpl(ulx, uly, ulx + w, uly - h);
|
794 |
List<Tile> tileList = null; |
795 |
try {
|
796 |
tileList = getTileList(extent, bandList, rasterBuf.getWidth(), rasterBuf.getHeight()); |
797 |
for (int i = 0; i < tileList.size(); i++) { |
798 |
tiledLayer.getTile(tileList.get(i)); |
799 |
} |
800 |
} catch (TileGettingException e) {
|
801 |
throw new RasterDriverException("Error getting the tile list", e); |
802 |
} catch (TileBuildException e) {
|
803 |
throw new RasterDriverException("Error building the tile list", e); |
804 |
} |
805 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
806 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
807 |
} |
808 |
|
809 |
/*
|
810 |
* (non-Javadoc)
|
811 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, int, int, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
812 |
*/
|
813 |
public Buffer getWindow(int x, int y, int w, int h, |
814 |
BandList bandList, Buffer rasterBuf, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
815 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
816 |
q.setAreaOfInterest(x, y, w, h); |
817 |
q.setBandList(bandList); |
818 |
q.setBuffer(rasterBuf); |
819 |
Buffer b = ((DefaultRasterProvider)provider).getDataSet(q);
|
820 |
if(b != null) |
821 |
return b;
|
822 |
else {
|
823 |
//TODO
|
824 |
} |
825 |
return null; |
826 |
} |
827 |
|
828 |
/*
|
829 |
* (non-Javadoc)
|
830 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
|
831 |
*/
|
832 |
public int getBlockSize() { |
833 |
return 0; |
834 |
} |
835 |
|
836 |
/*
|
837 |
* (non-Javadoc)
|
838 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
|
839 |
*/
|
840 |
public void setAffineTransform(AffineTransform t){ |
841 |
|
842 |
} |
843 |
|
844 |
/*
|
845 |
* (non-Javadoc)
|
846 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
847 |
*/
|
848 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
849 |
return getZoomLevels();
|
850 |
} |
851 |
|
852 |
/*
|
853 |
* (non-Javadoc)
|
854 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
855 |
*/
|
856 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
857 |
return provider.getTileServer().getStruct().getLayerWidthOfTileMatrixByLevel(overview) *
|
858 |
provider.getTileServer().getStruct().getTileSizeByLevel(overview)[0];
|
859 |
} |
860 |
|
861 |
/*
|
862 |
* (non-Javadoc)
|
863 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
864 |
*/
|
865 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
866 |
return provider.getTileServer().getStruct().getLayerHeightOfTileMatrixByLevel(overview) *
|
867 |
provider.getTileServer().getStruct().getTileSizeByLevel(overview)[0];
|
868 |
} |
869 |
|
870 |
/*
|
871 |
* (non-Javadoc)
|
872 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isOverviewsSupported()
|
873 |
*/
|
874 |
public boolean isOverviewsSupported() { |
875 |
return false; |
876 |
} |
877 |
|
878 |
/*
|
879 |
* (non-Javadoc)
|
880 |
* @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider#getName()
|
881 |
*/
|
882 |
public String getName() { |
883 |
return NAME;
|
884 |
} |
885 |
|
886 |
/**
|
887 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
888 |
* @param pt Punto a transformar
|
889 |
* @return punto transformado en coordenadas del mundo
|
890 |
*/
|
891 |
public Point2D rasterToWorld(Point2D pt) { |
892 |
Point2D p = new Point2D.Double(); |
893 |
getAffineTransform().transform(pt, p); |
894 |
return p;
|
895 |
} |
896 |
|
897 |
/**
|
898 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
899 |
* @param pt Punto a transformar
|
900 |
* @return punto transformado en coordenadas pixel
|
901 |
*/
|
902 |
public Point2D worldToRaster(Point2D pt) { |
903 |
Point2D p = new Point2D.Double(); |
904 |
try {
|
905 |
getAffineTransform().inverseTransform(pt, p); |
906 |
} catch (NoninvertibleTransformException e) { |
907 |
return pt;
|
908 |
} |
909 |
return p;
|
910 |
} |
911 |
|
912 |
/*
|
913 |
* (non-Javadoc)
|
914 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
915 |
*/
|
916 |
public void setStatus(RasterProvider provider) { |
917 |
if(provider instanceof TileProvider) { |
918 |
} |
919 |
} |
920 |
|
921 |
/**
|
922 |
* ASigna el par?metro de inicializaci?n del driver.
|
923 |
*/
|
924 |
@Override
|
925 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
926 |
if(param instanceof RemoteStoreParameters) |
927 |
this.uri = ((RasterDataParameters)param).getURI();
|
928 |
this.param = param;
|
929 |
this.storeServices = storeServices;
|
930 |
} |
931 |
|
932 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws InfoByPointException { |
933 |
if(provider != null) |
934 |
return provider.getInfoByPoint(x, y, cancellable);
|
935 |
return "Not implemented"; |
936 |
} |
937 |
|
938 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
939 |
if(provider != null) |
940 |
return provider.getInfoByPoint(x, y, bbox, w, h, cancellable);
|
941 |
return "Not implemented"; |
942 |
} |
943 |
|
944 |
/**
|
945 |
* A tiled provider can't return a color table because each tile could have a different table.
|
946 |
* Besides, the table is not available when le provider is loaded. There could be to load
|
947 |
* the table from one tile because this is a property of a tile. The color table is sent to
|
948 |
* the render with the data in a tile.
|
949 |
*/
|
950 |
/*public ColorTable getColorTable() {
|
951 |
return null;
|
952 |
}*/
|
953 |
|
954 |
/*
|
955 |
* (non-Javadoc)
|
956 |
* @see org.gvsig.raster.impl.dataset.RasterProvider#getColorInterpretation()
|
957 |
*/
|
958 |
public ColorInterpretation getColorInterpretation() {
|
959 |
return provider.getColorInterpretation();
|
960 |
} |
961 |
|
962 |
/**
|
963 |
* Asigna el objeto que contiene que contiene la interpretaci?n de
|
964 |
* color por banda
|
965 |
* @param DataStoreColorInterpretation
|
966 |
*/
|
967 |
public void setColorInterpretation(ColorInterpretation colorInterpretation) { |
968 |
provider.setColorInterpretation(colorInterpretation); |
969 |
} |
970 |
|
971 |
/*
|
972 |
* (non-Javadoc)
|
973 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTileSize(int)
|
974 |
*/
|
975 |
public int[] getTileSize(int level) { |
976 |
return provider.getTileServer().getStruct().getTileSizeByLevel(level);
|
977 |
} |
978 |
|
979 |
/*
|
980 |
* (non-Javadoc)
|
981 |
* @see org.gvsig.raster.impl.provider.RasterProvider#deleteLayerFromCache()
|
982 |
*/
|
983 |
public void deleteLayerFromCache() { |
984 |
TileCacheManager manager = TileCacheLocator.getManager(); |
985 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
986 |
if(tiledLayer != null) |
987 |
tileCache.removeLayer(tiledLayer); |
988 |
} |
989 |
|
990 |
/*
|
991 |
* (non-Javadoc)
|
992 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
993 |
*/
|
994 |
public TileServer getTileServer() {
|
995 |
return secondLevelTileServer;
|
996 |
} |
997 |
|
998 |
public void setSecondLevelTileServer(TileServer tileServer) { |
999 |
this.secondLevelTileServer = tileServer;
|
1000 |
} |
1001 |
|
1002 |
/*
|
1003 |
* (non-Javadoc)
|
1004 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setTileServer(java.lang.Class)
|
1005 |
*/
|
1006 |
public void setTileServer(Class<?> tileServer) throws InitializeException { |
1007 |
//TODO:Manejar excepciones
|
1008 |
//Crear par?metros
|
1009 |
TileDataParametersImpl par = new TileDataParametersImpl();
|
1010 |
par.setDataParameters(getDataParameters()); |
1011 |
par.setSecondLevelCache(true); //No crea un nuevo provider |
1012 |
|
1013 |
//Crea el proveedor de tiles de segundo nivel
|
1014 |
TileProvider newProvider = null;
|
1015 |
newProvider = new TileProvider(par, null); |
1016 |
newProvider.setProvider(this.provider);
|
1017 |
|
1018 |
//Instancia el TileServer pasado por el cliente con el TileProvider de segundo nivel
|
1019 |
Constructor<?> constructor;
|
1020 |
TileServer tServer = null;
|
1021 |
try {
|
1022 |
constructor = tileServer.getConstructor(new Class<?>[]{DefaultRasterProvider.class}); |
1023 |
Object [] args2 = {newProvider}; |
1024 |
tServer = (TileServer)constructor.newInstance(args2); |
1025 |
} catch (SecurityException e) { |
1026 |
e.printStackTrace(); |
1027 |
} catch (NoSuchMethodException e) { |
1028 |
e.printStackTrace(); |
1029 |
} catch (IllegalArgumentException e) { |
1030 |
e.printStackTrace(); |
1031 |
} catch (InstantiationException e) { |
1032 |
e.printStackTrace(); |
1033 |
} catch (IllegalAccessException e) { |
1034 |
e.printStackTrace(); |
1035 |
} catch (InvocationTargetException e) { |
1036 |
e.printStackTrace(); |
1037 |
} |
1038 |
|
1039 |
//Asigna el TileServer al nuevo provider de segundo nivel
|
1040 |
newProvider.setSecondLevelTileServer(tServer); |
1041 |
|
1042 |
//Asigna al provider de tiles de primer nivel el de segundo.
|
1043 |
//Solo si las estructuras de cach? son diferentes
|
1044 |
if(!provider.getTileServer().getStruct().compare(tServer.getStruct())) {
|
1045 |
this.setProvider(newProvider);
|
1046 |
tiledLayer = null;
|
1047 |
} |
1048 |
} |
1049 |
|
1050 |
} |