gvsig-raster / org.gvsig.raster.tilecache / branches / org.gvsig.raster.tilecache_dataaccess_refactoring / org.gvsig.raster.tilecache.io / src / main / java / org / gvsig / raster / tilecache / io / TileProvider.java @ 2312
History | View | Annotate | Download (31.8 KB)
| 1 |
package org.gvsig.raster.tilecache.io; |
|---|---|
| 2 |
|
| 3 |
import java.awt.Image; |
| 4 |
import java.awt.geom.AffineTransform; |
| 5 |
import java.awt.geom.NoninvertibleTransformException; |
| 6 |
import java.awt.geom.Point2D; |
| 7 |
import java.io.File; |
| 8 |
import java.io.FileNotFoundException; |
| 9 |
import java.io.IOException; |
| 10 |
import java.lang.reflect.Constructor; |
| 11 |
import java.lang.reflect.InvocationTargetException; |
| 12 |
import java.util.List; |
| 13 |
|
| 14 |
import org.gvsig.compat.net.ICancellable; |
| 15 |
import org.gvsig.fmap.dal.DALLocator; |
| 16 |
import org.gvsig.fmap.dal.DataStore; |
| 17 |
import org.gvsig.fmap.dal.DataStoreParameters; |
| 18 |
import org.gvsig.fmap.dal.coverage.RasterLibrary; |
| 19 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
| 20 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
| 21 |
import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
| 22 |
import org.gvsig.fmap.dal.coverage.datastruct.DatasetBand; |
| 23 |
import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
| 24 |
import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
| 25 |
import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException; |
| 26 |
import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
| 27 |
import org.gvsig.fmap.dal.coverage.exception.FileNotSupportedException; |
| 28 |
import org.gvsig.fmap.dal.coverage.exception.InfoByPointException; |
| 29 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
| 30 |
import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
| 31 |
import org.gvsig.fmap.dal.coverage.exception.ParsingException; |
| 32 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
| 33 |
import org.gvsig.fmap.dal.coverage.exception.QueryException; |
| 34 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
| 35 |
import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException; |
| 36 |
import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
| 37 |
import org.gvsig.fmap.dal.coverage.store.parameter.MultiDimensionalStoreParameters; |
| 38 |
import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters; |
| 39 |
import org.gvsig.fmap.dal.coverage.store.parameter.RemoteStoreParameters; |
| 40 |
import org.gvsig.fmap.dal.coverage.store.parameter.TileDataParameters; |
| 41 |
import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
| 42 |
import org.gvsig.fmap.dal.coverage.store.props.ColorTable; |
| 43 |
import org.gvsig.fmap.dal.coverage.util.MathUtils; |
| 44 |
import org.gvsig.fmap.dal.exception.InitializeException; |
| 45 |
import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
| 46 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
| 47 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
| 48 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
| 49 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
| 50 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
| 51 |
import org.gvsig.fmap.dal.spi.DataStoreProvider; |
| 52 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
| 53 |
import org.gvsig.metadata.MetadataLocator; |
| 54 |
import org.gvsig.raster.cache.tile.Tile; |
| 55 |
import org.gvsig.raster.cache.tile.TileCache; |
| 56 |
import org.gvsig.raster.cache.tile.TileCacheLibrary; |
| 57 |
import org.gvsig.raster.cache.tile.TileCacheLocator; |
| 58 |
import org.gvsig.raster.cache.tile.TileCacheManager; |
| 59 |
import org.gvsig.raster.cache.tile.exception.TileBuildException; |
| 60 |
import org.gvsig.raster.cache.tile.exception.TileGettingException; |
| 61 |
import org.gvsig.raster.cache.tile.layer.TiledLayer; |
| 62 |
import org.gvsig.raster.cache.tile.provider.CacheStruct; |
| 63 |
import org.gvsig.raster.cache.tile.provider.TileServer; |
| 64 |
import org.gvsig.raster.impl.buffer.SpiRasterQuery; |
| 65 |
import org.gvsig.raster.impl.datastruct.BandListImpl; |
| 66 |
import org.gvsig.raster.impl.datastruct.DatasetBandImpl; |
| 67 |
import org.gvsig.raster.impl.datastruct.ExtentImpl; |
| 68 |
import org.gvsig.raster.impl.provider.AbstractRasterProvider; |
| 69 |
import org.gvsig.raster.impl.provider.MemoryTileMatrixBuffer; |
| 70 |
import org.gvsig.raster.impl.provider.RasterProvider; |
| 71 |
import org.gvsig.raster.impl.provider.RemoteRasterProvider; |
| 72 |
import org.gvsig.raster.impl.provider.TiledRasterProvider; |
| 73 |
import org.gvsig.raster.impl.store.DefaultRasterStore; |
| 74 |
import org.gvsig.raster.impl.store.DefaultStoreFactory; |
| 75 |
import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
| 76 |
import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
| 77 |
import org.gvsig.raster.impl.store.properties.RemoteDataStoreStatistics; |
| 78 |
import org.gvsig.tools.ToolsLocator; |
| 79 |
import org.gvsig.tools.locator.LocatorException; |
| 80 |
import org.slf4j.Logger; |
| 81 |
import org.slf4j.LoggerFactory; |
| 82 |
|
| 83 |
/**
|
| 84 |
* Provider for WMTS service
|
| 85 |
*
|
| 86 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
| 87 |
*/
|
| 88 |
public class TileProvider extends AbstractRasterProvider implements TiledRasterProvider { |
| 89 |
public static String NAME = "Tile Store"; |
| 90 |
public static String DESCRIPTION = "Raster Tiled Source"; |
| 91 |
public static final String METADATA_DEFINITION_NAME = "TileStore"; |
| 92 |
private static final Logger logger = LoggerFactory.getLogger(TileProvider.class); |
| 93 |
private RasterProvider provider = null; |
| 94 |
private boolean open = false; |
| 95 |
private Extent viewRequest = null; |
| 96 |
private TiledLayer tiledLayer = null; |
| 97 |
private MathUtils math = RasterLocator.getManager().getMathUtils();
|
| 98 |
private TileServer secondLevelTileServer = null; |
| 99 |
|
| 100 |
public static void register() { |
| 101 |
DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
| 102 |
if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
| 103 |
dataman.registerStoreProvider(NAME, |
| 104 |
TileProvider.class, TileDataParametersImpl.class); |
| 105 |
} |
| 106 |
|
| 107 |
/*if(DALFileLocator.getFilesystemServerExplorerManager() != null)
|
| 108 |
DALFileLocator.getFilesystemServerExplorerManager().registerProvider(
|
| 109 |
NAME, DESCRIPTION,
|
| 110 |
TileServerExplorer.class);*/
|
| 111 |
|
| 112 |
if (!dataman.getExplorerProviders().contains(TileServerExplorer.NAME)) {
|
| 113 |
dataman.registerExplorerProvider(TileServerExplorer.NAME, TileServerExplorer.class, TileServerExplorerParameters.class); |
| 114 |
} |
| 115 |
dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
| 116 |
} |
| 117 |
|
| 118 |
/**
|
| 119 |
* Loads the specific provider to download data
|
| 120 |
* @param file
|
| 121 |
* @return
|
| 122 |
* @throws NotSupportedExtensionException
|
| 123 |
* @throws FileNotSupportedException
|
| 124 |
*/
|
| 125 |
@SuppressWarnings("unchecked") |
| 126 |
private RasterProvider loadProvider(TileDataParametersImpl params, DataStoreProviderServices storeServices) throws ProviderNotRegisteredException, InitializeException { |
| 127 |
Object obj = params.getDataParameters();
|
| 128 |
DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
| 129 |
DataStoreProvider prov = null;
|
| 130 |
|
| 131 |
if(obj != null && obj instanceof DataStoreParameters) //Remote |
| 132 |
prov = dataManager.createProvider(storeServices, (DataStoreParameters)obj); |
| 133 |
else { //File |
| 134 |
if(params.getFile() != null) { |
| 135 |
//We have to locate a provider's name which manages the selected file
|
| 136 |
//A FilesystemServerExplorer will give a getProviderNames service
|
| 137 |
FilesystemServerExplorerParameters paramsExplorer = (FilesystemServerExplorerParameters)dataManager.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
| 138 |
FilesystemServerExplorer serverExplorer = null;
|
| 139 |
try {
|
| 140 |
paramsExplorer.setRoot(File.separator);
|
| 141 |
serverExplorer = (FilesystemServerExplorer)dataManager.openServerExplorer(FilesystemServerExplorer.NAME, paramsExplorer); |
| 142 |
} catch (ValidateDataParametersException e) {
|
| 143 |
throw new InitializeException(e); |
| 144 |
} |
| 145 |
|
| 146 |
//Gets the list of provider's name to manage the file
|
| 147 |
List<String> provName = serverExplorer.getProviderNameList(params.getFile()); |
| 148 |
if(provName.size() > 0) { |
| 149 |
for (int i = 0; i < provName.size(); i++) { |
| 150 |
//Gets the first provider what is not a TileProvider
|
| 151 |
if(provName.get(i).compareTo(NAME) != 0) { |
| 152 |
DataStoreParameters newparams = dataManager.createStoreParameters(provName.get(i)); |
| 153 |
((FilesystemStoreParameters)newparams).setFile(params.getFile()); |
| 154 |
prov = dataManager.createProvider(storeServices, newparams); |
| 155 |
} |
| 156 |
} |
| 157 |
} |
| 158 |
} |
| 159 |
} |
| 160 |
|
| 161 |
if(prov != null && prov instanceof RasterProvider) { |
| 162 |
if(((RasterProvider)prov).isRotated())
|
| 163 |
throw new InitializeException("Rotation not supported tiling files", new Throwable()); |
| 164 |
|
| 165 |
return (RasterProvider)prov;
|
| 166 |
} |
| 167 |
|
| 168 |
return null; |
| 169 |
} |
| 170 |
|
| 171 |
/**
|
| 172 |
* Gets the internal provider used to feed the TileProvider
|
| 173 |
* @return
|
| 174 |
*/
|
| 175 |
public RasterProvider getInternalProvider() {
|
| 176 |
return provider;
|
| 177 |
} |
| 178 |
|
| 179 |
public Image getImageLegend() { |
| 180 |
return provider.getImageLegend();
|
| 181 |
} |
| 182 |
|
| 183 |
public String getFileSuffix() { |
| 184 |
try {
|
| 185 |
return provider instanceof RemoteRasterProvider ? provider.getFileSuffix() : "tif"; |
| 186 |
} catch(Throwable e) { |
| 187 |
//if wmts doesn't exists in the classpath
|
| 188 |
return "tif"; |
| 189 |
} |
| 190 |
} |
| 191 |
|
| 192 |
public String getRMFFile() { |
| 193 |
TileCacheManager manager = TileCacheLocator.getManager(); |
| 194 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
| 195 |
|
| 196 |
String path = tiledLayer.getBaseLayerDirectory().substring(0, tiledLayer.getBaseLayerDirectory().lastIndexOf(File.separator) + 1) + |
| 197 |
tileCache.getConfigurationDirectory() + File.separator +
|
| 198 |
tiledLayer.getID() + ".rmf";
|
| 199 |
|
| 200 |
try {
|
| 201 |
if(!new File(path).exists() && |
| 202 |
provider != null &&
|
| 203 |
provider.getRMFFile() != null &&
|
| 204 |
new File(provider.getRMFFile()).exists()) |
| 205 |
RasterLocator.getManager().getFileUtils().copyFile(provider.getRMFFile(), path); |
| 206 |
|
| 207 |
if(provider != null && provider.getColorTable() != null) { |
| 208 |
ColorTable colorTable = provider.getColorTable(); |
| 209 |
RasterLocator.getManager().getProviderServices().saveObjectToRmfFile(path, ColorTable.class, colorTable); |
| 210 |
} |
| 211 |
} catch (LocatorException e) {
|
| 212 |
logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
|
| 213 |
} catch (FileNotFoundException e) { |
| 214 |
logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
|
| 215 |
} catch (IOException e) { |
| 216 |
logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
|
| 217 |
} catch (RmfSerializerException e) {
|
| 218 |
logger.info("No se ha podido copiar la tabla de color a la capa tileada", e);
|
| 219 |
} |
| 220 |
return path;
|
| 221 |
} |
| 222 |
|
| 223 |
public TileProvider() throws NotSupportedExtensionException { |
| 224 |
super();
|
| 225 |
} |
| 226 |
|
| 227 |
public void registerTileProviderFormats(Class<RasterProvider> c) { |
| 228 |
|
| 229 |
} |
| 230 |
|
| 231 |
/**
|
| 232 |
* Assigns the provider associated to this tile server
|
| 233 |
* @param prov
|
| 234 |
* @throws NotSupportedExtensionException
|
| 235 |
*/
|
| 236 |
public void setProvider(RasterProvider prov) throws InitializeException { |
| 237 |
this.provider = prov;
|
| 238 |
init(getDataStoreParameters(), getStoreServices()); |
| 239 |
} |
| 240 |
|
| 241 |
public TileProvider(TileDataParametersImpl params,
|
| 242 |
DataStoreProviderServices storeServices) throws InitializeException {
|
| 243 |
super(params, storeServices, ToolsLocator.getDynObjectManager()
|
| 244 |
.createDynObject( |
| 245 |
MetadataLocator.getMetadataManager().getDefinition( |
| 246 |
DataStore.METADATA_DEFINITION_NAME))); |
| 247 |
if(!params.isSecondLevelCache()) {
|
| 248 |
try {
|
| 249 |
provider = loadProvider(params, storeServices); |
| 250 |
} catch (ProviderNotRegisteredException e) {
|
| 251 |
throw new InitializeException("Provider not registered", e); |
| 252 |
} |
| 253 |
init(params, storeServices); |
| 254 |
if(provider.getFileSizeByProvider() != null && provider.getFileSizeByProvider().length > 0) |
| 255 |
fileSize = provider.getFileSizeByProvider()[0];
|
| 256 |
} |
| 257 |
} |
| 258 |
|
| 259 |
/**
|
| 260 |
* Creates the second level cache if the client has set a <code>TileServer</code> and the
|
| 261 |
* <code>CacheStruct</code> is different that the old one.
|
| 262 |
* <UL>
|
| 263 |
* <LI>First level cache without TileServer from the client: do nothing</LI>
|
| 264 |
* <LI>First level cache with TileServer from the client and the structure is
|
| 265 |
* different to the old one: Builds a second level TileProvider</LI>
|
| 266 |
* <LI>First level cache with TileServer from the client and the structure is
|
| 267 |
* equal to the old one: do nothing</LI>
|
| 268 |
* <LI>Second level cache: sets the TileServer</LI>
|
| 269 |
* </UL>
|
| 270 |
* @param params
|
| 271 |
* @param storeServices
|
| 272 |
* @throws NotSupportedExtensionException
|
| 273 |
*/
|
| 274 |
/*private void createsSecondLevelCache(TileDataParametersImpl params) throws NotSupportedExtensionException {
|
| 275 |
//Se obtiene el TileServer que haya pasado el cliente en los par?metros si ha pasado alguno.
|
| 276 |
TileServer tileServer = params.getTileServer();
|
| 277 |
//Se obtiene el CacheStruct y se compara con el del provider
|
| 278 |
CacheStruct cacheStruct = null;
|
| 279 |
if(tileServer != null)
|
| 280 |
cacheStruct = tileServer.getStruct();
|
| 281 |
|
| 282 |
if(params.isSecondLevelCache()) { //Cache de segundo nivel
|
| 283 |
this.secondLevelTileServer = tileServer;
|
| 284 |
} else if(cacheStruct != null && !provider.getTileServer().getStruct().compare(cacheStruct)) { //Cache de primer nivel
|
| 285 |
//Si son distintos habr? que crear una cach? de segundo nivel por lo que creamos un nuevo TileProvider
|
| 286 |
//que tenga como par?metro el provider viejo
|
| 287 |
TileDataParametersImpl par = new TileDataParametersImpl();
|
| 288 |
par.setDataParameters(provider.getDataParameters());
|
| 289 |
par.setTileServer(tileServer);
|
| 290 |
par.setSecondLevelCache(true);
|
| 291 |
TileProvider newProvider = new TileProvider(par, null);
|
| 292 |
newProvider.setProvider(this.provider);
|
| 293 |
//Al TileProvider actual se le asigna como provider el TileProvider creado
|
| 294 |
this.provider = newProvider;
|
| 295 |
}
|
| 296 |
}*/
|
| 297 |
|
| 298 |
/**
|
| 299 |
* Crea las referencias al fichero y carga
|
| 300 |
* las estructuras con la informaci?n y los metadatos.
|
| 301 |
* @param proj Proyecci?n
|
| 302 |
* @param param Parametros de carga
|
| 303 |
* @throws NotSupportedExtensionException
|
| 304 |
*/
|
| 305 |
public void init (DataStoreParameters params, |
| 306 |
DataStoreProviderServices storeServices) throws InitializeException {
|
| 307 |
setParam(storeServices, params); |
| 308 |
open = true;
|
| 309 |
calculateDataType(); |
| 310 |
calculateBandCount(); |
| 311 |
calculateColorInterpretation(); |
| 312 |
calculateTransparency(); |
| 313 |
setColorTable(provider.getColorTable()); |
| 314 |
noData = provider.getNoDataValue(); |
| 315 |
setFName(provider.getURIOfFirstProvider()); |
| 316 |
proj = provider.getProjection(); |
| 317 |
ownTransformation = provider.getAffineTransform(); |
| 318 |
externalTransformation = (AffineTransform)ownTransformation.clone();
|
| 319 |
|
| 320 |
createTiledLayer(); |
| 321 |
|
| 322 |
//Force to deletes the layer if the flag is to true
|
| 323 |
if(tiledLayer != null) { |
| 324 |
if(param instanceof TileDataParameters) { |
| 325 |
if(((TileDataParameters)param).isDeletingCache()) {
|
| 326 |
TileCacheManager manager = TileCacheLocator.getManager(); |
| 327 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
| 328 |
tileCache.removeLayer(tiledLayer); |
| 329 |
((TileDataParameters)param).deleteCache(false);
|
| 330 |
} |
| 331 |
} |
| 332 |
} |
| 333 |
|
| 334 |
if(provider instanceof RemoteRasterProvider) |
| 335 |
stats = new RemoteDataStoreStatistics(provider);
|
| 336 |
} |
| 337 |
|
| 338 |
/**
|
| 339 |
* Calculates the data type of this provider
|
| 340 |
* @return
|
| 341 |
*/
|
| 342 |
public void calculateDataType() { |
| 343 |
int[] datatype = null; |
| 344 |
if(provider.getDataType()[0] == Buffer.TYPE_BYTE && provider.getBandCount() == 3) |
| 345 |
datatype = new int[provider.getBandCount() + 1]; |
| 346 |
else
|
| 347 |
datatype = new int[provider.getBandCount()]; |
| 348 |
for (int i = 0; i < provider.getDataType().length; i++) { |
| 349 |
datatype[i] = provider.getDataType()[i]; |
| 350 |
} |
| 351 |
if(provider.getDataType()[0] == Buffer.TYPE_BYTE && provider.getBandCount() == 3) |
| 352 |
datatype[datatype.length - 1] = Buffer.TYPE_BYTE; |
| 353 |
setDataType(datatype); |
| 354 |
} |
| 355 |
|
| 356 |
/**
|
| 357 |
* Calculates the number of bands
|
| 358 |
*/
|
| 359 |
public void calculateBandCount() { |
| 360 |
bandCount = provider.getBandCount(); |
| 361 |
if(provider.getDataType()[0] == Buffer.TYPE_BYTE && provider.getBandCount() == 3) |
| 362 |
bandCount ++; |
| 363 |
} |
| 364 |
|
| 365 |
/**
|
| 366 |
* Calculates the color interpretation
|
| 367 |
*/
|
| 368 |
public void calculateColorInterpretation() { |
| 369 |
ColorInterpretation ci = provider.getColorInterpretation(); |
| 370 |
if(ci != null) { |
| 371 |
if(ci.isRGB() || ci.isBGR()) {
|
| 372 |
ci = DataStoreColorInterpretation.createRGBAInterpretation(); |
| 373 |
} else
|
| 374 |
ci = ci.cloneColorInterpretation(); |
| 375 |
} else {
|
| 376 |
if(provider.getDataType()[0] == Buffer.TYPE_BYTE) { |
| 377 |
if(provider.getBandCount() == 3) |
| 378 |
ci = DataStoreColorInterpretation.createRGBAInterpretation(); |
| 379 |
else
|
| 380 |
ci = DataStoreColorInterpretation.createDefaultInterpretation(getBandCount()); |
| 381 |
} else {
|
| 382 |
if(getBandCount() == 1) |
| 383 |
ci = DataStoreColorInterpretation.createGrayInterpretation(); |
| 384 |
else
|
| 385 |
ci = DataStoreColorInterpretation.createDefaultInterpretation(getBandCount()); |
| 386 |
} |
| 387 |
} |
| 388 |
|
| 389 |
super.setColorInterpretation(ci);
|
| 390 |
} |
| 391 |
|
| 392 |
|
| 393 |
public void calculateTransparency() { |
| 394 |
if(provider.getTransparency() != null) |
| 395 |
transparency = provider.getTransparency().cloneTransparency(); |
| 396 |
else
|
| 397 |
transparency = new DataStoreTransparency(getColorInterpretation());
|
| 398 |
if(getColorInterpretation() != null) { |
| 399 |
transparency.setColorInterpretation(getColorInterpretation()); |
| 400 |
transparency.setTransparencyBand(getColorInterpretation().getAlphaBand()); |
| 401 |
transparency.activeTransparency(); |
| 402 |
} |
| 403 |
} |
| 404 |
|
| 405 |
/**
|
| 406 |
* Creates a new tiled layer if this hasn't been created yet or the ID has changed.
|
| 407 |
* An ID could changed because the file type has changed when the user uses WMTS properties.
|
| 408 |
*/
|
| 409 |
private void createTiledLayer() { |
| 410 |
TileCacheManager manager = TileCacheLocator.getManager(); |
| 411 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
| 412 |
TiledLayer newLayer = tileCache.createLayer(provider.getTileServer(), TileCacheLibrary.DEFAULT_STRUCTURE); |
| 413 |
if(tiledLayer == null || newLayer.getID().compareTo(tiledLayer.getID()) != 0) |
| 414 |
tiledLayer = newLayer; |
| 415 |
} |
| 416 |
|
| 417 |
public void reload() { |
| 418 |
try {
|
| 419 |
loadFromRmf(getRmfBlocksManager()); |
| 420 |
calculateColorInterpretation(); |
| 421 |
calculateTransparency(); |
| 422 |
} catch (ParsingException e) {
|
| 423 |
logger.debug("No se ha podido leer el RMF", e);
|
| 424 |
} |
| 425 |
} |
| 426 |
|
| 427 |
public int getZoomLevels() { |
| 428 |
if(provider.getTileServer() != null) |
| 429 |
return provider.getTileServer().getStruct().getNumberOfLevels();
|
| 430 |
return 0; |
| 431 |
} |
| 432 |
|
| 433 |
public int getNearestLevel(double pixelSize) { |
| 434 |
double[] pixelSizes = getPixelSizeByLevel(); |
| 435 |
for (int i = 0; i < pixelSizes.length - 1; i++) { |
| 436 |
if(pixelSize <= pixelSizes[i] && pixelSize > pixelSizes[i + 1]) { |
| 437 |
return i;
|
| 438 |
} |
| 439 |
} |
| 440 |
if(pixelSize < pixelSizes[getZoomLevels() - 1]) |
| 441 |
return getZoomLevels() - 1; |
| 442 |
return 0; |
| 443 |
} |
| 444 |
|
| 445 |
/**
|
| 446 |
* Returns a list of pixel sizes by level
|
| 447 |
* @return
|
| 448 |
*/
|
| 449 |
public double[] getPixelSizeByLevel() { |
| 450 |
double[] list = new double[getZoomLevels()]; |
| 451 |
CacheStruct struct = provider.getTileServer().getStruct(); |
| 452 |
for (int i = 0; i < struct.getNumberOfLevels(); i++) { |
| 453 |
list[i] = math.adjustDouble(struct.getPixelSizeByLevel(i)); |
| 454 |
} |
| 455 |
return list;
|
| 456 |
} |
| 457 |
|
| 458 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
| 459 |
double[] pixelSizes = getPixelSizeByLevel(); |
| 460 |
double currentPixelSize = extent.width() / (double)w; |
| 461 |
|
| 462 |
int level = 0; |
| 463 |
for (int i = 0; i < (pixelSizes.length - 1); i++) { |
| 464 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
| 465 |
level = i + 1;
|
| 466 |
break;
|
| 467 |
} |
| 468 |
} |
| 469 |
|
| 470 |
return getZoomLevelCoordinates(level, extent, w, h);
|
| 471 |
} |
| 472 |
|
| 473 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
| 474 |
level = adjustLevel(level); |
| 475 |
double pixelSize = provider.getTileServer().getStruct().getPixelSizeByLevel(level);
|
| 476 |
|
| 477 |
/*Rectangle2D worldExtent = provider.getTileServer().getStruct().getWorldExtent();
|
| 478 |
int nTiles = provider.getTileServer().getStruct().getLayerWidthOfTileMatrixByLevel(level);
|
| 479 |
int[] nPixelsByTile = provider.getTileServer().getStruct().getTileSizeByLevel(level);
|
| 480 |
|
| 481 |
double sizeWCByTile = worldExtent.getWidth() / (double)nTiles;
|
| 482 |
double pixelSize = sizeWCByTile / (double)nPixelsByTile[0];*/
|
| 483 |
|
| 484 |
double ulx = viewCenter.getX() - ((w / 2) * pixelSize); |
| 485 |
double uly = viewCenter.getY() - ((h / 2) * pixelSize); |
| 486 |
double lrx = ulx + (w * pixelSize);
|
| 487 |
double lry = uly + (h * pixelSize);
|
| 488 |
return new ExtentImpl(ulx, uly, lrx, lry); |
| 489 |
} |
| 490 |
|
| 491 |
/**
|
| 492 |
* Adjust de level to the range
|
| 493 |
* @param level
|
| 494 |
* @return
|
| 495 |
*/
|
| 496 |
private int adjustLevel(int level) { |
| 497 |
if(level < 0) |
| 498 |
level = 0;
|
| 499 |
if(level > getZoomLevels())
|
| 500 |
level = getZoomLevels(); |
| 501 |
return level;
|
| 502 |
} |
| 503 |
|
| 504 |
public AffineTransform getAffineTransform() { |
| 505 |
return provider.getAffineTransform();
|
| 506 |
} |
| 507 |
|
| 508 |
/**
|
| 509 |
* Gets the bounding box in world coordinates. If the layer has grid subsets (TileMatrixLimits) then
|
| 510 |
* this will have a only extent but if the layer doesn't have grid subsets then this will have a different
|
| 511 |
* extent in each level resolution. In this case we need to know the extent for each level.
|
| 512 |
* @return Extent
|
| 513 |
*/
|
| 514 |
public Extent getExtent() {
|
| 515 |
return provider.getExtent();
|
| 516 |
} |
| 517 |
|
| 518 |
public RasterProvider load() {
|
| 519 |
return this; |
| 520 |
} |
| 521 |
|
| 522 |
public boolean isOpen() { |
| 523 |
return open;
|
| 524 |
} |
| 525 |
|
| 526 |
public boolean isTiled() { |
| 527 |
return true; |
| 528 |
} |
| 529 |
|
| 530 |
public void close() { |
| 531 |
open = false;
|
| 532 |
if(provider != null) |
| 533 |
provider.close(); |
| 534 |
} |
| 535 |
|
| 536 |
public String translateFileName(String fileName) { |
| 537 |
return fileName;
|
| 538 |
} |
| 539 |
|
| 540 |
public void setView(Extent e) { |
| 541 |
viewRequest = e; |
| 542 |
} |
| 543 |
|
| 544 |
public Extent getView() {
|
| 545 |
return viewRequest;
|
| 546 |
} |
| 547 |
|
| 548 |
public double getWidth() { |
| 549 |
return provider.getWidth();
|
| 550 |
} |
| 551 |
|
| 552 |
public double getHeight() { |
| 553 |
return provider.getHeight();
|
| 554 |
} |
| 555 |
|
| 556 |
public Object readCompleteLine(int line, int band) |
| 557 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
| 558 |
return null; |
| 559 |
} |
| 560 |
|
| 561 |
public File getFileLayer() throws RasterDriverException { |
| 562 |
return null; |
| 563 |
} |
| 564 |
|
| 565 |
/**
|
| 566 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
| 567 |
* to read a file very fast without setting a view.
|
| 568 |
*
|
| 569 |
* @param pos Posici?n donde se empieza a leer
|
| 570 |
* @param blockHeight Altura m?xima del bloque leido
|
| 571 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
| 572 |
* @throws InvalidSetViewException
|
| 573 |
* @throws FileNotOpenException
|
| 574 |
* @throws RasterDriverException
|
| 575 |
*/
|
| 576 |
public Object readBlock(int pos, int blockHeight, double scale) |
| 577 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
| 578 |
return provider.readBlock(pos, blockHeight, scale);
|
| 579 |
} |
| 580 |
|
| 581 |
public Object getData(int x, int y, int band) |
| 582 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
| 583 |
return provider.getData(x, y, band);
|
| 584 |
} |
| 585 |
|
| 586 |
/**
|
| 587 |
* Assigns the list of bands RGB and read a window of data
|
| 588 |
* @param rasterBuf
|
| 589 |
* @param bandList
|
| 590 |
* @param lastFile
|
| 591 |
* @param ulx
|
| 592 |
* @param uly
|
| 593 |
* @param lrx
|
| 594 |
* @param lry
|
| 595 |
* @return
|
| 596 |
* @throws RasterDriverException
|
| 597 |
* @throws ProcessInterruptedException
|
| 598 |
*/
|
| 599 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
| 600 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
| 601 |
return null; |
| 602 |
} |
| 603 |
|
| 604 |
/**
|
| 605 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
| 606 |
* calculated with the same coordinate at the center.
|
| 607 |
* @param level
|
| 608 |
* @param extent
|
| 609 |
* @param w
|
| 610 |
* @param h
|
| 611 |
* @return
|
| 612 |
*/
|
| 613 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
| 614 |
double centerX = extent.getCenterX();
|
| 615 |
double centerY = extent.getCenterY();
|
| 616 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
| 617 |
} |
| 618 |
|
| 619 |
public boolean isRasterEnclosed() { |
| 620 |
if(provider != null) |
| 621 |
return provider.isRasterEnclosed();
|
| 622 |
return super.isRasterEnclosed(); |
| 623 |
} |
| 624 |
|
| 625 |
/**
|
| 626 |
* Gets the tile list in a selected extent
|
| 627 |
* @param ex
|
| 628 |
* @param bandList
|
| 629 |
* @param bufWidth
|
| 630 |
* @param bufHeight
|
| 631 |
* @return
|
| 632 |
* @throws TileBuildException
|
| 633 |
*/
|
| 634 |
private List<Tile> getTileList(SpiRasterQuery q) throws TileBuildException { |
| 635 |
TileServer tileServer = provider.getTileServer(); |
| 636 |
CacheStruct struct = tileServer.getStruct(); |
| 637 |
tileServer.setFileSuffix(getFileSuffix()); |
| 638 |
|
| 639 |
createTiledLayer(); //Creates a new layer when the file type changes
|
| 640 |
|
| 641 |
double pixelSizeRequest = q.getRequestBoundingBox().width() / q.getBufWidth();
|
| 642 |
|
| 643 |
List<Tile> tileList = struct.getTileList(
|
| 644 |
q.getAdjustedRequestBoundingBox().getUL(), |
| 645 |
q.getAdjustedRequestBoundingBox().getLR(), |
| 646 |
pixelSizeRequest); |
| 647 |
|
| 648 |
for (int i = 0; i < tileList.size(); i++) { |
| 649 |
loadTileTimeParameters(tileList.get(i)); |
| 650 |
} |
| 651 |
|
| 652 |
for (int i = 0; i < tileList.size(); i++) { |
| 653 |
tileList.get(i).setDownloaderParams("BandList", q.getBandList().clone());
|
| 654 |
} |
| 655 |
return tileList;
|
| 656 |
} |
| 657 |
|
| 658 |
/**
|
| 659 |
* Loads the multidimensional parameters in a tile
|
| 660 |
* @param tile
|
| 661 |
*/
|
| 662 |
private void loadTileTimeParameters(Tile tile) { |
| 663 |
if(provider.getDataParameters() instanceof MultiDimensionalStoreParameters) { |
| 664 |
MultiDimensionalStoreParameters par = (MultiDimensionalStoreParameters)provider.getDataParameters(); |
| 665 |
tile.setVariable(par.getStringVariable()); |
| 666 |
tile.setZ(par.getStringLevel()); |
| 667 |
tile.setTimeInstant(par.getStringTime()); |
| 668 |
} |
| 669 |
} |
| 670 |
|
| 671 |
public boolean needEnhanced() { |
| 672 |
return provider.needEnhanced();
|
| 673 |
} |
| 674 |
|
| 675 |
public Tile getTile(SpiRasterQuery q) throws TileGettingException { |
| 676 |
if(q.getCacheStruct() == null) |
| 677 |
q.setCacheStruct(provider.getTileServer().getStruct()); |
| 678 |
else
|
| 679 |
provider.getTileServer().setStruct(q.getCacheStruct()); |
| 680 |
|
| 681 |
Tile tile = null;
|
| 682 |
try {
|
| 683 |
tile = q.getCacheStruct().getTileStructure( |
| 684 |
q.getResolutionLevel(), q.getTileCol(), q.getTileRow(), |
| 685 |
q.getAdjustedRequestBoundingBox().getUL(), |
| 686 |
q.getAdjustedRequestBoundingBox().getLR()); |
| 687 |
} catch (TileBuildException e1) {
|
| 688 |
throw new TileGettingException(e1); |
| 689 |
} |
| 690 |
|
| 691 |
loadTileTimeParameters(tile); |
| 692 |
|
| 693 |
//Creamos un BandList con todas las bandas del fichero
|
| 694 |
BandList bandList = new BandListImpl();
|
| 695 |
for(int i = 0; i < provider.getBandCount(); i++) { |
| 696 |
try {
|
| 697 |
DatasetBand band = new DatasetBandImpl(provider.getURIOfFirstProvider(), i, provider.getDataType()[i], provider.getBandCount());
|
| 698 |
bandList.addBand(band); |
| 699 |
} catch(BandNotFoundInListException e) {
|
| 700 |
//No a?adimos la banda
|
| 701 |
} |
| 702 |
} |
| 703 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
| 704 |
|
| 705 |
tile.setDownloaderParams("BandList", bandList);
|
| 706 |
createTiledLayer(); |
| 707 |
return tiledLayer.getTile(tile);
|
| 708 |
} |
| 709 |
|
| 710 |
@Override
|
| 711 |
public void loadBuffer(SpiRasterQuery q) |
| 712 |
throws ProcessInterruptedException, RasterDriverException {
|
| 713 |
try {
|
| 714 |
|
| 715 |
if(q.requestIsTiled()) {
|
| 716 |
List<Tile> tileList = getTileList(q);
|
| 717 |
tiledLayer.getTiles(tileList, q.getTileListener(), q.getTaskStatus()); |
| 718 |
} else {
|
| 719 |
if(provider.isTiled()) {
|
| 720 |
queryToInternalTiledProvider(q); |
| 721 |
} else {
|
| 722 |
queryToInternalProvider(q); |
| 723 |
} |
| 724 |
} |
| 725 |
|
| 726 |
} catch (TileGettingException e) {
|
| 727 |
throw new RasterDriverException("Error getting the tile list", e); |
| 728 |
} catch (TileBuildException e) {
|
| 729 |
throw new RasterDriverException("Error building the tile list", e); |
| 730 |
} catch (QueryException e) {
|
| 731 |
throw new RasterDriverException("Error querying to the internal provider", e); |
| 732 |
} |
| 733 |
|
| 734 |
} |
| 735 |
|
| 736 |
private void queryToInternalTiledProvider(SpiRasterQuery parentQuery) throws TileGettingException, TileBuildException { |
| 737 |
List<Tile> tileList = getTileList(parentQuery);
|
| 738 |
for (int i = 0; i < tileList.size(); i++) { |
| 739 |
tiledLayer.getTile(tileList.get(i)); |
| 740 |
} |
| 741 |
MemoryTileMatrixBuffer matrixBuffer = new MemoryTileMatrixBuffer(tileList);
|
| 742 |
Buffer buf = matrixBuffer.getWindow(parentQuery.getAdjustedRequestBoundingBox(), parentQuery.getBufWidth(), parentQuery.getBufHeight(), parentQuery.getBandList().getDrawableBandsCount());
|
| 743 |
parentQuery.setBufferResult(buf); |
| 744 |
} |
| 745 |
|
| 746 |
private void queryToInternalProvider(SpiRasterQuery parentQuery) throws ProcessInterruptedException, QueryException { |
| 747 |
DefaultRasterStore store = new DefaultRasterStore();
|
| 748 |
store.setProvider(provider); |
| 749 |
|
| 750 |
RasterQuery query = RasterLocator.getManager().createQuery(); |
| 751 |
query.setAreaOfInterest(parentQuery.getAdjustedRequestBoundingBox(), parentQuery.getBufWidth(), parentQuery.getBufHeight()); |
| 752 |
int[] dBands = parentQuery.getDrawableBands().clone(); |
| 753 |
if(!((AbstractRasterProvider)provider).getTransparency().existAlphaBand() && getTransparency().existAlphaBand()) {
|
| 754 |
dBands[getTransparency().getAlphaBandNumber()] = -1;
|
| 755 |
} |
| 756 |
if(((RasterQuery)parentQuery).isReadOnly())
|
| 757 |
query.setReadOnly(true);
|
| 758 |
query.setDrawableBands(dBands); |
| 759 |
query.setAdjustToExtent(true);
|
| 760 |
store.query(query); |
| 761 |
parentQuery.setBufferResult(((SpiRasterQuery)query).getBufferForProviders()); |
| 762 |
} |
| 763 |
|
| 764 |
public int getBlockSize() { |
| 765 |
return 0; |
| 766 |
} |
| 767 |
|
| 768 |
public void setAffineTransform(AffineTransform t){ |
| 769 |
|
| 770 |
} |
| 771 |
|
| 772 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 773 |
return getZoomLevels();
|
| 774 |
} |
| 775 |
|
| 776 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
| 777 |
return provider.getTileServer().getStruct().getLayerWidthOfTileMatrixByLevel(overview) *
|
| 778 |
provider.getTileServer().getStruct().getTileSizeByLevel(overview)[0];
|
| 779 |
} |
| 780 |
|
| 781 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
| 782 |
return provider.getTileServer().getStruct().getLayerHeightOfTileMatrixByLevel(overview) *
|
| 783 |
provider.getTileServer().getStruct().getTileSizeByLevel(overview)[0];
|
| 784 |
} |
| 785 |
|
| 786 |
public boolean isOverviewsSupported() { |
| 787 |
return false; |
| 788 |
} |
| 789 |
|
| 790 |
public String getName() { |
| 791 |
return NAME;
|
| 792 |
} |
| 793 |
|
| 794 |
/**
|
| 795 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
| 796 |
* @param pt Punto a transformar
|
| 797 |
* @return punto transformado en coordenadas del mundo
|
| 798 |
*/
|
| 799 |
public Point2D rasterToWorld(Point2D pt) { |
| 800 |
Point2D p = new Point2D.Double(); |
| 801 |
getAffineTransform().transform(pt, p); |
| 802 |
return p;
|
| 803 |
} |
| 804 |
|
| 805 |
/**
|
| 806 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
| 807 |
* @param pt Punto a transformar
|
| 808 |
* @return punto transformado en coordenadas pixel
|
| 809 |
*/
|
| 810 |
public Point2D worldToRaster(Point2D pt) { |
| 811 |
Point2D p = new Point2D.Double(); |
| 812 |
try {
|
| 813 |
getAffineTransform().inverseTransform(pt, p); |
| 814 |
} catch (NoninvertibleTransformException e) { |
| 815 |
return pt;
|
| 816 |
} |
| 817 |
return p;
|
| 818 |
} |
| 819 |
|
| 820 |
public void setStatus(RasterProvider provider) { |
| 821 |
if(provider instanceof TileProvider) { |
| 822 |
} |
| 823 |
} |
| 824 |
|
| 825 |
/**
|
| 826 |
* ASigna el par?metro de inicializaci?n del driver.
|
| 827 |
*/
|
| 828 |
@Override
|
| 829 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
| 830 |
if(param instanceof RemoteStoreParameters) |
| 831 |
this.uri = ((RasterDataParameters)param).getURI();
|
| 832 |
this.param = param;
|
| 833 |
this.storeServices = storeServices;
|
| 834 |
} |
| 835 |
|
| 836 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws InfoByPointException { |
| 837 |
if(provider != null) |
| 838 |
return provider.getInfoByPoint(x, y, cancellable);
|
| 839 |
return "Not implemented"; |
| 840 |
} |
| 841 |
|
| 842 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
| 843 |
if(provider != null) |
| 844 |
return provider.getInfoByPoint(x, y, bbox, w, h, cancellable);
|
| 845 |
return "Not implemented"; |
| 846 |
} |
| 847 |
|
| 848 |
public int[] getTileSize(int level) { |
| 849 |
return provider.getTileServer().getStruct().getTileSizeByLevel(level);
|
| 850 |
} |
| 851 |
|
| 852 |
public void deleteLayerFromCache() { |
| 853 |
TileCacheManager manager = TileCacheLocator.getManager(); |
| 854 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
| 855 |
if(tiledLayer != null) |
| 856 |
tileCache.removeLayer(tiledLayer); |
| 857 |
} |
| 858 |
|
| 859 |
public TileServer getTileServer() {
|
| 860 |
return secondLevelTileServer;
|
| 861 |
} |
| 862 |
|
| 863 |
public void setSecondLevelTileServer(TileServer tileServer) { |
| 864 |
this.secondLevelTileServer = tileServer;
|
| 865 |
} |
| 866 |
|
| 867 |
public void setTileServer(Class<?> tileServer) throws InitializeException { |
| 868 |
//TODO:Manejar excepciones
|
| 869 |
//Crear par?metros
|
| 870 |
TileDataParametersImpl par = new TileDataParametersImpl();
|
| 871 |
par.setDataParameters(getDataParameters()); |
| 872 |
par.setSecondLevelCache(true); //No crea un nuevo provider |
| 873 |
|
| 874 |
//Crea el proveedor de tiles de segundo nivel
|
| 875 |
TileProvider newProvider = null;
|
| 876 |
newProvider = new TileProvider(par, null); |
| 877 |
newProvider.setProvider(this.provider);
|
| 878 |
|
| 879 |
//Instancia el TileServer pasado por el cliente con el TileProvider de segundo nivel
|
| 880 |
Constructor<?> constructor;
|
| 881 |
TileServer tServer = null;
|
| 882 |
try {
|
| 883 |
constructor = tileServer.getConstructor(new Class<?>[]{AbstractRasterProvider.class}); |
| 884 |
Object [] args2 = {newProvider}; |
| 885 |
tServer = (TileServer)constructor.newInstance(args2); |
| 886 |
} catch (SecurityException e) { |
| 887 |
e.printStackTrace(); |
| 888 |
} catch (NoSuchMethodException e) { |
| 889 |
e.printStackTrace(); |
| 890 |
} catch (IllegalArgumentException e) { |
| 891 |
e.printStackTrace(); |
| 892 |
} catch (InstantiationException e) { |
| 893 |
e.printStackTrace(); |
| 894 |
} catch (IllegalAccessException e) { |
| 895 |
e.printStackTrace(); |
| 896 |
} catch (InvocationTargetException e) { |
| 897 |
e.printStackTrace(); |
| 898 |
} |
| 899 |
|
| 900 |
//Asigna el TileServer al nuevo provider de segundo nivel
|
| 901 |
newProvider.setSecondLevelTileServer(tServer); |
| 902 |
|
| 903 |
//Asigna al provider de tiles de primer nivel el de segundo.
|
| 904 |
//Solo si las estructuras de cach? son diferentes
|
| 905 |
if(!provider.getTileServer().getStruct().compare(tServer.getStruct())) {
|
| 906 |
this.setProvider(newProvider);
|
| 907 |
tiledLayer = null;
|
| 908 |
} |
| 909 |
} |
| 910 |
|
| 911 |
} |