public int countImagesInSector(Sector sector, int levelNumber) { if (sector == null) { String msg = Logging.getMessage("nullValue.SectorIsNull"); Logging.logger().severe(msg); throw new IllegalArgumentException(msg); } Level targetLevel = this.levels.getLastLevel(); if (levelNumber >= 0) { for (int i = levelNumber; i < this.getLevels().getLastLevel().getLevelNumber(); i++) { if (this.levels.isLevelEmpty(i)) continue; targetLevel = this.levels.getLevel(i); break; } } // Collect all the tiles intersecting the input sector. LatLon delta = targetLevel.getTileDelta(); Angle latOrigin = this.levels.getTileOrigin().getLatitude(); Angle lonOrigin = this.levels.getTileOrigin().getLongitude(); final int nwRow = Tile.computeRow(delta.getLatitude(), sector.getMaxLatitude(), latOrigin); final int nwCol = Tile.computeColumn(delta.getLongitude(), sector.getMinLongitude(), lonOrigin); final int seRow = Tile.computeRow(delta.getLatitude(), sector.getMinLatitude(), latOrigin); final int seCol = Tile.computeColumn(delta.getLongitude(), sector.getMaxLongitude(), lonOrigin); int numRows = nwRow - seRow + 1; int numCols = seCol - nwCol + 1; return numRows * numCols; }
/** * Main Method * * @param args command line arguments */ public static void main(String[] args) { // init logging try { Logging.init("lucane.log", "ALL"); } catch (IOException ioe) { System.err.println("Unable to init logging, exiting."); System.exit(1); } Server server = null; ServerConfig config = null; try { config = new ServerConfig(CONFIG_FILE); } catch (Exception e) { Logging.getLogger().severe("Unable to read or parse the config file."); e.printStackTrace(); System.exit(1); } // Server creation server = new Server(config); server.generateKeys(); Logging.getLogger().info("Server is ready."); server.run(); }
/** * Creates a new Server object. * * @param sqlDriver JDBC driver * @param dbURL JDBC connection url * @param dbLogin database login * @param dbPasswd database password */ private Server(ServerConfig config) { Server.instance = this; this.connections = new ArrayList(); this.services = new ArrayList(); this.port = config.getPort(); this.socket = null; this.dbLayer = null; try { dbLayer = DatabaseAbstractionLayer.createLayer(config); Logging.getLogger().finer("dbLayer : " + dbLayer); this.store = new Store(config); } catch (Exception ex) { Logging.getLogger().severe("#Err > Unable to connect to the database : " + ex.getMessage()); ex.printStackTrace(); System.exit(1); } try { this.serverIp = InetAddress.getLocalHost().getHostAddress(); this.socket = new ServerSocket(this.port); } catch (IOException e) { Logging.getLogger().severe("#Err > Unable to listen on the port " + port + "."); e.printStackTrace(); System.exit(1); } loadInternalServices(); }
public synchronized void logUnavailableHost(URL url) { if (this.offlineMode) return; if (url == null) { String message = Logging.getMessage("nullValue.URLIsNull"); Logging.error(message); throw new IllegalArgumentException(message); } String hostName = url.getHost(); HostInfo hi = this.hostMap.get(hostName); if (hi != null) { if (!hi.isUnavailable()) { hi.logCount.incrementAndGet(); if (hi.isUnavailable()) // host just became unavailable this.firePropertyChange(NetworkStatus.HOST_UNAVAILABLE, null, url); } hi.lastLogTime.set(System.currentTimeMillis()); } else { hi = new HostInfo(this.attemptLimit.get(), this.tryAgainInterval.get()); hi.logCount.set(1); if (hi.isUnavailable()) // the attempt limit may be as low as 1, so handle that case here this.firePropertyChange(NetworkStatus.HOST_UNAVAILABLE, null, url); this.hostMap.put(hostName, hi); } this.lastUnavailableLogTime.set(System.currentTimeMillis()); }
/** * Resolves a reference to a local element identified by address and identifier, where {@code * linkBase} identifies a document, including the current document, and {@code linkRef} is the id * of the desired element. * * <p>If {@code linkBase} refers to a local COLLADA file and {@code linkRef} is non-null, the * return value is the element identified by {@code linkRef}. If {@code linkRef} is null, the * return value is a parsed {@link ColladaRoot} for the COLLADA file identified by {@code * linkBase}. Otherwise, {@code linkBase} is returned. * * @param linkBase the address of the document containing the requested element. * @param linkRef the element's identifier. * @return the requested element, or null if the element is not found. * @throws IllegalArgumentException if the address is null. */ protected Object resolveLocalReference(String linkBase, String linkRef) { if (linkBase == null) { String message = Logging.getMessage("nullValue.DocumentSourceIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } try { File file = new File(linkBase); if (!file.exists()) return null; // Determine whether the file is a COLLADA document. If not, just return the file path. if (!WWIO.isContentType(file, ColladaConstants.COLLADA_MIME_TYPE)) return file.toURI().toString(); // Attempt to open and parse the COLLADA file. ColladaRoot refRoot = ColladaRoot.createAndParse(file); // An exception is thrown if parsing fails, so no need to check for null. // Add the parsed file to the session cache so it doesn't have to be parsed again. WorldWind.getSessionCache().put(linkBase, refRoot); // Now check the newly opened COLLADA file for the referenced item, if a reference was // specified. if (linkRef != null) return refRoot.getItemByID(linkRef); else return refRoot; } catch (Exception e) { String message = Logging.getMessage("generic.UnableToResolveReference", linkBase + "/" + linkRef); Logging.logger().warning(message); return null; } }
public void setTryAgainInterval(long interval) { if (interval < 0) { String message = Logging.getMessage("NetworkStatus.InvalidTryAgainInterval"); Logging.error(message); throw new IllegalArgumentException(message); } this.tryAgainInterval.set(interval); }
/** * Specifies this shape's geographic position. The position's altitude is relative to this shape's * altitude mode. * * @param position this shape's geographic position. * @throws IllegalArgumentException if the position is null. */ public void setPosition(Position position) { if (position == null) { String message = Logging.getMessage("nullValue.PositionIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } this.position = position; }
/** Closes the event stream associated with this context's XML event reader. */ protected void closeEventStream() { try { this.eventStream.close(); this.eventStream = null; } catch (IOException e) { String message = Logging.getMessage("generic.ExceptionClosingXmlEventReader"); Logging.logger().warning(message); } }
public void setAttemptLimit(int limit) { if (limit < 1) { String message = Logging.getMessage("NetworkStatus.InvalidAttemptLimit"); Logging.error(message); throw new IllegalArgumentException(message); } this.attemptLimit.set(limit); }
/** * Create a new <code>ColladaRoot</code> for a {@link ColladaDoc} instance. A ColladaDoc * represents COLLADA files from either files or input streams. * * @param docSource the ColladaDoc instance representing the COLLADA document. * @throws IllegalArgumentException if the document source is null. * @throws IOException if an error occurs while reading the COLLADA document. */ public ColladaRoot(ColladaDoc docSource) throws IOException { super(ColladaConstants.COLLADA_NAMESPACE); if (docSource == null) { String message = Logging.getMessage("nullValue.DocumentSourceIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } this.colladaDoc = docSource; this.initialize(); }
/** * Create a new <code>ColladaRoot</code> for a {@link URL}. * * @param docSource the URL of the document. * @throws IllegalArgumentException if the document source is null. * @throws IOException if an error occurs while reading the Collada document. */ public ColladaRoot(URL docSource) throws IOException { super(ColladaConstants.COLLADA_NAMESPACE); if (docSource == null) { String message = Logging.getMessage("nullValue.DocumentSourceIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } URLConnection conn = docSource.openConnection(); this.colladaDoc = new ColladaInputStream(conn.getInputStream(), WWIO.makeURI(docSource)); this.initialize(); }
/** Generates server's keys for signature */ public void generateKeys() { Logging.getLogger().info("Generating keypair"); try { String[] pair = KeyGenerator.generateKeyPair(); myConnectInfo = new ConnectInfo("server", this.serverIp, this.serverIp, this.port, pair[1], "Server"); this.connections.add(myConnectInfo); this.signer = new Signer(pair[0]); } catch (SignatureException e) { Logging.getLogger().severe("Unable to generate keypair : " + e); System.exit(1); } }
protected static AVList wmsGetParamsFromCapsDoc(Capabilities caps, AVList params) { if (caps == null) { String message = Logging.getMessage("nullValue.WMSCapabilities"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } if (params == null) { String message = Logging.getMessage("nullValue.LayerConfigParams"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } try { DataConfigurationUtils.getWMSLayerParams(caps, formatOrderPreference, params); } catch (IllegalArgumentException e) { String message = Logging.getMessage("WMS.MissingLayerParameters"); Logging.logger().log(java.util.logging.Level.SEVERE, message, e); throw new IllegalArgumentException(message, e); } catch (WWRuntimeException e) { String message = Logging.getMessage("WMS.MissingCapabilityValues"); Logging.logger().log(java.util.logging.Level.SEVERE, message, e); throw new IllegalArgumentException(message, e); } setFallbacks(params); // Setup WMS URL builder. params.setValue(AVKey.WMS_VERSION, caps.getVersion()); params.setValue(AVKey.TILE_URL_BUILDER, new URLBuilder(params)); // Setup default WMS tiled image layer behaviors. params.setValue(AVKey.USE_TRANSPARENT_TEXTURES, true); return params; }
// TODO: Consider implementing this method using Android's ConnectivityManager public synchronized boolean isNetworkUnavailable(long checkInterval) { if (this.offlineMode) return true; // If there's been success since failure, network assumed to be reachable. if (this.lastAvailableLogTime.get() > this.lastUnavailableLogTime.get()) { this.lastNetworkUnavailableResult.set(false); return this.lastNetworkUnavailableResult.get(); } long now = System.currentTimeMillis(); // If there's been success recently, network assumed to be reachable. if (!this.lastNetworkUnavailableResult.get() && now - this.lastAvailableLogTime.get() < checkInterval) { return this.lastNetworkUnavailableResult.get(); } // If query comes too soon after an earlier one that addressed the network, return the earlier // result. if (now - this.lastNetworkCheckTime.get() < checkInterval) { return this.lastNetworkUnavailableResult.get(); } this.lastNetworkCheckTime.set(now); if (!this.isWorldWindServerUnavailable()) { this.lastNetworkUnavailableResult.set(false); // network not unreachable return this.lastNetworkUnavailableResult.get(); } for (String testHost : networkTestSites) { if (isHostReachable(testHost)) { { this.lastNetworkUnavailableResult.set(false); // network not unreachable return this.lastNetworkUnavailableResult.get(); } } } if (now - this.lastNetworkStatusReportTime.get() > NETWORK_STATUS_REPORT_INTERVAL) { this.lastNetworkStatusReportTime.set(now); String message = Logging.getMessage("NetworkStatus.NetworkUnreachable"); Logging.info(message); } this.lastNetworkUnavailableResult.set( true); // if no successful contact then network is unreachable return this.lastNetworkUnavailableResult.get(); }
public WMSTiledImageLayer(String stateInXml) { this(wmsRestorableStateToParams(stateInXml)); RestorableSupport rs; try { rs = RestorableSupport.parse(stateInXml); } catch (Exception e) { // Parsing the document specified by stateInXml failed. String message = Logging.getMessage("generic.ExceptionAttemptingToParseStateXml", stateInXml); Logging.logger().severe(message); throw new IllegalArgumentException(message, e); } this.doRestoreState(rs, null); }
public void run() { if (Thread.currentThread().isInterrupted()) return; // the task was cancelled because it's a duplicate or for some other reason try { this.placemark.retrieveModel(this.address); } catch (IOException e) { String message = Logging.getMessage("generic.ExceptionWhileReading", e.getMessage()); Logging.logger().warning(message); } catch (XMLStreamException e) { String message = Logging.getMessage("generic.ExceptionAttemptingToParseXml", e.getMessage()); Logging.logger().warning(message); } }
/** * Resolves a reference to a local or remote file or element. If the link refers to an element in * the current document, this method returns that element. If the link refers to a remote * document, this method will initiate asynchronous retrieval of the document, and return a URL of * the downloaded document in the file cache, if it is available locally. If the link identifies a * COLLADA document, the document will be returned as a parsed ColladaRoot. * * @param link the address of the document or element to resolve. This may be a full URL, a URL * fragment that identifies an element in the current document ("#myElement"), or a URL and a * fragment identifier ("http://server.com/model.dae#myElement"). * @return the requested element, or null if the element is not found. * @throws IllegalArgumentException if the address is null. */ public Object resolveReference(String link) { if (link == null) { String message = Logging.getMessage("nullValue.DocumentSourceIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } try { String[] linkParts = link.split("#"); String linkBase = linkParts[0]; String linkRef = linkParts.length > 1 ? linkParts[1] : null; // See if it's a reference to an internal element. if (WWUtil.isEmpty(linkBase) && !WWUtil.isEmpty(linkRef)) return this.getItemByID(linkRef); // Interpret the path relative to the current document. String path = this.getSupportFilePath(linkBase); if (path == null) path = linkBase; // See if it's an already found and parsed COLLADA file. Object o = WorldWind.getSessionCache().get(path); if (o != null && o instanceof ColladaRoot) return linkRef != null ? ((ColladaRoot) o).getItemByID(linkRef) : o; URL url = WWIO.makeURL(path); if (url == null) { // See if the reference can be resolved to a local file. o = this.resolveLocalReference(path, linkRef); } // If we didn't find a local file, treat it as a remote reference. if (o == null) o = this.resolveRemoteReference(path, linkRef); if (o != null) return o; // If the reference was not resolved as a remote reference, look for a local element // identified by the // reference string. This handles the case of malformed internal references that omit the # // sign at the // beginning of the reference. return this.getItemByID(link); } catch (Exception e) { String message = Logging.getMessage("generic.UnableToResolveReference", link); Logging.logger().warning(message); } return null; }
public boolean isLayerInView(DrawContext dc) { if (dc == null) { String message = Logging.getMessage("nullValue.DrawContextIsNull"); Logging.logger().severe(message); throw new IllegalStateException(message); } if (dc.getView() == null) { String message = Logging.getMessage("layers.AbstractLayer.NoViewSpecifiedInDrawingContext"); Logging.logger().severe(message); throw new IllegalStateException(message); } return !(dc.getVisibleSector() != null && !this.levels.getSector().intersects(dc.getVisibleSector())); }
public MercatorTiledImageLayer(LevelSet levelSet) { if (levelSet == null) { String message = Logging.getMessage("nullValue.LevelSetIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } this.levels = new LevelSet(levelSet); // the caller's levelSet may change internally, so we copy it. this.createTopLevelTiles(); this.setPickEnabled( false); // textures are assumed to be terrain unless specifically indicated otherwise. this.tileCountName = this.getName() + " Tiles"; }
/** * Construct a request task for a specified network link resource. * * @param placemark the placemark for which to construct the request task. * @param address the address of the resource to request. */ protected RequestTask(KMLModelPlacemarkImpl placemark, String address) { if (placemark == null) { String message = Logging.getMessage("nullValue.ObjectIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } if (address == null) { String message = Logging.getMessage("nullValue.PathIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } this.placemark = placemark; this.address = address; }
protected static AVList wmsGetParamsFromDocument(Element domElement, AVList params) { if (domElement == null) { String message = Logging.getMessage("nullValue.DocumentIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } if (params == null) params = new AVListImpl(); LayerConfiguration.getWMSTiledImageLayerParams(domElement, params); BasicTiledImageLayer.getParamsFromDocument(domElement, params); params.setValue(AVKey.TILE_URL_BUILDER, new URLBuilder(params)); return params; }
/** Accepts connections */ public void run() { Socket client = null; try { client = socket.accept(); new Thread(this).start(); getMessage(client); } catch (IOException ex) { Logging.getLogger().warning("#Err > Unable to accept connections."); } try { client.close(); } catch (Exception ex) { Logging.getLogger().warning("#Err > Socket::close()"); } }
@Override public BufferedImage composeImageForSector( Sector sector, int canvasWidth, int canvasHeight, double aspectRatio, int levelNumber, String mimeType, boolean abortOnError, BufferedImage image, int timeout) throws Exception { if (sector == null) { String message = Logging.getMessage("nullValue.SectorIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } ComposeImageTile tile = new ComposeImageTile( sector, mimeType, this.getLevels().getLastLevel(), canvasWidth, canvasHeight); try { if (image == null) image = new BufferedImage(canvasWidth, canvasHeight, BufferedImage.TYPE_INT_RGB); downloadImage(tile, mimeType, timeout); Thread.sleep(1); // generates InterruptedException if thread has been interupted BufferedImage tileImage = ImageIO.read(tile.getFile()); Thread.sleep(1); // generates InterruptedException if thread has been interupted ImageUtil.mergeImage(sector, tile.getSector(), aspectRatio, tileImage, image); Thread.sleep(1); // generates InterruptedException if thread has been interupted this.firePropertyChange(AVKey.PROGRESS, 0d, 1d); } catch (InterruptedIOException e) { throw e; } catch (Exception e) { if (abortOnError) throw e; String message = Logging.getMessage("generic.ExceptionWhileRequestingImage", tile.getPath()); Logging.logger().log(java.util.logging.Level.WARNING, message, e); } return image; }
/** Send the user list to all users */ public void sendUserList() { String data = ""; Socket sock = null; ObjectConnection oc = null; byte[] signature = {}; /* receiver list */ for (int i = 0; i < this.connections.size(); i++) { if (((ConnectInfo) this.connections.get(i)).type.equalsIgnoreCase("Client")) { data = ""; /* users list */ for (int j = 0; j < this.connections.size(); j++) { if (((ConnectInfo) this.connections.get(j)).type.equalsIgnoreCase("Client")) data = data + " " + ((ConnectInfo) this.connections.get(j)).getName(); } try { sock = new Socket( ((ConnectInfo) this.connections.get(i)).hostname, ((ConnectInfo) this.connections.get(i)).port); oc = new ObjectConnection(sock); Message msg = new Message( myConnectInfo, (ConnectInfo) this.connections.get(i), "Client", "USER_LIST " + data); try { signature = this.signer.sign(msg); } catch (SignatureException e) { Logging.getLogger().warning("Unable to sign: " + e); } oc.write(msg); oc.write(signature); oc.close(); } catch (IOException ex) { Logging.getLogger().warning("Unable to connect to host"); continue; } } } }
/** * Resolves a reference to a remote element identified by address and identifier, where {@code * linkBase} identifies a remote document, and {@code linkRef} is the id of the desired element. * This method retrieves resources asynchronously using the {@link * gov.nasa.worldwind.cache.FileStore}. * * <p>The return value is null if the file is not yet available in the FileStore. If {@code * linkBase} refers to a COLLADA file and {@code linkRef} is non-null, the return value is the * element identified by {@code linkRef}. If {@code linkBase} refers to a COLLADA file and {@code * linkRef} is null, the return value is a parsed {@link ColladaRoot} for the COLLADA file * identified by {@code linkBase}. Otherwise the return value is a {@link URL} to the file in the * file cache. * * @param linkBase the address of the document containing the requested element. * @param linkRef the element's identifier. * @return URL to the requested file, parsed ColladaRoot, or COLLADA element. Returns null if the * document is not yet available in the FileStore. * @throws IllegalArgumentException if the {@code linkBase} is null. */ public Object resolveRemoteReference(String linkBase, String linkRef) { if (linkBase == null) { String message = Logging.getMessage("nullValue.DocumentSourceIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } try { // See if it's in the cache. If not, requestFile will start another thread to retrieve it and // return null. URL url = WorldWind.getDataFileStore().requestFile(linkBase); if (url == null) return null; // It's in the cache. If it's a COLLADA file try to parse it so we can search for the // specified reference. // If it's not COLLADA, just return the url for the cached file. String contentType = WorldWind.getDataFileStore().getContentType(linkBase); if (contentType == null) { String suffix = WWIO.getSuffix(linkBase.split(";")[0]); // strip of trailing garbage if (!WWUtil.isEmpty(suffix)) contentType = WWIO.makeMimeTypeForSuffix(suffix); } if (!this.canParseContentType(contentType)) return url; // If the file is a COLLADA document, attempt to open it. We can't open it as a File with // createAndParse // because the ColladaRoot that will be created needs to have the remote address in order to // resolve any // relative references within it. ColladaRoot refRoot = this.parseCachedColladaFile(url, linkBase); // Add the parsed file to the session cache so it doesn't have to be parsed again. WorldWind.getSessionCache().put(linkBase, refRoot); // Now check the newly opened COLLADA file for the referenced item, if a reference was // specified. if (linkRef != null) return refRoot.getItemByID(linkRef); else return refRoot; } catch (Exception e) { String message = Logging.getMessage("generic.UnableToResolveReference", linkBase + "/" + linkRef); Logging.logger().warning(message); return null; } }
public synchronized void logAvailableHost(URL url) { if (this.offlineMode) return; if (url == null) { String message = Logging.getMessage("nullValue.URLIsNull"); Logging.error(message); throw new IllegalArgumentException(message); } String hostName = url.getHost(); HostInfo hi = this.hostMap.get(hostName); if (hi != null) { this.hostMap.remove(hostName); // host is available again firePropertyChange(NetworkStatus.HOST_AVAILABLE, null, url); } this.lastAvailableLogTime.set(System.currentTimeMillis()); }
/** * Called just before the constructor returns. If overriding this method be sure to invoke <code> * super.initialize()</code>. * * @throws java.io.IOException if an I/O error occurs attempting to open the document source. */ protected void initialize() throws IOException { this.eventStream = new BufferedInputStream(this.getColladaDoc().getInputStream()); this.eventReader = this.createReader(this.eventStream); if (this.eventReader == null) throw new WWRuntimeException( Logging.getMessage("XML.UnableToOpenDocument", this.getColladaDoc())); this.parserContext = this.createParserContext(this.eventReader); }
/** Loads internal services */ private void loadInternalServices() { try { Iterator services; String servicename; String baseURL = System.getProperty("user.dir") + "/" + APPLICATIONS_DIRECTORY; LucaneClassLoader loader = LucaneClassLoader.getInstance(); services = store.getServiceStore().getAllServices(); while (services.hasNext()) { ServiceConcept service = (ServiceConcept) services.next(); servicename = service.getName(); try { loader.addUrl(new URL("jar:file:///" + baseURL + servicename + ".jar!/")); String className = (new JarFile(baseURL + servicename + ".jar")) .getManifest() .getMainAttributes() .getValue("Service-Class"); if (className == null) continue; Service serv = (Service) Class.forName(className, true, loader).newInstance(); this.services.add(serv); serv.init(this); if (!service.isInstalled()) { serv.install(); service.setInstalled(); store.getServiceStore().updateService(service); } Logging.getLogger().info("Service '" + servicename + "' loaded."); this.connections.add( new ConnectInfo(servicename, serverIp, serverIp, port, "nokey", "service")); } catch (Exception e) { Logging.getLogger().warning("Unable to load service '" + servicename); } } } catch (Exception e) { Logging.getLogger().warning("Unable to load internal services : " + e); e.printStackTrace(); } }
private MercatorTextureTile[][] getTilesInSector(Sector sector, int levelNumber) { if (sector == null) { String msg = Logging.getMessage("nullValue.SectorIsNull"); Logging.logger().severe(msg); throw new IllegalArgumentException(msg); } Level targetLevel = this.levels.getLastLevel(); if (levelNumber >= 0) { for (int i = levelNumber; i < this.getLevels().getLastLevel().getLevelNumber(); i++) { if (this.levels.isLevelEmpty(i)) continue; targetLevel = this.levels.getLevel(i); break; } } // Collect all the tiles intersecting the input sector. LatLon delta = targetLevel.getTileDelta(); Angle latOrigin = this.levels.getTileOrigin().getLatitude(); Angle lonOrigin = this.levels.getTileOrigin().getLongitude(); final int nwRow = Tile.computeRow(delta.getLatitude(), sector.getMaxLatitude(), latOrigin); final int nwCol = Tile.computeColumn(delta.getLongitude(), sector.getMinLongitude(), lonOrigin); final int seRow = Tile.computeRow(delta.getLatitude(), sector.getMinLatitude(), latOrigin); final int seCol = Tile.computeColumn(delta.getLongitude(), sector.getMaxLongitude(), lonOrigin); int numRows = nwRow - seRow + 1; int numCols = seCol - nwCol + 1; MercatorTextureTile[][] sectorTiles = new MercatorTextureTile[numRows][numCols]; for (int row = nwRow; row >= seRow; row--) { for (int col = nwCol; col <= seCol; col++) { TileKey key = new TileKey(targetLevel.getLevelNumber(), row, col, targetLevel.getCacheName()); Sector tileSector = this.levels.computeSectorForKey(key); MercatorSector mSector = MercatorSector.fromSector(tileSector); // TODO: check sectorTiles[nwRow - row][col - nwCol] = new MercatorTextureTile(mSector, targetLevel, row, col); } } return sectorTiles; }
public boolean isHostUnavailable(URL url) { if (this.offlineMode) return true; if (url == null) { String message = Logging.getMessage("nullValue.URLIsNull"); Logging.error(message); throw new IllegalArgumentException(message); } String hostName = url.getHost(); HostInfo hi = this.hostMap.get(hostName); if (hi == null) return false; if (hi.isTimeToTryAgain()) { hi.logCount.set(0); // info removed from table in logAvailableHost return false; } return hi.isUnavailable(); }