gvsig-raster / org.gvsig.raster.wms / trunk / org.gvsig.raster.wms / org.gvsig.raster.wms.app.wmsclient / src / main / java / org / gvsig / raster / wms / app / wmsclient / layer / FLyrWMS.java @ 2604
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.wms.app.wmsclient.layer; |
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import java.awt.Dimension; |
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import java.awt.Graphics2D; |
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import java.awt.Image; |
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import java.awt.Point; |
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import java.awt.Rectangle; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.NoninvertibleTransformException; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.lang.ref.WeakReference; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Vector; |
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import java.util.prefs.Preferences; |
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import javax.print.attribute.PrintRequestAttributeSet; |
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import javax.swing.JOptionPane; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataParameters; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.RasterManager; |
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import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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import org.gvsig.fmap.dal.coverage.datastruct.ViewPortData; |
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import org.gvsig.fmap.dal.coverage.exception.FilePaletteException; |
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import org.gvsig.fmap.dal.coverage.exception.InfoByPointException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.QueryException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.grid.RasterFilter; |
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import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RemoteStoreParameters; |
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import org.gvsig.fmap.dal.coverage.store.parameter.TileDataParameters; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.UnsupportedVersionLayerException; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.Tiling; |
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import org.gvsig.fmap.mapcontext.layers.operations.ComposedLayer; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.gui.beans.Messages; |
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import org.gvsig.raster.fmap.layers.DefaultFLyrRaster; |
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import org.gvsig.raster.fmap.layers.IRasterLayerActions; |
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import org.gvsig.raster.fmap.layers.NotAvailableStateException; |
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import org.gvsig.raster.fmap.legend.ImageLegend; |
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import org.gvsig.raster.util.CancelTaskImpl; |
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import org.gvsig.raster.wms.app.wmsclient.wmc.WebMapContextTags; |
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import org.gvsig.raster.wms.app.wmsclient.wmc.XmlBuilder; |
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import org.gvsig.raster.wms.io.RemoteWMSStyle; |
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import org.gvsig.raster.wms.io.WMSDataParameters; |
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import org.gvsig.raster.wms.io.WMSLayerNode; |
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import org.gvsig.raster.wms.io.WMSServerExplorer; |
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import org.gvsig.raster.wms.io.WMSServerExplorerParameters; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynObjectSet; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.task.Cancellable; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
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import org.gvsig.tools.task.TaskStatusManager; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* FMap's WMS Layer class.
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*
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* Las capas WMS son tileadas para descargarlas del servidor. Esto quiere decir que
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* est?n formadas por multiples ficheros raster. Por esto la fuente de datos raster (IRasterDatasource)
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* de la capa FLyrWMS es un objeto de tipo CompositeDataset. Este objeto est? compuesto por un array
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* bidimensional de MultiRasterDataset. Cada uno de los MultiRasterDataset corresponde con un tile
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* salvado en disco. Estos MultiRasterDataset se crean cada vez que se repinta ya que en WMS a cada
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* zoom varian los ficheros fuente. La secuencia de creaci?n de un CompositeDataset ser?a la siguiente:
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* <UL>
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* <LI>Se hace una petici?n de dibujado por parte del usuario llamando al m?todo draw de FLyrWMS</LI>
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* <LI>Se tilea la petici?n</LI>
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* <LI>Cada tile se dibuja abriendo una FLyerRaster para ese tile</LI>
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* <LI>Si es el primer dibujado se guarda una referencia en la capa WMS a las propiedades de renderizado, orden de bandas,
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* transparencia, filtros aplicados, ...</LI>
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* <LI>Si no es el primer dibujado se asignan las propiedades de renderizado cuya referencia se guarda en la capa WMS</LI>
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* <LI>Se guarda el MultiRasterDataset de cada tile</LI>
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* <LI>Al acabar todos los tiles creamos un CompositeDataset con los MultiRasterDataset de todos los tiles</LI>
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* <LI>Asignamos a la capa la referencia de las propiedades de renderizado que tenemos almacenadas. De esta forma si hay
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* alguna modificaci?n desde el cuadro de propiedades ser? efectiva sobre los tiles que se dibujan.</LI>
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* </UL>
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*
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*
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* @author Jaume Dominguez Faus
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*
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*/
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@SuppressWarnings("deprecation") |
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public class FLyrWMS extends DefaultFLyrRaster { |
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public static final String PERSISTENT_NAME = "FLyrWMS_Persistent"; |
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public static final String PERSISTENT_DESCRIPTION = "FLyrWMS Persistent Definition"; |
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private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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private static final Logger logger = LoggerFactory.getLogger(FLyrWMS.class); |
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private boolean mustSplitRequest = false; |
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private final int maxTileDrawWidth = 1023; |
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private final int maxTileDrawHeight = 1023; |
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private final int maxTilePrintWidth = 1023; |
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private final int maxTilePrintHeight = 1023; |
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private List<WeakReference<Thread>> disableUpdateDrawVersion; |
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//private Envelope fullEnvelope = null;
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private boolean firstLoad = false; |
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private RasterManager rManager = RasterLocator.getManager();
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//private WMSServerExplorer explorer = null;
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private boolean deleteCache = false; |
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public FLyrWMS() {
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super();
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this.updateDrawVersion();
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try {
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enableAwake(); |
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} catch (NotAvailableStateException e) {
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logger.error("Fallo el estado de open. Closed=" + isClosed() + " Awake=" + isAwake(), this, e); |
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} |
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} |
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public FLyrWMS(DataStoreParameters dataStoreParameters) throws Exception { |
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this();
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//Create the explorer and connect
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DataManager dataManager = DALLocator.getDataManager(); |
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WMSServerExplorerParameters explorerParams = (WMSServerExplorerParameters) |
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dataManager.createServerExplorerParameters(WMSServerExplorer.NAME); |
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explorerParams.setHost((String)dataStoreParameters.getDynValue("uri")); |
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WMSServerExplorer wmsServerExplorer = |
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(WMSServerExplorer) dataManager.openServerExplorer(WMSServerExplorer.NAME, explorerParams); |
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wmsServerExplorer.connect(null, ((RemoteStoreParameters)dataStoreParameters).isDeletingCache());
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//Set the parameters
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setParameters((WMSDataParameters)dataStoreParameters); |
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setExplorer(wmsServerExplorer); |
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} |
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public static DataStore createDataStore(String host, IProjection srs) throws InitializeException { |
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DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
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RasterDataParameters params = null;
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try {
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params = (RasterDataParameters)dataman.createServerExplorerParameters(WMSServerExplorer.NAME); |
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} catch (InitializeException e) {
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return null; |
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} catch (ProviderNotRegisteredException e) {
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return null; |
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} |
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params.setURI(host); |
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params.setSRS(srs); |
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try {
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return dataman.openStore(params.getDataStoreName(), params);
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} catch (ValidateDataParametersException e) {
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throw new InitializeException(e); |
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} catch (ProviderNotRegisteredException e) {
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throw new InitializeException(e); |
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} |
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} |
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public void setDataStore(DataStore dataStore) throws LoadLayerException { |
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this.dataStore = (RasterDataStore) dataStore;
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try {
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this.dataStore.isOpen();
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if(!isOpen())
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enableOpen(); |
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} catch (NotAvailableStateException e) {
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logger.error("Fallo el estado de open. Closed=" + isClosed() + " Awake=" + isAwake(), this, e); |
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} |
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setProjection(this.dataStore.getProjection());
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} |
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/**
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* It choose the best format to load different maps if the server
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* supports it. This format could be png, because it supports
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* transparency.
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* @param formats
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* Arraywith all the formats supported by the server
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* @return
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*/
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@SuppressWarnings("unused") |
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private String getGreatFormat(Vector<String> formats){ |
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for (int i = 0 ; i < formats.size() ; i++){ |
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String format = (String) formats.get(i); |
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if (format.equals("image/jpg")){ |
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return format;
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} |
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if (format.equals("image/jpeg")){ |
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return format;
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} |
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} |
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return (String)formats.get(0); |
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} |
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public static void registerPersistent() { |
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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DynStruct definition = manager.getDefinition("FLyrWMS_Persistent");
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if( definition == null ) { |
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if (manager.getDefinition(DefaultFLyrRaster.class) == null) { |
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DefaultFLyrRaster.registerPersistent(); |
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} |
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definition = manager.addDefinition( |
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FLyrWMS.class, |
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"FLyrWMS_Persistent",
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"FLyrWMS Persistent Definition",
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null,
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null
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); |
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definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, DefaultFLyrRaster.PERSISTENT_NAME); |
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} |
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DefaultFLyrRaster.registerPersistence(definition); |
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} |
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public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
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Cancellable cancel, double scale) throws ReadException { |
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TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
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SimpleTaskStatus taskStatus = new RasterTaskStatus("Drawing " + getName() + "...", cancel); |
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manager.add(taskStatus); |
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taskStatus.setAutoremove(true);
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if(!firstLoad) {
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try {
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initFilters(); |
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try {
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if(!isOpen())
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enableOpen(); |
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} catch (NotAvailableStateException e) {
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throw new ReadException("Fallo el estado de open. Closed=" + isClosed() + " Awake=" + isAwake(), e); |
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} |
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} catch (FilePaletteException e) {
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logger.error(e.getMessage(), this, e);
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} |
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firstLoad = true;
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} |
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enableStopped(); |
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if(recalcLevel) {
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double pixelSize = viewPort.getEnvelope().getLength(0) / (double)viewPort.getImageWidth(); |
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zoomLevel = dataStore.getNearestLevel(pixelSize); |
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} |
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recalcLevel = true;
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if (isWithinScale(scale)) {
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if(mustSplitRequest) {
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Point2D p = viewPort.getOffset();
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Rectangle r = new Rectangle((int) p.getX(), (int) p.getY(), viewPort.getImageWidth(), viewPort.getImageHeight()); |
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Tiling tiles = new Tiling(maxTileDrawWidth, maxTileDrawHeight, r);
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tiles.setAffineTransform((AffineTransform) viewPort.getAffineTransform().clone());
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for (int tileNr = 0; tileNr < tiles.getNumTiles(); tileNr++) { |
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// drawing part
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try {
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ViewPort vp = tiles.getTileViewPort(viewPort, tileNr); |
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drawTile(g, vp, taskStatus, scale); |
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} catch (LoadLayerException e) {
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throw new ReadException(e.getMessage(), e); |
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} catch (NoninvertibleTransformException e) { |
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throw new ReadException(e.getMessage(), e); |
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} |
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} |
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} else {
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try {
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drawTile(g, viewPort, taskStatus, scale); |
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} catch (LoadLayerException e) {
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setAvailable(false);
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logger.error("Server error:" + e.getMessage(), e);
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} |
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} |
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} |
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disableStopped(); |
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} |
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/**
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* This is the method used to draw a tile in a WMS mosaic layer.
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* @throws LoadLayerException
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* @throws ReadDriverException
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* @return true when a tile has been painted
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*/
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private void drawTile(Graphics2D g, ViewPort vp, SimpleTaskStatus taskStatus, double scale) throws LoadLayerException, ReadException { |
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// Compute the query geometry
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// 1. Check if it is within borders
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Envelope envelope = getFullEnvelope(); |
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Envelope vpEnv = vp.getAdjustedExtent(); |
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if (!vpEnv.intersects(envelope)) {
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return;
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} |
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// 2. Compute extent to be requested.
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Rectangle2D bBox = new Rectangle2D.Double(); |
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Rectangle2D.intersect(getRectable2DFromEnvelope(vpEnv),
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getRectable2DFromEnvelope(envelope), bBox); |
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// 3. Compute size in pixels
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double scalex = vp.getAffineTransform().getScaleX();
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double scaley = vp.getAffineTransform().getScaleY();
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int wImg = (int) Math.ceil(Math.abs(bBox.getWidth() * scalex) + 1); |
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int hImg = (int) Math.ceil(Math.abs(bBox.getHeight() * scaley) + 1); |
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Dimension sz = new Dimension(wImg, hImg); |
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if ((wImg <= 0) || (hImg <= 0)) { |
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return;
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} |
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//try {
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Rectangle2D extent = new Rectangle2D.Double(); |
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Rectangle2D.Double vpExtent = this.getRectable2DFromEnvelope(vpEnv); |
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Rectangle2D.intersect(vpExtent, bBox, extent);
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Extent ex = rManager.getDataStructFactory().createExtent( |
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vp.getAdjustedEnvelope().getMinimum(0),
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vp.getAdjustedEnvelope().getMaximum(1),
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vp.getAdjustedEnvelope().getMaximum(0),
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vp.getAdjustedEnvelope().getMinimum(1));
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ViewPortData vpData = rManager.getDataStructFactory().createViewPortData(vp.getProjection(), ex, sz ); |
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vpData.setMat(vp.getAffineTransform()); |
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try {
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getParameters().setExtent(bBox); |
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if(getParameters().isSizeFixed()) {
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getParameters().setWidth((int)getParameters().getFixedSize().getWidth());
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getParameters().setHeight((int)getParameters().getFixedSize().getHeight());
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} else {
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getParameters().setWidth(wImg); |
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getParameters().setHeight(hImg); |
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} |
379 |
|
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if(getDataStore().getParameters() instanceof WMSDataParameters) { |
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getRender().draw(g, vpData, taskStatus); |
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} else {
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Envelope adjustedExtent = vp.getAdjustedExtent(); |
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Extent e = rManager.getDataStructFactory().createExtent(adjustedExtent.getLowerCorner().getX(), |
385 |
adjustedExtent.getUpperCorner().getY(), adjustedExtent.getUpperCorner().getX(), |
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adjustedExtent.getLowerCorner().getY()); |
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ViewPortData vp2 = rManager.getDataStructFactory().createViewPortData(vp.getProjection(), e, vp.getImageSize() ); |
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vp2.setMat(vp.getAffineTransform()); |
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getParameters().setExtent(ex.toRectangle2D()); |
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getRender().drawTiledService(g, vp2, vp.getImageSize(), taskStatus); |
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} |
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//this.updateDrawVersion();
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|
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} catch (ProcessInterruptedException e) {
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} catch (QueryException e) {
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setAvailable(false);
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JOptionPane.showMessageDialog(null, "Problems drawing this layer:" + e.getMessage(), Messages.getText("Error"), JOptionPane.ERROR_MESSAGE); |
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logger.info("Problems drawing this layer:" + e.getMessage(), e);
|
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} finally {
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taskStatus.terminate(); |
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} |
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|
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/*} catch (RemoteServiceException e) {
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if (!taskStatus.isCancellationRequested()) {
|
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if (callCount < MAX_RETRY_TIMES) {
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logger.warn("\n[ FLyrWMS.drawFixedSize() ] Failed in trying " + callCount + "/" + MAX_RETRY_TIMES + ")\n"); // mess code
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drawTile(g, vp, taskStatus, scale);
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} else {
|
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if (!isPrinting) {
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this.setVisible(false);
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}
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logger.error("Server error:" + e.getMessage(), e);
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}
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}
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}*/
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return;
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} |
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|
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/**
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
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* com.iver.cit.gvsig.fmap.ViewPort,
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* com.iver.cit.gvsig.fmap.operations.Cancellable)
|
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*/
|
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale, PrintRequestAttributeSet properties) |
425 |
throws ReadException {
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TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
427 |
SimpleTaskStatus taskStatus = new RasterTaskStatus("Printing " + getName() + "...", cancel); |
428 |
manager.add(taskStatus); |
429 |
taskStatus.setAutoremove(true);
|
430 |
|
431 |
if (isVisible() && isWithinScale(scale)){
|
432 |
if (!mustSplitRequest) {
|
433 |
draw(null, g, viewPort, cancel,scale);
|
434 |
} else {
|
435 |
Tiling tiles = new Tiling(maxTilePrintWidth, maxTilePrintHeight, g.getClipBounds());
|
436 |
tiles.setAffineTransform((AffineTransform) viewPort.getAffineTransform().clone());
|
437 |
for (int tileNr = 0; tileNr < tiles.getNumTiles(); tileNr++) { |
438 |
// Parte que dibuja
|
439 |
try {
|
440 |
ViewPort vp = tiles.getTileViewPort(viewPort, tileNr); |
441 |
drawTile(g, vp, taskStatus, scale); |
442 |
} catch (NoninvertibleTransformException e) { |
443 |
throw new ReadException(e.getMessage(), e); |
444 |
} catch (LoadLayerException e) {
|
445 |
throw new ReadException(e.getMessage(), e); |
446 |
} |
447 |
} |
448 |
} |
449 |
} |
450 |
taskStatus.terminate(); |
451 |
} |
452 |
|
453 |
public void _print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
454 |
double scale) throws ReadException { |
455 |
draw(null, g, viewPort, cancel,scale);
|
456 |
} |
457 |
|
458 |
public HashMap<String, Object> getProperties() { |
459 |
HashMap<String, Object> info = new HashMap<String, Object>(); |
460 |
String[] layerNames = getParameters().getLayerQuery().split(","); |
461 |
Vector<WMSLayerNode> layers = new Vector<WMSLayerNode>(layerNames.length); |
462 |
try {
|
463 |
//explorer.connect(null);
|
464 |
for (int i = 0; i < layerNames.length; i++) { |
465 |
layers.add(i, getExplorer().getLayer(layerNames[i])); |
466 |
} |
467 |
info.put("name", getName());
|
468 |
info.put("selectedLayers", layers);
|
469 |
info.put("host", getParameters().getURI());
|
470 |
info.put("srs", getParameters().getSRSCode());
|
471 |
info.put("format", getParameters().getFormat());
|
472 |
info.put("infoformat", getParameters().getInfoFormat());
|
473 |
info.put("wmsTransparency", new Boolean(getParameters().isWmsTransparent())); |
474 |
info.put("styles", getParameters().getStyles());
|
475 |
info.put("dimensions", getParameters().getDimensions());
|
476 |
info.put("fixedSize", getParameters().getFixedSize());
|
477 |
return info;
|
478 |
} catch (Exception e) { |
479 |
e.printStackTrace(); |
480 |
} |
481 |
return null; |
482 |
} |
483 |
|
484 |
/**
|
485 |
* Creates the part of a OGC's MapContext document that would describe this
|
486 |
* layer(s).
|
487 |
* @param version, The desired version of the resulting document. (1.1.0)
|
488 |
* @return String containing the xml.
|
489 |
* @throws UnsupportedVersionLayerException
|
490 |
*/
|
491 |
@SuppressWarnings({ "unchecked", "rawtypes" }) |
492 |
public String toMapContext(String mapContextVersion) { |
493 |
XmlBuilder xml = new XmlBuilder();
|
494 |
|
495 |
String query = getParameters().getLayerQuery();
|
496 |
String[] layerNames = query.split(","); |
497 |
List<RemoteWMSStyle> styleList = getParameters().getStyles();
|
498 |
for (int i = 0; i < layerNames.length; i++) { |
499 |
WMSLayerNode layer = getExplorer().getLayer(layerNames[i]); |
500 |
HashMap xmlAttrs = new HashMap(); |
501 |
|
502 |
// <Layer>
|
503 |
xmlAttrs.put(WebMapContextTags.HIDDEN, !isVisible() + "");
|
504 |
xmlAttrs.put(WebMapContextTags.QUERYABLE, getExplorer().isQueryable() + "");
|
505 |
xml.openTag(WebMapContextTags.LAYER, xmlAttrs); |
506 |
xmlAttrs.clear(); |
507 |
if (mapContextVersion.equals("1.1.0") || mapContextVersion.equals("1.0.0")) { |
508 |
// <Server>
|
509 |
xmlAttrs.put(WebMapContextTags.SERVICE, WebMapContextTags.WMS); |
510 |
xmlAttrs.put(WebMapContextTags.VERSION, getExplorer().getVersion()); |
511 |
xmlAttrs.put(WebMapContextTags.SERVER_TITLE, getExplorer().getServiceTitle()); |
512 |
xml.openTag(WebMapContextTags.SERVER, xmlAttrs); |
513 |
xmlAttrs.clear(); |
514 |
|
515 |
// <OnlineResource>
|
516 |
xmlAttrs.put(WebMapContextTags.XLINK_TYPE, "simple");
|
517 |
xmlAttrs.put(WebMapContextTags.XLINK_HREF, getParameters().getURI().toString()); |
518 |
xml.writeTag(WebMapContextTags.ONLINE_RESOURCE, xmlAttrs); |
519 |
xmlAttrs.clear(); |
520 |
// </OnlineResource>
|
521 |
|
522 |
xml.closeTag(); |
523 |
// </Server>
|
524 |
|
525 |
// <Name>
|
526 |
xml.writeTag(WebMapContextTags.NAME, layer.getName().trim()); |
527 |
// </Name>
|
528 |
|
529 |
// <Title>
|
530 |
xml.writeTag(WebMapContextTags.TITLE, layer.getTitle().trim()); |
531 |
//?xml.writeTag(WebMapContextTags.TITLE, getName().trim());
|
532 |
// </Title>
|
533 |
|
534 |
// <Abstract>
|
535 |
if (layer.getAbstract() != null) { |
536 |
xml.writeTag(WebMapContextTags.ABSTRACT, layer.getAbstract()); |
537 |
// </Abstract>
|
538 |
} |
539 |
|
540 |
// <SRS> (a list of available SRS for the enclosing layer)
|
541 |
String[] strings = (String[]) layer.getAllSrs().toArray(new String[0]); |
542 |
String mySRS = strings[0]; |
543 |
for (int j = 1; j < strings.length; j++) { |
544 |
mySRS += ","+strings[j];
|
545 |
} |
546 |
xml.writeTag(WebMapContextTags.SRS, mySRS); |
547 |
// </SRS>
|
548 |
|
549 |
// <FormatList>
|
550 |
xml.openTag(WebMapContextTags.FORMAT_LIST); |
551 |
strings = getExplorer().getFormats(); |
552 |
for (int j = 0; j < strings.length; j++) { |
553 |
// <Format>
|
554 |
String str = strings[j].trim();
|
555 |
if (str.equals(getParameters().getFormat())) {
|
556 |
xml.writeTag(WebMapContextTags.FORMAT, str, WebMapContextTags.CURRENT, "1");
|
557 |
} else {
|
558 |
xml.writeTag(WebMapContextTags.FORMAT, str); |
559 |
// </Format>
|
560 |
} |
561 |
} |
562 |
xml.closeTag(); |
563 |
// </FormatList>
|
564 |
|
565 |
// <StyleList>
|
566 |
xml.openTag(WebMapContextTags.STYLE_LIST); |
567 |
|
568 |
if (layer.getStyles().size() > 0) { |
569 |
for (int j = 0; j < layer.getStyles().size(); j++) { |
570 |
// <Style>
|
571 |
RemoteWMSStyle st = layer.getStyles().get(j); |
572 |
if (st.getName().equals(styleList.get(i).getName())) {
|
573 |
xmlAttrs.put(WebMapContextTags.CURRENT, "1");
|
574 |
} |
575 |
xml.openTag(WebMapContextTags.STYLE, xmlAttrs); |
576 |
xmlAttrs.clear(); |
577 |
|
578 |
// <Name>
|
579 |
xml.writeTag(WebMapContextTags.NAME, st.getName()); |
580 |
// </Name>
|
581 |
|
582 |
// <Title>
|
583 |
xml.writeTag(WebMapContextTags.TITLE, st.getTitle()); |
584 |
// </Title>
|
585 |
|
586 |
// <LegendURL width="180" format="image/gif" height="50">
|
587 |
// <OnlineResource xlink:type="simple" xlink:href="http://globe.digitalearth.gov/globe/en/icons/colorbars/NATIONAL.gif"/>
|
588 |
// </OnlineResource>
|
589 |
// </LegendURL>
|
590 |
xml.closeTag(); |
591 |
// </Style>
|
592 |
|
593 |
} |
594 |
|
595 |
} else {
|
596 |
// Create fake style (for compatibility issues)
|
597 |
xmlAttrs.put(WebMapContextTags.CURRENT, "1");
|
598 |
// <Style>
|
599 |
xml.openTag(WebMapContextTags.STYLE, xmlAttrs); |
600 |
xmlAttrs.clear(); |
601 |
// <Name>
|
602 |
xml.writeTag(WebMapContextTags.NAME, "default");
|
603 |
// </Name>
|
604 |
|
605 |
// <Title>
|
606 |
xml.writeTag(WebMapContextTags.TITLE, "default");
|
607 |
xml.closeTag(); |
608 |
} |
609 |
// </StyleList>
|
610 |
xml.closeTag(); |
611 |
if (mapContextVersion.compareTo("1.0.0") > 0) { |
612 |
// <DimensionList>
|
613 |
xml.openTag(WebMapContextTags.DIMENSION_LIST); |
614 |
// <Dimension>
|
615 |
// </Dimension>
|
616 |
xml.closeTag(); |
617 |
// </DimensionList>
|
618 |
} |
619 |
} else {
|
620 |
xml.writeTag("ERROR", PluginServices.getText(this, "unsupported_map_context_version")); |
621 |
} |
622 |
// </Layer>
|
623 |
xml.closeTag(); |
624 |
} |
625 |
return xml.getXML();
|
626 |
} |
627 |
|
628 |
public String getTocImageIcon() { |
629 |
return "icon-layer-wms"; |
630 |
} |
631 |
|
632 |
public int[] getTileSize() { |
633 |
int[] size = {maxTileDrawWidth, maxTileDrawHeight}; |
634 |
return size;
|
635 |
} |
636 |
|
637 |
public boolean isTiled() { |
638 |
return mustSplitRequest;
|
639 |
} |
640 |
|
641 |
private void splitRequestCalculation(int width, int height) { |
642 |
mustSplitRequest = (!getDataStore().isTiled() && (width > 1023 || height > 1023)); |
643 |
} |
644 |
|
645 |
public ComposedLayer newComposedLayer() {
|
646 |
Preferences prefs = Preferences.userRoot().node("gvsig.wms"); |
647 |
|
648 |
/*
|
649 |
* from java.util.prefs import Preferences
|
650 |
* prefs = Preferences.userRoot().node("gvsig.wms")
|
651 |
* prefs.put("useComposedLayer","true")
|
652 |
*/
|
653 |
|
654 |
String str = prefs.get("useComposedLayer","false"); |
655 |
Boolean useComposedLayer = Boolean.TRUE; // por defecto ya se usan |
656 |
try {
|
657 |
useComposedLayer = Boolean.valueOf(str);
|
658 |
} catch (Exception e) { |
659 |
|
660 |
} |
661 |
if (useComposedLayer.booleanValue()) {
|
662 |
return new ComposedLayerWMS(); |
663 |
} else {
|
664 |
return null; |
665 |
} |
666 |
} |
667 |
|
668 |
/*
|
669 |
* Checks if can make a single petition for the two layers to the server
|
670 |
* @see com.iver.cit.gvsig.fmap.layers.ComposedLayerWMS#canAdd(com.iver.cit.gvsig.fmap.layers.FLayer)
|
671 |
*/
|
672 |
boolean isComposedLayerCompatible(FLayer layer) {
|
673 |
FLyrWMS aLayer; |
674 |
|
675 |
if (!(layer instanceof FLyrWMS)) { |
676 |
return false; |
677 |
} |
678 |
aLayer = (FLyrWMS)layer; |
679 |
if (!getParameters().getURI().equals(aLayer.getParameters().getURI())) {
|
680 |
return false; |
681 |
} |
682 |
|
683 |
WMSDataParameters p = getWMSParameters(getDataStore().getParameters()); |
684 |
|
685 |
if (!p.getFormat().equals(aLayer.getParameters().getFormat())) {
|
686 |
return false; |
687 |
} |
688 |
if (!p.getSRS().equals(aLayer.getParameters().getSRS())) {
|
689 |
return false; |
690 |
} |
691 |
if (p.getInfoLayerQuery() != null) { |
692 |
if (!p.getInfoLayerQuery().equals(aLayer.getParameters().getInfoLayerQuery())) {
|
693 |
return false; |
694 |
} |
695 |
}else if (p.getInfoLayerQuery() != null) { |
696 |
return false; |
697 |
} |
698 |
|
699 |
|
700 |
// isFixedSize es privado
|
701 |
if ((getParameters().getFixedSize() != null) && |
702 |
(aLayer.getParameters().getFixedSize() != null)) {
|
703 |
if (getParameters().getFixedSize().equals(aLayer.getParameters().getFixedSize())) {
|
704 |
return false; |
705 |
} |
706 |
} else if ((getParameters().getFixedSize() != null) != (aLayer.getParameters().getFixedSize() != null)) { |
707 |
return false; |
708 |
} |
709 |
|
710 |
// time elevation (dimensions)
|
711 |
if ((p.getDimensions() != null) && |
712 |
(aLayer.getParameters().getDimensions() != null)) {
|
713 |
if (p.getDimensions().size() != aLayer.getParameters().getDimensions().size()) {
|
714 |
return false; |
715 |
} else {
|
716 |
Iterator<String> iter = p.getDimensions().iterator(); |
717 |
while (iter.hasNext()) {
|
718 |
if (!aLayer.getParameters().getDimensions().contains(iter.next())) {
|
719 |
return false; |
720 |
} |
721 |
} |
722 |
} |
723 |
|
724 |
} else if ((p.getDimensions() != null) != (aLayer.getParameters().getDimensions() != null)) { |
725 |
return false; |
726 |
} |
727 |
|
728 |
return true; |
729 |
} |
730 |
|
731 |
public boolean isActionEnabled(int action) { |
732 |
switch (action) {
|
733 |
case IRasterLayerActions.ZOOM_PIXEL_RESOLUTION:
|
734 |
case IRasterLayerActions.FLYRASTER_BAR_TOOLS:
|
735 |
case IRasterLayerActions.BANDS_FILE_LIST:
|
736 |
case IRasterLayerActions.COLOR_TABLE:
|
737 |
case IRasterLayerActions.GEOLOCATION:
|
738 |
case IRasterLayerActions.PANSHARPENING:
|
739 |
case IRasterLayerActions.SAVE_COLORINTERP:
|
740 |
case IRasterLayerActions.SAVEAS:
|
741 |
case IRasterLayerActions.BANDS_RGB:
|
742 |
case IRasterLayerActions.ENHANCED:
|
743 |
case IRasterLayerActions.STATS:
|
744 |
case IRasterLayerActions.NODATA:
|
745 |
return false; |
746 |
case IRasterLayerActions.REMOTE_ACTIONS:
|
747 |
return true; |
748 |
} |
749 |
|
750 |
return super.isActionEnabled(action); |
751 |
} |
752 |
|
753 |
public ILegend getLegend() {
|
754 |
if(getDataStore() != null) { |
755 |
Image img = getDataStore().getImageLegend();
|
756 |
if(img != null) |
757 |
return new ImageLegend(img); |
758 |
} |
759 |
return null; |
760 |
} |
761 |
|
762 |
public boolean isRemote() { |
763 |
return true; |
764 |
} |
765 |
|
766 |
public boolean overviewsSupport() { |
767 |
return false; |
768 |
} |
769 |
|
770 |
protected void updateDrawVersion() { |
771 |
if (this.disableUpdateDrawVersion != null){ |
772 |
|
773 |
Thread curThread = Thread.currentThread(); |
774 |
|
775 |
Thread aThread;
|
776 |
|
777 |
Iterator<WeakReference<Thread>> iter = this.disableUpdateDrawVersion.iterator(); |
778 |
while (iter.hasNext()){
|
779 |
aThread = (Thread) ((WeakReference<?>)iter.next()).get(); |
780 |
if (aThread == null){ |
781 |
iter.remove(); |
782 |
} else if(aThread.equals(curThread)){ |
783 |
return;
|
784 |
} |
785 |
} |
786 |
} |
787 |
// Exception ex = new Exception();
|
788 |
// ex.printStackTrace();
|
789 |
super.updateDrawVersion();
|
790 |
} |
791 |
|
792 |
protected void disableUpdateDrawVersion() { |
793 |
if (this.disableUpdateDrawVersion == null) { |
794 |
this.disableUpdateDrawVersion = new ArrayList<WeakReference<Thread>>(); |
795 |
} |
796 |
this.disableUpdateDrawVersion.add(new WeakReference<Thread>(Thread.currentThread())); |
797 |
} |
798 |
|
799 |
protected void enableUpdateDrawVersion() { |
800 |
if (this.disableUpdateDrawVersion == null){ |
801 |
return;
|
802 |
} |
803 |
Thread curThread = Thread.currentThread(); |
804 |
Thread aThread;
|
805 |
|
806 |
Iterator<WeakReference<Thread>> iter = this.disableUpdateDrawVersion.iterator(); |
807 |
while (iter.hasNext()) {
|
808 |
aThread = (Thread) ((WeakReference<?>)iter.next()).get(); |
809 |
if (aThread == null) { |
810 |
iter.remove(); |
811 |
} else if(aThread.equals(curThread)) { |
812 |
iter.remove(); |
813 |
break;
|
814 |
} |
815 |
} |
816 |
|
817 |
} |
818 |
|
819 |
private Rectangle2D.Double getRectable2DFromEnvelope(Envelope env) { |
820 |
return new Rectangle2D.Double(env.getMinimum(0), env.getMinimum(1), env |
821 |
.getLength(0), env.getLength(1)); |
822 |
} |
823 |
|
824 |
/*private Envelope getEnvelopeFromRectable2D(Rectangle2D rect) {
|
825 |
try {
|
826 |
return geomManager.createEnvelope(rect.getMinX(), rect.getMinY(),
|
827 |
rect.getMaxX(), rect.getMaxY(),
|
828 |
SUBTYPES.GEOM2D);
|
829 |
} catch (CreateEnvelopeException e) {
|
830 |
logger.error("Error creating the envelope", e);
|
831 |
}
|
832 |
return null;
|
833 |
}*/
|
834 |
|
835 |
@Override
|
836 |
public String getFileFormat() { |
837 |
return "WMS"; |
838 |
} |
839 |
|
840 |
@Override
|
841 |
public FLayer getFileLayer() throws RasterDriverException { |
842 |
/*if(getDataStore() instanceof DefaultRemoteRasterStore) {
|
843 |
RemoteRasterProvider prov = (RemoteRasterProvider)((DefaultRemoteRasterStore)getDataStore()).getProvider(0);
|
844 |
File file = null;
|
845 |
|
846 |
if(getParameters().isSizeFixed()) {
|
847 |
file = prov.getFileLayer();
|
848 |
} else {
|
849 |
file = prov.getLastRequest();
|
850 |
}
|
851 |
|
852 |
if(file == null)
|
853 |
return null;
|
854 |
|
855 |
try {
|
856 |
return DefaultFLyrRaster.createLayer("tmp", file);
|
857 |
} catch (LoadLayerException e) {
|
858 |
throw new RasterDriverException(e.getMessage(), e);
|
859 |
}
|
860 |
}*/
|
861 |
return null; |
862 |
} |
863 |
|
864 |
/**
|
865 |
* Devuelve el envelope en la proyeccion de la vista
|
866 |
*/
|
867 |
public Envelope getFullEnvelope() {
|
868 |
Extent e1 = getDataStore().getExtent(); |
869 |
Envelope rAux = null;
|
870 |
try {
|
871 |
rAux = geomManager.createEnvelope(e1.getMin().getX(), e1.getMin().getY(), e1.getMax().getX(), e1.getMax().getY(), SUBTYPES.GEOM2D); |
872 |
} catch (CreateEnvelopeException exc) {
|
873 |
logger.error("Error creating the envelope", exc);
|
874 |
} |
875 |
|
876 |
// Esto es para cuando se crea una capa nueva con el fullExtent de ancho
|
877 |
// y alto 0.
|
878 |
if (rAux == null || rAux.getMaximum(0) - rAux.getMinimum(0) == 0 |
879 |
&& rAux.getMaximum(1) - rAux.getMinimum(1) == 0) { |
880 |
try {
|
881 |
rAux = geomManager.createEnvelope(0, 0, 100, 100, SUBTYPES.GEOM2D); |
882 |
} catch (CreateEnvelopeException e) {
|
883 |
logger.error("Error creating the envelope", e);
|
884 |
} |
885 |
} |
886 |
// Si existe reproyecci?n, reproyectar el extent
|
887 |
ICoordTrans ct = getCoordTrans(); |
888 |
if (ct != null) { |
889 |
Point2D pt1 = new Point2D.Double(rAux.getMinimum(0), rAux |
890 |
.getMinimum(1));
|
891 |
Point2D pt2 = new Point2D.Double(rAux.getMaximum(0), rAux |
892 |
.getMaximum(1));
|
893 |
pt1 = ct.convert(pt1, null);
|
894 |
pt2 = ct.convert(pt2, null);
|
895 |
try {
|
896 |
rAux = geomManager.createEnvelope(pt1.getX(), pt1.getY(), pt2 |
897 |
.getX(), pt2.getY(), SUBTYPES.GEOM2D); |
898 |
} catch (CreateEnvelopeException e) {
|
899 |
logger.error("Error creating the envelope", e);
|
900 |
}// new
|
901 |
// Rectangle2D.Double();
|
902 |
} |
903 |
return rAux;
|
904 |
|
905 |
} |
906 |
|
907 |
public Extent getFullRasterExtent() {
|
908 |
return getExtentFromEnvelope(getFullEnvelope());
|
909 |
} |
910 |
|
911 |
public DynObjectSet getInfo(org.gvsig.fmap.geom.primitive.Point p, double tolerance) throws LoadLayerException, DataException { |
912 |
Point p1 = new Point((int)p.getX(), (int)p.getY()); |
913 |
return getInfo(p1, tolerance, null, false); |
914 |
} |
915 |
|
916 |
@Override
|
917 |
public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel, |
918 |
boolean fast) throws LoadLayerException, DataException { |
919 |
|
920 |
//try {
|
921 |
ViewPort viewPort = getMapContext().getViewPort(); |
922 |
|
923 |
getParameters().setExtent(this.getRectable2DFromEnvelope(viewPort.getAdjustedEnvelope()));
|
924 |
if(getParameters().isSizeFixed()) {
|
925 |
getParameters().setWidth((int)getParameters().getFixedSize().getWidth());
|
926 |
getParameters().setHeight((int)getParameters().getFixedSize().getHeight());
|
927 |
} else {
|
928 |
getParameters().setWidth(viewPort.getImageWidth()); |
929 |
getParameters().setHeight(viewPort.getImageHeight()); |
930 |
} |
931 |
|
932 |
CancelTaskImpl cancellable = new CancelTaskImpl(cancel);
|
933 |
getParameters().setCancellable(cancellable); |
934 |
|
935 |
String fInfo;
|
936 |
try {
|
937 |
//Point2D pt = new Point2D.Double();
|
938 |
//try {
|
939 |
//viewPort.getAffineTransform().transform(p, pt);
|
940 |
/*} catch (NoninvertibleTransformException e) {
|
941 |
return null;
|
942 |
}*/
|
943 |
|
944 |
Extent bbox = getExtentFromEnvelope(viewPort.getAdjustedEnvelope()); |
945 |
fInfo = getDataStore().getInfoByPoint(p.getX(), |
946 |
p.getY(), |
947 |
bbox, |
948 |
viewPort.getImageWidth(), |
949 |
viewPort.getImageHeight(), |
950 |
cancellable); |
951 |
} catch (InfoByPointException e) {
|
952 |
throw new LoadLayerException("Error in getInfoByPoint", e); |
953 |
} |
954 |
return new DynObjectSetWMSInfo(fInfo, getParameters().getInfoFormat()); |
955 |
} |
956 |
|
957 |
private Extent getExtentFromEnvelope(Envelope env) {
|
958 |
double minx = env.getMinimum(0); |
959 |
double miny = env.getMinimum(1); |
960 |
double maxx = env.getMaximum(0); |
961 |
double maxy = env.getMaximum(1); |
962 |
Point2D ul = new Point2D.Double(minx, maxy); |
963 |
Point2D ur = new Point2D.Double(maxx, maxy); |
964 |
Point2D ll = new Point2D.Double(minx, miny); |
965 |
Point2D lr = new Point2D.Double(maxx, miny); |
966 |
return rManager.getDataStructFactory().createExtent(ul, lr, ur, ll);
|
967 |
} |
968 |
|
969 |
/**
|
970 |
* Sets the data store parameters
|
971 |
* @param params
|
972 |
* @throws InitializeException
|
973 |
*/
|
974 |
public void setParameters(DataStoreParameters params) throws InitializeException { |
975 |
if(params instanceof TileDataParameters) { |
976 |
((TileDataParameters)params).deleteCache(deleteCache); |
977 |
} |
978 |
|
979 |
DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
980 |
try {
|
981 |
DataStore dStore = dataman.openStore(params.getDataStoreName(), params); |
982 |
this.setDataStore(dStore);
|
983 |
|
984 |
if(params instanceof WMSDataParameters) { |
985 |
this.setName(((WMSDataParameters)params).getURI());
|
986 |
} |
987 |
|
988 |
if(params instanceof TileDataParameters) { |
989 |
DataParameters p = ((TileDataParameters) params).getDataParameters(); |
990 |
if(p instanceof WMSDataParameters) { |
991 |
this.setName(((WMSDataParameters) p).getURI());
|
992 |
} |
993 |
} |
994 |
} catch (ValidateDataParametersException e) {
|
995 |
throw new InitializeException(e); |
996 |
} catch (ProviderNotRegisteredException e) {
|
997 |
throw new InitializeException(e); |
998 |
} catch (LoadLayerException e) {
|
999 |
throw new InitializeException(e); |
1000 |
} |
1001 |
} |
1002 |
|
1003 |
public WMSDataParameters getParameters() {
|
1004 |
return getWMSParameters(getDataStore().getParameters());
|
1005 |
} |
1006 |
|
1007 |
/**
|
1008 |
* Gets <code>WMSDataParameters</code>
|
1009 |
* @param parameters
|
1010 |
* @return
|
1011 |
*/
|
1012 |
private WMSDataParameters getWMSParameters(DataStoreParameters parameters) {
|
1013 |
WMSDataParameters params = null;
|
1014 |
if(parameters instanceof WMSDataParameters) { |
1015 |
params = (WMSDataParameters) parameters; |
1016 |
} |
1017 |
|
1018 |
if(parameters instanceof TileDataParameters) { |
1019 |
DataParameters p = ((TileDataParameters) parameters).getDataParameters(); |
1020 |
if(p instanceof WMSDataParameters) { |
1021 |
params = (WMSDataParameters) p; |
1022 |
} |
1023 |
} |
1024 |
return params;
|
1025 |
} |
1026 |
|
1027 |
/**
|
1028 |
* Assigns the flag to delete this layer from the cache
|
1029 |
* @param selected
|
1030 |
*/
|
1031 |
public void deleteCache(boolean deleteCache) { |
1032 |
this.deleteCache = deleteCache;
|
1033 |
} |
1034 |
|
1035 |
/**
|
1036 |
* Sets the explorer
|
1037 |
* @param explorer
|
1038 |
*/
|
1039 |
public void setExplorer(WMSServerExplorer explorer) { |
1040 |
if(getDataStore() != null) |
1041 |
getDataStore().setExplorer(explorer); |
1042 |
} |
1043 |
|
1044 |
/**
|
1045 |
* Gets the explorer
|
1046 |
* @return
|
1047 |
*/
|
1048 |
public WMSServerExplorer getExplorer() {
|
1049 |
try {
|
1050 |
return (WMSServerExplorer)getDataStore().getExplorer();
|
1051 |
} catch (ValidateDataParametersException e) {
|
1052 |
logger.debug("Error getting the explorer", e);
|
1053 |
} catch (DataException e) {
|
1054 |
logger.debug("Error getting the explorer", e);
|
1055 |
} |
1056 |
return null; |
1057 |
} |
1058 |
|
1059 |
public FLayer cloneLayer() throws Exception { |
1060 |
RasterDataStore ds = dataStore.cloneDataStore(); |
1061 |
FLyrWMS newLayer = new FLyrWMS();
|
1062 |
newLayer.setName(getName()); |
1063 |
newLayer.setOpenRasterStore(ds); |
1064 |
//newLayer.firstLoad = firstLoad;
|
1065 |
newLayer.setExplorer(getExplorer()); |
1066 |
|
1067 |
List<RasterFilter> filters = getRender().getFilterList().getStatusCloned();
|
1068 |
|
1069 |
//Hacemos una copia de las bandas a renderizar
|
1070 |
ColorInterpretation ci = getRender().getRenderColorInterpretation(); |
1071 |
if(ci != null) { |
1072 |
newLayer.getRender().setRenderColorInterpretation(ci.cloneColorInterpretation()); |
1073 |
} |
1074 |
|
1075 |
//Asignamos el entorno
|
1076 |
if(newLayer.getRender().getFilterList() == null) |
1077 |
newLayer.getRender().setFilterList(RasterLocator.getManager().createEmptyFilterList(getRender().getFilterList().getInitDataType())); |
1078 |
newLayer.getRender().getFilterList().setEnv(getRender().getFilterList().getEnv()); |
1079 |
newLayer.getRender().getFilterList().setStatus(filters); |
1080 |
|
1081 |
// Asignamos los valores noData del original
|
1082 |
newLayer.setNoDataValue(getNoDataValue()); |
1083 |
if(dataStore.getNoDataValue().isDefined())
|
1084 |
newLayer.setNoDataTransparent(true);
|
1085 |
newLayer.enableOpen(); |
1086 |
|
1087 |
return newLayer;
|
1088 |
} |
1089 |
|
1090 |
|
1091 |
} |