gvsig-raster / org.gvsig.raster.wcs / trunk / org.gvsig.raster.wcs / org.gvsig.raster.wcs.app.wcsclient / src / main / java / org / gvsig / raster / wcs / app / wcsclient / layer / FLyrWCS.java @ 4269
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.raster.wcs.app.wcsclient.layer; |
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import java.awt.Dimension; |
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import java.awt.Graphics2D; |
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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.io.IOException; |
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import java.net.URI; |
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import java.net.URISyntaxException; |
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import java.util.HashMap; |
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import java.util.List; |
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import javax.print.attribute.PrintRequestAttributeSet; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.compat.net.ICancellable; |
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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.RemoteServiceException; |
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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.TileDataParameters; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
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import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
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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.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.Tiling; |
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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.util.CancelTaskImpl; |
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import org.gvsig.raster.wcs.io.WCSDataParameters; |
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import org.gvsig.raster.wcs.io.WCSProvider; |
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import org.gvsig.raster.wcs.io.WCSServerExplorer; |
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import org.gvsig.raster.wcs.io.WCSServerExplorerParameters; |
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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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* Class for the WCS layer.
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*
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* Capa para el WCS.
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*
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* Las capas WCS 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 FLyrWCS 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 WCS 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 FLyrWCS</LI>
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* <LI>Se tilea la petici?n</LI>
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* <LI>Cada tile se dibuja abriendo una FLyrRaster para ese tile</LI>
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* <LI>Si es el primer dibujado se guarda una referencia en la capa WCS 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 WCS</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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* @author jaume - jaume.dominguez@iver.es
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*/
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@SuppressWarnings("deprecation") |
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public class FLyrWCS extends DefaultFLyrRaster { |
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private static final int MAX_RETRY_TIMES = 5; |
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private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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private static final Logger logger = LoggerFactory.getLogger(FLyrWCS.class); |
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private boolean isPrinting = false; |
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private boolean mustTileDraw = false; |
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private int maxTileDrawWidth = 1023; |
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private 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 boolean firstLoad = false; |
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private Envelope fullEnvelope = null; |
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private int callCount; |
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private RasterManager rManager = RasterLocator.getManager();
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private boolean deleteCache = false; |
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@SuppressWarnings("unused") |
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private class MyCancellable implements ICancellable { |
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private Cancellable original;
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public MyCancellable(Cancellable cancelOriginal) {
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this.original = cancelOriginal;
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} |
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public boolean isCanceled() { |
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return original.isCanceled();
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} |
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public Object getID() { |
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return this; |
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} |
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} |
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public FLyrWCS() {
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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 FLyrWCS(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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WCSServerExplorerParameters explorerParams = (WCSServerExplorerParameters) |
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dataManager.createServerExplorerParameters(WCSProvider.NAME); |
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explorerParams.setHost((String)dataStoreParameters.getDynValue("uri")); |
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WCSServerExplorer wmsServerExplorer = |
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(WCSServerExplorer) dataManager.openServerExplorer(WCSProvider.NAME, explorerParams); |
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wmsServerExplorer.connect(null);
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wmsServerExplorer.getCoverageList(); |
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//Set the parameters
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setParameters((WCSDataParameters)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(WCSProvider.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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URI uriHost;
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try {
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uriHost = new URI(host); |
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} catch (URISyntaxException e1) { |
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throw new InitializeException(e1); |
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} |
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params.setURI(uriHost); |
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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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if(this.dataStore.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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public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, 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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callCount = 0;
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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(mustTileDraw) {
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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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throw new ReadException(e.getMessage(), e); |
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} |
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} |
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} |
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disableStopped(); |
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/*Runtime r = Runtime.getRuntime();
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System.err.println("********************WCS**********************");
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System.err.println("Memoria Total: " + (r.totalMemory() / 1024) +"KB");
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System.err.println("Memoria Usada: " + ((r.totalMemory() - r.freeMemory()) / 1024) +"KB");
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System.err.println("Memoria Libre: " + (r.freeMemory() / 1024) +"KB");
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System.err.println("Memoria MaxMemory: " + (r.maxMemory() / 1024) +"KB");
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System.err.println("*********************************************");*/
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} |
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/**
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* This is the method used to draw a tile in a WCS 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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callCount++; |
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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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Envelope vpAdjustedEnvelope = vp.getAdjustedEnvelope(); |
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Extent ex = rManager.getDataStructFactory().createExtent( |
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vpAdjustedEnvelope.getMinimum(0),
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vpAdjustedEnvelope.getMaximum(1),
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vpAdjustedEnvelope.getMaximum(0),
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vpAdjustedEnvelope.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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vpData.setDPI((int)vp.getDPI());
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try {
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getParameters().setExtent(bBox); |
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getParameters().setWidth(wImg); |
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getParameters().setHeight(hImg); |
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if(getDataStore().getParameters() instanceof WCSDataParameters) { |
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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(), |
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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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vp2.setDPI((int)vp.getDPI());
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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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/*} catch (RasterDriverException 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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} catch (ProcessInterruptedException e) {
|
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} catch (QueryException e) {
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throw new RemoteServiceException("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[ FLyrWCS.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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throw new LoadLayerException(getName(), e); |
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} |
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} |
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} |
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callCount--; |
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return;
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} |
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|
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/**
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* <p>
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* Gets the max resolution allowed by the coverage. Requesting a higher resolution
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* than this value does not cause any error, but the info responsed is just an
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* interpolation. <br>
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* </p>
|
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*
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* <p>
|
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* In exchange for obtaining a greater file and without additional information,
|
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* we can easily fit it into the View. <br>
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* </p>
|
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*
|
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* <p>
|
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* Obtiene la resoluci?n m?xima soportada por la cobertura. La petici?n
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* de una resoluci?n superior a la soportada no provoca ning?n error, aunque
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* la informaci?n obtenida s?lo es una mera interpolaci?n de informaci?n. <br>
|
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* </p>
|
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*
|
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* <p>
|
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* A cambio de obtener un archivo mayor y sin informaci?n adicional, podemos
|
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* f?cilmente acoplarlo a la vista. <br>
|
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* </p>
|
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*
|
433 |
* @return double
|
434 |
*/
|
435 |
public Point2D getMaxResolution() { |
436 |
return getExplorer().getMaxResolution(getName());
|
437 |
} |
438 |
|
439 |
private Rectangle2D.Double getRectable2DFromEnvelope(Envelope env) { |
440 |
return new Rectangle2D.Double(env.getMinimum(0), env.getMinimum(1), env |
441 |
.getLength(0), env.getLength(1)); |
442 |
} |
443 |
|
444 |
|
445 |
/**
|
446 |
* Gets the explorer
|
447 |
* @return
|
448 |
*/
|
449 |
public WCSServerExplorer getExplorer() {
|
450 |
try {
|
451 |
return (WCSServerExplorer)getDataStore().getExplorer();
|
452 |
} catch (ValidateDataParametersException e) {
|
453 |
logger.debug("Error getting the explorer", e);
|
454 |
} catch (DataException e) {
|
455 |
logger.debug("Error getting the explorer", e);
|
456 |
} |
457 |
return null; |
458 |
} |
459 |
|
460 |
/**
|
461 |
* Calcula el contenido del fichero de georreferenciaci?n de una imagen.
|
462 |
* @param bBox Tama?o y posici?n de la imagen (en coordenadas de usuario)
|
463 |
* @param sz Tama?o de la imagen en pixeles.
|
464 |
* @return el 'WorldFile', como String.
|
465 |
* @throws IOException
|
466 |
*/
|
467 |
public String getDataWorldFile(Rectangle2D bBox, Dimension sz) throws IOException { |
468 |
StringBuffer data = new StringBuffer(); |
469 |
data.append((bBox.getMaxX() - bBox.getMinX()) / (sz.getWidth() - 1) + "\n"); |
470 |
data.append("0.0\n");
|
471 |
data.append("0.0\n");
|
472 |
data.append("-" + (bBox.getMaxY() - bBox.getMinY()) / (sz.getHeight() - 1) + "\n"); |
473 |
data.append("" + bBox.getMinX() + "\n"); |
474 |
data.append("" + bBox.getMaxY() + "\n"); |
475 |
return data.toString();
|
476 |
} |
477 |
|
478 |
public FLayer cloneLayer() throws Exception { |
479 |
RasterDataStore ds = dataStore.cloneDataStore(); |
480 |
FLyrWCS layer = new FLyrWCS();
|
481 |
layer.setName(getParameters().getCoverageName()); |
482 |
layer.setOpenRasterStore(ds); |
483 |
layer.fullEnvelope = fullEnvelope; |
484 |
layer.setExplorer(getExplorer()); |
485 |
|
486 |
List<RasterFilter> filters = getRender().getFilterList().getStatusCloned();
|
487 |
|
488 |
//Hacemos una copia de las bandas a renderizar
|
489 |
ColorInterpretation ci = getRender().getRenderColorInterpretation(); |
490 |
if(ci != null) { |
491 |
layer.getRender().setRenderColorInterpretation(ci.cloneColorInterpretation()); |
492 |
} |
493 |
|
494 |
//Asignamos el entorno
|
495 |
if(layer.getRender().getFilterList() == null) |
496 |
layer.getRender().setFilterList(RasterLocator.getManager().createEmptyFilterList(getRender().getFilterList().getInitDataType())); |
497 |
layer.getRender().getFilterList().setEnv(getRender().getFilterList().getEnv()); |
498 |
layer.getRender().getFilterList().setStatus(filters); |
499 |
|
500 |
// Asignamos los valores noData del original
|
501 |
layer.setNoDataValue(getNoDataValue()); |
502 |
if(dataStore.getNoDataValue().isDefined())
|
503 |
layer.setNoDataTransparent(true);
|
504 |
layer.enableOpen(); |
505 |
|
506 |
return layer;
|
507 |
} |
508 |
|
509 |
public Transparency getRenderTransparency() { |
510 |
return getRender().getRenderingTransparency();
|
511 |
} |
512 |
|
513 |
public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale, PrintRequestAttributeSet properties) throws ReadException { |
514 |
if (isVisible() && isWithinScale(scale)){
|
515 |
draw(null, g, viewPort, cancel, scale);
|
516 |
} |
517 |
} |
518 |
|
519 |
/**
|
520 |
* Inserta la extensi?n total de la capa en la proyeccion original.
|
521 |
*
|
522 |
* @param fullExtent
|
523 |
* Rect?ngulo.
|
524 |
*/
|
525 |
public void setFullEnvelope(Envelope envelope) { |
526 |
Envelope cur = this.getFullEnvelope();
|
527 |
if (cur == envelope) {
|
528 |
return;
|
529 |
} |
530 |
if (cur != null && cur.equals(envelope)) { |
531 |
return;
|
532 |
} |
533 |
|
534 |
this.fullEnvelope = envelope;
|
535 |
this.updateDrawVersion();
|
536 |
} |
537 |
|
538 |
/**
|
539 |
* Sets the layer's full extent.
|
540 |
*
|
541 |
* Establece la extensi?n m?xima de la capa.
|
542 |
*
|
543 |
* @param rect
|
544 |
*/
|
545 |
public void setFullExtent(Rectangle2D fullExtent) { |
546 |
this.setFullEnvelope(this.getEnvelopeFromRectable2D(fullExtent)); |
547 |
} |
548 |
|
549 |
private Envelope getEnvelopeFromRectable2D(Rectangle2D rect) { |
550 |
try {
|
551 |
return geomManager.createEnvelope(rect.getMinX(), rect.getMinY(),
|
552 |
rect.getMaxX(), rect.getMaxY(), |
553 |
SUBTYPES.GEOM2D); |
554 |
} catch (CreateEnvelopeException e) {
|
555 |
logger.error("Error creating the envelope", e);
|
556 |
} |
557 |
return null; |
558 |
} |
559 |
|
560 |
|
561 |
public HashMap<String, Object> getProperties() { |
562 |
HashMap<String, Object> info = new HashMap<String, Object>(); |
563 |
try {
|
564 |
info.put("name", getName());
|
565 |
info.put("selectedLayers", getParameters().getCoverageName());
|
566 |
info.put("host", getParameters().getURI());
|
567 |
info.put("crs", getParameters().getSRSCode());
|
568 |
info.put("format", getParameters().getFormat());
|
569 |
info.put("time", getParameters().getTime());
|
570 |
return info;
|
571 |
} catch (Exception e) { |
572 |
e.printStackTrace(); |
573 |
} |
574 |
return null; |
575 |
} |
576 |
|
577 |
public int[] getTileSize() { |
578 |
int[] size = {maxTileDrawWidth, maxTileDrawHeight}; |
579 |
return size;
|
580 |
} |
581 |
|
582 |
public String getTocImageIcon() { |
583 |
return "ico-WCS-Layer"; |
584 |
} |
585 |
|
586 |
public boolean isTiled() { |
587 |
return mustTileDraw;
|
588 |
} |
589 |
|
590 |
public boolean isRemote() { |
591 |
return true; |
592 |
} |
593 |
|
594 |
@Override
|
595 |
public DynObjectSet getInfo(Point p, double tolerance, Cancellable cancel, |
596 |
boolean fast) throws LoadLayerException, DataException { |
597 |
|
598 |
//try {
|
599 |
ViewPort viewPort = getMapContext().getViewPort(); |
600 |
|
601 |
Point tiledPoint = new Point((int) p.getX() % maxTilePrintWidth, (int) p.getY() % maxTilePrintHeight); |
602 |
Rectangle rect = new Rectangle(0, 0, viewPort.getImageWidth() - 1, viewPort.getImageHeight() - 1); |
603 |
Tiling tiles = new Tiling(maxTilePrintWidth, maxTilePrintHeight, rect);
|
604 |
tiles.setAffineTransform((AffineTransform) viewPort.getAffineTransform().clone());
|
605 |
int nCols = tiles.getNumCols();
|
606 |
|
607 |
int col = (int) p.getX() / maxTilePrintWidth; |
608 |
int row = (int) p.getY() / maxTilePrintHeight; |
609 |
int tileIndex = (row * nCols) + col;
|
610 |
|
611 |
ViewPort vp = null;
|
612 |
try {
|
613 |
vp = tiles.getTileViewPort(viewPort, tileIndex); |
614 |
} catch (NoninvertibleTransformException e1) { |
615 |
throw new LoadLayerException("", e1); |
616 |
} |
617 |
|
618 |
getParameters().setExtent(this.getRectable2DFromEnvelope(vp.getAdjustedExtent()));
|
619 |
getParameters().setWidth(vp.getImageWidth()); |
620 |
getParameters().setHeight(vp.getImageHeight()); |
621 |
|
622 |
CancelTaskImpl cancellable = new CancelTaskImpl(cancel);
|
623 |
getParameters().setCancellable(cancellable); |
624 |
|
625 |
String fInfo;
|
626 |
try {
|
627 |
fInfo = getDataStore().getInfoByPoint(tiledPoint.getX(), tiledPoint.getY(), cancellable); |
628 |
} catch (InfoByPointException e) {
|
629 |
throw new LoadLayerException("Error in getInfoByPoint", e); |
630 |
} |
631 |
return new DynObjectSetWCSInfo(fInfo, DynObjectSetWCSInfo.TYPE_TEXT); |
632 |
} |
633 |
|
634 |
@Override
|
635 |
public String getFileFormat() { |
636 |
return "WCS"; |
637 |
} |
638 |
|
639 |
public boolean isActionEnabled(int action) { |
640 |
switch (action) {
|
641 |
case IRasterLayerActions.ZOOM_PIXEL_RESOLUTION:
|
642 |
case IRasterLayerActions.FLYRASTER_BAR_TOOLS:
|
643 |
case IRasterLayerActions.BANDS_FILE_LIST:
|
644 |
case IRasterLayerActions.GEOLOCATION:
|
645 |
case IRasterLayerActions.PANSHARPENING:
|
646 |
case IRasterLayerActions.SAVE_COLORINTERP:
|
647 |
return false; |
648 |
case IRasterLayerActions.BANDS_RGB:
|
649 |
case IRasterLayerActions.REMOTE_ACTIONS:
|
650 |
case IRasterLayerActions.COLOR_TABLE:
|
651 |
return true; |
652 |
} |
653 |
|
654 |
return super.isActionEnabled(action); |
655 |
} |
656 |
|
657 |
public boolean overviewsSupport() { |
658 |
return false; |
659 |
} |
660 |
|
661 |
public org.gvsig.fmap.dal.coverage.datastruct.Extent getFullRasterExtent() {
|
662 |
Envelope env = getFullEnvelope(); |
663 |
double minx = env.getMinimum(0); |
664 |
double miny = env.getMinimum(1); |
665 |
double maxx = env.getMaximum(0); |
666 |
double maxy = env.getMaximum(1); |
667 |
Point2D ul = new Point2D.Double(minx, maxy); |
668 |
Point2D ur = new Point2D.Double(maxx, maxy); |
669 |
Point2D ll = new Point2D.Double(minx, miny); |
670 |
Point2D lr = new Point2D.Double(maxx, miny); |
671 |
return rManager.getDataStructFactory().createExtent(ul, lr, ur, ll);
|
672 |
} |
673 |
|
674 |
public WCSDataParameters getParameters() {
|
675 |
/*if(params == null) {
|
676 |
DataManager datamanager = DALLocator.getDataManager();
|
677 |
WCSServerExplorerParameters explorerParams = null;
|
678 |
try {
|
679 |
explorerParams = (WCSServerExplorerParameters) datamanager.createServerExplorerParameters(WCSServerExplorer.NAME);
|
680 |
explorerParams.setHost("");
|
681 |
explorer = (WCSServerExplorer) datamanager.createServerExplorer(explorerParams);
|
682 |
DataStoreParameters parameters = explorer.getStoreParameters();
|
683 |
if(parameters instanceof WCSDataParameters) {
|
684 |
params = (WCSDataParameters) parameters;
|
685 |
}
|
686 |
} catch (InitializeException e) {
|
687 |
} catch (ProviderNotRegisteredException e) {
|
688 |
} catch (ValidateDataParametersException e) {
|
689 |
}
|
690 |
}*/
|
691 |
return getWCSParameters(getDataStore().getParameters());
|
692 |
} |
693 |
|
694 |
/**
|
695 |
* Gets <code>WCSDataParameters</code>
|
696 |
* @param parameters
|
697 |
* @return
|
698 |
*/
|
699 |
private WCSDataParameters getWCSParameters(DataStoreParameters parameters) {
|
700 |
WCSDataParameters params = null;
|
701 |
if(parameters instanceof WCSDataParameters) { |
702 |
params = (WCSDataParameters) parameters; |
703 |
} |
704 |
|
705 |
if(parameters instanceof TileDataParameters) { |
706 |
DataParameters p = ((TileDataParameters) parameters).getDataParameters(); |
707 |
if(p instanceof WCSDataParameters) { |
708 |
params = (WCSDataParameters) p; |
709 |
} |
710 |
} |
711 |
return params;
|
712 |
} |
713 |
|
714 |
/**
|
715 |
* Sets the explorer
|
716 |
* @param explorer
|
717 |
*/
|
718 |
public void setExplorer(WCSServerExplorer explorer) { |
719 |
if(getDataStore() != null) |
720 |
getDataStore().setExplorer(explorer); |
721 |
} |
722 |
|
723 |
/**
|
724 |
* Assigns the flag to delete this layer from the cache
|
725 |
* @param selected
|
726 |
*/
|
727 |
public void deleteCache(boolean deleteCache) { |
728 |
this.deleteCache = deleteCache;
|
729 |
} |
730 |
|
731 |
/**
|
732 |
* Sets the data store parameters
|
733 |
* @param params
|
734 |
* @throws InitializeException
|
735 |
*/
|
736 |
public void setParameters(DataStoreParameters params) throws InitializeException { |
737 |
if(params instanceof TileDataParameters) { |
738 |
((TileDataParameters)params).deleteCache(deleteCache); |
739 |
} |
740 |
|
741 |
DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
742 |
try {
|
743 |
DataStore dStore = dataman.openStore(params.getDataStoreName(), params); |
744 |
this.setDataStore(dStore);
|
745 |
|
746 |
if(params instanceof WCSDataParameters) { |
747 |
this.setName(((WCSDataParameters)params).getURI().getPath());
|
748 |
} |
749 |
|
750 |
if(params instanceof TileDataParameters) { |
751 |
DataParameters p = ((TileDataParameters) params).getDataParameters(); |
752 |
if(p instanceof WCSDataParameters) { |
753 |
this.setName(((WCSDataParameters)params).getURI().getPath());
|
754 |
} |
755 |
} |
756 |
} catch (ValidateDataParametersException e) {
|
757 |
throw new InitializeException(e); |
758 |
} catch (ProviderNotRegisteredException e) {
|
759 |
throw new InitializeException(e); |
760 |
} catch (LoadLayerException e) {
|
761 |
throw new InitializeException(e); |
762 |
} |
763 |
} |
764 |
|
765 |
/*@Override
|
766 |
public void loadFromState(PersistentState state)
|
767 |
throws PersistenceException {
|
768 |
String host = state.getString("host");
|
769 |
|
770 |
getParameters();
|
771 |
((WCSServerExplorerParameters)explorer.getParameters()).setHost(host);
|
772 |
|
773 |
if(!explorer.isHostReachable()) {
|
774 |
loadDataStore = false;
|
775 |
super.loadFromState(state);
|
776 |
return;
|
777 |
}
|
778 |
|
779 |
try {
|
780 |
explorer.connect(new CancelTaskImpl());
|
781 |
explorer.getCoverageList();
|
782 |
} catch (Exception e) {
|
783 |
loadDataStore = false;
|
784 |
super.loadFromState(state);
|
785 |
return;
|
786 |
}
|
787 |
|
788 |
loadDataStore = true;
|
789 |
|
790 |
super.loadFromState(state);
|
791 |
params = getDataStore().getParameters();
|
792 |
this.fullEnvelope = (Envelope) state.get("fullEnvelope");
|
793 |
try {
|
794 |
if(this.dataStore.isOpen())
|
795 |
enableOpen();
|
796 |
} catch (NotAvailableStateException e) {
|
797 |
logger.error("Fallo el estado de open. Closed=" + isClosed() + " Awake=" + isAwake(), this, e);
|
798 |
}
|
799 |
//getParameters().setCoverageName((String)state.get("name"));
|
800 |
}*/
|
801 |
|
802 |
/*@Override
|
803 |
public void saveToState(PersistentState state) throws PersistenceException {
|
804 |
super.saveToState(state);
|
805 |
state.set("fullEnvelope", this.fullEnvelope);
|
806 |
state.set("host", getParameters().getURI());
|
807 |
state.set("name", getName());
|
808 |
}*/
|
809 |
|
810 |
/*public static void registerPersistent() {
|
811 |
PersistenceManager manager = ToolsLocator.getPersistenceManager();
|
812 |
DynStruct definition = manager.getDefinition(PERSISTENT_NAME);
|
813 |
if( definition == null ) {
|
814 |
if (manager.getDefinition(FLyrDefault.class) == null) {
|
815 |
FLyrDefault.registerPersistent();
|
816 |
}
|
817 |
|
818 |
definition = manager.addDefinition(
|
819 |
FLyrWCS.class,
|
820 |
PERSISTENT_NAME,
|
821 |
PERSISTENT_DESCRIPTION,
|
822 |
null,
|
823 |
null
|
824 |
);
|
825 |
|
826 |
definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, "FLyrDefault");
|
827 |
}
|
828 |
|
829 |
DefaultFLyrRaster.registerPersistence(definition);
|
830 |
definition.addDynFieldObject("fullEnvelope").setClassOfValue(Envelope.class).setMandatory(false);
|
831 |
definition.addDynFieldString("host").setMandatory(false);
|
832 |
definition.addDynFieldString("name").setMandatory(false);
|
833 |
}*/
|
834 |
|
835 |
public static void registerPersistent() { |
836 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
837 |
DynStruct definition = manager.getDefinition("FLyrWCS_Persistent");
|
838 |
if( definition == null ) { |
839 |
if (manager.getDefinition(DefaultFLyrRaster.class) == null) { |
840 |
DefaultFLyrRaster.registerPersistence(); |
841 |
} |
842 |
|
843 |
definition = manager.addDefinition( |
844 |
FLyrWCS.class, |
845 |
"FLyrWCS_Persistent",
|
846 |
"FLyrWCS Persistent Definition",
|
847 |
null,
|
848 |
null
|
849 |
); |
850 |
|
851 |
definition.extend(PersistenceManager.PERSISTENCE_NAMESPACE, DefaultFLyrRaster.PERSISTENT_NAME); |
852 |
} |
853 |
|
854 |
DefaultFLyrRaster.registerPersistence(definition); |
855 |
} |
856 |
} |