svn-gvsig-desktop / tags / v1_1_Build_1006 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / LayerFactory.java @ 12458
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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 com.iver.cit.gvsig.fmap.layers; |
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import java.io.File; |
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import java.io.IOException; |
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import java.sql.SQLException; |
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import java.sql.Types; |
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import java.util.Hashtable; |
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import java.util.TreeMap; |
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import org.apache.log4j.Logger; |
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import org.cresques.cts.IProjection; |
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import org.cresques.io.data.RasterBuf; |
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import org.cresques.px.Extent; |
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import org.geotools.geometry.coordinatesequence.InPlaceCoordinateSequenceTransformer; |
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import com.hardcode.driverManager.Driver; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.hardcode.driverManager.DriverManager; |
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import com.hardcode.driverManager.IDelayedDriver; |
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import com.hardcode.driverManager.WriterManager; |
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import com.hardcode.gdbms.engine.customQuery.QueryManager; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.data.NoSuchTableException; |
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import com.hardcode.gdbms.engine.data.edition.DataWare; |
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import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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import com.iver.cit.gvsig.fmap.DBDriverExceptionType; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.DriverIOExceptionType; |
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import com.iver.cit.gvsig.fmap.DriverNotLoadedExceptionType; |
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import com.iver.cit.gvsig.fmap.GenericDriverExceptionType; |
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import com.iver.cit.gvsig.fmap.LegendDriverExceptionType; |
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import com.iver.cit.gvsig.fmap.ProgressListener; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.drivers.ConnectionFactory; |
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import com.iver.cit.gvsig.fmap.drivers.DBException; |
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import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.drivers.IConnection; |
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import com.iver.cit.gvsig.fmap.drivers.IVectorialDatabaseDriver; |
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import com.iver.cit.gvsig.fmap.drivers.IVectorialJDBCDriver; |
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import com.iver.cit.gvsig.fmap.drivers.RasterDriver; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialDriver; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver; |
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import com.iver.cit.gvsig.fmap.drivers.WithDefaultLegend; |
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import com.iver.cit.gvsig.fmap.operations.arcview.ArcJoin; |
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import com.iver.cit.gvsig.fmap.rendering.LegendFactory; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
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import com.iver.utiles.ExceptionDescription; |
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import com.sun.media.jai.codec.SeekableOutputStream; |
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/**
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* Crea un adaptador del driver que se le pasa como par?metro en los m?todos
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* createLayer. Si hay memoria suficiente se crea un FLyrMemory que pasa todas
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* las features del driver a memoria
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*/
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public class LayerFactory { |
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private static Logger logger = Logger.getLogger(LayerFactory.class |
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.getName()); |
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private static String driversPath = "../FMap 03/drivers"; |
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private static String writersPath = "../FMap 03/drivers"; |
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private static DriverManager driverManager; |
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private static WriterManager writerManager; |
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private static DataSourceFactory dataSourceFactory; |
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/**
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* This Hashtable allows to register an alternative LayerClass for
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* an specific LayerClass than is attempting to create this factory
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*/
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private static Hashtable layerClassMapping = new Hashtable(); |
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/**
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* Map en el que se guarda para cada fuente de datos a?adida al sistema, el
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* adaptador que la maneja. Ha de ser un TreeMap ya que esta clase define la
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* igualdad entre las claves a traves del m?todo equals de las mismas. Los
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* objetos FileSource, DBSource y WFSSource tienen definido el m?todo equals
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* de forma que devuelven true cuando dos objetos apuntan a la misma fuente
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* de datos
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*/
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private static TreeMap sourceAdapter; |
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/*
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* Crea un RandomVectorialFile con el driver que se le pasa como par?metro y
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* guard?ndose el nombre del fichero para realizar los accesos, la capa
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* tendr? asociada la proyecci?n que se pasa como parametro tambi?n
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*
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* @param layerName Nombre de la capa. @param driverName Nombre del driver.
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* @param f fichero. @param proj Proyecci?n.
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*
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* @return FLayer. @throws DriverException
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*
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* @throws DriverException @throws DriverIOException
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*/
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public static FLayer createLayer(String layerName, String driverName, |
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File f, IProjection proj) throws DriverException { |
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// Se obtiene el driver que lee
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DriverManager dm = getDM();
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try {
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Driver d = dm.getDriver(driverName);
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if (d instanceof VectorialFileDriver) { |
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return createLayer(layerName, (VectorialFileDriver) d, f, proj);
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} else if (d instanceof RasterDriver) { |
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return createLayer(layerName, (RasterDriver) d, f, proj);
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} |
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} catch (DriverLoadException e) {
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//hay un poco de lio sobre que excepciones se dejan subir
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//arriba y que excepciones se quedan en LayerFactory
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//(esto se debe a que queremos intentar recuperar ciertas capas)
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//las excepciones de este metodo se dejan subir todas, puesto
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//que las excepciones de los dos otros metodos createLayer si que
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//se atrapan
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DriverNotLoadedExceptionType exceptionType = |
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new DriverNotLoadedExceptionType();
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exceptionType.setDriverName(driverName); |
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DriverException exception = |
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new DriverException(e, exceptionType);
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throw exception;
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} |
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return null; |
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} |
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/**
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* It creates a FLayer (FLyrVect) which reads its data from a file driver,
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* projected in the specified projection.
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*
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* @param layerName
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* name of the layer
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* @param d
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* vectorial file driver to read layer's data
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* @param f
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* file associated to the driver
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* @param proj
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* layer projection
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*
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* @return FLayer new vectorial layer
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*
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* @throws DriverException
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*/
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public static FLayer createLayer(String layerName, VectorialFileDriver d, |
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File f, IProjection proj)
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/*throws DriverException*/ {
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// TODO Comprobar si hay un adaptador ya
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VectorialFileAdapter adapter = new VectorialFileAdapter(f);
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adapter.setDriver((VectorialDriver) d); |
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FLyrVect capa = new FLyrVect();
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capa.setName(layerName); |
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// TODO Meter esto dentro de la comprobaci?n de si hay memoria
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if (false) { |
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} else {
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capa.setSource(adapter); |
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capa.setProjection(proj); |
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} |
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try {
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// Le asignamos tambi?n una legenda por defecto acorde con
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// el tipo de shape que tenga. Tampoco s? si es aqu? el
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// sitio adecuado, pero en fin....
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if (d instanceof WithDefaultLegend) { |
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WithDefaultLegend aux = (WithDefaultLegend) d; |
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adapter.start(); |
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capa.setLegend((VectorialLegend) aux.getDefaultLegend()); |
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adapter.stop(); |
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} else {
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capa.setLegend(LegendFactory.createSingleSymbolLegend(capa |
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.getShapeType())); |
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} |
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} catch (FieldNotFoundException e) {
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//this exception is caused in legend creation
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LegendDriverExceptionType excepType = |
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new LegendDriverExceptionType("Error al construir la leyenda"); |
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//TODO Para hacer esto extensible tiene que usarse puntos
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//de extension, y comparar las clases de leyendas registradas
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VectorialLegend legend = (VectorialLegend) |
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((WithDefaultLegend)d).getDefaultLegend(); |
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excepType.setLegendLabelField(legend.getLabelField()); |
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excepType.setLegendHeightField(legend.getLabelHeightField()); |
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excepType.setLegendRotationField(legend.getLabelRotationField()); |
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DriverException exception = new DriverException(e, excepType);
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capa.setAvailable(false);
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capa.addError(exception); |
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} catch (DriverIOException e) {
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//this error is caused for file IO problems
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DriverIOExceptionType excepType = |
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new DriverIOExceptionType();
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excepType.setFile(f); |
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DriverException exception = new DriverException(e, excepType);
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capa.setAvailable(false);
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capa.addError(exception); |
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} |
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/*
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* catch(DriverException e){
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* ESTO HAY QUE CAPTURARLO,DE FORMA QUE CREATELAYER NO LANCE NINGUNA
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* EXCEPCION (A NO SER QUE SEA IRRECUPERABLE)
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* }
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*/
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catch(Exception e){ |
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e.printStackTrace(); |
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GenericDriverExceptionType type = new GenericDriverExceptionType();
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DriverException exception = new DriverException(e, type);
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capa.setAvailable(false);
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capa.addError(exception); |
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} |
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return capa;
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} |
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/**
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* Creates a new vectorial layer from a generic layer (by generic whe mean
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* that we dont know a priory its origin: file, memory, jdbc database, etc.
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*
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* @param layerName
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* @param d
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* @param proj
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* @return
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* @throws DriverException
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*/
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public static FLayer createLayer(String layerName, VectorialDriver d, |
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IProjection proj) |
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/*
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throws DriverException
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*/{
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VectorialAdapter adapter = null;
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if (d instanceof VectorialFileDriver) { |
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adapter = new VectorialFileAdapter(((VectorialFileDriver) d)
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.getFile()); |
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} else if (d instanceof IVectorialJDBCDriver) { |
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adapter = new VectorialDBAdapter();
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} else {
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adapter = new VectorialDefaultAdapter();
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} |
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adapter.setDriver((VectorialDriver) d); |
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FLyrVect capa = new FLyrVect();
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capa.setName(layerName); |
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capa.setSource(adapter); |
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capa.setProjection(proj); |
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try {
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// Le asignamos tambi?n una legenda por defecto acorde con
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// el tipo de shape que tenga. Tampoco s? si es aqu? el
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// sitio adecuado, pero en fin....
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if (d instanceof WithDefaultLegend) { |
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WithDefaultLegend aux = (WithDefaultLegend) d; |
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adapter.start(); |
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capa.setLegend((VectorialLegend) aux.getDefaultLegend()); |
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adapter.stop(); |
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} else {
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capa.setLegend(LegendFactory.createSingleSymbolLegend(capa |
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.getShapeType())); |
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} |
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} catch (FieldNotFoundException e) {
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// this exception is caused in legend creation
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LegendDriverExceptionType excepType = |
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new LegendDriverExceptionType("error al construir la leyenda, campo no encontrado"); |
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//TODO Para hacer esto extensible tiene que usarse puntos
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//de extension, y comparar las clases de leyendas registradas
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VectorialLegend legend = (VectorialLegend) |
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((WithDefaultLegend)d).getDefaultLegend(); |
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excepType.setDriverName(d.getName()); |
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excepType.setLegendLabelField(legend.getLabelField()); |
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excepType.setLegendHeightField(legend.getLabelHeightField()); |
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excepType.setLegendRotationField(legend.getLabelRotationField()); |
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DriverException exception = new DriverException(e, excepType);
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capa.setAvailable(false);
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capa.addError(exception); |
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} catch (DriverIOException e) {
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//by design, start and stop calls to adapter could
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//cause this exception.
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//but JDBC implementations catchs all exceptions,
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//and rest of layers (WFSLayer, etc.) dont use LayerFactory
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ExceptionDescription type = null;
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if (d instanceof VectorialFileDriver) { |
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File f = ((VectorialFileDriver)adapter).getFile();
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type = |
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new DriverIOExceptionType();
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((DriverIOExceptionType)type).setFile(f); |
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}else{
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type = new GenericDriverExceptionType();
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} |
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DriverException exception = new DriverException(e, type);
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capa.setAvailable(false);
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capa.addError(exception); |
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}catch(Exception e){ |
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GenericDriverExceptionType type = new GenericDriverExceptionType();
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DriverException exception = new DriverException(e, type);
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capa.setAvailable(false);
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capa.addError(exception); |
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} |
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return capa;
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} |
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/**
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* Crea una capa Raster a partir del nombre driver, fichero y proyecci?n.
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*
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* @param layerName
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* Nombre de la capa.
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* @param d
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* RasterDriver.
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* @param f
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* Fichero.
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* @param proj
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* Proyecci?n.
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*
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* @return Nueva capa de tipo raster.
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*
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* @throws DriverIOException
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*/
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public static FLyrRaster createLayer(String layerName, RasterDriver d, |
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File f, IProjection proj) throws DriverException { |
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RasterAdapter adapter = new RasterFileAdapter(f);
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adapter.setDriver(d); |
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Class layerClass;
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try {
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layerClass = getLayerClassForLayerClassName(FLyrRaster.class.getName()); |
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} catch (ClassNotFoundException e1) { |
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e1.printStackTrace(); |
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throw new DriverException(e1); |
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} |
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FLyrRaster capa; |
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try {
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capa = (FLyrRaster)layerClass.newInstance(); |
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} catch (InstantiationException e1) { |
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e1.printStackTrace(); |
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throw new DriverException(e1); |
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} catch (IllegalAccessException e1) { |
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e1.printStackTrace(); |
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throw new DriverException(e1); |
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} |
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capa.setName(layerName); |
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// TODO Meter esto dentro de la comprobaci?n de si hay memoria
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if (false) { |
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} else {
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capa.setSource(adapter); |
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capa.setProjection(proj); |
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try {
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capa.load(); |
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} catch (DriverIOException e) {
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throw new DriverException(e); |
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} |
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} |
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return capa;
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} |
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/**
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* Crea una capa Raster a partir del nombre driver, fichero y proyecci?n y
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* coordenadas de georeferenciaci?n. Esta funci?n es para georeferenciar
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* capas raster. Para imagenes que no tienen georeferenciaci?n hay que
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* asignarle una temporal, normalmente a partir de la vista activa.
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*
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* @param layerName
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* Nombre de la capa.
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* @param d
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* RasterDriver.
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* @param f
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* Fichero.
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* @param proj
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* Proyecci?n.
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* @param extent
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* Extent de la vista activa
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*
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* @return Nueva capa de tipo raster.
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*
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* @throws DriverIOException
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*/
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public static FLyrRaster createLayer(String layerName, RasterDriver d, |
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File f, IProjection proj, ViewPort vp) throws DriverException { |
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RasterAdapter adapter = new RasterFileAdapter(f);
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adapter.setDriver(d); |
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Class layerClass;
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try {
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layerClass = getLayerClassForLayerClassName(FLyrRaster.class.getName()); |
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} catch (ClassNotFoundException e1) { |
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e1.printStackTrace(); |
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throw new DriverException(e1); |
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} |
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FLyrRaster capa; |
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try {
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capa = (FLyrRaster)layerClass.newInstance(); |
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} catch (InstantiationException e1) { |
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e1.printStackTrace(); |
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throw new DriverException(e1); |
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} catch (IllegalAccessException e1) { |
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e1.printStackTrace(); |
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throw new DriverException(e1); |
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} |
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|
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capa.setName(layerName); |
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|
| 460 |
// TODO Meter esto dentro de la comprobaci?n de si hay memoria
|
| 461 |
if (false) { |
| 462 |
} else {
|
| 463 |
capa.setSource(adapter); |
| 464 |
capa.setProjection(proj); |
| 465 |
// capa.setTempExtent(vp);
|
| 466 |
try {
|
| 467 |
capa.load(); |
| 468 |
} catch (DriverIOException e) {
|
| 469 |
throw new DriverException(e); |
| 470 |
} |
| 471 |
} |
| 472 |
|
| 473 |
return capa;
|
| 474 |
} |
| 475 |
|
| 476 |
|
| 477 |
/**
|
| 478 |
* Creates a new raster layer in memory. To create this layer type we have to set a data
|
| 479 |
* buffer and a bounding box instead of a file. Don't use without CMS raster library that
|
| 480 |
* include MemoryRasterDriver implementation.
|
| 481 |
* @param layerName Layer name
|
| 482 |
* @param d raster driver
|
| 483 |
* @param buf data buffer
|
| 484 |
* @param ext bounding box
|
| 485 |
* @param proj projection
|
| 486 |
* @return raster layer
|
| 487 |
* @throws DriverException
|
| 488 |
*/
|
| 489 |
public static FLyrRaster createLayer(String layerName, RasterDriver d, |
| 490 |
RasterBuf buf, Extent ext, IProjection proj) throws DriverException {
|
| 491 |
RasterAdapter adapter = new RasterFileAdapter(null); |
| 492 |
adapter.setDriver(d); |
| 493 |
|
| 494 |
|
| 495 |
Class layerClass;
|
| 496 |
try {
|
| 497 |
layerClass = getLayerClassForLayerClassName(FLyrRaster.class.getName()); |
| 498 |
} catch (ClassNotFoundException e1) { |
| 499 |
e1.printStackTrace(); |
| 500 |
throw new DriverException(e1); |
| 501 |
} |
| 502 |
|
| 503 |
FLyrRaster capa; |
| 504 |
try {
|
| 505 |
capa = (FLyrRaster)layerClass.newInstance(); |
| 506 |
} catch (InstantiationException e1) { |
| 507 |
e1.printStackTrace(); |
| 508 |
throw new DriverException(e1); |
| 509 |
} catch (IllegalAccessException e1) { |
| 510 |
e1.printStackTrace(); |
| 511 |
throw new DriverException(e1); |
| 512 |
} |
| 513 |
capa.setName(layerName); |
| 514 |
|
| 515 |
// TODO Meter esto dentro de la comprobaci?n de si hay memoria
|
| 516 |
if (false) { |
| 517 |
} else {
|
| 518 |
capa.setSource(adapter); |
| 519 |
capa.setProjection(proj); |
| 520 |
capa.setBuffer(buf); |
| 521 |
capa.setExtent(ext); |
| 522 |
try {
|
| 523 |
capa.load(); |
| 524 |
} catch (DriverIOException e) {
|
| 525 |
throw new DriverException(e); |
| 526 |
} |
| 527 |
} |
| 528 |
|
| 529 |
return capa;
|
| 530 |
} |
| 531 |
|
| 532 |
/**
|
| 533 |
* Crea un RandomVectorialWFS con el driver que se le pasa como par?metro y
|
| 534 |
* guard?ndose la URL del servidor que se pasa como par?metro
|
| 535 |
*
|
| 536 |
* @param driver
|
| 537 |
* @param host
|
| 538 |
* @param port
|
| 539 |
* @param user
|
| 540 |
* @param password
|
| 541 |
* @param dbName
|
| 542 |
* @param tableName
|
| 543 |
* @param proj
|
| 544 |
*
|
| 545 |
* @return Capa creada.
|
| 546 |
*
|
| 547 |
* @throws UnsupportedOperationException
|
| 548 |
*/
|
| 549 |
public static FLayer createLayer(IVectorialDatabaseDriver driver, |
| 550 |
String host, int port, String user, String password, String dbName, |
| 551 |
String tableName, IProjection proj) {
|
| 552 |
throw new UnsupportedOperationException(); |
| 553 |
} |
| 554 |
|
| 555 |
public static FLayer createDBLayer(IVectorialDatabaseDriver driver, |
| 556 |
String layerName, IProjection proj) {
|
| 557 |
|
| 558 |
FLyrVect capa = new FLyrVect();
|
| 559 |
|
| 560 |
capa.setName(layerName); |
| 561 |
VectorialDBAdapter dbAdapter = new VectorialDBAdapter();
|
| 562 |
dbAdapter.setDriver(driver); |
| 563 |
|
| 564 |
capa.setSource(dbAdapter); |
| 565 |
capa.setProjection(proj); |
| 566 |
try {
|
| 567 |
if (driver instanceof WithDefaultLegend) { |
| 568 |
WithDefaultLegend aux = (WithDefaultLegend) driver; |
| 569 |
dbAdapter.start(); |
| 570 |
capa.setLegend((VectorialLegend) aux.getDefaultLegend()); |
| 571 |
dbAdapter.stop(); |
| 572 |
} else {
|
| 573 |
capa.setLegend(LegendFactory.createSingleSymbolLegend(capa |
| 574 |
.getShapeType())); |
| 575 |
} |
| 576 |
if (driver instanceof IDelayedDriver) |
| 577 |
{
|
| 578 |
// Por defecto, los drivers est?n listos para entregar
|
| 579 |
// features al terminar su initialize. Pero con los drivers
|
| 580 |
// que implementan IDelayedDriver, el driver es responsable
|
| 581 |
// de avisar cu?ndo est? listo
|
| 582 |
capa.getFLayerStatus().setDriverLoaded(false);
|
| 583 |
((IDelayedDriver) driver).addDriverEventListener(new DefaultDelayedDriverListener(capa));
|
| 584 |
} |
| 585 |
// PARCHE: Llamamos a getXmlEntity del driver para que se rellenen
|
| 586 |
// los valores de host, port, etc, necesarios para un posible reload
|
| 587 |
//FIXME: Se vuelve a dejar como estaba... el problema esta en el DefaultDBDriver.getXMLEntiy()
|
| 588 |
// y comentarizemos esto o no, si no arreglamos ese metodo da problemas de persistencia
|
| 589 |
driver.setXMLEntity(driver.getXMLEntity()); |
| 590 |
|
| 591 |
} catch (FieldNotFoundException e) {
|
| 592 |
LegendDriverExceptionType excepType = |
| 593 |
new LegendDriverExceptionType("Error al construir la leyenda, campo no encontrado"); |
| 594 |
//TODO Para hacer esto extensible tiene que usarse puntos
|
| 595 |
//de extension, y comparar las clases de leyendas registradas
|
| 596 |
VectorialLegend legend = (VectorialLegend) |
| 597 |
((WithDefaultLegend)driver).getDefaultLegend(); |
| 598 |
|
| 599 |
excepType.setLegendLabelField(legend.getLabelField()); |
| 600 |
excepType.setLegendHeightField(legend.getLabelHeightField()); |
| 601 |
excepType.setLegendRotationField(legend.getLabelRotationField()); |
| 602 |
DriverException exception = new DriverException(e, excepType);
|
| 603 |
capa.setAvailable(false);
|
| 604 |
capa.addError(exception); |
| 605 |
return capa;
|
| 606 |
// throw new UnsupportedOperationException(e.getMessage());
|
| 607 |
} catch (DriverException e) {
|
| 608 |
DBDriverExceptionType excepType = |
| 609 |
new DBDriverExceptionType();
|
| 610 |
excepType.setDriverName(driver.getName()); |
| 611 |
excepType.setTableName(driver.getTableName()); |
| 612 |
DriverException exception = new DriverException(e, excepType);
|
| 613 |
capa.addError(exception); |
| 614 |
capa.setAvailable(false);
|
| 615 |
return capa;
|
| 616 |
// throw new UnsupportedOperationException(e.getMessage());
|
| 617 |
} catch (Exception e) { |
| 618 |
ExceptionDescription excepType = new GenericDriverExceptionType();
|
| 619 |
DriverException exception = new DriverException(e, excepType);
|
| 620 |
capa.addError(exception); |
| 621 |
capa.setAvailable(false);
|
| 622 |
return capa;
|
| 623 |
} |
| 624 |
|
| 625 |
return capa;
|
| 626 |
|
| 627 |
} |
| 628 |
|
| 629 |
/**
|
| 630 |
* @param driver
|
| 631 |
* @param layerName
|
| 632 |
* @param object
|
| 633 |
* @return
|
| 634 |
* @throws SQLException
|
| 635 |
* @throws DriverIOException
|
| 636 |
* @throws IOException
|
| 637 |
* @throws DriverLoadException
|
| 638 |
* @throws com.hardcode.gdbms.engine.data.driver.DriverException
|
| 639 |
* @throws NoSuchTableException
|
| 640 |
* @throws ClassNotFoundException
|
| 641 |
* @throws
|
| 642 |
*/
|
| 643 |
public static FLayer createDisconnectedDBLayer(IVectorialDatabaseDriver driver, |
| 644 |
String layerName, IProjection proj, ProgressListener listener)
|
| 645 |
throws DBException, IOException, DriverIOException, |
| 646 |
DriverLoadException, NoSuchTableException, |
| 647 |
com.hardcode.gdbms.engine.data.driver.DriverException, |
| 648 |
ClassNotFoundException {
|
| 649 |
VectorialDisconnectedDBAdapter dbAdapter = new VectorialDisconnectedDBAdapter();
|
| 650 |
dbAdapter.setDriver(driver); |
| 651 |
DataSource ds = dbAdapter.getRecordset();
|
| 652 |
ds.start(); |
| 653 |
String database = dataSourceFactory.getTempFile();
|
| 654 |
String[] fieldNames = new String[ds.getFieldCount() + 1]; |
| 655 |
System.arraycopy(ds.getFieldNames(), 0, fieldNames, 1, ds |
| 656 |
.getFieldCount()); |
| 657 |
fieldNames[0] = "the_geom"; |
| 658 |
int[] types = new int[fieldNames.length]; |
| 659 |
types[0] = Types.BINARY; |
| 660 |
for (int i = 1; i < types.length; i++) { |
| 661 |
types[i] = ds.getFieldType(i - 1);
|
| 662 |
} |
| 663 |
String dsName=null; |
| 664 |
try {
|
| 665 |
dsName = dataSourceFactory.createTable(database, |
| 666 |
ds.getPKNames(), fieldNames, types); |
| 667 |
} catch (SQLException e) { |
| 668 |
throw new DBException(e); |
| 669 |
} |
| 670 |
|
| 671 |
DBLayerDefinition lyrDef = new DBLayerDefinition();
|
| 672 |
lyrDef.setTableName(dsName); |
| 673 |
lyrDef.setName(layerName); |
| 674 |
lyrDef.setFieldNames(ds.getFieldNames()); |
| 675 |
lyrDef.setFieldGeometry("the_geom");
|
| 676 |
lyrDef.setFieldID(ds.getPKNames()[0]);
|
| 677 |
lyrDef.setClassToInstantiate("org.hsqldb.jdbcDriver");
|
| 678 |
|
| 679 |
dataSourceFactory.addDBDataSourceByTable(dsName, null, 0, "sa", "", |
| 680 |
database, dsName, "GDBMS HSQLDB Transactional driver");
|
| 681 |
DataSource local = dataSourceFactory.createRandomDataSource(dsName,
|
| 682 |
DataSourceFactory.MANUAL_OPENING); |
| 683 |
local.start(); |
| 684 |
DataWare dw = local |
| 685 |
.getDataWare(DataSourceFactory.DATA_WARE_COHERENT_ROW_ORDER); |
| 686 |
dw.start(); |
| 687 |
long t1 = System.currentTimeMillis(); |
| 688 |
dw.beginTrans(); |
| 689 |
|
| 690 |
if (listener == null) { |
| 691 |
listener = new ProgressListener() {
|
| 692 |
/**
|
| 693 |
* @see com.iver.cit.gvsig.fmap.ProgressListener#progress(int)
|
| 694 |
*/
|
| 695 |
public void progress(int n) { |
| 696 |
// do nothing
|
| 697 |
} |
| 698 |
}; |
| 699 |
} |
| 700 |
|
| 701 |
for (int i = 0; i < dbAdapter.getShapeCount(); i++) { |
| 702 |
Value[] row = new Value[ds.getFieldCount() + 1]; |
| 703 |
|
| 704 |
byte[] bytes = dbAdapter.getShape(i).toWKB(); |
| 705 |
row[0] = ValueFactory.createValue(bytes);
|
| 706 |
|
| 707 |
for (int j = 0; j < ds.getFieldCount(); j++) { |
| 708 |
row[j + 1] = ds.getFieldValue(i, j);
|
| 709 |
} |
| 710 |
|
| 711 |
dw.insertFilledRow(row); |
| 712 |
listener.progress(100 * i / dbAdapter.getShapeCount());
|
| 713 |
} |
| 714 |
|
| 715 |
long t2 = System.currentTimeMillis(); |
| 716 |
dw.commitTrans(); |
| 717 |
long t3 = System.currentTimeMillis(); |
| 718 |
System.out.println((t2 - t1) + " - " + (t3 - t2)); |
| 719 |
dw.stop(); |
| 720 |
local.stop(); |
| 721 |
ds.stop(); |
| 722 |
IVectorialJDBCDriver cacheDriver = (IVectorialJDBCDriver) LayerFactory |
| 723 |
.getDM().getDriver("HSQLDB Driver");
|
| 724 |
Class.forName("org.hsqldb.jdbcDriver"); |
| 725 |
IConnection conn=ConnectionFactory.createConnection("jdbc:hsqldb:file:" + database, "sa", ""); |
| 726 |
cacheDriver.setData(conn, lyrDef); |
| 727 |
cacheDriver.setWorkingArea(driver.getWorkingArea()); |
| 728 |
return createDBLayer(cacheDriver, layerName, proj);
|
| 729 |
} |
| 730 |
|
| 731 |
/**
|
| 732 |
* Crea una FLyrComplexRaster que ataca al driver que se pasa como
|
| 733 |
* par?metro.
|
| 734 |
*
|
| 735 |
* @param driver
|
| 736 |
* @param f
|
| 737 |
* @param proj
|
| 738 |
*
|
| 739 |
* @throws IllegalArgumentException
|
| 740 |
* Si se pasa un driver que no implementa
|
| 741 |
* GeorreferencedRasterDriver o NotGeorreferencedRasterDriver
|
| 742 |
*/
|
| 743 |
public static void createLayer(RasterDriver driver, File f, IProjection proj) |
| 744 |
throws IllegalArgumentException { |
| 745 |
} |
| 746 |
|
| 747 |
/**
|
| 748 |
* Devuelve el DriverManager.
|
| 749 |
*
|
| 750 |
* @return DriverManager.
|
| 751 |
*/
|
| 752 |
public static DriverManager getDM() { |
| 753 |
initializeDriverManager(); |
| 754 |
|
| 755 |
return driverManager;
|
| 756 |
} |
| 757 |
|
| 758 |
/**
|
| 759 |
* Devuelve el WriterManager.
|
| 760 |
*
|
| 761 |
* @return WriterManager.
|
| 762 |
*/
|
| 763 |
public static WriterManager getWM() { |
| 764 |
initializeWriterManager(); |
| 765 |
|
| 766 |
return writerManager;
|
| 767 |
} |
| 768 |
|
| 769 |
/**
|
| 770 |
* Inicializa el DriverManager.
|
| 771 |
*/
|
| 772 |
private static void initializeDriverManager() { |
| 773 |
if (driverManager == null) { |
| 774 |
driverManager = new DriverManager(); |
| 775 |
driverManager.loadDrivers(new File(LayerFactory.driversPath)); |
| 776 |
|
| 777 |
Throwable[] failures = driverManager.getLoadFailures(); |
| 778 |
|
| 779 |
for (int i = 0; i < failures.length; i++) { |
| 780 |
logger.error("", failures[i]);
|
| 781 |
} |
| 782 |
|
| 783 |
getDataSourceFactory().setDriverManager(driverManager); |
| 784 |
getDataSourceFactory().initialize(); |
| 785 |
QueryManager.registerQuery(new ArcJoin());
|
| 786 |
} |
| 787 |
} |
| 788 |
|
| 789 |
/**
|
| 790 |
* Inicializa el DriverManager.
|
| 791 |
*/
|
| 792 |
private static void initializeWriterManager() { |
| 793 |
if (writerManager == null) { |
| 794 |
writerManager = new WriterManager();
|
| 795 |
writerManager.loadWriters(new File(LayerFactory.writersPath)); |
| 796 |
|
| 797 |
Throwable[] failures = writerManager.getLoadFailures(); |
| 798 |
|
| 799 |
for (int i = 0; i < failures.length; i++) { |
| 800 |
logger.error("", failures[i]);
|
| 801 |
} |
| 802 |
|
| 803 |
getDataSourceFactory().setWriterManager(writerManager); |
| 804 |
getDataSourceFactory().initialize(); |
| 805 |
// QueryManager.registerQuery(new ArcJoin());
|
| 806 |
} |
| 807 |
} |
| 808 |
|
| 809 |
/**
|
| 810 |
* sets drivers Directory
|
| 811 |
*
|
| 812 |
* @param path
|
| 813 |
*/
|
| 814 |
public static void setDriversPath(String path) { |
| 815 |
LayerFactory.driversPath = path; |
| 816 |
initializeDriverManager(); |
| 817 |
} |
| 818 |
|
| 819 |
/**
|
| 820 |
* sets writers Directory
|
| 821 |
*
|
| 822 |
* @param path
|
| 823 |
*/
|
| 824 |
public static void setWritersPath(String path) { |
| 825 |
LayerFactory.writersPath = path; |
| 826 |
initializeWriterManager(); |
| 827 |
} |
| 828 |
|
| 829 |
/**
|
| 830 |
* @return Returns the dataSourceFactory.
|
| 831 |
*/
|
| 832 |
public static DataSourceFactory getDataSourceFactory() { |
| 833 |
if (dataSourceFactory == null) { |
| 834 |
dataSourceFactory = new DataSourceFactory();
|
| 835 |
} |
| 836 |
return dataSourceFactory;
|
| 837 |
} |
| 838 |
|
| 839 |
|
| 840 |
/**
|
| 841 |
* Set a class to use instead of the originalLayerClassName.
|
| 842 |
*
|
| 843 |
* @param originalLayerClassName name of class to relpace
|
| 844 |
* @param layerClassToUse Class than implements FLayer interface to use
|
| 845 |
*
|
| 846 |
* @see getLayerClassForLayerClassName(String,Class)
|
| 847 |
* @see unregisterLayerClassForName(String)
|
| 848 |
*/
|
| 849 |
public static void registerLayerClassForName (String originalLayerClassName, Class layerClassToUse){ |
| 850 |
boolean isFLayer = false; |
| 851 |
Class[] interfaces = layerClassToUse.getInterfaces(); |
| 852 |
for (int i = 0;i < interfaces.length; i++){ |
| 853 |
if (interfaces[i] == FLayer.class){
|
| 854 |
isFLayer = true;
|
| 855 |
break;
|
| 856 |
} |
| 857 |
} |
| 858 |
if (!isFLayer){
|
| 859 |
throw new ClassCastException("The class "+ layerClassToUse.getName() + "must implements FLayer"); |
| 860 |
} |
| 861 |
|
| 862 |
layerClassMapping.put(originalLayerClassName,layerClassToUse); |
| 863 |
} |
| 864 |
|
| 865 |
/**
|
| 866 |
* Unregister the originalLayerClassName class replacement.
|
| 867 |
*
|
| 868 |
* @param originalLayerClassName name of class to relpace
|
| 869 |
* @param layerClassToUse Class than implements FLayer interface to use
|
| 870 |
* @return true if the class had been registered
|
| 871 |
*
|
| 872 |
* @see getLayerClassForLayerClassName(String,Class)
|
| 873 |
* @see unregisterLayerClassForName(String)
|
| 874 |
*/
|
| 875 |
public static boolean unregisterLayerClassForName (String originalLayerClassName){ |
| 876 |
return layerClassMapping.remove(originalLayerClassName) != null; |
| 877 |
} |
| 878 |
|
| 879 |
/**
|
| 880 |
* Gets the class to use for the layerClassName.
|
| 881 |
* If isn't registered an alternative class for this layerClass
|
| 882 |
* the this returns 'Class.forName(layerClassName)'
|
| 883 |
*
|
| 884 |
* @param layerClassName
|
| 885 |
* @return Class implements FLayer to use
|
| 886 |
* @throws ClassNotFoundException
|
| 887 |
*
|
| 888 |
* @see registerLayerClassForName(String,Class)
|
| 889 |
* @see unregisterLayerClassForName(String)
|
| 890 |
*/
|
| 891 |
public static Class getLayerClassForLayerClassName(String layerClassName) throws ClassNotFoundException{ |
| 892 |
Class layerClass = (Class)layerClassMapping.get(layerClassName); |
| 893 |
if (layerClass == null){ |
| 894 |
layerClass = Class.forName(layerClassName);
|
| 895 |
} |
| 896 |
return layerClass;
|
| 897 |
} |
| 898 |
} |