root / branches / Mobile_Compatible_Hito_1 / libFMap / src / es / prodevelop / gvsig / mobile / fmap / layer / LayerFactory.java @ 21606
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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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/************************************************
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* *
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* Modfied By: *
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* Prodevelop Integraci?n de Tecnolog?as SL *
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* Conde Salvatierra de ?lava , 34-10 *
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* 46004 Valencia *
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* Spain *
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* *
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* +34 963 510 612 *
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* +34 963 510 968 *
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* gis@prodevelop.es *
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* http://www.prodevelop.es *
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* *
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* gvSIG Mobile Team 2006 *
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* *
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************************************************/
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package es.prodevelop.gvsig.mobile.fmap.layer; |
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import java.io.File; |
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import java.util.TreeMap; |
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import org.apache.log4j.Logger; |
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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.WriterManager; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import es.prodevelop.gvsig.mobile.fmap.driver.FMapDriverException; |
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import es.prodevelop.gvsig.mobile.fmap.driver.VectorialDriver; |
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import es.prodevelop.gvsig.mobile.fmap.driver.VectorialFileDriver; |
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import es.prodevelop.gvsig.mobile.fmap.legend.LegendFactory; |
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import es.prodevelop.gvsig.mobile.fmap.proj.IProjection; |
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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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* 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 FMapDriverException
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*
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* @throws FMapDriverException @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 FMapDriverException { |
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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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} |
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} catch (DriverLoadException e) {
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FMapDriverException exception = |
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new FMapDriverException("While creating layer"); |
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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 FMapDriverException
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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 FMapDriverException*/ {
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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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capa.setLegend(LegendFactory.createSingleSymbolLegend()); |
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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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/**
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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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/**
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* Crea un RandomVectorialWFS con el driver que se le pasa como par?metro y
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* guard?ndose la URL del servidor que se pasa como par?metro
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*
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* @param driver
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* @param host
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* @param port
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* @param user
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* @param password
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* @param dbName
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* @param tableName
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* @param proj
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*
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* @return Capa creada.
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*
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* @throws UnsupportedOperationException
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*/
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/**
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* @param driver
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* @param layerName
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* @param object
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* @return
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* @throws SQLException
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* @throws DriverIOException
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* @throws IOException
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* @throws DriverLoadException
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* @throws com.hardcode.gdbms.engine.data.driver.DriverException
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* @throws NoSuchTableException
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* @throws ClassNotFoundException
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* @throws
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*/
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/**
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* Crea una FLyrComplexRaster que ataca al driver que se pasa como
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* par?metro.
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*
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* @param driver
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* @param f
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* @param proj
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*
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* @throws IllegalArgumentException
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* Si se pasa un driver que no implementa
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* GeorreferencedRasterDriver o NotGeorreferencedRasterDriver
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*/
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/**
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* Devuelve el DriverManager.
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*
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* @return DriverManager.
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*/
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public static DriverManager getDM() { |
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initializeDriverManager(); |
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return driverManager;
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} |
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/**
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* Devuelve el WriterManager.
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*
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* @return WriterManager.
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*/
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public static WriterManager getWM() { |
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initializeWriterManager(); |
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return writerManager;
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} |
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/**
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* Inicializa el DriverManager.
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*/
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private static void initializeDriverManager() { |
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if (driverManager == null) { |
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driverManager = new DriverManager(); |
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driverManager.loadDrivers(new File(LayerFactory.driversPath)); |
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Throwable[] failures = driverManager.getLoadFailures(); |
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for (int i = 0; i < failures.length; i++) { |
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logger.error("", failures[i]);
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} |
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getDataSourceFactory().setDriverManager(driverManager); |
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getDataSourceFactory().initialize(); |
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} |
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} |
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/**
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* Inicializa el DriverManager.
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*/
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private static void initializeWriterManager() { |
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if (writerManager == null) { |
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writerManager = new WriterManager();
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writerManager.loadWriters(new File(LayerFactory.writersPath)); |
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Throwable[] failures = writerManager.getLoadFailures(); |
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for (int i = 0; i < failures.length; i++) { |
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logger.error("", failures[i]);
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} |
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getDataSourceFactory().setWriterManager(writerManager); |
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getDataSourceFactory().initialize(); |
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// QueryManager.registerQuery(new ArcJoin());
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} |
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} |
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/**
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* sets drivers Directory
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*
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* @param path
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*/
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public static void setDriversPath(String path) { |
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LayerFactory.driversPath = path; |
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initializeDriverManager(); |
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} |
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/**
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* sets writers Directory
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*
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* @param path
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*/
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public static void setWritersPath(String path) { |
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LayerFactory.writersPath = path; |
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initializeWriterManager(); |
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} |
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/**
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* @return Returns the dataSourceFactory.
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*/
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public static DataSourceFactory getDataSourceFactory() { |
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if (dataSourceFactory == null) { |
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dataSourceFactory = new DataSourceFactory();
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} |
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return dataSourceFactory;
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} |
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} |