root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / LayerFactory.java @ 18621
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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.gvsig.exceptions.BaseException; |
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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.driver.exceptions.InitializeDriverException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.driver.exceptions.WriteDriverException; |
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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.driver.DriverException; |
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import com.hardcode.gdbms.engine.data.edition.DataWare; |
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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.exceptions.layers.LegendLayerException; |
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import com.iver.cit.gvsig.exceptions.layers.LoadLayerException; |
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import com.iver.cit.gvsig.fmap.DriverNotLoadedExceptionType; |
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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.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.IVectorialDatabaseDriver; |
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import com.iver.cit.gvsig.fmap.drivers.IVectorialJDBCDriver; |
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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.IVectorLegend; |
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import com.iver.cit.gvsig.fmap.rendering.LegendFactory; |
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import com.iver.cit.gvsig.fmap.rendering.styling.labeling.AttrInTableLabelingStrategy; |
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import com.iver.cit.gvsig.fmap.rendering.styling.labeling.ILabelingStrategy; |
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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 ArrayList<ISolveErrorListener> solveListeners=new ArrayList<ISolveErrorListener>();
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private static Hashtable<Class, ISolveErrorListener> solveListeners = new Hashtable<Class,ISolveErrorListener>(); |
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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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* 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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* 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 LoadLayerException { |
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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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//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 new LoadLayerException(layerName,e); |
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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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* @throws LoadLayerException
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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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FLyrVect layer = new FLyrVect();
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try {
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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(d); |
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//TODO azo: adapter needs a reference to projection and to spatial index (review)
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adapter.setProjection(proj); |
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layer.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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layer.setSource(adapter); |
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layer.setProjection(proj); |
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} |
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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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layer.setLegend((IVectorLegend) aux.getDefaultLegend()); |
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ILabelingStrategy labeler = aux.getDefaultLabelingStrategy(); |
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if (labeler instanceof AttrInTableLabelingStrategy) { |
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((AttrInTableLabelingStrategy) labeler).setLayer(layer); |
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} |
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layer.setLabelingStrategy(labeler); |
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layer.setIsLabeled(true); // TODO: ac? no s'hauria de detectar si t? etiquetes????? |
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adapter.stop(); |
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} else {
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IVectorLegend leg = LegendFactory.createSingleSymbolLegend(layer |
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.getShapeType()); |
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layer.setLegend(leg); |
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} |
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} catch (ReadDriverException e) {
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layer=tryToSolveError(e,layer,d); |
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} catch (LoadLayerException e) {
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layer=tryToSolveError(e,layer,d); |
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} |
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return layer;
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} |
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private static FLyrVect tryToSolveError(BaseException e,FLayer layer,Driver d) { |
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ISolveErrorListener sel = solveListeners.get(e.getClass()); |
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if (sel!=null){ |
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FLyrVect solvedLayer=null;
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solvedLayer=(FLyrVect)sel.solve(layer,d); |
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if (solvedLayer!=null && sel!=null){ |
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return solvedLayer;
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} |
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} |
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layer.setAvailable(false);
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layer.addError(e); |
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return (FLyrVect)layer;
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} |
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public static void addSolveErrorForLayer(Class exception, ISolveErrorListener sel) { |
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solveListeners.put(exception,sel); |
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} |
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public static void removeSolveErrorListener(Class exception){ |
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solveListeners.remove(exception); |
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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 IVectorialDatabaseDriver) { |
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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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//TODO azo:adapter needs a reference to the projection
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adapter.setProjection(proj); |
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FLyrVect layer = new FLyrVect();
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layer.setName(layerName); |
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layer.setSource(adapter); |
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layer.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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layer.setLegend((IVectorLegend) aux.getDefaultLegend()); |
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ILabelingStrategy labeler = aux.getDefaultLabelingStrategy(); |
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if (labeler instanceof AttrInTableLabelingStrategy) { |
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((AttrInTableLabelingStrategy) labeler).setLayer(layer); |
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} |
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layer.setLabelingStrategy(labeler); |
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layer.setIsLabeled(true); // TODO: ac? no s'hauria de detectar si t? etiquetes????? |
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adapter.stop(); |
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} else {
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layer.setLegend(LegendFactory.createSingleSymbolLegend(layer |
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.getShapeType())); |
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} |
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} catch (LegendLayerException e) {
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layer.setAvailable(false);
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layer.addError(e); |
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} catch (ReadDriverException e) {
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layer.setAvailable(false);
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layer.addError(e); |
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} |
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return layer;
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} |
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public static FLayer createArcSDELayer(String layerName, |
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IVectorialDatabaseDriver driver, IProjection proj) {
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// throw new UnsupportedOperationException();
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FLyrVect layer = new FLyrVect();
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VectorialAdapter adapter = new VectorialDBAdapter();
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adapter.setDriver(driver); |
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adapter.setProjection(proj); |
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layer.setName(layerName); |
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layer.setSource(adapter); |
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layer.setProjection(proj); |
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try {
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if (driver instanceof WithDefaultLegend) { |
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WithDefaultLegend aux = (WithDefaultLegend) driver; |
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adapter.start(); |
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layer.setLegend((IVectorLegend) aux.getDefaultLegend()); |
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ILabelingStrategy labeler = aux.getDefaultLabelingStrategy(); |
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if (labeler instanceof AttrInTableLabelingStrategy) { |
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((AttrInTableLabelingStrategy) labeler).setLayer(layer); |
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} |
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layer.setLabelingStrategy(labeler);layer.setIsLabeled(true); // TODO: ac? no s'hauria de detectar si t? etiquetes????? |
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adapter.stop(); |
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} else {
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layer.setLegend(LegendFactory.createSingleSymbolLegend(layer |
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.getShapeType())); |
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} |
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} catch (LegendLayerException e) {
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throw new UnsupportedOperationException(e.getMessage()); |
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} catch (InitializeDriverException e) {
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throw new UnsupportedOperationException(e.getMessage()); |
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} catch (ReadDriverException e) {
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throw new UnsupportedOperationException(e.getMessage()); |
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} |
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try {
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layer.setLegend(LegendFactory.createSingleSymbolLegend(layer |
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.getShapeType())); |
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} catch (LegendLayerException e) {
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e.printStackTrace(); |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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} |
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return layer;
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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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public static FLayer createLayer(IVectorialDatabaseDriver driver, |
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String host, int port, String user, String password, String dbName, |
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String tableName, IProjection proj) {
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throw new UnsupportedOperationException(); |
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} |
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public static FLayer createDBLayer(IVectorialDatabaseDriver driver, |
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String layerName, IProjection proj) {
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FLyrVect layer = new FLyrVect();
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layer.setName(layerName); |
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VectorialDBAdapter dbAdapter = new VectorialDBAdapter();
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dbAdapter.setDriver(driver); |
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dbAdapter.setProjection(proj);//adapter needs also a ref to prj. review (azo)
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layer.setSource(dbAdapter); |
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layer.setProjection(proj); |
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try {
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if (driver instanceof WithDefaultLegend) { |
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WithDefaultLegend aux = (WithDefaultLegend) driver; |
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dbAdapter.start(); |
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layer.setLegend((IVectorLegend) aux.getDefaultLegend()); |
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ILabelingStrategy labeler = aux.getDefaultLabelingStrategy(); |
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if (labeler instanceof AttrInTableLabelingStrategy) { |
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((AttrInTableLabelingStrategy) labeler).setLayer(layer); |
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} |
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layer.setLabelingStrategy(labeler); |
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layer.setIsLabeled(true); // TODO: ac? no s'hauria de detectar si t? etiquetes????? |
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dbAdapter.stop(); |
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} else {
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layer.setLegend(LegendFactory.createSingleSymbolLegend(layer |
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.getShapeType())); |
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} |
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if (driver instanceof IDelayedDriver){ |
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// Por defecto, los drivers est?n listos para entregar
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// features al terminar su initialize. Pero con los drivers
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// que implementan IDelayedDriver, el driver es responsable
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// de avisar cu?ndo est? listo
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layer.getFLayerStatus().setDriverLoaded(false);
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((IDelayedDriver) driver).addDriverEventListener(new DefaultDelayedDriverListener(layer));
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} |
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} catch (LegendLayerException e) {
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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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// IVectorialLegend legend = (IVectorialLegend)
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// ((WithDefaultLegend)driver).getDefaultLegend();
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//
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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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layer.setAvailable(false);
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layer.addError(null);
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return layer;
|
| 452 |
// throw new UnsupportedOperationException(e.getMessage());
|
| 453 |
} catch (Exception e) { |
| 454 |
// ExceptionDescription excepType = new GenericDriverExceptionType();
|
| 455 |
// DriverException exception = new DriverException(e, excepType);
|
| 456 |
layer.addError(null);
|
| 457 |
layer.setAvailable(false);
|
| 458 |
return layer;
|
| 459 |
} |
| 460 |
|
| 461 |
return layer;
|
| 462 |
|
| 463 |
} |
| 464 |
|
| 465 |
/**
|
| 466 |
* @param driver
|
| 467 |
* @param layerName
|
| 468 |
* @param object
|
| 469 |
* @return
|
| 470 |
* @throws SQLException
|
| 471 |
* @throws DriverIOException
|
| 472 |
* @throws IOException
|
| 473 |
* @throws DriverLoadException
|
| 474 |
* @throws com.hardcode.gdbms.engine.data.driver.DriverException
|
| 475 |
* @throws NoSuchTableException
|
| 476 |
* @throws ClassNotFoundException
|
| 477 |
* @throws ReadDriverException
|
| 478 |
* @throws IOException
|
| 479 |
* @throws WriteDriverException
|
| 480 |
* @throws
|
| 481 |
*/
|
| 482 |
public static FLayer createDisconnectedDBLayer(IVectorialJDBCDriver driver, |
| 483 |
String layerName, IProjection proj, ProgressListener listener)
|
| 484 |
throws DBException,
|
| 485 |
DriverLoadException, NoSuchTableException, |
| 486 |
ClassNotFoundException, ReadDriverException, IOException, WriteDriverException { |
| 487 |
VectorialDisconnectedDBAdapter dbAdapter = new VectorialDisconnectedDBAdapter();
|
| 488 |
dbAdapter.setDriver(driver); |
| 489 |
dbAdapter.setProjection(proj); |
| 490 |
DataSource ds = dbAdapter.getRecordset();
|
| 491 |
ds.start(); |
| 492 |
String database = dataSourceFactory.getTempFile();
|
| 493 |
String[] fieldNames = new String[ds.getFieldCount() + 1]; |
| 494 |
System.arraycopy(ds.getFieldNames(), 0, fieldNames, 1, ds |
| 495 |
.getFieldCount()); |
| 496 |
fieldNames[0] = "the_geom"; |
| 497 |
int[] types = new int[fieldNames.length]; |
| 498 |
types[0] = Types.BINARY; |
| 499 |
for (int i = 1; i < types.length; i++) { |
| 500 |
types[i] = ds.getFieldType(i - 1);
|
| 501 |
} |
| 502 |
String dsName=null; |
| 503 |
try {
|
| 504 |
dsName = dataSourceFactory.createTable(database, |
| 505 |
ds.getPKNames(), fieldNames, types); |
| 506 |
} catch (ReadDriverException e) {
|
| 507 |
// TODO Auto-generated catch block
|
| 508 |
e.printStackTrace(); |
| 509 |
} catch (SQLException e) { |
| 510 |
throw new DBException(e); |
| 511 |
} |
| 512 |
|
| 513 |
DBLayerDefinition lyrDef = new DBLayerDefinition();
|
| 514 |
lyrDef.setTableName(dsName); |
| 515 |
lyrDef.setName(layerName); |
| 516 |
lyrDef.setFieldNames(ds.getFieldNames()); |
| 517 |
lyrDef.setFieldGeometry("the_geom");
|
| 518 |
lyrDef.setFieldID(ds.getPKNames()[0]);
|
| 519 |
lyrDef.setClassToInstantiate("org.hsqldb.jdbcDriver");
|
| 520 |
|
| 521 |
dataSourceFactory.addDBDataSourceByTable(dsName, null, 0, "sa", "", |
| 522 |
database, dsName, "GDBMS HSQLDB Transactional driver");
|
| 523 |
DataSource local = dataSourceFactory.createRandomDataSource(dsName,
|
| 524 |
DataSourceFactory.AUTOMATIC_OPENING); |
| 525 |
local.start(); |
| 526 |
DataWare dw = local |
| 527 |
.getDataWare(DataSourceFactory.DATA_WARE_COHERENT_ROW_ORDER); |
| 528 |
dw.start(); |
| 529 |
long t1 = System.currentTimeMillis(); |
| 530 |
dw.beginTrans(); |
| 531 |
|
| 532 |
if (listener == null) { |
| 533 |
listener = new ProgressListener() {
|
| 534 |
/**
|
| 535 |
* @see com.iver.cit.gvsig.fmap.ProgressListener#progress(int)
|
| 536 |
*/
|
| 537 |
public void progress(int n) { |
| 538 |
// do nothing
|
| 539 |
} |
| 540 |
}; |
| 541 |
} |
| 542 |
|
| 543 |
for (int i = 0; i < dbAdapter.getShapeCount(); i++) { |
| 544 |
Value[] row = new Value[ds.getFieldCount() + 1]; |
| 545 |
|
| 546 |
byte[] bytes = dbAdapter.getShape(i).toWKB(); |
| 547 |
row[0] = ValueFactory.createValue(bytes);
|
| 548 |
|
| 549 |
for (int j = 0; j < ds.getFieldCount(); j++) { |
| 550 |
row[j + 1] = ds.getFieldValue(i, j);
|
| 551 |
} |
| 552 |
|
| 553 |
dw.insertFilledRow(row); |
| 554 |
listener.progress(100 * i / dbAdapter.getShapeCount());
|
| 555 |
} |
| 556 |
|
| 557 |
long t2 = System.currentTimeMillis(); |
| 558 |
dw.commitTrans(); |
| 559 |
long t3 = System.currentTimeMillis(); |
| 560 |
System.out.println((t2 - t1) + " - " + (t3 - t2)); |
| 561 |
dw.stop(); |
| 562 |
local.stop(); |
| 563 |
ds.stop(); |
| 564 |
IVectorialJDBCDriver cacheDriver = (IVectorialJDBCDriver) LayerFactory |
| 565 |
.getDM().getDriver("HSQLDB Driver");
|
| 566 |
Class.forName("org.hsqldb.jdbcDriver"); |
| 567 |
|
| 568 |
cacheDriver.setData(ConnectionFactory.createConnection( |
| 569 |
"jdbc:hsqldb:file:" + database, "sa", ""), lyrDef); |
| 570 |
cacheDriver.setWorkingArea(driver.getWorkingArea()); |
| 571 |
return createDBLayer(cacheDriver, layerName, proj);
|
| 572 |
} |
| 573 |
|
| 574 |
/**
|
| 575 |
* Devuelve el DriverManager.
|
| 576 |
*
|
| 577 |
* @return DriverManager.
|
| 578 |
*/
|
| 579 |
public static DriverManager getDM() { |
| 580 |
initializeDriverManager(); |
| 581 |
|
| 582 |
return driverManager;
|
| 583 |
} |
| 584 |
|
| 585 |
/**
|
| 586 |
* Devuelve el WriterManager.
|
| 587 |
*
|
| 588 |
* @return WriterManager.
|
| 589 |
*/
|
| 590 |
public static WriterManager getWM() { |
| 591 |
initializeWriterManager(); |
| 592 |
|
| 593 |
return writerManager;
|
| 594 |
} |
| 595 |
|
| 596 |
/**
|
| 597 |
* Inicializa el DriverManager.
|
| 598 |
*/
|
| 599 |
private static void initializeDriverManager() { |
| 600 |
if (driverManager == null) { |
| 601 |
driverManager = new DriverManager(); |
| 602 |
driverManager.loadDrivers(new File(LayerFactory.driversPath)); |
| 603 |
|
| 604 |
Throwable[] failures = driverManager.getLoadFailures(); |
| 605 |
|
| 606 |
for (int i = 0; i < failures.length; i++) { |
| 607 |
logger.error("", failures[i]);
|
| 608 |
} |
| 609 |
|
| 610 |
getDataSourceFactory().setDriverManager(driverManager); |
| 611 |
getDataSourceFactory().initialize(); |
| 612 |
QueryManager.registerQuery(new ArcJoin());
|
| 613 |
} |
| 614 |
} |
| 615 |
|
| 616 |
/**
|
| 617 |
* Inicializa el DriverManager.
|
| 618 |
*/
|
| 619 |
private static void initializeWriterManager() { |
| 620 |
if (writerManager == null) { |
| 621 |
writerManager = new WriterManager();
|
| 622 |
writerManager.loadWriters(new File(LayerFactory.writersPath)); |
| 623 |
|
| 624 |
Throwable[] failures = writerManager.getLoadFailures(); |
| 625 |
|
| 626 |
for (int i = 0; i < failures.length; i++) { |
| 627 |
logger.error("", failures[i]);
|
| 628 |
} |
| 629 |
|
| 630 |
getDataSourceFactory().setWriterManager(writerManager); |
| 631 |
getDataSourceFactory().initialize(); |
| 632 |
// QueryManager.registerQuery(new ArcJoin());
|
| 633 |
} |
| 634 |
} |
| 635 |
|
| 636 |
/**
|
| 637 |
* sets drivers Directory
|
| 638 |
*
|
| 639 |
* @param path
|
| 640 |
*/
|
| 641 |
public static void setDriversPath(String path) { |
| 642 |
LayerFactory.driversPath = path; |
| 643 |
initializeDriverManager(); |
| 644 |
} |
| 645 |
|
| 646 |
/**
|
| 647 |
* sets writers Directory
|
| 648 |
*
|
| 649 |
* @param path
|
| 650 |
*/
|
| 651 |
public static void setWritersPath(String path) { |
| 652 |
LayerFactory.writersPath = path; |
| 653 |
initializeWriterManager(); |
| 654 |
} |
| 655 |
|
| 656 |
/**
|
| 657 |
* @return Returns the dataSourceFactory.
|
| 658 |
*/
|
| 659 |
public static DataSourceFactory getDataSourceFactory() { |
| 660 |
if (dataSourceFactory == null) { |
| 661 |
dataSourceFactory = new DataSourceFactory();
|
| 662 |
} |
| 663 |
return dataSourceFactory;
|
| 664 |
} |
| 665 |
|
| 666 |
public static void initialize() { |
| 667 |
initializeDriverManager(); |
| 668 |
initializeWriterManager(); |
| 669 |
} |
| 670 |
|
| 671 |
/**
|
| 672 |
* Set a class to use instead of the originalLayerClassName.
|
| 673 |
*
|
| 674 |
* @param originalLayerClassName name of class to relpace
|
| 675 |
* @param layerClassToUse Class than implements FLayer interface to use
|
| 676 |
*
|
| 677 |
* @see getLayerClassForLayerClassName(String,Class)
|
| 678 |
* @see unregisterLayerClassForName(String)
|
| 679 |
*/
|
| 680 |
public static void registerLayerClassForName (String originalLayerClassName, Class layerClassToUse){ |
| 681 |
Class[] interfaces = layerClassToUse.getInterfaces(); |
| 682 |
for (int i = 0;i < interfaces.length; i++){ |
| 683 |
if (interfaces[i] == FLayer.class)
|
| 684 |
break;
|
| 685 |
} |
| 686 |
|
| 687 |
layerClassMapping.put(originalLayerClassName,layerClassToUse); |
| 688 |
} |
| 689 |
|
| 690 |
/**
|
| 691 |
* Unregister the originalLayerClassName class replacement.
|
| 692 |
*
|
| 693 |
* @param originalLayerClassName name of class to relpace
|
| 694 |
* @param layerClassToUse Class than implements FLayer interface to use
|
| 695 |
* @return true if the class had been registered
|
| 696 |
*
|
| 697 |
* @see getLayerClassForLayerClassName(String,Class)
|
| 698 |
* @see unregisterLayerClassForName(String)
|
| 699 |
*/
|
| 700 |
public static boolean unregisterLayerClassForName (String originalLayerClassName){ |
| 701 |
return layerClassMapping.remove(originalLayerClassName) != null; |
| 702 |
} |
| 703 |
|
| 704 |
/**
|
| 705 |
* Gets the class to use for the layerClassName.
|
| 706 |
* If isn't registered an alternative class for this layerClass
|
| 707 |
* the this returns 'Class.forName(layerClassName)'
|
| 708 |
*
|
| 709 |
* @param layerClassName
|
| 710 |
* @return Class implements FLayer to use
|
| 711 |
* @throws ClassNotFoundException
|
| 712 |
*
|
| 713 |
* @see registerLayerClassForName(String,Class)
|
| 714 |
* @see unregisterLayerClassForName(String)
|
| 715 |
*/
|
| 716 |
public static Class getLayerClassForLayerClassName(String layerClassName) throws ClassNotFoundException{ |
| 717 |
Class layerClass = (Class)layerClassMapping.get(layerClassName); |
| 718 |
if (layerClass == null) |
| 719 |
layerClass = Class.forName(layerClassName);
|
| 720 |
return layerClass;
|
| 721 |
} |
| 722 |
} |