root / trunk / extensions / extPublish / src / com / iver / cit / gvsig / publish / servers / mapserver / MapServerLayerFactory.java @ 7659
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package com.iver.cit.gvsig.publish.servers.mapserver; |
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import java.awt.BasicStroke; |
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import java.awt.Color; |
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import java.sql.SQLException; |
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import java.util.ArrayList; |
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import org.gvsig.remoteservices.conf.mapserver.MapServer; |
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import org.gvsig.remoteservices.conf.mapserver.MapServer.CRS; |
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import org.gvsig.remoteservices.conf.mapserver.MapServer.ConfigFile; |
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import org.gvsig.remoteservices.conf.mapserver.MapServer.MapClass; |
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import org.gvsig.remoteservices.conf.mapserver.MapServer.MapLayer; |
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import org.gvsig.remoteservices.conf.mapserver.MapServer.MetadataLayer; |
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import org.gvsig.remoteservices.conf.mapserver.MapServer.PostgisLayer; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.ISymbol; |
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.raster.CmsRasterDriver; |
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import com.iver.cit.gvsig.fmap.drivers.shp.IndexedShpDriver; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrRaster; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.ISpatialDB; |
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import com.iver.cit.gvsig.fmap.layers.ReadableVectorial; |
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import com.iver.cit.gvsig.fmap.layers.VectorialFileAdapter; |
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import com.iver.cit.gvsig.fmap.rendering.Legend; |
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import com.iver.cit.gvsig.fmap.rendering.SingleSymbolLegend; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialIntervalLegend; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialUniqueValueLegend; |
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import com.iver.cit.gvsig.publish.layers.LayerException; |
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import com.iver.utiles.StringUtilities; |
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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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/* CVS MESSAGES:
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*
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* $Id: MapServerLayerFactory.java 7659 2006-09-28 15:05:23Z fjp $
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* $Log$
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* Revision 1.8 2006-09-28 15:04:02 fjp
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* Usar siempre que se pueda ISymbol en lugar de FSymbol
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*
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* Revision 1.7 2006/09/19 00:30:31 luisw2
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* Soporte para WCS en mapserver. Pendiente de verificar que va
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*
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* Revision 1.6 2006/09/13 11:33:37 jorpiell
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* Solucionado un problema que hab?a cuando el relleno de las geometr?as es nulo
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*
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* Revision 1.5 2006/09/11 12:37:39 jorpiell
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* El shp tiene una ruta absoluta
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*
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* Revision 1.4 2006/09/11 12:09:13 jorpiell
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* Ya se puede almacenar la ruta donde se encuentra el ejecutable de GDAL
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*
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* Revision 1.3 2006/09/08 10:50:05 jorpiell
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* A?adida la opci?n de generar una capa POSTGIS
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*
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* Revision 1.2 2006/09/08 09:27:34 jorpiell
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* A?adida la exportaci?n de postgis
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*
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* Revision 1.1 2006/09/08 08:58:53 jorpiell
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* Se han renombrado y modificado algunas clases
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*
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* Revision 1.2 2006/09/07 19:13:39 jorpiell
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* Ya se pueden cargar im?genes
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*
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* Revision 1.1 2006/09/07 12:51:54 jorpiell
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* Enganchada la interfaz gr?fica con el generador de ficheros
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*
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*
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*/
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/**
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* @author Jorge Piera Llodr? (piera_jor@gva.es)
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*/
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public class MapServerLayerFactory { |
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public MapLayer getMapLayer(FLayer lyr)throws LayerException { |
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MapLayer mapLayer = null;
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if (lyr instanceof FLyrVect){ |
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FLyrVect lyrVect = (FLyrVect) lyr; |
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if (lyrVect.getSource().getDriver() instanceof IndexedShpDriver){ |
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mapLayer = new MapServer.ShpLayer();
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initShpLayer(lyrVect,mapLayer); |
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}else if(lyrVect.getSource() instanceof ISpatialDB){ |
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mapLayer = new MapServer.PostgisLayer();
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initPostgisLayer(lyrVect, |
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(PostgisLayer)mapLayer); |
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} |
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initVectorialLayer((FLyrVect)lyr,mapLayer); |
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} else if (lyr instanceof FLyrRaster){ |
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FLyrRaster lyrRaster = (FLyrRaster) lyr; |
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if (lyrRaster.getSource().getDriver() instanceof CmsRasterDriver){ |
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mapLayer = new MapServer.RasterLayer();
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initCmsRasterLayer((CmsRasterDriver)lyrRaster.getSource().getDriver(), |
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lyrRaster, |
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mapLayer); |
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} |
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initRasterLayer((FLyrRaster)lyr,mapLayer); |
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} |
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if (mapLayer != null){ |
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initLayer(lyr,mapLayer); |
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} |
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return mapLayer;
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} |
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/**
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* Initializes the layer with common properties
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* @param layer
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* @param mapLayer
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*/
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private void initLayer(FLayer layer,MapLayer mapLayer){ |
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mapLayer.name = getLayerName(layer.getName()); |
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mapLayer.title = getLayerName(layer.getName()); |
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mapLayer.crs = new CRS(layer.getProjection().getAbrev(),true); |
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} |
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/**
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* Initializes the raster layers
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* @param lyrRaster
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* @param mLayer
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*/
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private void initRasterLayer(FLyrRaster lyrRaster,MapLayer mLayer){ |
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mLayer.extent = null;
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mLayer.classList = new ArrayList(); |
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mLayer.metadata=new MetadataLayer();
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mLayer.metadata.setExtent(lyrRaster.getMinX(), |
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lyrRaster.getMinY(), |
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lyrRaster.getMaxX(), |
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lyrRaster.getMaxY()); |
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mLayer.metadata.title=mLayer.title; |
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mLayer.title = null;
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} |
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/**
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* Initializes the vectorial layers
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* @param lyrVect
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* @param mLayer
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* @throws LayerException
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*/
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private void initVectorialLayer(FLyrVect lyrVect,MapLayer mLayer) throws LayerException{ |
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mLayer.classList = getMapClassList(lyrVect); |
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mLayer.metadata = new ConfigFile.MetadataLayer();
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try{
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FSymbol sym = (FSymbol) lyrVect.getLegend().getDefaultSymbol(); |
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mLayer.transparency = 255 - sym.getColor().getAlpha();
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}catch(NullPointerException e){ |
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} |
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try {
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mLayer.metadata.setExtent(lyrVect.getFullExtent()); |
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} catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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private void initCmsRasterLayer(CmsRasterDriver driver,FLyrRaster flyRaster,MapLayer mapLayer){ |
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mapLayer.type = "RASTER";
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mapLayer.data = driver.getFiles()[0].getName(); //getRasterFileName(driver.getFiles()[0].getName()); |
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mapLayer.layercrs= new MapServer.CRS(flyRaster.getProjection().getAbrev(),true); |
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} |
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private void initPostgisLayer(FLyrVect lyrVect,MapServer.PostgisLayer mapLayer) throws LayerException{ |
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DBLayerDefinition layerDef =((ISpatialDB)lyrVect.getSource()).getLyrDef(); |
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mapLayer.type = getShpType(layerDef.getShapeType()); |
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try {
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mapLayer.data = layerDef.getFieldGeometry() + " from " + getLayerName(lyrVect.getName());
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String user = layerDef.getConnection().getMetaData().getUserName();
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String pass = null; |
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String host = getPostgisHost(layerDef.getConnection().getMetaData().getURL());
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String dbname = layerDef.getConnection().getCatalog();
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String port = getPostgisPort(layerDef.getConnection().getMetaData().getURL());
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mapLayer.setConnParams(user, pass, host, dbname, port); |
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} catch (SQLException e) { |
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throw new LayerException(LayerException.EXC_NO_POSTGIS_PARAMS,e.getMessage()); |
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} |
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} |
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private void initShpLayer(FLyrVect lyrVect,MapServer.MapLayer mapLayer) throws LayerException{ |
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mapLayer.type = getShpType(lyrVect); |
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ReadableVectorial rv = lyrVect.getSource(); |
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if (rv instanceof VectorialFileAdapter) { |
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VectorialFileAdapter vfa = (VectorialFileAdapter) rv; |
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mapLayer.data = vfa.getFile().getAbsolutePath(); |
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} |
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} |
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/**
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* Remove the "." from the file name
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* @param file
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* @return
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*/
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private String getLayerName(String file){ |
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String[] s = file.split("\\."); |
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if ((s != null) && (s.length > 0)){ |
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return s[0]; |
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} |
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return file;
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} |
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private String getPostgisHost(String url){ |
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//jdbc:postgresql://sercartlin:5432/carto_300k
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String[] s = url.split(":"); |
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return StringUtilities.replace(s[2],"//",""); |
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} |
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private String getPostgisPort(String url){ |
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//jdbc:postgresql://sercartlin:5432/carto_300k
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String[] s = url.split(":"); |
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return s[3].split("/")[0]; |
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} |
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/**
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* Gets the geometry type from a shape
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* @param lyrVect
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* @return
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* @throws LayerException
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* @throws DriverException
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* @throws DriverException
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*/
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private String getShpType(FLyrVect lyrVect) throws LayerException { |
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try {
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int lyrType = lyrVect.getShapeType();
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return getShpType(lyrType);
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} catch (DriverException e) {
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throw new LayerException(LayerException.EXC_DRIVER,null); |
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} |
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} |
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private String getShpType(int fshapeType) throws LayerException{ |
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switch(fshapeType){
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case FShape.POLYGON:
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return org.gvsig.remoteservices.conf.mapserver.MapServer.SHP_TYPE_POLYGON;
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case FShape.LINE:
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return org.gvsig.remoteservices.conf.mapserver.MapServer.SHP_TYPE_LINE;
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case FShape.POINT:
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case FShape.MULTIPOINT:
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return org.gvsig.remoteservices.conf.mapserver.MapServer.SHP_TYPE_POINT;
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} |
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throw new LayerException(LayerException.EXC_NO_DETECTED_LAYER_TYPE,null); |
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} |
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private ArrayList getMapClassList(FLyrVect lyrVect){ |
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ArrayList mapClasses = new ArrayList(); |
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Legend legend = lyrVect.getLegend(); |
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if (legend instanceof SingleSymbolLegend){ |
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MapClass mapClass = new MapClass(getLayerName(lyrVect.getName()));
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FSymbol sym = (FSymbol) legend.getDefaultSymbol(); |
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Color clr = sym.getColor();
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Color outLineclr = sym.getOutlineColor();
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mapClass.estilo = new ConfigFile.StyleMap(clr,outLineclr);
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try{
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mapClass.size = new Float(((BasicStroke)sym.getStroke()).getLineWidth()).intValue(); |
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}catch(Exception e){ |
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} |
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mapClasses.add(mapClass); |
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}else if(legend instanceof VectorialUniqueValueLegend){ |
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VectorialUniqueValueLegend uniqueValueLegend = (VectorialUniqueValueLegend)legend; |
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ISymbol[] symbols = uniqueValueLegend.getSymbols();
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for (int i=0 ; i<symbols.length ; i++){ |
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MapClass mapClass = new MapClass(symbols[i].getDescription());
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FSymbol auxSym = (FSymbol) symbols[i]; |
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Color clr = auxSym.getColor();
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Color outLineclr = auxSym.getOutlineColor();
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mapClass.estilo = new ConfigFile.StyleMap(clr,outLineclr);
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mapClass.expression = "('[" + uniqueValueLegend.getFieldName() + "]' = '" + |
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symbols[i].getDescription() + "')";
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try{
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mapClass.size = new Float(((BasicStroke)auxSym.getStroke()).getLineWidth()).intValue(); |
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}catch(Exception e){ |
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} |
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mapClasses.add(mapClass); |
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} |
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}else if(legend instanceof VectorialIntervalLegend){ |
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MapClass mapClass = new MapClass(getLayerName(lyrVect.getName()));
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FSymbol sym = (FSymbol) legend.getDefaultSymbol(); |
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Color clr = sym.getColor();
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Color outLineclr = sym.getOutlineColor();
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mapClass.estilo = new ConfigFile.StyleMap(clr,outLineclr);
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try{
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mapClass.size = new Float(((BasicStroke)sym.getStroke()).getLineWidth()).intValue(); |
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}catch(Exception e){ |
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} |
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mapClasses.add(mapClass); |
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} |
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return mapClasses;
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} |
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} |