Application: gvSIG desktop

package com.iver.cit.gvsig.publish;

/* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib��ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

import java.awt.Color;

import java.awt.geom.Rectangle2D;

import java.util.ArrayList;

import org.gvsig.remoteservices.conf.mapserver.MapServer;

import org.gvsig.remoteservices.conf.mapserver.MapServer.CRS;

import org.gvsig.remoteservices.conf.mapserver.MapServer.ConfigFile;

import org.gvsig.remoteservices.conf.mapserver.MapServer.MapClass;

import org.gvsig.remoteservices.conf.mapserver.MapServer.MapLayer;

import org.gvsig.remoteservices.conf.mapserver.MapServer.PostgisLayer;

import org.gvsig.remoteservices.conf.mapserver.MapServer.RGB;

import org.gvsig.remoteservices.conf.mapserver.MapServer.RasterLayer;

import org.gvsig.remoteservices.conf.mapserver.MapServer.ShpLayer;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.DriverException;

import com.iver.cit.gvsig.fmap.MapControl;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.v02.FSymbol;

import com.iver.cit.gvsig.fmap.crs.CRSFactory;

import com.iver.cit.gvsig.fmap.drivers.jdbc.postgis.PostGisDriver;

import com.iver.cit.gvsig.fmap.drivers.shp.IndexedShpDriver;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLayers;

import com.iver.cit.gvsig.fmap.layers.FLyrRaster;

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.iver.cit.gvsig.fmap.layers.ReadableVectorial;

import com.iver.cit.gvsig.fmap.layers.VectorialFileAdapter;

import com.iver.cit.gvsig.fmap.rendering.Legend;

import com.iver.cit.gvsig.fmap.rendering.SingleSymbolLegend;

import com.iver.cit.gvsig.fmap.rendering.VectorialIntervalLegend;

import com.iver.cit.gvsig.fmap.rendering.VectorialUniqueValueLegend;

import com.iver.cit.gvsig.gui.View;

import com.iver.cit.gvsig.publish.layers.LayerException;

import com.iver.cit.gvsig.publish.layers.LayerFactory;

/**

 * This class implements the mapserver wms publication use case. Responsability:

 * This class must create the dialog, get the specific mapserver parameters and

 * get the view atributes in order to

 * 

 * @author jvhigon

 * 

 */

public class PublishWMSControler {

        private View view = null;

        private MapControl mapCtrl = null;

        private FLayers layers = null;

        /**

         * Constructor

         * 

         */

        public PublishWMSControler() {

                view = (View) PluginServices.getMDIManager().getActiveWindow();

                mapCtrl = view.getMapControl();

                layers = mapCtrl.getMapContext().getLayers();

        }

        /**

         * 

         * @param url

         * @param path

         * @param mapFile

         * @param symbolsFile

         * @param fontsFile

         * @param ImageURL

         * @param imagePath

         * @throws LayerException 

         */

        public ConfigFile publish(String onlineResource, String path, String mapFile,

                        String symbolsFile, String fontsFile, String ImageURL,

                        String imagePath) {

                ArrayList layerNames = new ArrayList();

                ConfigFile map = getConfigFile(path);                

                map.www = getWebMapVect(onlineResource,imagePath,ImageURL);

                for (int i = 0; i < layers.getLayersCount(); i++) {

                        FLayer lyr = layers.getLayer(i);

                        if (lyr.isVisible()){

                                MapLayer mapLayer;

                                try {

                                        mapLayer = LayerFactory.getMapLayer(lyr);

                                        if (lyr instanceof FLyrVect){

                                                createLayerVect((FLyrVect)lyr,mapLayer);

                                        }else if(lyr instanceof FLyrRaster){

                                                createLayerRaster((FLyrRaster)lyr,mapLayer);

                                        }

                                        if (lyr != null){

                                                map.layers.add(mapLayer);

                                        }

                                } catch (LayerException e) {

                                        // TODO Pasamos al siguiente layer. Mostrar error?

                                        e.printStackTrace();

                                }

                        }

                } 

                map.generate(mapFile);

                return map;

        }        

        private void createLayerRaster(FLyrRaster lyrRaster,MapLayer mLayer){

                mLayer.extent = null;                

                mLayer.classList = new ArrayList();                

                mLayer.metadata=new MapServer.MetadataLayer();

                mLayer.metadata.setExtent(lyrRaster.getMinX(),

                                lyrRaster.getMinY(),

                                lyrRaster.getMaxX(),

                                lyrRaster.getMaxY());

                mLayer.metadata.metalayertitle="raster gv";

        }

        private void createLayerVect(FLyrVect lyrVect,MapLayer mLayer){

                ReadableVectorial rv = lyrVect.getSource();

                if (rv instanceof VectorialFileAdapter) {

                        VectorialFileAdapter vfa = (VectorialFileAdapter) rv;

                        mLayer.data = vfa.getFile().getName();

                }

                mLayer.type = getShpType(lyrVect);

                System.out.println(mLayer.type);

                mLayer.classList = getMapClassList(lyrVect);

                mLayer.metadata = new ConfigFile.MetadataLayer();

                mLayer.transparency = 255 - lyrVect.getLegend().getDefaultSymbol().getColor().getAlpha();                                

                try {

                        mLayer.metadata.setExtent(lyrVect.getFullExtent());

                } catch (DriverException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }                

        }        

        private ArrayList getMapClassList(FLyrVect lyrVect){

                ArrayList mapClasses = new ArrayList();

                Legend legend = lyrVect.getLegend();        

                if (legend instanceof SingleSymbolLegend){

                        MapClass mapClass = new MapClass(LayerFactory.getLayerName(lyrVect.getName()));

                        Color clr = legend.getDefaultSymbol().getColor();

                        Color outLineclr = legend.getDefaultSymbol().getOutlineColor();

                        mapClass.estilo = new ConfigFile.StyleMap(new RGB(outLineclr.getRed(),

                                        outLineclr.getGreen(), outLineclr.getBlue()), new RGB(clr.getRed(),

                                                        clr.getGreen(), clr.getBlue()));

                        mapClasses.add(mapClass);

                }else if(legend instanceof VectorialUniqueValueLegend){

                        VectorialUniqueValueLegend uniqueValueLegend = (VectorialUniqueValueLegend)legend;

                        FSymbol[] symbols = uniqueValueLegend.getSymbols();

                        for (int i=0 ; i<symbols.length ; i++){

                                MapClass mapClass = new MapClass(symbols[i].getDescription());

                                Color clr = symbols[i].getColor();

                                Color outLineclr = symbols[i].getOutlineColor();

                                mapClass.estilo = new ConfigFile.StyleMap(new RGB(outLineclr.getRed(),

                                                outLineclr.getGreen(), outLineclr.getBlue()), new RGB(clr.getRed(),

                                                                clr.getGreen(), clr.getBlue()));

                                mapClass.expression = "('[" + uniqueValueLegend.getFieldName() + "]' = '" + 

                                                symbols[i].getDescription() + "')";

                                mapClasses.add(mapClass);

                        }

                }else if(legend instanceof VectorialIntervalLegend){

                        MapClass mapClass = new MapClass(LayerFactory.getLayerName(lyrVect.getName()));

                        Color clr = legend.getDefaultSymbol().getColor();

                        Color outLineclr = legend.getDefaultSymbol().getOutlineColor();

                        mapClass.estilo = new ConfigFile.StyleMap(new RGB(outLineclr.getRed(),

                                        outLineclr.getGreen(), outLineclr.getBlue()), new RGB(clr.getRed(),

                                                        clr.getGreen(), clr.getBlue()));

                        mapClasses.add(mapClass);

                }                        

                return mapClasses;

        }

        private ConfigFile getConfigFile(String path){

                ConfigFile map = new ConfigFile();

                map.mapName = "TEST_MAPSERVER";

                map.mapStatus = "ON";

                map.mapUnits = "METERS";

                map.mapShapePath = path;

                map.mapcrs = new CRS(mapCtrl.getMapContext().getViewPort()

                                .getProjection().getAbrev(), true);

                map.setExtent(mapCtrl.getMapContext().getViewPort().getExtent());

                return map;

        }

        private MapServer.WebMap getWebMapVect(String onlineResource,

                        String imagePath,

                        String imageURL){

                MapServer.WebMap webMap = new MapServer.WebMap();

                webMap.imagepath = imagePath;

                webMap.imageurl = imageURL;

                webMap.metadata = new MapServer.MetadataWeb();

                webMap.metadata.crs = new CRS(mapCtrl.getMapContext().getViewPort()

                                .getProjection().getAbrev(), false);

                webMap.metadata.title = "test shape";

                webMap.metadata.onlineresource = onlineResource;

                return webMap;

        }

        /**

         * Gets the geometry type from a shape

         * @param lyrVect

         * @return

         */

        private String getShpType(FLyrVect lyrVect){

                try {

                        int lyrType = lyrVect.getShapeType();

                        switch(lyrType){

                        case FShape.POLYGON:

                                return MapServer.SHP_TYPE_POLYGON;

                        case FShape.LINE:                                

                                return MapServer.SHP_TYPE_LINE;

                        case FShape.POINT:

                        case FShape.MULTIPOINT:

                                return MapServer.SHP_TYPE_POINT;

                        }

                } catch (DriverException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

                return MapServer.SHP_TYPE_POLYGON;

        }

}

// print specific mapserver's atributes

/*

 * System.out.println("Ruta mapFile:"+ mapFile); System.out.println("Ruta

 * symbolsFile:" + symbolsFile); System.out.println("Ruta fonstFile:" +

 * fontsFile); System.out.println("Ruta onlineResource:" + onlineResource );

 * System.out.println("Ruta onlineResource:" + shapePath);

 * 

 * //print atributes for all layers for (int i= 0; i < layers.getLayersCount();

 * i++ ){ FLayer lyr= layers.getLayer(i); //name layer

 * System.out.println("Nombre de la capa: " + lyr.getName());

 * 

 * //vectorial file path FLyrVect lyrvec = (FLyrVect) lyr; ReadableVectorial rv =

 * lyrvec.getSource(); if (rv instanceof VectorialFileAdapter){

 * VectorialFileAdapter vfa = (VectorialFileAdapter) rv;

 * System.out.println("Absolute Path: " + vfa.getFile().getAbsoluteFile());

 * System.out.println("File Name: " + vfa.getFile().getName()); }

 *  // extext Rectangle2D rect = null; try { rect = lyr.getFullExtent(); } catch

 * (DriverException e) { // TODO Auto-generated catch block e.printStackTrace(); }

 * System.out.println("Extent: " + rect.getMinX() + " " + rect.getMinY() + " " +

 * rect.getMaxX() + " " + rect.getMaxY());

 * 

 * 

 * //maxscale System.out.println("Maxscale: " + lyr.getMaxScale());

 * 

 * //minscale System.out.println("Minscale: " + lyr.getMinScale());

 * 

 * //color and transparency if(lyr instanceof FLyrVect){

 * System.out.println("This is a vectorial datasource"); FLyrVect lyrvec2 =

 * (FLyrVect) lyr; Color clr =

 * lyrvec2.getLegend().getDefaultSymbol().getColor(); System.out.println("R: " +

 * clr.getRed() + " G: " + clr.getGreen() + " B: " + clr.getBlue());

 * 

 * int alpha = lyrvec2.getLegend().getDefaultSymbol().getColor().getAlpha();

 * System.out.println("Tranparency: " + (255 - alpha));

 * 

 * }else{ System.out.println("Esto no es una capa vectorial"); }

 * 

 * //srs viewPort

 * System.out.println(mapCtrl.getMapContext().getViewPort().getProjection().getAbrev());

 */