rrenkert@243: /*
rrenkert@243:  * Copyright (c) 2011 by Intevation GmbH, Germany <info@intevation.de>
rrenkert@243:  *
rrenkert@243:  * This file is part of MXD2map.
rrenkert@243:  *
rrenkert@243:  * This program is free software under the LGPL (>=v2.1)
rrenkert@243:  * Read the file LICENCE.txt coming with the software for details
rrenkert@243:  * or visit http://www.gnu.org/licenses/ if it does not exist.
rrenkert@243:  *
rrenkert@243:  * MXD2map has been developed on behalf of the
rrenkert@243:  * Bundesamt fuer Seeschifffahrt und Hydrographie (BSH) in Hamburg
rrenkert@243:  * by Intevation GmbH.
rrenkert@243:  *
rrenkert@243:  * Authors:
rrenkert@243:  * Raimund Renkert <raimund.renkert@intevation.de>
rrenkert@243:  * Bjoern Schilberg <bjoern.schilberg@intevation.de>
rrenkert@243:  * Stephan Holl <stephan.holl@intevation.de>
rrenkert@243:  */
rrenkert@243: 
rrenkert@33: package de.intevation.mxd.reader;
rrenkert@25: 
rrenkert@25: import java.io.IOException;
rrenkert@25: 
rrenkert@25: import org.apache.log4j.Logger;
rrenkert@25: 
rrenkert@25: import com.esri.arcgis.carto.ILayer;
rrenkert@25: import com.esri.arcgis.carto.IMap;
rrenkert@25: import com.esri.arcgis.carto.MapDocument;
rrenkert@25: import com.esri.arcgis.carto.FeatureLayer;
rrenkert@36: import com.esri.arcgis.carto.GdbRasterCatalogLayer;
rrenkert@25: import com.esri.arcgis.carto.IFeatureRenderer;
rrenkert@25: import com.esri.arcgis.carto.SimpleRenderer;
rrenkert@25: import com.esri.arcgis.carto.ClassBreaksRenderer;
rrenkert@25: import com.esri.arcgis.carto.UniqueValueRenderer;
vc11884admin@148: import com.esri.arcgis.carto.GroupLayer;
aheinecke@301: import com.esri.arcgis.carto.WMSMapLayer;
aheinecke@301: import com.esri.arcgis.carto.WMSGroupLayer;
aheinecke@301: import com.esri.arcgis.carto.WMSLayer;
aheinecke@303: import com.esri.arcgis.carto.RasterLayer;
rrenkert@25: 
rrenkert@27: import org.w3c.dom.Document;
rrenkert@27: import org.w3c.dom.Element;
rrenkert@27: 
rrenkert@33: import de.intevation.mxd.ArcGISInitializer;
rrenkert@33: import de.intevation.mxd.utils.MapToXMLUtils;
rrenkert@33: 
rrenkert@25: /**
rrenkert@25:  * The MXD file reader.
rrenkert@25:  *
rrenkert@25:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
rrenkert@25:  */
rrenkert@43: public class MXDReader
rrenkert@43: implements IReader {
rrenkert@43:     /**
rrenkert@43:      * The Logger.
rrenkert@43:      */
rrenkert@43:     private static final Logger logger = Logger.getLogger(MXDReader.class);
rrenkert@25: 
rrenkert@43:     /**
rrenkert@43:      * Private member.
rrenkert@43:      */
rrenkert@25:     private String filename = "";
rrenkert@25:     private ArcGISInitializer initializer = null;
rrenkert@40:     private MapToXMLUtils util;
rrenkert@25:     private IMap map;
rrenkert@118:     private int invalidLayerCount;
rrenkert@25: 
rrenkert@181:     /**
rrenkert@181:      * Default constructor.
rrenkert@181:      */
rrenkert@43:     public MXDReader()
rrenkert@43:     throws IOException {
rrenkert@25:         logger.debug("constructor()");
rrenkert@25:         initializer = new ArcGISInitializer();
rrenkert@40:         util = new MapToXMLUtils();
rrenkert@118:         invalidLayerCount = 0;
rrenkert@25:     }
rrenkert@25: 
rrenkert@25: 
rrenkert@25:     /**
rrenkert@25:      * Initialize the ArcGIS Objects.
rrenkert@25:      */
rrenkert@43:     public boolean init()
rrenkert@43:     throws IOException {
rrenkert@25:         logger.debug("init()");
rrenkert@103:         if(!initializer.initArcGIS()) {
rrenkert@103:             return false;
rrenkert@103:         }
rrenkert@103:         if(!initializer.initArcGISLicenses()) {
rrenkert@103:             return false;
rrenkert@103:         }
rrenkert@25:         return true;
rrenkert@25:     }
rrenkert@25: 
rrenkert@25:     /**
rrenkert@25:      * Shutdown the ArcGIS Objects.
rrenkert@25:      */
rrenkert@43:     public boolean shutdown()
rrenkert@43:     throws IOException {
rrenkert@25:         logger.debug("shutdown()");
rrenkert@43:         if(initializer == null) {
rrenkert@25:             throw new IOException("Faild to shutdown!");
rrenkert@25:         }
rrenkert@43:         else {
rrenkert@25:             initializer.shutdownArcGIS();
rrenkert@25:             return true;
rrenkert@25:         }
rrenkert@25:     }
rrenkert@25: 
rrenkert@25:     /**
rrenkert@25:      * Set the path and filename to the MXD-File.
rrenkert@181:      *
rrenkert@181:      * @param name The MXD filename.
rrenkert@25:      */
rrenkert@43:     public void setFilename(String name) {
rrenkert@25:         logger.debug("setFilename()");
rrenkert@25:         filename = name;
rrenkert@25:     }
rrenkert@25: 
rrenkert@181:     /**
rrenkert@181:      * Get the map document from MXD.
rrenkert@181:      */
rrenkert@43:     private void openMapDocument()
rrenkert@43:     throws IOException {
rrenkert@27:         MapDocument m = new MapDocument();
rrenkert@43:         if(!m.isMapDocument(filename)) {
rrenkert@27:             throw new IOException(filename + " is not a map!");
rrenkert@27:         }
rrenkert@27:         m.open(filename, null);
rrenkert@27:         map = m.getMap(0);
rrenkert@27:     }
rrenkert@43: 
rrenkert@25:     /**
rrenkert@25:      * Read the MXD file content.
rrenkert@25:      */
rrenkert@43:     public boolean read()
rrenkert@121:     throws Exception {
rrenkert@25:         logger.debug("read()");
aheinecke@312:         if(filename.isEmpty()) {
rrenkert@25:             throw new IOException("Please set filename!");
rrenkert@25:         }
rrenkert@43:         else {
rrenkert@40:             util.addFilename(filename);
rrenkert@27:             openMapDocument();
rrenkert@40:             MapReader mreader;
rrenkert@40:             try {
rrenkert@40:                 mreader = new MapReader (map);
rrenkert@40:                 mreader.setUtil(util);
rrenkert@40:                 mreader.read();
rrenkert@40: 
rrenkert@40:             }
rrenkert@40:             catch(Exception e) {
rrenkert@121:                 throw e;
rrenkert@40:             }
rrenkert@27: 
rrenkert@43:             for(int i = 0; i < map.getLayerCount();i++) {
rrenkert@27:                 ILayer layer = map.getLayer(i);
rrenkert@43:                 try {
rrenkert@43:                     if (layer instanceof FeatureLayer) {
rrenkert@36:                         FeatureLayerReader lr = new FeatureLayerReader(layer);
rrenkert@36:                         lr.setUtil(util);
rrenkert@36:                         Element layerElement = lr.read();
vc11884admin@133:                         if (layerElement == null) {
vc11884admin@133:                             continue;
vc11884admin@133:                         }
rrenkert@43:                         IFeatureRenderer renderer =
rrenkert@43:                             ((FeatureLayer)layer).getRenderer();
rrenkert@27:                         IRendererReader rreader;
rrenkert@43:                         if(renderer instanceof SimpleRenderer) {
rrenkert@25:                             rreader = new SimpleRendererReader(renderer);
rrenkert@31:                             rreader.setParent(layerElement);
rrenkert@31:                             rreader.setUtil(util);
rrenkert@25:                             rreader.read();
rrenkert@25:                         }
rrenkert@43:                         else if(renderer instanceof ClassBreaksRenderer) {
rrenkert@25:                             rreader = new ClassBreakRendererReader(renderer);
rrenkert@31:                             rreader.setParent(layerElement);
rrenkert@31:                             rreader.setUtil(util);
rrenkert@25:                             rreader.read();
rrenkert@25:                         }
rrenkert@43:                         else if(renderer instanceof UniqueValueRenderer) {
rrenkert@25:                             rreader = new UniqueValueRendererReader(renderer);
rrenkert@31:                             rreader.setParent(layerElement);
rrenkert@31:                             rreader.setUtil(util);
rrenkert@25:                             rreader.read();
rrenkert@25:                         }
rrenkert@25:                         else{
rrenkert@69:                             logger.debug("Not a known renderer type " +
rrenkert@69:                                          renderer.getClass().toString());
rrenkert@25:                         }
rrenkert@25:                     }
rrenkert@36:                     else if(layer instanceof GdbRasterCatalogLayer) {
rrenkert@36:                         GdbRasterCatalogLayerReader gclr =
rrenkert@36:                             new GdbRasterCatalogLayerReader(layer);
rrenkert@36:                         gclr.setUtil(util);
rrenkert@36:                         Element layerElement = gclr.read();
rrenkert@43:                         IFeatureRenderer renderer =
rrenkert@43:                             ((GdbRasterCatalogLayer)layer).getRenderer();
rrenkert@36:                         IRendererReader rreader;
rrenkert@43:                         if(renderer instanceof SimpleRenderer) {
rrenkert@36:                             rreader = new SimpleRendererReader(renderer);
rrenkert@36:                             rreader.setParent(layerElement);
rrenkert@36:                             rreader.setUtil(util);
rrenkert@36:                             rreader.read();
rrenkert@36:                         }
rrenkert@43:                         else if(renderer instanceof ClassBreaksRenderer) {
rrenkert@36:                             rreader = new ClassBreakRendererReader(renderer);
rrenkert@36:                             rreader.setParent(layerElement);
rrenkert@36:                             rreader.setUtil(util);
rrenkert@36:                             rreader.read();
rrenkert@36:                         }
rrenkert@43:                         else if(renderer instanceof UniqueValueRenderer) {
rrenkert@36:                             rreader = new UniqueValueRendererReader(renderer);
rrenkert@36:                             rreader.setParent(layerElement);
rrenkert@36:                             rreader.setUtil(util);
rrenkert@36:                             rreader.read();
rrenkert@36:                         }
rrenkert@43:                         else {
rrenkert@69:                             logger.debug("Not a known renderer type " +
rrenkert@69:                                          renderer.getClass().toString());
rrenkert@36:                         }
rrenkert@36:                     }
vc11884admin@148:                     else if(layer instanceof GroupLayer) {
vc11884admin@148:                         GroupLayerReader gl = new GroupLayerReader(layer);
vc11884admin@148:                         gl.setUtil(util);
raimund@244:                         Element layerElement = gl.read("");
vc11884admin@148:                         if(layerElement == null) {
vc11884admin@148:                             throw new IOException ("Error reading grouplayer.");
vc11884admin@148:                         }
vc11884admin@148:                     }
aheinecke@301:                     else if(layer instanceof WMSMapLayer) {
aheinecke@301:                         WMSMapLayerReader lr = new WMSMapLayerReader(layer);
aheinecke@301:                         lr.setUtil(util);
aheinecke@301:                         Element layerElement = lr.read("");
aheinecke@301:                         if(layerElement == null) {
aheinecke@301:                             throw new IOException ("Error reading WMSMapLayer.");
aheinecke@301:                         }
aheinecke@301:                     }
aheinecke@301:                     else if(layer instanceof WMSGroupLayer) {
aheinecke@301:                         WMSGroupLayerReader lr = new WMSGroupLayerReader(layer);
aheinecke@301:                         lr.setUtil(util);
aheinecke@301:                         Element layerElement = lr.read("");
aheinecke@301:                         if(layerElement == null) {
aheinecke@301:                             throw new IOException ("Error reading WMSGrouplayer.");
aheinecke@301:                         }
aheinecke@301:                     }
aheinecke@301:                     else if(layer instanceof WMSLayer) {
aheinecke@301:                         WMSLayerReader lr = new WMSLayerReader(layer);
aheinecke@301:                         lr.setUtil(util);
aheinecke@301:                         Element layerElement = lr.read();
aheinecke@301:                         if(layerElement == null) {
aheinecke@301:                             throw new IOException ("Error reading WMSlayer.");
aheinecke@301:                         }
aheinecke@301:                     }
aheinecke@303:                     else if(layer instanceof RasterLayer) {
aheinecke@303:                         RasterLayerReader lr =
aheinecke@303:                             new RasterLayerReader(layer);
aheinecke@303:                         lr.setUtil(util);
aheinecke@303:                         Element layerElement = lr.read();
aheinecke@310:                         if(layerElement == null) {
aheinecke@310:                             throw new IOException ("Error reading RasterLayer.");
aheinecke@310:                         }
aheinecke@303: /* TODO implement support for classes in Raster Layers
aheinecke@303:                         IRasterRenderer renderer =
aheinecke@303:                             ((RasterLayer)layer).getRenderer();
aheinecke@303:                         IRendererReader rreader;
aheinecke@303:                         if(renderer instanceof SimpleRenderer) {
aheinecke@303:                             rreader = new SimpleRendererReader(renderer);
aheinecke@303:                             rreader.setParent(layerElement);
aheinecke@303:                             rreader.setUtil(util);
aheinecke@303:                             rreader.read();
aheinecke@303:                         }
aheinecke@303:                         else if(renderer instanceof ClassBreaksRenderer) {
aheinecke@303:                             rreader = new ClassBreakRendererReader(renderer);
aheinecke@303:                             rreader.setParent(layerElement);
aheinecke@303:                             rreader.setUtil(util);
aheinecke@303:                             rreader.read();
aheinecke@303:                         }
aheinecke@303:                         else if(renderer instanceof UniqueValueRenderer) {
aheinecke@303:                             rreader = new UniqueValueRendererReader(renderer);
aheinecke@303:                             rreader.setParent(layerElement);
aheinecke@303:                             rreader.setUtil(util);
aheinecke@303:                             rreader.read();
aheinecke@303:                         }
aheinecke@303:                         else {
aheinecke@303:                             logger.debug("Not a known renderer type " +
aheinecke@303:                                          renderer.getClass().toString());
aheinecke@303:                         }
aheinecke@303: */
aheinecke@303:                     }
vc11884admin@148:                     else {
vc11884admin@148:                         logger.info(
vc11884admin@148:                             "Layertype not known: " +
vc11884admin@148:                             layer.getClass().toString());
vc11884admin@148:                     }
rrenkert@27:                 }
rrenkert@43:                 catch(Exception e) {
rrenkert@118:                     invalidLayerCount++;
vc11884admin@133:                     if(i == 0 && (i + 1) == map.getLayerCount() ||
rrenkert@118:                        invalidLayerCount == map.getLayerCount()) {
rrenkert@118:                         throw new IOException(
rrenkert@118:                             "No valid layer in MXD file." +
rrenkert@118:                             " Aborting.");
rrenkert@118:                     }
rrenkert@25:                 }
rrenkert@25:             }
rrenkert@25:         }
rrenkert@25:         return true;
rrenkert@25:     }
rrenkert@25: 
rrenkert@43:     /**
rrenkert@43:      * Get the root DOM document.
rrenkert@43:      */
rrenkert@43:     public Document getMapDocument() {
rrenkert@27:         logger.debug("getMapDocument()");
rrenkert@40:         return util.getDocument();
rrenkert@25:     }
rrenkert@25: }
rrenkert@25: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :