rrenkert@26: //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.IMap;
rrenkert@25: import com.esri.arcgis.carto.Map;
rrenkert@25: import com.esri.arcgis.geometry.ISpatialReference;
rrenkert@25: import com.esri.arcgis.geometry.ProjectedCoordinateSystem;
rrenkert@25: import com.esri.arcgis.geometry.GeographicCoordinateSystem;
rrenkert@25: import com.esri.arcgis.geometry.IProjection;
rrenkert@25: import com.esri.arcgis.geometry.Projection;
rrenkert@27: 
rrenkert@27: import org.w3c.dom.Document;
rrenkert@27: import org.w3c.dom.Element;
rrenkert@27: 
rrenkert@25: /**
rrenkert@25:  * Reads map information.
rrenkert@25:  *
rrenkert@25:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
rrenkert@25:  */
rrenkert@25: public class MapReader{
rrenkert@25: 
rrenkert@25:     //Member
rrenkert@27:     private IMap map;
rrenkert@27:     private Document document;
rrenkert@25: 
rrenkert@25:     private static final Logger logger = Logger.getLogger(MapReader.class);
rrenkert@25: 
rrenkert@25:     //Constructor
rrenkert@25:     public MapReader(IMap map){
rrenkert@25:         logger.debug("constructor()");
rrenkert@25:         this.map = map;
rrenkert@25:     }
rrenkert@25: 
rrenkert@25: 
rrenkert@25:     //Methods
rrenkert@25: 
rrenkert@25:     /**
rrenkert@25:      * Reads the Map attributes.
rrenkert@25:      */
rrenkert@25:     public void read() throws IOException{
rrenkert@25:         logger.debug("read()");
rrenkert@27:         if(document == null)
rrenkert@27:             throw new IOException("Can not write to document.");
rrenkert@27: 
rrenkert@27:         XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(document,
rrenkert@27:                                                                       "", "");
rrenkert@27:         Element mapElement = creator.create("map");
rrenkert@25:         ISpatialReference sr = map.getSpatialReference();
rrenkert@25:         logger.debug("Instance: " + sr.getClass().toString());
rrenkert@25:         if(sr instanceof ProjectedCoordinateSystem){
rrenkert@25:             ProjectedCoordinateSystem pcs = (ProjectedCoordinateSystem)sr;
rrenkert@25:             Projection p = (Projection)pcs.getProjection();
rrenkert@27:             creator.addAttr(mapElement, "projection", p.getName());
rrenkert@25:         }
rrenkert@25:         else if(sr instanceof GeographicCoordinateSystem){
rrenkert@25:             GeographicCoordinateSystem gcs = (GeographicCoordinateSystem)sr;
rrenkert@27:             creator.addAttr(mapElement, "projection", gcs.getName());
rrenkert@25:         }
rrenkert@27:         else{
rrenkert@27:             throw new IOException("Unknown SpatialReference: " +
rrenkert@27:                                   sr.getClass().toString());
rrenkert@27:         }
rrenkert@27:         document.appendChild(mapElement);
rrenkert@27:     }
rrenkert@27: 
rrenkert@27:     public void setDocument(Document doc){
rrenkert@27:         this.document = doc;
rrenkert@25:     }
rrenkert@25: }
rrenkert@25: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :