Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/MapReader.java @ 30:c34c450edb06

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Introduced class reader.
author Raimund Renkert <rrenkert@intevation.de>
date Fri, 08 Apr 2011 17:58:37 +0200
parents e5fdc37f8f94
children 40c0b4e5f91a
rev   line source
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3e24fffdf2bb Moved reader components to reader folder.
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1 //package de.intevation.mxd.reader;
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2
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3 import java.io.IOException;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import com.esri.arcgis.carto.IMap;
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8 import com.esri.arcgis.carto.Map;
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9 import com.esri.arcgis.geometry.ISpatialReference;
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10 import com.esri.arcgis.geometry.ProjectedCoordinateSystem;
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11 import com.esri.arcgis.geometry.GeographicCoordinateSystem;
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12 import com.esri.arcgis.geometry.IProjection;
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13 import com.esri.arcgis.geometry.Projection;
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14
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15 import org.w3c.dom.Document;
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16 import org.w3c.dom.Element;
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17
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18 /**
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19 * Reads map information.
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20 *
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21 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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22 */
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23 public class MapReader{
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25 //Member
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26 private IMap map;
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27 private Document document;
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29 private static final Logger logger = Logger.getLogger(MapReader.class);
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30
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31 //Constructor
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32 public MapReader(IMap map){
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33 logger.debug("constructor()");
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34 this.map = map;
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35 }
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37
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38 //Methods
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39
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40 /**
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41 * Reads the Map attributes.
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42 */
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43 public void read() throws IOException{
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44 logger.debug("read()");
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45 if(document == null)
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46 throw new IOException("Can not write to document.");
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47
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48 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(document,
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49 "", "");
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50 Element mapElement = creator.create("map");
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51 ISpatialReference sr = map.getSpatialReference();
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52 logger.debug("Instance: " + sr.getClass().toString());
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53 if(sr instanceof ProjectedCoordinateSystem){
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54 ProjectedCoordinateSystem pcs = (ProjectedCoordinateSystem)sr;
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55 Projection p = (Projection)pcs.getProjection();
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56 creator.addAttr(mapElement, "projection", p.getName());
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57 }
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58 else if(sr instanceof GeographicCoordinateSystem){
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59 GeographicCoordinateSystem gcs = (GeographicCoordinateSystem)sr;
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60 creator.addAttr(mapElement, "projection", gcs.getName());
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61 }
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62 else{
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63 throw new IOException("Unknown SpatialReference: " +
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64 sr.getClass().toString());
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65 }
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66 document.appendChild(mapElement);
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67 }
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68
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69 public void setDocument(Document doc){
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70 this.document = doc;
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71 }
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72 }
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73 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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