rrenkert@70: package de.intevation.mxd.reader;
rrenkert@70: 
rrenkert@70: import java.lang.Exception;
rrenkert@70: 
rrenkert@70: import org.w3c.dom.Element;
rrenkert@70: 
rrenkert@70: import org.apache.log4j.Logger;
rrenkert@70: 
rrenkert@70: import com.esri.arcgis.display.ISymbol;
rrenkert@71: import com.esri.arcgis.display.SimpleMarkerSymbol;
rrenkert@70: import com.esri.arcgis.display.ArrowMarkerSymbol;
rrenkert@70: import com.esri.arcgis.display.CharacterMarkerSymbol;
rrenkert@70: import com.esri.arcgis.display.PictureMarkerSymbol;
rrenkert@70: import com.esri.arcgis.display.MultiLayerMarkerSymbol;
rrenkert@70: 
rrenkert@70: /**
rrenkert@70:  * Wrapper for marker symbol reader.
rrenkert@70:  *
rrenkert@70:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
rrenkert@70:  */
rrenkert@70: public class MarkerSymbolReader
rrenkert@70: extends AbstractSymbolReader {
rrenkert@70: 
rrenkert@70:     /**
rrenkert@70:      * The logger.
rrenkert@70:      */
rrenkert@70:     private static final Logger logger =
rrenkert@70:         Logger.getLogger(SimpleFillSymbolReader.class);
rrenkert@70: 
rrenkert@70:     private ISymbol symbol;
rrenkert@70: 
rrenkert@71:     public MarkerSymbolReader(ISymbol symbol)
rrenkert@71:     throws Exception {
rrenkert@71:         logger.debug("contructor(ISymbol)");
rrenkert@70:         this.symbol = symbol;
rrenkert@70:     }
rrenkert@70: 
rrenkert@71:     public MarkerSymbolReader() {
rrenkert@71:         logger.debug("contructor()");
rrenkert@71:         this.symbol = null;
rrenkert@71:     }
rrenkert@71: 
rrenkert@70:     public Element read() throws Exception {
rrenkert@71:         if(symbol == null) {
rrenkert@71:             return parent;
rrenkert@71:         }
rrenkert@71: 
rrenkert@70:         ISymbolReader sreader = null;
rrenkert@71:         if(symbol instanceof SimpleMarkerSymbol) {
rrenkert@71:             sreader = new SimpleMarkerSymbolReader(symbol);
rrenkert@71:         }
rrenkert@71:         else if(symbol instanceof ArrowMarkerSymbol) {
rrenkert@70:             sreader = new ArrowMarkerSymbolReader(symbol);
rrenkert@70:         }
rrenkert@70:         else if(symbol instanceof CharacterMarkerSymbol) {
rrenkert@70:             sreader = new CharacterMarkerSymbolReader(symbol);
rrenkert@70:         }
rrenkert@70:         else if(symbol instanceof PictureMarkerSymbol) {
rrenkert@70:             sreader = new PictureMarkerSymbolReader(symbol);
rrenkert@70:         }
rrenkert@70:         else if(symbol instanceof MultiLayerMarkerSymbol) {
rrenkert@70:             sreader = new MultiLayerMarkerSymbolReader(symbol);
rrenkert@70:         }
rrenkert@70:         else {
rrenkert@70:             logger.debug("The reader for type " + symbol.getClass().toString() +
rrenkert@70:                          " is not implemented!");
rrenkert@70:             return parent;
rrenkert@70:         }
rrenkert@70:         if (sreader != null) {
rrenkert@70:             sreader.setParent(parent);
rrenkert@70:             sreader.setUtil(util);
rrenkert@70:             return sreader.read();
rrenkert@70:         }
rrenkert@70:         return parent;
rrenkert@70:     }
rrenkert@71: 
rrenkert@71:     public void setSymbol(ISymbol sym) {
rrenkert@71:         this.symbol = sym;
rrenkert@71:     }
rrenkert@71: 
rrenkert@71:     public boolean canRead(ISymbol sym) {
rrenkert@71:         if(sym instanceof SimpleMarkerSymbol ||
rrenkert@71:            sym instanceof ArrowMarkerSymbol ||
rrenkert@71:            sym instanceof PictureMarkerSymbol ||
rrenkert@71:            sym instanceof CharacterMarkerSymbol ||
rrenkert@71:            sym instanceof MultiLayerMarkerSymbol) {
rrenkert@71:             return true;
rrenkert@71:         }
rrenkert@71:         else {
rrenkert@71:             return false;
rrenkert@71:         }
rrenkert@71:     }
rrenkert@71: 
rrenkert@70: }