rrenkert@47: package de.intevation.mxd.reader;
rrenkert@47: 
rrenkert@47: import java.io.IOException;
rrenkert@47: 
rrenkert@47: import java.awt.Color;
rrenkert@47: 
rrenkert@47: import org.apache.log4j.Logger;
rrenkert@47: 
rrenkert@47: import com.esri.arcgis.display.ISymbol;
rrenkert@47: import com.esri.arcgis.display.IMarkerSymbol;
rrenkert@47: import com.esri.arcgis.display.MultiLayerMarkerSymbol;
rrenkert@47: import com.esri.arcgis.display.ArrowMarkerSymbol;
rrenkert@47: import com.esri.arcgis.display.IColor;
rrenkert@47: import com.esri.arcgis.display.RgbColor;
rrenkert@47: 
rrenkert@47: import org.w3c.dom.Element;
rrenkert@47: import de.intevation.mxd.utils.MapToXMLUtils;
rrenkert@47: 
rrenkert@47: /**
rrenkert@47:  * Reads arrow marker symbol information.
rrenkert@47:  *
rrenkert@47:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
rrenkert@47:  */
rrenkert@47: public class ArrowMarkerSymbolReader implements ISymbolReader{
rrenkert@47: 
rrenkert@47:     /**
rrenkert@47:      * The logger.
rrenkert@47:      */
rrenkert@47:     private static final Logger logger =
rrenkert@47:         Logger.getLogger(ArrowMarkerSymbolReader.class);
rrenkert@47: 
rrenkert@47:     /**
rrenkert@47:      * Private member.
rrenkert@47:      */
rrenkert@47:     private Element renderer;
rrenkert@47:     private ArrowMarkerSymbol symbol;
rrenkert@47:     private MapToXMLUtils util;
rrenkert@47: 
rrenkert@47: 
rrenkert@47:     public ArrowMarkerSymbolReader(ISymbol symbol)
rrenkert@47:     throws Exception {
rrenkert@47:         logger.debug("contructor()");
rrenkert@47:         if(symbol instanceof ArrowMarkerSymbol) {
rrenkert@47:             this.symbol = (ArrowMarkerSymbol)symbol;
rrenkert@47:         }
rrenkert@47:         else {
rrenkert@47:             throw new Exception("Not a ArrowMarkerSymbol!");
rrenkert@47:         }
rrenkert@47:     }
rrenkert@47: 
rrenkert@47:     /**
rrenkert@47:      * Setter for the parent XML element.
rrenkert@47:      *
rrenkert@47:      * @param parent The XML parent node.
rrenkert@47:      */
rrenkert@47:     public void setParent(Element parent) {
rrenkert@47:         this.renderer = parent;
rrenkert@47:     }
rrenkert@47: 
rrenkert@47:     /**
rrenkert@47:      * Setter for XML document helper.
rrenkert@47:      *
rrenkert@47:      * @param util The helper class for storing map information.
rrenkert@47:      */
rrenkert@47:     public void setUtil(MapToXMLUtils util) {
rrenkert@47:         this.util = util;
rrenkert@47:     }
rrenkert@47: 
rrenkert@47:     /**
rrenkert@47:      * Reads the symbol attributes.
rrenkert@47:      *
rrenkert@47:      * @return The XML node.
rrenkert@47:      */
rrenkert@47:     public Element read()
rrenkert@47:     throws IOException {
rrenkert@47:         logger.debug("read()");
rrenkert@47:         Element symbolElement;
rrenkert@47:         try {
rrenkert@47:             symbolElement = util.addSymbol(renderer);
rrenkert@47:         }
rrenkert@47:         catch(Exception e) {
rrenkert@47:             e.printStackTrace();
rrenkert@47:             return null;
rrenkert@47:         }
rrenkert@47: 
rrenkert@47:         IColor c = symbol.getColor();
rrenkert@47:         symbolElement.setAttribute(
rrenkert@47:             "angle",
rrenkert@47:             String.valueOf(symbol.getAngle()));
rrenkert@47:         symbolElement.setAttribute(
rrenkert@47:             "size",
rrenkert@47:             String.valueOf(symbol.getSize()));
rrenkert@47:         symbolElement.setAttribute(
rrenkert@47:             "x_offset",
rrenkert@47:             String.valueOf(symbol.getXOffset()));
rrenkert@47:         symbolElement.setAttribute(
rrenkert@47:             "y_offset",
rrenkert@47:             String.valueOf(symbol.getYOffset()));
rrenkert@47:         symbolElement.setAttribute(
rrenkert@47:             "color",
rrenkert@47:             String.valueOf(c.getRGB()));
rrenkert@47:         symbolElement.setAttribute(
rrenkert@47:             "tranparency",
rrenkert@47:             String.valueOf(c.getTransparency()));
rrenkert@47:         symbolElement.setAttribute(
rrenkert@47:             "name",
rrenkert@47:             symbol.getNameString());
rrenkert@47:         symbolElement.setAttribute(
rrenkert@47:             "length",
rrenkert@47:             String.valueOf(symbol.getLength()));
rrenkert@47:         symbolElement.setAttribute(
rrenkert@47:             "width",
rrenkert@47:             String.valueOf(symbol.getWidth()));
rrenkert@47:         symbolElement.setAttribute("style", "arrow");
rrenkert@47:         return symbolElement;
rrenkert@47:     }
rrenkert@47: }
rrenkert@47: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :