rrenkert@46: package de.intevation.mxd.reader;
rrenkert@46: 
rrenkert@46: import java.io.IOException;
rrenkert@46: 
rrenkert@46: import java.awt.Color;
rrenkert@46: 
rrenkert@46: import org.apache.log4j.Logger;
rrenkert@46: 
rrenkert@46: import com.esri.arcgis.display.ISymbol;
rrenkert@46: import com.esri.arcgis.display.IMarkerSymbol;
rrenkert@46: import com.esri.arcgis.display.MultiLayerMarkerSymbol;
rrenkert@46: import com.esri.arcgis.display.ArrowMarkerSymbol;
rrenkert@46: import com.esri.arcgis.display.IColor;
rrenkert@46: import com.esri.arcgis.display.RgbColor;
rrenkert@46: 
rrenkert@46: import org.w3c.dom.Element;
rrenkert@46: import de.intevation.mxd.utils.MapToXMLUtils;
rrenkert@46: 
rrenkert@46: /**
rrenkert@46:  * Reads multi layer marker symbol information.
rrenkert@46:  *
rrenkert@46:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
rrenkert@46:  */
rrenkert@46: public class MultiLayerMarkerSymbolReader implements ISymbolReader{
rrenkert@46: 
rrenkert@46:     /**
rrenkert@46:      * The logger.
rrenkert@46:      */
rrenkert@46:     private static final Logger logger =
rrenkert@46:         Logger.getLogger(MultiLayerMarkerSymbolReader.class);
rrenkert@46: 
rrenkert@46:     /**
rrenkert@46:      * Private member.
rrenkert@46:      */
rrenkert@46:     private Element renderer;
rrenkert@46:     private MultiLayerMarkerSymbol symbol;
rrenkert@46:     private MapToXMLUtils util;
rrenkert@46: 
rrenkert@46: 
rrenkert@46:     public MultiLayerMarkerSymbolReader(ISymbol symbol)
rrenkert@46:     throws Exception {
rrenkert@46:         logger.debug("contructor()");
rrenkert@46:         if(symbol instanceof MultiLayerMarkerSymbol) {
rrenkert@46:             this.symbol = (MultiLayerMarkerSymbol)symbol;
rrenkert@46:         }
rrenkert@46:         else {
rrenkert@46:             throw new Exception("Not a MultiLayerMarkerSymbol!");
rrenkert@46:         }
rrenkert@46:     }
rrenkert@46: 
rrenkert@46:     /**
rrenkert@46:      * Setter for the parent XML element.
rrenkert@46:      *
rrenkert@46:      * @param parent The XML parent node.
rrenkert@46:      */
rrenkert@46:     public void setParent(Element parent) {
rrenkert@46:         this.renderer = parent;
rrenkert@46:     }
rrenkert@46: 
rrenkert@46:     /**
rrenkert@46:      * Setter for XML document helper.
rrenkert@46:      *
rrenkert@46:      * @param util The helper class for storing map information.
rrenkert@46:      */
rrenkert@46:     public void setUtil(MapToXMLUtils util) {
rrenkert@46:         this.util = util;
rrenkert@46:     }
rrenkert@46: 
rrenkert@46:     /**
rrenkert@46:      * Reads the symbol attributes.
rrenkert@46:      *
rrenkert@46:      * @return The XML node.
rrenkert@46:      */
rrenkert@46:     public Element read()
rrenkert@46:     throws IOException {
rrenkert@46:         logger.debug("read()");
rrenkert@46:         Element symbolElement;
rrenkert@46:         try {
rrenkert@46:             symbolElement = util.addSymbol(renderer);
rrenkert@46:         }
rrenkert@46:         catch(Exception e) {
rrenkert@46:             e.printStackTrace();
rrenkert@46:             return null;
rrenkert@46:         }
rrenkert@46: 
rrenkert@46:         for(int i = 0; i < symbol.getLayerCount(); i++) {
rrenkert@46:             IMarkerSymbol sym = symbol.getLayer(i);
rrenkert@46:             if (sym instanceof ArrowMarkerSymbol) {
rrenkert@46:                 ArrowMarkerSymbol arrow = (ArrowMarkerSymbol)sym;
rrenkert@46:                 IColor c = arrow.getColor();
rrenkert@46:                 symbolElement.setAttribute(
rrenkert@46:                     "name",
rrenkert@46:                     arrow.getNameString());
rrenkert@46:                 symbolElement.setAttribute(
rrenkert@46:                     "length",
rrenkert@46:                     String.valueOf(arrow.getLength()));
rrenkert@46:                 symbolElement.setAttribute(
rrenkert@46:                     "width",
rrenkert@46:                     String.valueOf(arrow.getWidth()));
rrenkert@46:                 symbolElement.setAttribute(
rrenkert@46:                     "angle",
rrenkert@46:                     String.valueOf(arrow.getAngle()));
rrenkert@46:                 symbolElement.setAttribute(
rrenkert@46:                     "size",
rrenkert@46:                     String.valueOf(arrow.getSize()));
rrenkert@46:                 symbolElement.setAttribute(
rrenkert@46:                     "x_offset",
rrenkert@46:                     String.valueOf(arrow.getXOffset()));
rrenkert@46:                 symbolElement.setAttribute(
rrenkert@46:                     "y_offset",
rrenkert@46:                     String.valueOf(arrow.getYOffset()));
rrenkert@46:                 symbolElement.setAttribute(
rrenkert@46:                     "color",
rrenkert@46:                     String.valueOf(c.getRGB()));
rrenkert@46:                 symbolElement.setAttribute(
rrenkert@46:                     "tranparency",
rrenkert@46:                     String.valueOf(c.getTransparency()));
rrenkert@46:                 symbolElement.setAttribute("style", "arrow");
rrenkert@46:             }
rrenkert@46:         }
rrenkert@46:         return symbolElement;
rrenkert@46:     }
rrenkert@46: }
rrenkert@46: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :