view src/java/de/intevation/mxd/reader/SimpleFillSymbolReader.java @ 77:04b6162c95df

Added sample for ESRIs PersonalGeodataBase
author Stephan Holl <stephan.holl@intevation.de>
date Thu, 26 May 2011 16:12:38 +0200
parents b41fcf268827
children 2cbe423b1fda
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package de.intevation.mxd.reader;

import java.io.IOException;
import java.awt.Color;

import org.apache.log4j.Logger;

import com.esri.arcgis.display.ISymbol;
import com.esri.arcgis.display.ILineSymbol;
import com.esri.arcgis.display.SimpleFillSymbol;
import com.esri.arcgis.display.MultiLayerLineSymbol;
import com.esri.arcgis.display.SimpleLineSymbol;
import com.esri.arcgis.display.MarkerLineSymbol;
import com.esri.arcgis.display.PictureLineSymbol;
import com.esri.arcgis.display.CartographicLineSymbol;
import com.esri.arcgis.display.HashLineSymbol;
import com.esri.arcgis.display.MultiLayerFillSymbol;
import com.esri.arcgis.display.esriSimpleFillStyle;
import com.esri.arcgis.display.IRgbColor;
import com.esri.arcgis.display.RgbColor;

import org.w3c.dom.Element;

import de.intevation.mxd.utils.MapToXMLUtils;

/**
 * Reads simple marker symbol information.
 *
 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
 */
public class SimpleFillSymbolReader
implements ISymbolReader {

    /**
     * The logger.
     */
    private static final Logger logger =
        Logger.getLogger(SimpleFillSymbolReader.class);

    /**
     * Private member.
     */
    private Element renderer;
    private SimpleFillSymbol symbol;
    private MapToXMLUtils util;


    public SimpleFillSymbolReader(ISymbol symbol) throws Exception{
        logger.debug("contructor()");
        if(symbol instanceof SimpleFillSymbol) {
            this.symbol = (SimpleFillSymbol)symbol;
        }
        else {
            throw new Exception("Not a SimpleFillSymbol!");
        }
    }

    /**
     * Setter for the parent XML element.
     *
     * @param parent The XML parent node.
     */
    public void setParent(Element parent) {
        this.renderer = parent;
    }

    /**
     * Setter for XML document helper.
     *
     * @param util The helper class for storing map information.
     */
    public void setUtil(MapToXMLUtils util) {
        this.util = util;
    }

    /**
     * Reads the symbol attributes.
     *
     * @return The XML node.
     */
    public Element read()
    throws IOException {
        logger.debug("read()");
        Element symbolElement;
        try {
            symbolElement = util.addSymbol(renderer);
        }
        catch(Exception e) {
            e.printStackTrace();
            return null;
        }

        symbolElement.setAttribute("name", symbol.getNameString());
        symbolElement.setAttribute("style", "fill");
        int style = symbol.getStyle();
        switch(style) {
            case esriSimpleFillStyle.esriSFSCross:
                symbolElement.setAttribute("fillstyle", "cross"); break;
            case esriSimpleFillStyle.esriSFSSolid:
                symbolElement.setAttribute("fillstyle", "solid"); break;
            case esriSimpleFillStyle.esriSFSVertical:
                symbolElement.setAttribute("fillstyle", "vertical"); break;
            case esriSimpleFillStyle.esriSFSHorizontal:
                symbolElement.setAttribute("fillstyle", "horizontal"); break;
            case esriSimpleFillStyle.esriSFSForwardDiagonal:
                symbolElement.setAttribute("fillstyle", "fwdiagonal"); break;
            case esriSimpleFillStyle.esriSFSBackwardDiagonal:
                symbolElement.setAttribute("fillstyle", "bwdiagonal"); break;
            case esriSimpleFillStyle.esriSFSDiagonalCross:
                symbolElement.setAttribute("fillstyle", "diagonalcross");
                break;
            default: symbolElement.setAttribute("fillstyle", "empty");
        }

        if(symbol.getColor() instanceof IRgbColor) {
            IRgbColor color = (IRgbColor)symbol.getColor();
            Color c = new Color (
                color.getRed(),
                color.getGreen(),
                color.getBlue());
            symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
            symbolElement.setAttribute("transparency",
                String.valueOf(color.getTransparency()));
        }
        else {
            RgbColor col = new RgbColor();
            col.setRGB(symbol.getColor().getRGB());
            Color c = new Color (
                col.getRed(),
                col.getGreen(),
                col.getBlue());
            symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
            symbolElement.setAttribute("transparency",
                String.valueOf(col.getTransparency()));
        }

        try {
            ILineSymbol ls = symbol.getOutline();
            if(ls instanceof MultiLayerLineSymbol) {
                ISymbolReader sreader = new MultiLayerLineSymbolReader(ls);
                sreader.setParent(symbolElement);
                sreader.setUtil(util);
                sreader.read();
            }
            else if(ls instanceof SimpleLineSymbol) {
                ISymbolReader sreader = new SimpleLineSymbolReader(ls);
                sreader.setParent(symbolElement);
                sreader.setUtil(util);
                sreader.read();
            }
            else if(ls instanceof MarkerLineSymbol) {
                ISymbolReader sreader = new MarkerLineSymbolReader(ls);
                sreader.setParent(symbolElement);
                sreader.setUtil(util);
                sreader.read();
            }
            else if(ls instanceof PictureLineSymbol) {
                ISymbolReader sreader = new PictureLineSymbolReader(ls);
                sreader.setParent(symbolElement);
                sreader.setUtil(util);
                sreader.read();
            }
            else if(ls instanceof CartographicLineSymbol) {
                ISymbolReader sreader = new CartoLineSymbolReader(ls);
                sreader.setParent(symbolElement);
                sreader.setUtil(util);
                sreader.read();
            }
            else if(ls instanceof HashLineSymbol) {
                ISymbolReader sreader = new HashLineSymbolReader(ls);
                sreader.setParent(symbolElement);
                sreader.setUtil(util);
                sreader.read();
            }
            else {
                logger.debug("The type of " + ls.getClass().toString() +
                             " is not implemented!");
            }
        }
        catch(Exception e) {
            e.printStackTrace();
        }

        return symbolElement;
    }
}
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