//package de.intevation.mxd.reader;

import java.io.IOException;

import org.apache.log4j.Logger;

import com.esri.arcgis.carto.IFeatureRenderer;
import com.esri.arcgis.carto.ClassBreaksRenderer;

/**
 * Reads the ClassBreaksRender Object Attributes.
 *
 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
 */
public class ClassBreakRendererReader implements IRendererReader{

    //Member
    private static final Logger logger =
        Logger.getLogger(ClassBreakRendererReader.class);

    private ClassBreaksRenderer renderer;

    //Constructor
    public ClassBreakRendererReader(IFeatureRenderer renderer) throws Exception{
        logger.debug("contructor()");
        if(renderer instanceof ClassBreaksRenderer)
            this.renderer = (ClassBreaksRenderer)renderer;
        else
            throw new Exception("Not a ClassBreaksRenderer!");
    }


    //Methods
    public boolean read() throws IOException{
        logger.debug("read()");
        System.out.println("--------------------");
        System.out.println("Renderer information:");
        System.out.println("Ramp\t\t = " + renderer.getColorRamp());
        System.out.println("Class count\t\t = " + renderer.getClassCount());

        for(int i = 0; i < renderer.getClassCount(); i++){
            System.out.println("Class " + i + "\t\t = " + renderer.esri_getClass(i));
        }
        System.out.println("Break count\t\t = " + renderer.getBreakCount());
        for(int i = 0; i < renderer.getBreakCount(); i++){
            System.out.println("Break " + i + "\t\t = " + renderer.getBreak(i));
        }
        System.out.println("");
        return true;
    }

    public void getRenderer() throws IOException{
        logger.debug("getRenderer() -> not implemented jet.");
    }
}
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