/*
 * Licensed Materials - Property of Perforce Software, Inc. 
 * © Copyright Perforce Software, Inc. 2014, 2021 
 * © Copyright IBM Corp. 2009, 2014
 * © Copyright ILOG 1996, 2009
 * All Rights Reserved.
 *
 * Note to U.S. Government Users Restricted Rights:
 * The Software and Documentation were developed at private expense and
 * are "Commercial Items" as that term is defined at 48 CFR 2.101,
 * consisting of "Commercial Computer Software" and
 * "Commercial Computer Software Documentation", as such terms are
 * used in 48 CFR 12.212 or 48 CFR 227.7202-1 through 227.7202-4,
 * as applicable.
 */
package gis;

import java.io.IOException;

import ilog.views.IlvGraphic;
import ilog.views.io.IlvOutputStream;
import ilog.views.maps.IlvFeatureRenderer;
import ilog.views.maps.IlvMapFeature;
import ilog.views.maps.IlvMapRenderException;
import ilog.views.maps.srs.coordtrans.IlvCoordinateTransformation;
import ilog.views.maps.srs.coordtrans.IlvCoordinateTransformationException;

/**
 * This class implements an IlvFeatureRenderer that prints a trace for object it
 * creates.
 */
public class DebuggingFeatureRenderer implements IlvFeatureRenderer {

  IlvFeatureRenderer origRenderer;

  /**
   * Creates the renderer.
   * 
   * @param origRenderer
   *          the renderer to be wrapped
   */
  public DebuggingFeatureRenderer(IlvFeatureRenderer origRenderer) {
    this.origRenderer = origRenderer;
  }

  Override
  public IlvGraphic makeGraphic(IlvMapFeature feature, IlvCoordinateTransformation t)
      throws IlvMapRenderException, IlvCoordinateTransformationException {
    IlvGraphic result = origRenderer.makeGraphic(feature, t);
    if (result != null)
      System.out.println(result);
    return result;
  }

  Override
  public boolean isPersistent() {
    return origRenderer.isPersistent();
  }

  Override
  public void write(IlvOutputStream stream) throws IOException {
    origRenderer.write(stream);
  }
}