/*
 * Licensed Materials - Property of Rogue Wave Software, Inc. 
 * © Copyright Rogue Wave Software, Inc. 2014, 2017 
 * © 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.
 */

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

import ilog.views.IlvManager;
import ilog.views.maps.IlvCoordinateSystemProperty;
import ilog.views.maps.IlvMapFeatureIterator;
import ilog.views.maps.format.IlvMapFormatException;
import ilog.views.maps.format.IlvMapLoader;
import ilog.views.maps.format.shapefile.IlvShapeFileReader;
import ilog.views.maps.projection.IlvMercatorProjection;
import ilog.views.maps.projection.IlvProjection;
import ilog.views.maps.rendering.IlvDefaultPointRenderer;
import ilog.views.maps.rendering.IlvMapPointRenderingStyle;
import ilog.views.maps.srs.coordsys.IlvGeographicCoordinateSystem;
import ilog.views.maps.srs.coordsys.IlvProjectedCoordinateSystem;
import ilog.views.util.IlvProductUtil;

public class MapLoaderSample {

  public MapLoaderSample() {
  }

  public void sample1() {
    IlvManager manager = new IlvManager();
    IlvMapLoader loader = new IlvMapLoader(manager);
    try {
      loader.load("data/myShapeFile.shp");
    } catch (IlvMapFormatException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }

  public void sample2() throws IOException {
    IlvManager manager = new IlvManager();
    // Initialize the manager for the mercator projection.
    IlvProjection p = new IlvMercatorProjection();
    IlvProjectedCoordinateSystem pcs = new IlvProjectedCoordinateSystem("mercator", p);
    IlvCoordinateSystemProperty csProperty = new IlvCoordinateSystemProperty(pcs);
    manager.setNamedProperty(csProperty);

    // Create the map loader.
    IlvMapLoader mapLoader = new IlvMapLoader(manager);

    // Load a ShapeFile expressed in geographic coordinate system.
    mapLoader.setDefaultCoordinateSystem(IlvGeographicCoordinateSystem.WGS84);
    mapLoader.load("data/myShapeFile.shp");
  }

  IlvMapFeatureIterator getFeatureIterator() {
    try {
      return new IlvShapeFileReader("data/myShapeFile.shp", null);
    } catch (IOException e) {
      e.printStackTrace();
      return null;
    }
  }

  public void sample3() throws IOException {
    IlvManager manager = new IlvManager();
    IlvMapFeatureIterator myIterator = getFeatureIterator();
    IlvMapLoader mapLoader = new IlvMapLoader(manager);
    IlvDefaultPointRenderer renderer = new IlvDefaultPointRenderer();
    IlvMapPointRenderingStyle style = new IlvMapPointRenderingStyle();
    style.setMarkerColor(Color.green);
    style.setMarkerSize(4);
    renderer.setPointRenderingStyle(style);
    mapLoader.load(myIterator, renderer);
    System.out.println("Map loader loaded " + manager.getCardinal() + " points");
  }

  static public void main(String args[]) {
    // This sample uses JViews Maps features. When deploying an
    // application that includes this code, you need to be in possession
    // of a Rogue Wave JViews Maps Deployment license.
    IlvProductUtil.DeploymentLicenseRequired(IlvProductUtil.JViews_Maps_Deployment);

    try {
      new MapLoaderSample().sample3();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}