// **********************************************************************
// 
// <copyright>
// 
//  BBN Technologies
//  10 Moulton Street
//  Cambridge, MA 02138
//  (617) 873-8000
// 
//  Copyright (C) BBNT Solutions LLC. All rights reserved.
// 
// </copyright>
// **********************************************************************
// 
// $Source: /cvs/openmap/openmap/src/openmap/com/bbn/openmap/layer/location/db/UnitData.java,v $
// $RCSfile: UnitData.java,v $
// $Revision: 1.4 $
// $Date: 2004/10/14 18:18:18 $
// $Author: dietrick $
// 
// **********************************************************************

package com.bbn.openmap.layer.location.generic;

import java.awt.Color;
import java.awt.Image;
import java.awt.image.BufferedImage;
import javax.swing.ImageIcon;

import java.net.URL;
import java.sql.*;
import com.bbn.openmap.layer.location.db.*;
import com.bbn.openmap.util.PropUtils;
import com.bbn.openmap.omGraphics.OMGraphic;
import com.bbn.openmap.omGraphics.OMRaster;
/**
 * This class is responsible for retrieving Latitude and Longitude
 * Data from a table in a Database given a City/Town name, State. Also
 * it retrieves identifier of the object that would be used to
 * represent this City/Town on Map. For instance, identifier can be
 * either a url or a name that can be looked up somewhere else.
 * <P>
 * This class needs the RecordSet to be called with the following
 * query: <BR>
 * select CITY (string), STATE (string), GRAPHIC (string, url or
 * graphic name), LATITUDE (float), LONGITUDE (float) from
 * LOCATION_TABLE (tablename where data is stored) <BR>
 * The class is expecting the results in this order.
 */
public abstract class  LocationDataRecordImpl
				implements LocationDataRecord
{

    /* variables that would hold current values of record set */
		protected	int		recID;
    protected String labelString;
		protected LocationColorFormatter.LocColorEntry	colorFormatter;
    protected float latitude, longitude;

    public LocationDataRecordImpl() {}

		// ----------------------------------------------------------------
    /** Modifier methods     */
		public void		setRecID(int val)						{ recID = val;}
    public void		setDisplayName(String val)	{ labelString = val;}
    public void		setGraphicName(String val)	{	    }
    public void		setLatitude(float val)			{	latitude = val; }
    public void		setLongitude(float val)			{	longitude = val;  }
    public void		setColorFormatter(LocationColorFormatter.LocColorEntry val)			{	colorFormatter = val;  }
		
		// ----------------------------------------------------------------
    /** Accessor methods     */
		public int		getRecID()				{ return recID;}
    public String getDisplayName()	{ return labelString;}
    public String getGraphicName()	{	return "";    }
    public float	getLatitude()			{	return latitude; }
    public float	getLongitude()		{	return longitude;  }
    public LocationColorFormatter.LocColorEntry	getColorFormatter()			{	return colorFormatter;  }
		
		// ----------------------------------------------------------------
		public void setLocationColors(LocationColorFormatter colfmt, Object value)
		{
			if(colfmt != null && value != null)
			{	
					setColorFormatter(colfmt.getEntry(value));
			}
		}
		
		// ----------------------------------------------------------------
    /**
		 * Description string
     * @return String
     */
		public String getDetails()
		{ return toString();}
		
		// ----------------------------------------------------------------
    /**
		 * Default output string
     * @return String
     */
    public String toString() {
        StringBuffer s = new StringBuffer();
        s.append(getDisplayName());
        s.append(" @ ( " + latitude + "," + longitude + ")");
        return s.toString();
    }
		// ----------------------------------------------------------------
    /**
     * Get the color used for the location graphic.
     */
    public Color getLocationColor(Color defcolor)		{ return defcolor;}
		// ----------------------------------------------------------------
   /**
     * Get the color used for the label.
     */
    public Color getLabelColor(Color defcolor)		{ return defcolor;}
		
		// ----------------------------------------------------------------
   /**
     * Get the color used for the label.
     */
		public OMGraphic getGraphic()
		{
			OMRaster retVal = new OMRaster();
			retVal.setImageIcon(getImageIcon(null));
			return retVal;
				
		}
		// ----------------------------------------------------------------
		public String getImageUrl()
		{
//			ImageIcon icon = new ImageIcon(iconURL);
				return "file:///C:/J_Projects/GIS/openmap-4.6.3/src/openmap/com/bbn/openmap/layer/location/generic/CYAN16_D.png";
		}
		// ----------------------------------------------------------------
		public Image getImage()
		{
			Image img	= java.awt.Toolkit.getDefaultToolkit().getImage(getImageUrl());
			BufferedImage bi =	new BufferedImage(16, 16, BufferedImage.TYPE_INT_ARGB);
//			Graphics2D g = bi.createGraphics();
//			g.drawImage(img);
			bi.createGraphics().drawImage(img, 0, 0, null);
			return bi;
		}
		// ----------------------------------------------------------------
		public ImageIcon getImageIcon(LocationColorFormatter colfmt)
		{
//			ImageIcon icon = new ImageIcon(iconURL);
				return new ImageIcon(getImage());
		}

		// ----------------------------------------------------------------
		public URL getIcon(String iconurl)
		{
        try 
				{
            return PropUtils.getResourceOrFileOrURL(null, iconurl);
        } 
				catch (java.net.MalformedURLException mue) 
				{	throw new com.bbn.openmap.util.HandleError(mue);        }
		}		
}