import java.util.*;
import java.io.*;

/*
 * This class serves a data repository for the pdf/xml tag pairs:
 * the file that is read in must be in the format:
 * name:NAME
 * product ID:PROD_ID
 * ...
 * Where everything on the left side of the colon (:) is the pdf tag
 * and everything on the right side of the colon to the end of line
 * is the corresponding xml tag
 */
public class Plug_n_PlayMap{
	public Plug_n_PlayMap(String filename){
		// open a file and fill the hashtable with the data.
		myTags = new Hashtable ();
		try{

			BufferedReader br = new BufferedReader(new FileReader(filename));
			StringTokenizer st;
			String line;
			String currentToken= "";
			while((line = br.readLine())!=null)
			{
				st = new StringTokenizer(line, ":");
				while(st.hasMoreTokens())
				{
					String key = st.nextToken();
					String val = st.nextToken();

					myTags.put(key, val);
				}
			}
			br.close();

		}
		catch (Exception e)
		{
			System.err.println(e.getMessage());
		}


	}

	/*
	 *  This method gets the xml tag that is associated with the pdf template tag
	 */
	public Object get(Object pdf){
		return myTags.get(pdf);
	}

	private Hashtable myTags;
}