/////////////////////////////////////////////////////////////////////////////
// Copyright (c) 1999, COAS, Oregon State University  
// ALL RIGHTS RESERVED.   U.S. Government Sponsorship acknowledged. 
//
// Please read the full copyright notice in the file COPYRIGHT
// in this directory.
//
// Author: Nathan Potter (ndp@oce.orst.edu)
//
//                        College of Oceanic and Atmospheric Scieneces
//                        Oregon State University
//                        104 Ocean. Admin. Bldg.
//                        Corvallis, OR 97331-5503
//         
/////////////////////////////////////////////////////////////////////////////

 
package dods.servers.ascii;
import java.io.*;
import java.util.Enumeration;
import java.util.Vector;
import dods.dap.*;

/**
 */
public class asciiStructure extends DStructure implements toASCII {


    private static boolean _Debug = false;

     /** Constructs a new <code>asciiStructure</code>. */
    public asciiStructure() {
        this(null);
    }

    /**
    * Constructs a new <code>asciiStructure</code> with name <code>n</code>.
    * @param n the name of the variable.
    */
    public asciiStructure(String n) {
        super(n);
    }




  /**
   * Returns a string representation of the variables value. This
   * is really foreshadowing functionality for Server types, but
   * as it may come in useful for clients it is added here. Simple 
   * types (example: DFloat32) will return a single value. DConstuctor
   * and DVector types will be flattened. DStrings and DURL's will 
   * have double quotes around them.
   *
   * @param addName is a flag indicating if the variable name should
   * appear at the begining of the returned string.
   */
    public void toASCII(PrintWriter pw,
                        boolean addName,
		        String rootName,
		        boolean newLine){
       
        if(_Debug) System.out.println("asciiStructure.toASCII("+addName+",'"+rootName+"')  getName(): "+getName());

        if(rootName != null)
	    rootName += "." + getName();
	else
	    rootName = getName();

        boolean firstPass = true;
        Enumeration e = getVariables();
        while(e.hasMoreElements()){
            toASCII ta  = (toASCII) e.nextElement();

	    if(!newLine && !firstPass)
	        pw.print(", ");

            ta.toASCII(pw, addName, rootName, newLine);
	    
            firstPass = false;
        }
              
        if(newLine)
            pw.print("\n");
       
    }
    
    public String toASCIIAddRootName(PrintWriter pw, boolean addName, String rootName){
    
        if(addName){
            rootName = toASCIIFlatName(rootName);
            pw.print(rootName);
        }	
	return(rootName);

    }

    public String toASCIIFlatName(String rootName){
    
        String s = "";
        boolean firstPass = true;
        Enumeration e = getVariables();
        while(e.hasMoreElements()){
            toASCII ta  = (toASCII) e.nextElement();

	    if(!firstPass)
		s += ", ";
	    s += ta.toASCIIFlatName(rootName);
	    
            firstPass = false;
        }
	
	
	return(s);
    }





}