//
// NumericSet.java - class NumericSet definition
//
// Code Developed for the Java Tutor column in Java Report Magazine
// Copyright (c) 1996 by Philip Meese, All Rights Reserved
//
package ThirdParty.BarChart;

public class NumericSet {
	// member data
	private int 	_length=0;	// actual no of elemts in set
	private int 	_maxLength=25;	// capacity of set
	private int 	_set[];		// internal storage array
	private boolean 	_debug=false;	// off by default

	// member functions
	//

	// constructor
	public NumericSet(){
		_set=new int[_maxLength];
	}

	// parses a string with integers seperated by spaces in it
	public void setFromString(String s_){
		int idx=0, idxSpace=0;
		for(_length=0; _length<_maxLength && idx < s_.length(); _length++){
			// find end of first token
			idxSpace=s_.indexOf(" ", idx);
			if(idxSpace == -1) idxSpace=s_.length();	// end of string

			_set[_length]=Integer.parseInt(s_.substring(idx, idxSpace));

			// eat white space
			while(s_.length() > ++idxSpace && 
			      !Character.isDigit(s_.charAt(idxSpace)))
			  ;
			idx=idxSpace;
		}
	}

	// returns the value of a member of the set
	public int value(int idx_){
		if(idx_ >= _length) 	return 0;
		else			return _set[idx_];
	}

	// returns the maximum value in the set
	public int max(){
		int maxValue=0;
		for(int i=0;i<_length; i++)
			if(maxValue<_set[i]) maxValue=_set[i];
		return(maxValue);
	}

	public int length() { return _length; }

	public void dump(){
		System.out.println(getClass().getName() + ": " );
		for(int i=0; i<_length; i++)
			System.out.println("   Elemt #" + i + "=" + _set[i]);
	}

	public void debugPrintln(String s_){
		if(_debug) System.out.println(s_);
	}

} // end of class NumericSet