package com.macfaq.net;

import java.net.URLEncoder;
import java.io.UnsupportedEncodingException;

public class QueryString {

  private StringBuffer query = new StringBuffer();

  public QueryString(String name, String value) {
    encode(name, value);
  }
  
  public synchronized void add(String name, String value) { 
    query.append('&');
    encode(name, value);
  }
  
  private synchronized void encode(String name, String value) {
    try { 
      query.append(URLEncoder.encode(name, "UTF-8"));
      query.append('='); 
      query.append(URLEncoder.encode(value, "UTF-8"));
    }
    catch (UnsupportedEncodingException ex) {
      throw new RuntimeException("Broken VM does not support UTF-8");
    }
  }
  
  public String getQuery() {
    return query.toString();
  }
  
  public String toString() {
    return getQuery();
  }

}