function DSN() {

}
DSN.prototype.setPath = function(path) {
  this.path = path;
};
DSN.prototype.getPath = function() {
  return this.path;
};
DSN.prototype.getPort = function() {
  return this.port;
};
DSN.prototype.setPort = function(port) {
  this.port = port;
};
DSN.prototype.setHost = function(host) {
  this.host = host;
};
DSN.prototype.getHost = function() {
  return this.host;
};
DSN.prototype.setProto = function(proto) {
  this.proto = proto;
};
DSN.prototype.getProto = function() {
  return this.proto;
};
DSN.prototype.setUser = function(user) {
  this.user = user;
};
DSN.prototype.getUser = function() {
  return this.user;
};
DSN.prototype.setPass = function(pass) {
  this.pass = pass;
};
DSN.prototype.getPass = function() {
  return this.pass;
};
DSN.prototype.toString = function() {
  if (this.host == null) {
    return; // There is no host, we can't do anything
  }
  var result = this.host;
  // If a port is set, append it to the string
  if (this.port != null) {
    result += ':' + this.port;
  }
  // if a path is set append that to the string
  if (this.path != null) {
    result += '/' + this.path;
  }
  var userString = '';
  // if a username is set, append that to the userString
  if (this.user != null) {
    userString = this.user;
    // only append a password if we have both a user and a password.
    if (this.pass != null) {
      userString += ':' + this.pass;
    }
  }
  if (userString !== '') {
    result = userString + '@' + result;
  }
  if (this.proto != null) {
    result = this.proto + '://' + result;
  }
  return result;
};

DSN.parse = function(data) {
  var d = new DSN();
  var pieces = data.split('/');
  var connection = pieces[2];
  d.setProto(pieces[0].split(':')[0]);
  var connectionPieces = connection.split('@');
  var size = connectionPieces.length;
  d.setHost(connectionPieces[size -1].split(':')[0]);
  d.setPort(connectionPieces[size -1].split(':')[1]);
  if(size >= 2) {
    d.setUser(connectionPieces[0].split(':')[0]);
    d.setPass(connectionPieces[0].split(':')[1]);
  }
  var path = pieces[3];
  for(var i = 4; i < pieces.length; i++) {
    path += pieces[i] + '/';
  }
  d.setPath(path);
  return d;
};

module.exports.DSN = DSN;