function GrantManager (config) {
  this.realmUrl = config.realmUrl;
  this.clientId = config.clientId;
  this.secret = config.secret;
  this.publicKey = config.publicKey;
  this.public = config.public;
  this.bearerOnly = config.bearerOnly;
  this.notBefore = 0;
  this.rotation = new Rotation(config);
}
function GrantManager (config) {
  this.realmUrl = config.realmUrl;
  this.clientId = config.clientId;
  this.secret = config.secret;
  this.publicKey = config.publicKey;
  this.public = config.public;
  this.bearerOnly = config.bearerOnly;
  this.notBefore = 0;
  this.rotation = new Rotation(config);
}
function GrantManager ( config ) { this . realmUrl = config . realmUrl ; this . clientId = config . clientId ; this . secret = config . secret ; this . publicKey = config . publicKey ; this . public = config . public ; this . bearerOnly = config . bearerOnly ; this . notBefore = 0 ; this . rotation = new Rotation ( config ) ; }
Construct a grant manager.

@param {Config} config Config object.

@constructor
Construct a grant manager .