public function fromArray($options)
    {
        if (isset($options['Name'])) {
            Validate::isString($options['Name'], 'options[Name]');
            $this->_name = $options['Name'];
        }

        if (isset($options['KeyRestrictionType'])) {
            Validate::isInteger($options['KeyRestrictionType'], 'options[KeyRestrictionType]');
            $this->_keyRestrictionType = $options['KeyRestrictionType'];
        }

        if (isset($options['Requirements'])) {
            Validate::isString($options['Requirements'], 'options[Requirements]');
            $this->_requirements = $options['Requirements'];
        }
    }