@ConditionalOnMissingBean(name = ExpirationPolicyBuilder.BEAN_NAME_PROXY_GRANTING_TICKET_EXPIRATION_POLICY)
        @Bean
        @RefreshScope(proxyMode = ScopedProxyMode.DEFAULT)
        public ExpirationPolicyBuilder proxyGrantingTicketExpirationPolicy(final CasConfigurationProperties casProperties) {
            val grantingTicketExpirationPolicy = new TicketGrantingTicketExpirationPolicyBuilder(casProperties);
            return new ProxyGrantingTicketExpirationPolicyBuilder(grantingTicketExpirationPolicy, casProperties);
        }
This is {@link CasCoreTicketsConfiguration}.

@author Misagh Moayyed
@since 5.0.0
core/cas-server-core-tickets/src/main/java/org/apereo/cas/config/CasCoreTicketsConfiguration.java