@Override
    public void initialize() {
        initializeMetadataDirectory();
        LOGGER.info("Metadata directory location is at [{}]", this.metadataLocation);
    }
This is {@link FileSystemSamlIdPMetadataLocator}.

@author Misagh Moayyed
@since 5.3.0
support/cas-server-support-saml-idp-core/src/main/java/org/apereo/cas/support/saml/idp/metadata/locator/FileSystemSamlIdPMetadataLocator.java