@CanIgnoreReturnValue
    public SessionStore withSessionAttributes(final WebContext context, final Map<String, Object> properties) {
        properties.forEach((key, value) -> set(context, key, value));
        return this;
    }
Set session attributes for session store.

@param context    the context
@param properties the properties
@return the session store
support/cas-server-support-pac4j-api/src/main/java/org/apereo/cas/pac4j/BrowserWebStorageSessionStore.java