Christian Beikov ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *closed* an issue as *Out of Date* hbm.xml was deprecated in 6 and the Tuplizer contract was replaced. This can now be controlled through `CompositeUserType`. Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiZDQ5NGJiMGY5... ) / Improvement ( https://hibernate.atlassian.net/browse/HHH-8259?atlOrigin=eyJpIjoiZDQ5NGJ... ) HHH-8259 ( https://hibernate.atlassian.net/browse/HHH-8259?atlOrigin=eyJpIjoiZDQ5NGJ... ) Allow pluggable component tuplizers for composite-id elements on the mapping dtd ( https://hibernate.atlassian.net/browse/HHH-8259?atlOrigin=eyJpIjoiZDQ5NGJ... ) Change By: Christian Beikov ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) Resolution: Out of Date Status: Reopened Closed ( https://hibernate.atlassian.net/browse/HHH-8259#add-comment?atlOrigin=eyJ... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-8259#add-comment?atlOrigin=eyJ... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100209- sha1:13f5f09 )