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http://opensource.atlassian.com/projects/hibernate/browse/HHH-3181?page=c...
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Max Rydahl Andersen commented on HHH-3181:
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e.g. what do you think will happen if you set some property on your dummy object when
hibernates flushes the session...it would try and update the row but it is not there..and
boom.
Legacy databases: Advanced handling of missing foreign key values
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Key: HHH-3181
URL:
http://opensource.atlassian.com/projects/hibernate/browse/HHH-3181
Project: Hibernate3
Issue Type: New Feature
Affects Versions: 3.2.6
Environment: Hibernate 3.2.6
Oracle 10i (irrelevant)
Reporter: Heinz Huber
Attachments: not-found-keep.zip
"keep" as valid value for attribute not-found of many-to-one/many.
Effect: If the referenced object can't be found, a dummy object with the given key is
constructed.
Example: Account.currency contains the value XYZ. This currency can't be found in the
corresponding code table. After loading the account contains a currency object XYZ
nontheless.
Extent:
src/org/hibernate/hibernate-mapping-3.0.dtd
src/org/hibernate/cfg/HbmBinder.java
src/org/hibernate/engine/ForeignKeys.java
src/org/hibernate/mapping/ManyToOne.java
src/org/hibernate/mapping/OneToMany.java
src/org/hibernate/type/EntityType.java
src/org/hibernate/type/ManyToOneType.java
src/org/hibernate/type/OneToOneType.java
src/org/hibernate/type/TypeFactory.java
There are some TODOs left:
- The handling of proxies should be improved.
- Currently works only per target entity (see comment in test).
But it works for
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