Revision d29a0062
Added by Cherian Mathew over 8 years ago
| cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/IService.java | ||
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import org.hibernate.LockOptions; |
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import org.hibernate.Session; |
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import org.hibernate.event.spi.MergeEvent; |
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import eu.etaxonomy.cdm.api.service.pager.Pager; |
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import eu.etaxonomy.cdm.model.common.ICdmBase; |
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import eu.etaxonomy.cdm.persistence.dao.initializer.IBeanInitializer; |
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import eu.etaxonomy.cdm.persistence.hibernate.PostMergeEntityListener; |
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import eu.etaxonomy.cdm.persistence.query.Grouping; |
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import eu.etaxonomy.cdm.persistence.query.OrderHint; |
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public List<T> merge(List<T> detachedObjects); |
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/** |
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* This method allows for the possibility of returning the input transient |
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* entities instead of the merged persistent entity |
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* |
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* WARNING : This method should never be used when the objective of the merge |
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* is to attach to an existing session which is the standard use case. |
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* This method should only be used in the |
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* case of an external call which does not use hibernate sessions and is |
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* only interested in the entity as a POJO. Apart from the session information |
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* the only other difference between the transient and persisted object is in the case |
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* of new objects (id=0) where hibernate sets the id after commit. This id is copied |
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* over to the transient entity in {@link PostMergeEntityListener#onMerge(MergeEvent,Map)}
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* making the two objects identical and allowing the transient object to be used further |
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* as a POJO |
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* |
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* @param detachedObjects |
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* @param returnTransientEntity |
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* @return |
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*/ |
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public List<T> merge(List<T> detachedObjects, boolean returnTransientEntity); |
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/** |
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* This method allows for the possibility of returning the input transient |
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* entity instead of the merged persistent entity |
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* |
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* WARNING : This method should never be used when the objective of the merge |
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* is to attach to an existing session which is the standard use case. |
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* This method should only be used in the |
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* case of an external call which does not use hibernate sessions and is |
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* only interested in the entity as a POJO. Apart from the session information |
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* the only other difference between the transient and persisted object is in the case |
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* of new objects (id=0) where hibernate sets the id after commit. This id is copied |
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* over to the transient entity in {@link PostMergeEntityListener#onMerge(MergeEvent,Map)}
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* making the two objects identical and allowing the transient object to be used further |
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* as a POJO |
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* |
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* @param newInstance |
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* @param returnTransientEntity |
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* @return |
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} |
Also available in: Unified diff
Add merge method to return updated transient object for lists