Revision eb0d9f79
Added by Cherian Mathew about 10 years ago
| cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/IService.java | ||
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* that this method makes the hibernate read query with the |
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* {@link org.hibernate.FlushMode FlushMode} for the session set to 'MANUAL'
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* <p> |
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* <b>NOTE:</b>This method should <em>ONLY</em> be used when it is absolutely
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* <b>WARNING:</b>This method should <em>ONLY</em> be used when it is absolutely
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* necessary to ensure that the hibernate session is not flushed before a read |
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* query. A use case for this is the {@link eu.etaxonomy.cdm.api.cache.CdmCacher CdmCacher},
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* (ticket #4276) where a call to {@link eu.etaxonomy.cdm.api.cache.CdmCacher#load(UUID) load}
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* due to the fact that the {@link #find(UUID) find} method triggers a hibernate session
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* flush which eventually could call {@link eu.etaxonomy.cdm.model.name.NonViralName#getNameCache getNameCache},
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* which in turn (in the event that name cahce is null) eventually calls the |
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* {@link eu.etaxonomy.cdm.api.cache.CdmCacher#load(UUID uuid)} again.
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* {@link eu.etaxonomy.cdm.api.cache.CdmCacher#load(UUID uuid) load} again.
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* Apart from these kind of exceptional circumstances, the standard {@link #find(UUID) find}
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* method should be used to ensure that the persistence layer is always in sync with the |
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* underlying dtabase. |
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* method should always be used to ensure that the persistence layer is always in sync with the
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* underlying database.
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* |
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* @param uuid |
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* @return an entity of type <T>, or null if the entity does not exist |
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updated javadoc