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LoadEventHandler
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interface LoadEventHandler { | |
/** | |
* Perform the load | |
*/ | |
Object load( | |
String entityName, | |
Object id, | |
LockMode lockMode, | |
LoadType loadType, | |
SessionImplementor session); | |
} |
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interface PostLoadEventListener { | |
void postLoad( | |
Object loadedInstance, | |
String entityName, | |
Object id, | |
LockMode lockMode, | |
LoadType loadType, | |
SessionImplementor session); | |
} |
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interface PreLoadEventListener { | |
void preLoad( | |
String entityName, | |
Object id, | |
LockMode lockMode, | |
LoadType loadType, | |
SessionImplementor session); | |
} |
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class StandardLoadEventHandler implements LoadEventHandler { | |
... | |
List<PreLoadEventListener> preEventListeners = ...; | |
List<PostLoadEventListener> postEventListeners = ...; | |
@Override | |
public Object load( | |
String entityName, | |
Object id, | |
LockMode lockMode, | |
LoadType loadType, | |
SessionImplementor session) { | |
notifyPreEventListeners( ... ); | |
final Object result = ...; | |
notifyPostEventListeners( result, ... ); | |
return result; | |
} | |
} |
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