Package io.ebean.event
Interface BeanQueryAdapter
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public interface BeanQueryAdapter
Objects extending this modify queries prior their execution.This can be used to add expressions to a query - for example to enable partitioning based on the user executing the query.
A BeanQueryAdapter is either found automatically via class path search or can be added programmatically via
DatabaseConfig.add(BeanQueryAdapter)
.Note that a BeanQueryAdapter should be thread safe (stateless) and if registered automatically via class path search it needs to have a default constructor.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description int
getExecutionOrder()
Returns an int to to control the order in which BeanQueryAdapter are executed when there is multiple of them registered for a given entity type (class).boolean
isRegisterFor(Class<?> cls)
Return true if this adapter is interested in queries for the given entity type.void
preQuery(BeanQueryRequest<?> request)
Modify the associated query prior to it being executed.
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Method Detail
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isRegisterFor
boolean isRegisterFor(Class<?> cls)
Return true if this adapter is interested in queries for the given entity type.
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getExecutionOrder
int getExecutionOrder()
Returns an int to to control the order in which BeanQueryAdapter are executed when there is multiple of them registered for a given entity type (class).
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preQuery
void preQuery(BeanQueryRequest<?> request)
Modify the associated query prior to it being executed.
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