public interface Cache
contains
, which returns false.Modifier and Type | Method | Description |
---|---|---|
boolean |
contains(java.lang.Class cls,
java.lang.Object primaryKey) |
Whether the cache contains data for the given entity.
|
void |
evict(java.lang.Class cls) |
Remove the data for entities of the specified class (and its
subclasses) from the cache.
|
void |
evict(java.lang.Class cls,
java.lang.Object primaryKey) |
Remove the data for the given entity from the cache.
|
void |
evictAll() |
Clear the cache.
|
<T> T |
unwrap(java.lang.Class<T> cls) |
Return an object of the specified type to allow access to the
provider-specific API.
|
boolean contains(java.lang.Class cls, java.lang.Object primaryKey)
cls
- entity classprimaryKey
- primary keyvoid evict(java.lang.Class cls, java.lang.Object primaryKey)
cls
- entity classprimaryKey
- primary keyvoid evict(java.lang.Class cls)
cls
- entity classvoid evictAll()
<T> T unwrap(java.lang.Class<T> cls)
cls
- the class of the object to be returned. This is
normally either the underlying Cache implementation
class or an interface that it implements.PersistenceException
- if the provider does not
support the callCopyright © 2018. All rights reserved.