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EclipseLink 1.2.0, build 'v20091016-r5565' API Reference | |||||||||
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public interface Cache
Interface used to interact with the second-level cache.
If a cache is not in use, the methods of this interface have
no effect, except for contains
, which returns false.
Method Summary | |
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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. |
Method Detail |
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boolean contains(java.lang.Class cls, java.lang.Object primaryKey)
cls
- entity classprimaryKey
- primary key
void evict(java.lang.Class cls, java.lang.Object primaryKey)
cls
- entity classprimaryKey
- primary keyvoid evict(java.lang.Class cls)
cls
- entity classvoid evictAll()
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