QueryResultCache (OpenJPA Parent POM 4.1.1 API)

All Known Implementing Classes:

QueryResultCacheImpl
```
public interface QueryResultCache
```
Query result cache.

Since:

0.4.1

Author:

Abe White

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`evict(jakarta.persistence.Query q)`	Evict a query result from the cache.
`void`	`evictAll()`	Clear the cache.
`void`	`evictAll(Class cls)`	Evict all result for queries involving the given class.
`QueryCache`	`getDelegate()`	Deprecated. cast to `QueryResultCacheImpl` instead.
`void`	`pin(jakarta.persistence.Query q)`	Pin the given query's result to the cache.
`void`	`unpin(jakarta.persistence.Query q)`	Unpin a previously-pinned query result.

- Method Detail
  - pin
```
void pin(jakarta.persistence.Query q)
```
    Pin the given query's result to the cache.
  - unpin
```
void unpin(jakarta.persistence.Query q)
```
    Unpin a previously-pinned query result.
  - evict
```
void evict(jakarta.persistence.Query q)
```
    Evict a query result from the cache.
  - evictAll
```
void evictAll()
```
    Clear the cache.
  - evictAll
```
void evictAll(Class cls)
```
    Evict all result for queries involving the given class.
  - getDelegate
```
@Deprecated
QueryCache getDelegate()
```
    Deprecated.
    cast to QueryResultCacheImpl instead. This method pierces the published-API boundary, as does the SPI cast.