```
public interface HttpCacheStore
```
Data store for persisting cache items. Data store implementation could be in-memory, disk or even JCR repository. Multiple implementation of this cache store can be present at any time and they can work in conjunction.

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`KEY_CACHE_STORE_TYPE`	Represents the key to find out the type of cache data store.
`static String`	`PN_MAXSIZE`
`static String`	`PN_TTL`
`static String`	`VALUE_CAFFEINE_MEMORY_STORE_TYPE`	Value representing EHCache type of cache store for the key `KEY_CACHE_STORE_TYPE`
`static String`	`VALUE_DISK_CACHE_STORE_TYPE`	Value representing disk type of cache store for the key `KEY_CACHE_STORE_TYPE`
`static String`	`VALUE_JCR_CACHE_STORE_TYPE`	Value representing JCR type of cache store for the key `KEY_CACHE_STORE_TYPE`
`static String`	`VALUE_MEM_CACHE_STORE_TYPE`	Value representing in-memory type of cache store for the key `KEY_CACHE_STORE_TYPE`

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`contains(CacheKey key)`	Check if there is an entry in cache for the given key.
`TempSink`	`createTempSink()`	Create a temp sink for stashing response stream.
`CacheContent`	`getIfPresent(CacheKey key)`	Get the Cache item given a key.
`String`	`getStoreType()`	Returns the store type of this store.
`void`	`invalidate(HttpCacheConfig cacheConfig)`	Invalidate all the cached items applicable for the given cache config.
`void`	`invalidate(CacheKey key)`	Invalidate the given cache key.
`void`	`invalidateAll()`	Invalidate all entries in the cache.
`void`	`put(CacheKey key, CacheContent content)`	Put an item into the cache.
`long`	`size()`	Get the number of entries in the cache.

- Field Detail
  - KEY_CACHE_STORE_TYPE
```
static final String KEY_CACHE_STORE_TYPE
```
    Represents the key to find out the type of cache data store. Type could be MEM, DISK, JCR, etc.
    
    See Also:
    
    Constant Field Values
  - VALUE_MEM_CACHE_STORE_TYPE
```
static final String VALUE_MEM_CACHE_STORE_TYPE
```
    Value representing in-memory type of cache store for the key KEY_CACHE_STORE_TYPE
    
    See Also:
    
    Constant Field Values
  - VALUE_DISK_CACHE_STORE_TYPE
```
static final String VALUE_DISK_CACHE_STORE_TYPE
```
    Value representing disk type of cache store for the key KEY_CACHE_STORE_TYPE
    
    See Also:
    
    Constant Field Values
  - VALUE_JCR_CACHE_STORE_TYPE
```
static final String VALUE_JCR_CACHE_STORE_TYPE
```
    Value representing JCR type of cache store for the key KEY_CACHE_STORE_TYPE
    
    See Also:
    
    Constant Field Values
  - VALUE_CAFFEINE_MEMORY_STORE_TYPE
```
static final String VALUE_CAFFEINE_MEMORY_STORE_TYPE
```
    Value representing EHCache type of cache store for the key KEY_CACHE_STORE_TYPE
    
    See Also:
    
    Constant Field Values
  - PN_TTL
```
static final String PN_TTL
```
    See Also:
    
    Constant Field Values
  - PN_MAXSIZE
```
static final String PN_MAXSIZE
```
    See Also:
    
    Constant Field Values
- Method Detail
  - put
```
void put(CacheKey key,
         CacheContent content)
  throws HttpCacheDataStreamException
```
    Put an item into the cache.
    
    Parameters:
    
    key - Object holding the key attributes.
    
    content - Object holding the content which needs to be cached.
    
    Throws:
    
    HttpCacheDataStreamException - Failure when reading the input stream.
  - contains
```
boolean contains(CacheKey key)
```
    Check if there is an entry in cache for the given key.
    
    Parameters:
    
    key -
    
    Returns:
  - getIfPresent
```
CacheContent getIfPresent(CacheKey key)
```
    Get the Cache item given a key.
    
    Parameters:
    
    key - bject holding the key attributes.
    
    Returns:
    
    Object holding the content which needs to be cached. Null if key not present.
  - size
```
long size()
```
    Get the number of entries in the cache.
    
    Returns:
  - invalidate
```
void invalidate(CacheKey key)
```
    Invalidate the given cache key.
    
    Parameters:
    
    key -
  - invalidate
```
void invalidate(HttpCacheConfig cacheConfig)
```
    Invalidate all the cached items applicable for the given cache config.
    
    Parameters:
    
    cacheConfig -
  - invalidateAll
```
void invalidateAll()
```
    Invalidate all entries in the cache.
  - createTempSink
```
TempSink createTempSink()
```
    Create a temp sink for stashing response stream.
    
    Returns:
  - getStoreType
```
String getStoreType()
```
    Returns the store type of this store.
    
    Returns:

Interface HttpCacheStore

Field Summary

Method Summary

Field Detail

KEY_CACHE_STORE_TYPE

VALUE_MEM_CACHE_STORE_TYPE

VALUE_DISK_CACHE_STORE_TYPE

VALUE_JCR_CACHE_STORE_TYPE

VALUE_CAFFEINE_MEMORY_STORE_TYPE

PN_TTL

PN_MAXSIZE

Method Detail

put

contains

getIfPresent

size

invalidate

invalidate

invalidateAll

createTempSink

getStoreType