Class LRUCache

java.lang.Object

com.jayway.jsonpath.spi.cache.LRUCache

All Implemented Interfaces:

Cache

public class LRUCache
extends Object
implements Cache

Field Summary

Fields

Modifier and Type	Field	Description
private final int	limit
private final ReentrantLock	lock
private final Map<String,JsonPath>	map
private final Deque<String>	queue

Constructor Summary

Constructors

Constructor	Description
LRUCache(int limit)

Method Summary

Modifier and Type	Method	Description
private void	addKey(String key)
JsonPath	get(String key)	Get the Cached JsonPath
JsonPath	getSilent(String key)
void	put(String key, JsonPath value)	Add JsonPath to the cache
void	remove(String key)
private void	removeFirstOccurrence(String key)
private String	removeLast()
private void	removeThenAddKey(String key)
int	size()
String	toString()

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

lock

private final ReentrantLock lock

map

private final Map<String,JsonPath> map

queue

private final Deque<String> queue

limit

private final int limit

Constructor Details

LRUCache

public LRUCache(int limit)

Method Details

put

public void put(String key,
 JsonPath value)

Description copied from interface: Cache

Add JsonPath to the cache

Specified by:

put in interface Cache

Parameters:

key - cache key to store the JsonPath

value - JsonPath to be cached

get

public JsonPath get(String key)

Description copied from interface: Cache

Get the Cached JsonPath

Specified by:

get in interface Cache

Parameters:

key - cache key to lookup the JsonPath

Returns:

JsonPath

addKey

private void addKey(String key)

removeLast

private String removeLast()

removeThenAddKey

private void removeThenAddKey(String key)

removeFirstOccurrence

private void removeFirstOccurrence(String key)

getSilent

public JsonPath getSilent(String key)

remove

public void remove(String key)

size

public int size()

toString

public String toString()

Overrides:

toString in class Object