Class RedirectCache.Default

java.lang.Object

org.eclipse.jetty.client.RedirectCache.Default

All Implemented Interfaces:

RedirectCache

Enclosing interface:

RedirectCache

public static class RedirectCache.Default
extends Object
implements RedirectCache

Default implementation of RedirectCache.

This implementation only caches permanent redirects corresponding to HTTP statuses 301 and 308.

This implementation uses a configurable size-bounded LRU cache.

Nested Class Summary

Nested classes/interfaces inherited from interface RedirectCache

RedirectCache.Default, RedirectCache.MethodOriginTarget

Constructor Summary

Constructors

Constructor	Description
Default(int maxSize)	Creates a cache with the specified maximum size.

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears all cached redirects.
RedirectCache.MethodOriginTarget	get(RedirectCache.MethodOriginTarget original)	Returns a cached redirect for the given method and URI.
void	put(RedirectCache.MethodOriginTarget original, int status, RedirectCache.MethodOriginTarget redirect)	Caches a redirect.
int	size()

Methods inherited from class Object

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

Constructor Details

Default

public Default(int maxSize)

Creates a cache with the specified maximum size.

Parameters:

maxSize - the maximum number of entries (must be positive)

Method Details

get

public RedirectCache.MethodOriginTarget get(RedirectCache.MethodOriginTarget original)

Description copied from interface: RedirectCache

Returns a cached redirect for the given method and URI.

Specified by:

get in interface RedirectCache

Parameters:

original - the original method and URI

Returns:

the redirect method and URI, or null if not found

put

public void put(RedirectCache.MethodOriginTarget original,
 int status,
 RedirectCache.MethodOriginTarget redirect)

Description copied from interface: RedirectCache

Caches a redirect.

Specified by:

put in interface RedirectCache

Parameters:

original - the original method and URI

redirect - the redirect method and URI

size

public int size()

Specified by:

size in interface RedirectCache

Returns:

the number of cached redirects

clear

public void clear()

Description copied from interface: RedirectCache

Clears all cached redirects.

Specified by:

clear in interface RedirectCache