org.codehaus.httpcache4j.cache

Class Vary

java.lang.Object

org.codehaus.httpcache4j.cache.Vary

public final class Vary
extends Object

Represents a HTTP Variation. We need to store a different version of the response if the request varies on E.G Accept headers. Implementors of storage engines needs to have knowledge of this class. See Key for how it's used.

Author:

Erlend Hamnaberg

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Vary.VaryComparator

Constructor Summary

Constructors

Constructor and Description
Vary() Default constructor (no variations)
Vary(Headers headers)
Vary(Map<String,String> headers) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
Map<String,String>	getVaryHeaders()
int	hashCode()
boolean	isEmpty()
boolean	matches(HTTPRequest request) Analyses the headers in the given request to figure out if this variation matches.
static Vary	parse(String value)
int	size()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Vary

public Vary()

Default constructor (no variations)

Vary

public Vary(Map<String,String> headers)

Constructor

Parameters:

headers - the vary headers as keys from the response, with request headers as values.

Vary

public Vary(Headers headers)

Method Detail

size

public int size()

isEmpty

public boolean isEmpty()

matches

public boolean matches(HTTPRequest request)

Analyses the headers in the given request to figure out if this variation matches.

Parameters:

request - the request to analyse

Returns:

true if the request matches the variance. false if not.

toString

public String toString()

Overrides:

toString in class Object

getVaryHeaders

public Map<String,String> getVaryHeaders()

parse

public static Vary parse(String value)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object