org.codehaus.httpcache4j.cache
Class Vary

java.lang.Object
  org.codehaus.httpcache4j.cache.Vary

All Implemented Interfaces:

java.io.Serializable

public final class Vary
extends java.lang.Object
implements java.io.Serializable

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

See Also:

Serialized Form

Nested Class Summary

static class

Vary.VaryComparator

Constructor Summary

Vary()
Default constructor (no variations)

Vary(java.util.Map<java.lang.String,java.lang.String> headers)
Constructor

Method Summary

boolean	equals(java.lang.Object o)
java.util.Map<java.lang.String,java.lang.String>	getVaryHeaders()
int	hashCode()
boolean	isEmpty()
boolean	matches(HTTPRequest request) Analyses the headers in the given request to figure out if this variation matches.
int	size()
java.lang.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(java.util.Map<java.lang.String,java.lang.String> headers)

Constructor

Parameters:

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

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 java.lang.String toString()

Overrides:

toString in class java.lang.Object

getVaryHeaders

public java.util.Map<java.lang.String,java.lang.String> getVaryHeaders()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object