io.milton.http.http11

Class MatchHelper

java.lang.Object

io.milton.http.http11.MatchHelper

public class MatchHelper
extends Object

Author:

brad

Constructor Summary

Constructors

Constructor and Description
MatchHelper(ETagGenerator eTagGenerator)

Method Summary

Modifier and Type	Method and Description
boolean	checkIfMatch(Resource r, Request req) Check if the resource has been modified based on etags Returns true if the match comparison indicates that the resource has NOT been modified Ie, returning "true" means to continue with PUT processing.
boolean	checkIfNoneMatch(Resource r, Request req) Returns true if none of the given etags match those given in the if-none-match header In the usual use case of GET returning false means "do nothing different", ie continue processing.
boolean	checkIfRange(Resource r, Request request) Only used if a Range header is in the request.

Methods inherited from class java.lang.Object

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

Constructor Detail

MatchHelper

public MatchHelper(ETagGenerator eTagGenerator)

Method Detail

checkIfMatch

public boolean checkIfMatch(Resource r,
                            Request req)

Check if the resource has been modified based on etags Returns true if the match comparison indicates that the resource has NOT been modified Ie, returning "true" means to continue with PUT processing. Returning "false" means that the comparison indicates that processing should not continue

Parameters:

r -

req -

Returns:

- true means resource is not modified

checkIfNoneMatch

public boolean checkIfNoneMatch(Resource r,
                                Request req)

Returns true if none of the given etags match those given in the if-none-match header In the usual use case of GET returning false means "do nothing different", ie continue processing.

Parameters:

r -

req -

Returns:

checkIfRange

public boolean checkIfRange(Resource r,
                            Request request)

Only used if a Range header is in the request. Check for the presence of a If-Range header , if present check if it contains the current etag for the resource, and if so continue with the partial GET. If the given etag is not valid return false, which indicates that a normal GET with full content should be performed If there is no If-Range header returns true to indicate the partial GET should proceed normally