Java Doc for NegotiateScheme.java in  » Net » Apache-common-HttpClient » org » apache » commons » httpclient » contrib » auth » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » Apache common HttpClient » org.apache.commons.httpclient.contrib.auth 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.commons.httpclient.contrib.auth.NegotiateScheme

NegotiateScheme
public class NegotiateScheme implements AuthScheme(Code)

author:
   Mikael Wilstrom
author:
   Mikael Wikstrom


Field Summary
 byte[]token
    

Constructor Summary
public  NegotiateScheme()
     Default constructor for the Negotiate authentication scheme.
public  NegotiateScheme(String challenge)
     Constructor for the Negotiate authentication scheme.

Method Summary
public  Stringauthenticate(Credentials credentials, String method, String uri)
     Method not supported by Negotiate scheme.
public  Stringauthenticate(Credentials credentials, HttpMethod method)
     Produces Negotiate authorization string based on token created by processChallenge.
Parameters:
  credentials - Never used be the Negotiate scheme but must be provided to satisfy common-httpclient API.
public  StringgetID()
     Returns a String identifying the authentication challenge.
public  StringgetParameter(String name)
     Returns the authentication parameter with the given name, if available.
public  StringgetRealm()
     The concept of an authentication realm is not supported by the Negotiate authentication scheme.
public  StringgetSchemeName()
     Returns textual designation of the Negotiate authentication scheme.
protected  voidinit(String server)
     Init GSSContext for negotiation.
public  booleanisComplete()
     Tests if the Negotiate authentication process has been completed.
public  booleanisConnectionBased()
     Returns true.
public  voidprocessChallenge(String challenge)
     Processes the Negotiate challenge.

Field Detail
token
byte[] token(Code)
base64 decoded challenge *




Constructor Detail
NegotiateScheme
public NegotiateScheme()(Code)
Default constructor for the Negotiate authentication scheme.
since:
   3.0



NegotiateScheme
public NegotiateScheme(String challenge)(Code)
Constructor for the Negotiate authentication scheme.
Parameters:
  challenge - The authentication challenge




Method Detail
authenticate
public String authenticate(Credentials credentials, String method, String uri) throws AuthenticationException(Code)
Method not supported by Negotiate scheme.
throws:
  AuthenticationException - if called.NegotiateScheme.authenticate(Credentials,HttpMethod)



authenticate
public String authenticate(Credentials credentials, HttpMethod method) throws AuthenticationException(Code)
Produces Negotiate authorization string based on token created by processChallenge.
Parameters:
  credentials - Never used be the Negotiate scheme but must be provided to satisfy common-httpclient API. Credentials from JAAS will be used insted.
Parameters:
  method - The method being authenticated
throws:
  AuthenticationException - if authorization string cannot be generated due to an authentication failure an Negotiate authorization string
since:
   3.0



getID
public String getID()(Code)
Returns a String identifying the authentication challenge. This is used, in combination with the host and port to determine if authorization has already been attempted or not. Schemes which require multiple requests to complete the authentication should return a different value for each stage in the request.

Additionally, the ID should take into account any changes to the authentication challenge and return a different value when appropriate. For example when the realm changes in basic authentication it should be considered a different authentication attempt and a different value should be returned.

String a String identifying the authentication challenge. Thereturned value may be null.



getParameter
public String getParameter(String name)(Code)
Returns the authentication parameter with the given name, if available.

There are no valid parameters for Negotiate authentication so this method always returns null.


Parameters:
  name - The name of the parameter to be returned the parameter with the given name



getRealm
public String getRealm()(Code)
The concept of an authentication realm is not supported by the Negotiate authentication scheme. Always returns null. null



getSchemeName
public String getSchemeName()(Code)
Returns textual designation of the Negotiate authentication scheme. Negotiate



init
protected void init(String server) throws GSSException(Code)
Init GSSContext for negotiation.
Parameters:
  server - servername only (e.g: radar.it.su.se)



isComplete
public boolean isComplete()(Code)
Tests if the Negotiate authentication process has been completed. true if authorization has been processed,false otherwise.
since:
   3.0



isConnectionBased
public boolean isConnectionBased()(Code)
Returns true. Negotiate authentication scheme is connection based. true.
since:
   3.0



processChallenge
public void processChallenge(String challenge)(Code)
Processes the Negotiate challenge.
Parameters:
  challenge - the challenge string
since:
   3.0



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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