org.jgroups.auth
Class RegexMembership

java.lang.Object
  extended by org.jgroups.auth.AuthToken
      extended by org.jgroups.auth.RegexMembership
All Implemented Interfaces:
Streamable

public class RegexMembership
extends AuthToken

Matches the IP address or logical name of a joiner against a regular expression and accepts or rejects based on pattern matching

Author:
Bela Ban

Field Summary
protected  boolean match_ip_address
           
protected  boolean match_logical_name
           
protected  java.lang.String match_string
           
protected  java.util.regex.Pattern pattern
           
 
Fields inherited from class org.jgroups.auth.AuthToken
auth, log
 
Constructor Summary
RegexMembership()
           
 
Method Summary
 boolean authenticate(AuthToken token, Message msg)
          This method should be implemented to perform the actual authentication of joining members.
 java.lang.String getName()
          Used to return the full package and class name of the implementation.
 void init()
           
 void readFrom(java.io.DataInput in)
          Required to deserialize the object when read in from the wire
 int size()
          The size of the marshalled AuthToken
 void writeTo(java.io.DataOutput out)
          Write the entire state of the current object (including superclasses) to outstream.
 
Methods inherited from class org.jgroups.auth.AuthToken
setAuth
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

match_string

protected java.lang.String match_string

match_ip_address

protected boolean match_ip_address

match_logical_name

protected boolean match_logical_name

pattern

protected java.util.regex.Pattern pattern
Constructor Detail

RegexMembership

public RegexMembership()
Method Detail

getName

public java.lang.String getName()
Description copied from class: AuthToken
Used to return the full package and class name of the implementation. This is used by the AUTH protocol to create an instance of the implementation.

Specified by:
getName in class AuthToken
Returns:
a java.lang.String object of the package and class name

init

public void init()
Overrides:
init in class AuthToken

authenticate

public boolean authenticate(AuthToken token,
                            Message msg)
Description copied from class: AuthToken
This method should be implemented to perform the actual authentication of joining members.

Specified by:
authenticate in class AuthToken
Parameters:
token - the token sent by the joiner
msg - the Message object containing the actual JOIN_REQ
Returns:
true if authenticaion passed or false if it failed.

writeTo

public void writeTo(java.io.DataOutput out)
             throws java.lang.Exception
Description copied from interface: Streamable
Write the entire state of the current object (including superclasses) to outstream. Note that the output stream must not be closed

Throws:
java.lang.Exception

readFrom

public void readFrom(java.io.DataInput in)
              throws java.lang.Exception
Required to deserialize the object when read in from the wire

Parameters:
in -
Throws:
java.lang.Exception

size

public int size()
Description copied from class: AuthToken
The size of the marshalled AuthToken

Specified by:
size in class AuthToken


Copyright © 1998-2012 Bela Ban / Red Hat. All Rights Reserved.