public class

GSSNameElement

extends Object
implements GSSNameSpi
java.lang.Object
   ↳ sun.security.jgss.wrapper.GSSNameElement

Class Overview

This class is essentially a wrapper class for the gss_name_t structure of the native GSS library.

Summary

Public Methods
void dispose()
boolean equals(GSSNameSpi other)
Equals method for the GSSNameSpi objects.
boolean equals(Object other)
Indicates whether some other object is "equal to" this one.
byte[] export()
Returns a flat name representation for this object.
String getKrbName()
Oid getMechanism()
Get the mechanism type that this NameElement corresponds to.
Provider getProvider()
Oid getStringNameType()
Returns the oid describing the format of the printable name.
int hashCode()
Returns a hash code value for the object.
boolean isAnonymousName()
Indicates if this name object represents an Anonymous name.
String toString()
Returns a string representation of the object.
Protected Methods
void finalize()
Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
[Expand]
Inherited Methods
From class java.lang.Object
From interface sun.security.jgss.spi.GSSNameSpi

Public Methods

public void dispose ()

public boolean equals (GSSNameSpi other)

Equals method for the GSSNameSpi objects. If either name denotes an anonymous principal, the call should return false.

Parameters
other to be compared with
Throws
GSSException

public boolean equals (Object other)

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

The equals method for class Object implements the most discriminating possible equivalence relation on objects; that is, for any non-null reference values x and y, this method returns true if and only if x and y refer to the same object (x == y has the value true).

Note that it is generally necessary to override the hashCode method whenever this method is overridden, so as to maintain the general contract for the hashCode method, which states that equal objects must have equal hash codes.

Parameters
other the reference object with which to compare.
Returns
  • true if this object is the same as the obj argument; false otherwise.

public byte[] export ()

Returns a flat name representation for this object. The name format is defined in RFC 2078.

Returns
  • the flat name representation for this object
Throws
GSSException

public String getKrbName ()

Throws
GSSException

public Oid getMechanism ()

Get the mechanism type that this NameElement corresponds to.

Returns
  • the Oid of the mechanism type

public Provider getProvider ()

public Oid getStringNameType ()

Returns the oid describing the format of the printable name.

Returns
  • the Oid for the format of the printed name

public int hashCode ()

Returns a hash code value for the object. This method is supported for the benefit of hashtables such as those provided by java.util.Hashtable.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals(Object) method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals(java.lang.Object) method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hashtables.

As much as is reasonably practical, the hashCode method defined by class Object does return distinct integers for distinct objects. (This is typically implemented by converting the internal address of the object into an integer, but this implementation technique is not required by the JavaTM programming language.)

Returns
  • a hash code value for this object.

public boolean isAnonymousName ()

Indicates if this name object represents an Anonymous name.

public String toString ()

Returns a string representation of the object. In general, the toString method returns a string that "textually represents" this object. The result should be a concise but informative representation that is easy for a person to read. It is recommended that all subclasses override this method.

The toString method for class Object returns a string consisting of the name of the class of which the object is an instance, the at-sign character `@', and the unsigned hexadecimal representation of the hash code of the object. In other words, this method returns a string equal to the value of:

 getClass().getName() + '@' + Integer.toHexString(hashCode())
 

Returns
  • a string representation of the object.

Protected Methods

protected void finalize ()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. A subclass overrides the finalize method to dispose of system resources or to perform other cleanup.

The general contract of finalize is that it is invoked if and when the JavaTM virtual machine has determined that there is no longer any means by which this object can be accessed by any thread that has not yet died, except as a result of an action taken by the finalization of some other object or class which is ready to be finalized. The finalize method may take any action, including making this object available again to other threads; the usual purpose of finalize, however, is to perform cleanup actions before the object is irrevocably discarded. For example, the finalize method for an object that represents an input/output connection might perform explicit I/O transactions to break the connection before the object is permanently discarded.

The finalize method of class Object performs no special action; it simply returns normally. Subclasses of Object may override this definition.

The Java programming language does not guarantee which thread will invoke the finalize method for any given object. It is guaranteed, however, that the thread that invokes finalize will not be holding any user-visible synchronization locks when finalize is invoked. If an uncaught exception is thrown by the finalize method, the exception is ignored and finalization of that object terminates.

After the finalize method has been invoked for an object, no further action is taken until the Java virtual machine has again determined that there is no longer any means by which this object can be accessed by any thread that has not yet died, including possible actions by other objects or classes which are ready to be finalized, at which point the object may be discarded.

The finalize method is never invoked more than once by a Java virtual machine for any given object.

Any exception thrown by the finalize method causes the finalization of this object to be halted, but is otherwise ignored.

Throws
Throwable