com.sun.grid.security.login

Class NumericGroupPrincipal

java.lang.Object

com.sun.grid.security.login.NumericGroupPrincipal

All Implemented Interfaces:

java.io.Serializable, java.security.Principal

public class NumericGroupPrincipal
extends java.lang.Object
implements java.security.Principal, java.io.Serializable

Prinicipal indentifing a group users. The name of the group is the group id.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NumericGroupPrincipal(long name, boolean primaryGroup) Create a NumericGroupPrincipal using a long representation of the user's group identification number (GID).
NumericGroupPrincipal(java.lang.String name, boolean primaryGroup) Create a NumericGroupPrincipal using a String representation of the user's group identification number (GID).

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o) Compares the specified Object with this NumericGroupPrincipal for equality.
java.lang.String	getName() Return the user's group identification number (GID) for this NumericGroupPrincipal.
int	hashCode() Return a hash code for this NumericGroupPrincipal.
boolean	isPrimaryGroup() Return whether this group identification number (GID) represents the primary group to which this user belongs.
long	longValue() Return the user's group identification number (GID) for this NumericGroupPrincipal as a long.
java.lang.String	toString() Return a string representation of this NumericGroupPrincipal.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NumericGroupPrincipal

public NumericGroupPrincipal(java.lang.String name,
                     boolean primaryGroup)

Create a NumericGroupPrincipal using a String representation of the user's group identification number (GID).

Parameters:

name - the user's group identification number (GID) for this user.

primaryGroup - true if the specified GID represents the primary group to which this user belongs.

Throws:

java.lang.NullPointerException - if the name is null.

NumericGroupPrincipal

public NumericGroupPrincipal(long name,
                     boolean primaryGroup)

Create a NumericGroupPrincipal using a long representation of the user's group identification number (GID).

Parameters:

name - the user's group identification number (GID) for this user represented as a long.

primaryGroup - true if the specified GID represents the primary group to which this user belongs.

Method Detail

getName

public java.lang.String getName()

Return the user's group identification number (GID) for this NumericGroupPrincipal.

Specified by:

getName in interface java.security.Principal

Returns:

the user's group identification number (GID) for this NumericGroupPrincipal

longValue

public long longValue()

Return the user's group identification number (GID) for this NumericGroupPrincipal as a long.

Returns:

the user's group identification number (GID) for this NumericGroupPrincipal as a long.

isPrimaryGroup

public boolean isPrimaryGroup()

Return whether this group identification number (GID) represents the primary group to which this user belongs.

Returns:

true if this group identification number (GID) represents the primary group to which this user belongs, or false otherwise.

toString

public java.lang.String toString()

Return a string representation of this NumericGroupPrincipal.

Specified by:

toString in interface java.security.Principal

Overrides:

toString in class java.lang.Object

Returns:

a string representation of this NumericGroupPrincipal.

equals

public boolean equals(java.lang.Object o)

Compares the specified Object with this NumericGroupPrincipal for equality. Returns true if the given object is also a NumericGroupPrincipal and the two NumericGroupPrincipals have the same group identification number (GID).

Specified by:

equals in interface java.security.Principal

Overrides:

equals in class java.lang.Object

Parameters:

o - Object to be compared for equality with this NumericGroupPrincipal.

Returns:

true if the specified Object is equal equal to this NumericGroupPrincipal.

hashCode

public int hashCode()

Return a hash code for this NumericGroupPrincipal.

Specified by:

hashCode in interface java.security.Principal

Overrides:

hashCode in class java.lang.Object

Returns:

a hash code for this NumericGroupPrincipal.