com.sun.grid.security.login

Class GroupPrincipal

java.lang.Object

com.sun.grid.security.login.GroupPrincipal

All Implemented Interfaces:

java.io.Serializable, java.security.Principal

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

Generic Principal represent a group of users

See Also:

Serialized Form

Constructor Summary

Constructors

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

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 name for this GroupPrincipal.
int	hashCode() Return a hash code for this NumericGroupPrincipal.
boolean	isPrimaryGroup() Return whether this group represents the primary group to which this user belongs.
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

GroupPrincipal

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

Create a GroupPrincipal using a String representation of the user's group name.

Parameters:

name - the user's group

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

Throws:

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

GroupPrincipal

public GroupPrincipal(long name,
              boolean primaryGroup)

Create a GroupPrincipal using a user's group name.

Parameters:

name - the user's group

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

Method Detail

getName

public java.lang.String getName()

Return the user's group name for this GroupPrincipal.

Specified by:

getName in interface java.security.Principal

Returns:

the user's group name this GroupPrincipal

isPrimaryGroup

public boolean isPrimaryGroup()

Return whether this group represents the primary group to which this user belongs.

Returns:

true if this name of the group 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.