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

All Methods Instance Methods Concrete 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

Methods inherited from interface java.security.Principal
implies

- 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.

Class GroupPrincipal

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface java.security.Principal

Constructor Detail

GroupPrincipal

GroupPrincipal

Method Detail

getName

isPrimaryGroup

toString

equals

hashCode