stella.util

Class DataPermission.DataPermissionCollection

java.lang.Object

java.security.PermissionCollection

stella.util.DataPermission.DataPermissionCollection

All Implemented Interfaces:

Serializable

Enclosing class:

DataPermission

private static final class DataPermission.DataPermissionCollection
extends PermissionCollection

We want to provide our own permission collection.

Field Summary

Fields

Modifier and Type	Field and Description
private Map<String,Permission>	permit The permission, stored as name->permission table.
private static long	serialVersionUID
private String	su If we have super-permission, this is the key.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DataPermissionCollection()

Method Summary

Modifier and Type	Method and Description
void	add(Permission toadd) Add a new Permission.
Enumeration<Permission>	elements() Convert to enumeration.
boolean	implies(Permission perm) Implied?

Methods inherited from class java.security.PermissionCollection

isReadOnly, setReadOnly, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

permit

private Map<String,Permission> permit

The permission, stored as name->permission table.

su

private String su

If we have super-permission, this is the key.

Constructor Detail

DataPermissionCollection

private DataPermissionCollection()

Method Detail

add

public void add(Permission toadd)

Add a new Permission. Only DataPermissions are allowed. Check for an old permission with the same name but lesser actions.

Specified by:

add in class PermissionCollection

elements

public Enumeration<Permission> elements()

Convert to enumeration. The parental class requires an enumeration of Permission instead of an enumeration of any that extends Permissions, thus we ignore warning here.

Specified by:

elements in class PermissionCollection

implies

public boolean implies(Permission perm)

Implied?

Specified by:

implies in class PermissionCollection