org.osgi.service.event

Class TopicPermissionCollection

java.lang.Object

java.security.PermissionCollection

org.osgi.service.event.TopicPermissionCollection

All Implemented Interfaces:

java.io.Serializable

final class TopicPermissionCollection
extends java.security.PermissionCollection

Stores a set of TopicPermission permissions.

See Also:

Permission, Permissions, PermissionCollection

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	all_allowed Boolean saying if "*" is in the collection.
private java.util.Hashtable	permissions Table of permissions.
(package private) static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
TopicPermissionCollection() Create an empty TopicPermissions object.

Method Summary

Modifier and Type	Method and Description
void	add(java.security.Permission permission) Adds a permission to the TopicPermission objects.
java.util.Enumeration	elements() Returns an enumeration of all TopicPermission objects in the container.
boolean	implies(java.security.Permission permission) Determines if the specified permissions implies the permissions expressed in permission.

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

static final long serialVersionUID

See Also:

Constant Field Values

permissions

private final java.util.Hashtable permissions

Table of permissions.

all_allowed

private boolean all_allowed

Boolean saying if "*" is in the collection.

Constructor Detail

TopicPermissionCollection

public TopicPermissionCollection()

Create an empty TopicPermissions object.

Method Detail

add

public void add(java.security.Permission permission)

Adds a permission to the TopicPermission objects. The key for the hash is the name.

Specified by:

add in class java.security.PermissionCollection

Parameters:

permission - The TopicPermission object to add.

Throws:

java.lang.IllegalArgumentException - If the permission is not a TopicPermission instance.

java.lang.SecurityException - If this TopicPermissionCollection object has been marked read-only.

implies

public boolean implies(java.security.Permission permission)

Determines if the specified permissions implies the permissions expressed in permission.

Specified by:

implies in class java.security.PermissionCollection

Parameters:

permission - The Permission object to compare with this TopicPermission object.

Returns:

true if permission is a proper subset of a permission in the set; false otherwise.

elements

public java.util.Enumeration elements()

Returns an enumeration of all TopicPermission objects in the container.

Specified by:

elements in class java.security.PermissionCollection

Returns:

Enumeration of all TopicPermission objects.