Package org.osgi.service.subsystem

Class SubsystemPermissionCollection

java.lang.Object

java.security.PermissionCollection

org.osgi.service.subsystem.SubsystemPermissionCollection

All Implemented Interfaces:

Serializable

final class SubsystemPermissionCollection
extends PermissionCollection

Stores a collection of SubsystemPermissions.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	all_allowed	Boolean saying if "*" is in the collection.
private Map<String,SubsystemPermission>	permissions	Collection of permissions.
private static final ObjectStreamField[]	serialPersistentFields
private static final long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
SubsystemPermissionCollection()	Create an empty SubsystemPermissionCollection object.

Method Summary

Modifier and Type	Method	Description
void	add(Permission permission)	Adds a permission to this permission collection.
Enumeration<Permission>	elements()	Returns an enumeration of all SubsystemPermission objects in the container.
boolean	implies(Permission permission)	Determines if the specified permissions implies the permissions expressed in permission.
private void	readObject(ObjectInputStream in)
private void	writeObject(ObjectOutputStream out)

Methods inherited from class java.security.PermissionCollection

elementsAsStream, isReadOnly, setReadOnly, toString

Methods inherited from class java.lang.Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

permissions

private transient Map<String,SubsystemPermission> permissions

Collection of permissions.

all_allowed

private boolean all_allowed

Boolean saying if "*" is in the collection.

serialPersistentFields

private static final ObjectStreamField[] serialPersistentFields

Constructor Details

SubsystemPermissionCollection

public SubsystemPermissionCollection()

Create an empty SubsystemPermissionCollection object.

Method Details

add

public void add(Permission permission)

Adds a permission to this permission collection.

Specified by:

add in class PermissionCollection

Parameters:

permission - The SubsystemPermission object to add.

Throws:

IllegalArgumentException - If the specified permission is not an SubsystemPermission instance or was constructed with a Subsystem object.

SecurityException - If this SubsystemPermissionCollection object has been marked read-only.

implies

public boolean implies(Permission permission)

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

Specified by:

implies in class PermissionCollection

Parameters:

permission - The Permission object to compare with the SubsystemPermission objects in this collection.

Returns:

true if permission is implied by an SubsystemPermission in this collection, false otherwise.

elements

public Enumeration<Permission> elements()

Returns an enumeration of all SubsystemPermission objects in the container.

Specified by:

elements in class PermissionCollection

Returns:

Enumeration of all SubsystemPermission objects.

writeObject

private void writeObject(ObjectOutputStream out)
                  throws IOException

Throws:

IOException

readObject

private void readObject(ObjectInputStream in)
                 throws IOException,
ClassNotFoundException

Throws:

IOException

ClassNotFoundException