Class CapabilityPermissionCollection

java.lang.Object

java.security.PermissionCollection

org.osgi.framework.CapabilityPermissionCollection

All Implemented Interfaces:

Serializable

final class CapabilityPermissionCollection
extends PermissionCollection

Stores a set of CapabilityPermission permissions.

See Also:

• Permission
• Permissions
• PermissionCollection

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	all_allowed	Boolean saying if "*" is in the collection.
private Map<String, CapabilityPermission>	filterPermissions	Table of permissions with filter expressions.
private Map<String, CapabilityPermission>	permissions	Table of permissions.
private static final ObjectStreamField[]	serialPersistentFields
(package private) static final long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
CapabilityPermissionCollection()	Creates an empty CapabilityPermissionCollection 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 the CapabilityPermission objects in the container.
boolean	implies(Permission permission)	Determines if a set of permissions implies the permissions expressed in permission.
private void	readObject(ObjectInputStream in)
private void	writeObject(ObjectOutputStream out)

Methods inherited from class PermissionCollection

isReadOnly, setReadOnly, toString

Methods inherited from class Object

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

Field Details

serialVersionUID

static final long serialVersionUID

See Also:

• Constant Field Values

permissions

private Map<String, CapabilityPermission> permissions

Table of permissions.

all_allowed

private boolean all_allowed

Boolean saying if "*" is in the collection.

filterPermissions

private Map<String, CapabilityPermission> filterPermissions

Table of permissions with filter expressions.

serialPersistentFields

private static final ObjectStreamField[] serialPersistentFields

Constructor Details

CapabilityPermissionCollection

public CapabilityPermissionCollection()

Creates an empty CapabilityPermissionCollection 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 Permission object to add.

Throws:

IllegalArgumentException - If the specified permission is not a CapabilityPermission object.

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

implies

public boolean implies(Permission permission)

Determines if a set of permissions implies the permissions expressed in permission.

Specified by:

implies in class PermissionCollection

Parameters:

permission - The Permission object to compare.

Returns:

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

elements

public Enumeration<Permission> elements()

Returns an enumeration of all the CapabilityPermission objects in the container.

Specified by:

elements in class PermissionCollection

Returns:

Enumeration of all the CapabilityPermission objects.

writeObject

private void writeObject(ObjectOutputStream out)
                  throws IOException

Throws:

IOException

readObject

private void readObject(ObjectInputStream in)
                 throws IOException,
ClassNotFoundException

Throws:

IOException

ClassNotFoundException