org.osgi.framework

Class ServicePermissionCollection

java.lang.Object

java.security.PermissionCollection

org.osgi.framework.ServicePermissionCollection

All Implemented Interfaces:

java.io.Serializable

final class ServicePermissionCollection
extends java.security.PermissionCollection

Stores a set of ServicePermission 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.Map	filterPermissions Table of permissions with filter expressions.
private java.util.Map	permissions Table of permissions.
private static java.io.ObjectStreamField[]	serialPersistentFields
(package private) static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
ServicePermissionCollection() Creates an empty ServicePermissions object.

Method Summary

Modifier and Type	Method and Description
void	add(java.security.Permission permission) Adds a permission to this permission collection.
private int	effective(java.lang.String requestedName, int desired, int effective) Consult permissions map to compute the effective permission for the requested permission name.
java.util.Enumeration	elements() Returns an enumeration of all the ServicePermission objects in the container.
boolean	implies(java.security.Permission permission) Determines if a set of permissions implies the permissions expressed in permission.
private void	readObject(java.io.ObjectInputStream in)
private void	writeObject(java.io.ObjectOutputStream out)

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 transient java.util.Map permissions

Table of permissions.

all_allowed

private boolean all_allowed

Boolean saying if "*" is in the collection.

filterPermissions

private java.util.Map filterPermissions

Table of permissions with filter expressions.

serialPersistentFields

private static final java.io.ObjectStreamField[] serialPersistentFields

Constructor Detail

ServicePermissionCollection

public ServicePermissionCollection()

Creates an empty ServicePermissions object.

Method Detail

add

public void add(java.security.Permission permission)

Adds a permission to this permission collection.

Specified by:

add in class java.security.PermissionCollection

Parameters:

permission - The Permission object to add.

Throws:

java.lang.IllegalArgumentException - If the specified permission is not a ServicePermission object.

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

implies

public boolean implies(java.security.Permission permission)

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

Specified by:

implies in class java.security.PermissionCollection

Parameters:

permission - The Permission object to compare.

Returns:

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

effective

private int effective(java.lang.String requestedName,
                      int desired,
                      int effective)

Consult permissions map to compute the effective permission for the requested permission name.

Parameters:

requestedName - The requested service name.

desired - The desired actions.

effective - The effective actions.

Returns:

The new effective actions.

elements

public java.util.Enumeration elements()

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

Specified by:

elements in class java.security.PermissionCollection

Returns:

Enumeration of all the ServicePermission objects.

writeObject

private void writeObject(java.io.ObjectOutputStream out)
                  throws java.io.IOException

Throws:

java.io.IOException

readObject

private void readObject(java.io.ObjectInputStream in)
                 throws java.io.IOException,
                        java.lang.ClassNotFoundException

Throws:

java.io.IOException

java.lang.ClassNotFoundException