org.osgi.service.cm
Class ConfigurationPermissionCollection

java.lang.Object
  java.security.PermissionCollection
      org.osgi.service.cm.ConfigurationPermissionCollection

All Implemented Interfaces:

java.io.Serializable

final class ConfigurationPermissionCollection
extends java.security.PermissionCollection

Stores a set of ConfigurationPermission permissions.

See Also:

Permission, Permissions, PermissionCollection

Field Summary

private boolean	hasElement True if collection is non-empty.
(package private) static long	serialVersionUID

Constructor Summary

ConfigurationPermissionCollection()
Creates an empty ConfigurationPermissionCollection object.

Method Summary

void	add(java.security.Permission permission) Adds the specified permission to the ConfigurationPermissionCollection.
java.util.Enumeration	elements() Returns an enumeration of an ConfigurationPermission object.
boolean	implies(java.security.Permission p) Determines if the specified set of permissions implies the permissions expressed in the parameter 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

hasElement

private volatile boolean hasElement

True if collection is non-empty.

Constructor Detail

ConfigurationPermissionCollection

public ConfigurationPermissionCollection()

Creates an empty ConfigurationPermissionCollection object.

Method Detail

add

public void add(java.security.Permission permission)

Adds the specified permission to the ConfigurationPermissionCollection. The key for the hash is the interface name of the service.

Specified by:

add in class java.security.PermissionCollection

Parameters:

permission - The Permission object to add.

Throws:

java.lang.IllegalArgumentException - If the permission is not an ConfigurationPermission.

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

implies

public boolean implies(java.security.Permission p)

Determines if the specified set of permissions implies the permissions expressed in the parameter permission.

Specified by:

implies in class java.security.PermissionCollection

Parameters:

p - The Permission object to compare.

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 an ConfigurationPermission object.

Specified by:

elements in class java.security.PermissionCollection

Returns:

Enumeration of an ConfigurationPermission object.