ej.service

Class ServicePermission

java.lang.Object

java.security.Permission

ej.service.ServicePermission

All Implemented Interfaces:

java.io.Serializable, java.security.Guard

public class ServicePermission
extends java.security.Permission

Permission to manipulate services using ServiceLoader.getService(Class) or ServiceRegistry.register(Class, Object) or ServiceRegistry.unregister(Class, Object).

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	GET_ACTION Action associated with ServiceLoader.getService(Class).
static java.lang.String	REGISTER_ACTION Action associated with ServiceRegistry.register(Class, Object).
static java.lang.String	UNREGISTER_ACTION Action associated with ServiceRegistry.unregister(Class, Object).

Constructor Summary

Constructors

Constructor and Description
ServicePermission(java.lang.String parentName, java.lang.Class<?> service, java.lang.String action) Creates a permission for the given service.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
java.lang.String	getActions()
java.lang.Class<?>	getService() Gets the service handled by this permission.
int	hashCode()
boolean	implies(java.security.Permission permission)

Methods inherited from class java.security.Permission

getName, toString

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, wait, wait, wait

Field Detail

GET_ACTION

public static final java.lang.String GET_ACTION

Action associated with ServiceLoader.getService(Class).

See Also:

Constant Field Values

REGISTER_ACTION

public static final java.lang.String REGISTER_ACTION

Action associated with ServiceRegistry.register(Class, Object).

See Also:

Constant Field Values

UNREGISTER_ACTION

public static final java.lang.String UNREGISTER_ACTION

Action associated with ServiceRegistry.unregister(Class, Object).

See Also:

Constant Field Values

Constructor Detail

ServicePermission

public ServicePermission(java.lang.String parentName,
                         java.lang.Class<?> service,
                         java.lang.String action)

Creates a permission for the given service.

The action can be one of GET_ACTION, REGISTER_ACTION or UNREGISTER_ACTION.

Parameters:

parentName - the name of the service loader or service registry.

service - the service.

action - the action realized with the service.

Method Detail

getActions

public java.lang.String getActions()

Specified by:

getActions in class java.security.Permission

getService

public java.lang.Class<?> getService()

Gets the service handled by this permission.

Returns:

the service.

equals

public boolean equals(@Nullable
                      java.lang.Object obj)

Specified by:

equals in class java.security.Permission

hashCode

public int hashCode()

Specified by:

hashCode in class java.security.Permission

implies

public boolean implies(@Nullable
                       java.security.Permission permission)

Specified by:

implies in class java.security.Permission