edu.cornell.mannlib.vitro.webapp.auth.permissions

Class PermissionRegistry

java.lang.Object

edu.cornell.mannlib.vitro.webapp.auth.permissions.PermissionRegistry

public class PermissionRegistry
extends Object

A collection of Permission objects, keyed by URI. Resides in the ServletContext. This is not thread-safe, so Permissions should be added only during context initialization.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PermissionRegistry.Setup

Constructor Summary

Constructors

Constructor and Description
PermissionRegistry()

Method Summary

Modifier and Type	Method and Description
void	addPermission(Permission p) This class is not thread-safe, so permissions should be added only during context initialization.
void	addPermissions(Collection<? extends Permission> permissions) This class is not thread-safe, so permissions should be added only during context initialization.
static void	createRegistry(javax.servlet.ServletContext ctx, Collection<? extends Permission> permissions) Create the registry and store it in the context.
Permission	getPermission(String uri) Get the permission that is registered with this URI.
static PermissionRegistry	getRegistry(javax.servlet.ServletContext ctx) Get the registry from the context.
boolean	isPermission(String uri) Is there a Permission registered with this URI?
static boolean	isRegistryCreated(javax.servlet.ServletContext ctx) Has the registry been created yet?

Methods inherited from class java.lang.Object

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

Constructor Detail

PermissionRegistry

public PermissionRegistry()

Method Detail

isRegistryCreated

public static boolean isRegistryCreated(javax.servlet.ServletContext ctx)

Has the registry been created yet?

createRegistry

public static void createRegistry(javax.servlet.ServletContext ctx,
                                  Collection<? extends Permission> permissions)

Create the registry and store it in the context.

getRegistry

public static PermissionRegistry getRegistry(javax.servlet.ServletContext ctx)

Get the registry from the context. If there isn't one, throw an exception.

addPermissions

public void addPermissions(Collection<? extends Permission> permissions)

This class is not thread-safe, so permissions should be added only during context initialization.

addPermission

public void addPermission(Permission p)

This class is not thread-safe, so permissions should be added only during context initialization.

isPermission

public boolean isPermission(String uri)

Is there a Permission registered with this URI?

getPermission

public Permission getPermission(String uri)

Get the permission that is registered with this URI. If there is no such Permission, return a BrokenPermission that always denies authorization. If you want to know whether an actual Permission has been registered at this URI, call isPermission() instead.