org.apache.lenya.ac.impl
Class AbstractAccessControllerResolver

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.lenya.ac.impl.AbstractAccessControllerResolver

All Implemented Interfaces:

org.apache.avalon.framework.component.Component, org.apache.avalon.framework.logger.LogEnabled, org.apache.avalon.framework.service.Serviceable, org.apache.avalon.framework.thread.ThreadSafe, org.apache.lenya.ac.AccessControllerResolver

Direct Known Subclasses:

ComposableAccessControllerResolver, ConfigurableAccessControllerResolver, PublicationAccessControllerResolver

public abstract class AbstractAccessControllerResolver
extends org.apache.avalon.framework.logger.AbstractLogEnabled
implements org.apache.lenya.ac.AccessControllerResolver, org.apache.avalon.framework.service.Serviceable, org.apache.avalon.framework.thread.ThreadSafe

Abstract implementation for access controller resolvers.

Version:

$Id: AbstractAccessControllerResolver.java 531479 2007-04-23 14:21:35Z andreas $

Field Summary

protected static int	CAPACITY
protected org.apache.avalon.framework.service.ServiceManager	manager

Fields inherited from interface org.apache.lenya.ac.AccessControllerResolver

DEFAULT_RESOLVER, ROLE

Constructor Summary

AbstractAccessControllerResolver()

Method Summary

protected abstract org.apache.lenya.ac.AccessController	doResolveAccessController(java.lang.String webappUrl) The actual resolving method.
protected java.lang.Object	generateCacheKey(java.lang.String webappUrl, org.apache.excalibur.source.SourceResolver resolver) Generates a cache key for the access controller.
protected org.apache.lenya.util.CacheMap	getCache()
org.apache.avalon.framework.service.ServiceManager	getManager() Returns the service manager of this Serviceable.
void	release(org.apache.lenya.ac.AccessController controller)
org.apache.lenya.ac.AccessController	resolveAccessController(java.lang.String webappUrl)
void	service(org.apache.avalon.framework.service.ServiceManager _manager)

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

CAPACITY

protected static final int CAPACITY

See Also:

Constant Field Values

manager

protected org.apache.avalon.framework.service.ServiceManager manager

Constructor Detail

AbstractAccessControllerResolver

public AbstractAccessControllerResolver()

Method Detail

getCache

protected org.apache.lenya.util.CacheMap getCache()

resolveAccessController

public org.apache.lenya.ac.AccessController resolveAccessController(java.lang.String webappUrl)
                                                             throws org.apache.lenya.ac.AccessControlException

Specified by:

resolveAccessController in interface org.apache.lenya.ac.AccessControllerResolver

Throws:

org.apache.lenya.ac.AccessControlException

See Also:

AccessControllerResolver.resolveAccessController(java.lang.String)

generateCacheKey

protected java.lang.Object generateCacheKey(java.lang.String webappUrl,
                                            org.apache.excalibur.source.SourceResolver resolver)
                                     throws org.apache.lenya.ac.AccessControlException

Generates a cache key for the access controller.

Parameters:

webappUrl - The webapp URL.

resolver - The source resolver.

Returns:

An object.

Throws:

org.apache.lenya.ac.AccessControlException - when something went wrong.

doResolveAccessController

protected abstract org.apache.lenya.ac.AccessController doResolveAccessController(java.lang.String webappUrl)
                                                                           throws org.apache.lenya.ac.AccessControlException

The actual resolving method.

Parameters:

webappUrl - The URL within the web application.

Returns:

An access controller.

Throws:

org.apache.lenya.ac.AccessControlException - when something went wrong.

release

public void release(org.apache.lenya.ac.AccessController controller)

Specified by:

release in interface org.apache.lenya.ac.AccessControllerResolver

See Also:

AccessControllerResolver.release(org.apache.lenya.ac.AccessController)

service

public void service(org.apache.avalon.framework.service.ServiceManager _manager)
             throws org.apache.avalon.framework.service.ServiceException

Specified by:

service in interface org.apache.avalon.framework.service.Serviceable

Throws:

org.apache.avalon.framework.service.ServiceException

See Also:

Serviceable.service(org.apache.avalon.framework.service.ServiceManager)

getManager

public org.apache.avalon.framework.service.ServiceManager getManager()

Returns the service manager of this Serviceable.

Returns:

A service manager.