org.apache.lenya.ac.impl
Class ComposableAccessControllerResolver

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

All Implemented Interfaces:

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

public class ComposableAccessControllerResolver
extends AbstractAccessControllerResolver
implements org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.activity.Disposable

Access controller resolver composed of other access controller resolvers. The member resolvers are called one after the other to resolve the access controllers.

Version:

$Id: ComposableAccessControllerResolver.java 473861 2006-11-12 03:51:14Z gregor $

Field Summary

protected static java.lang.String	RESOLVER_ELEMENT
protected static java.lang.String	TYPE_ATTRIBUTE

Fields inherited from class org.apache.lenya.ac.impl.AbstractAccessControllerResolver

CAPACITY, manager

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

DEFAULT_RESOLVER, ROLE

Constructor Summary

ComposableAccessControllerResolver()

Method Summary

void	configure(org.apache.avalon.framework.configuration.Configuration configuration)
void	dispose()
org.apache.lenya.ac.AccessController	doResolveAccessController(java.lang.String url) The actual resolving method.
protected org.apache.lenya.ac.AccessControllerResolver	getResolver(org.apache.lenya.ac.AccessController controller) Returns the access controller resolver that was used to resolve a specific access controller.
protected java.lang.String[]	getResolverTypes() Returns the access controller types.
void	release(org.apache.lenya.ac.AccessController controller)
protected void	setResolver(org.apache.lenya.ac.AccessController controller, org.apache.lenya.ac.AccessControllerResolver resolver) Sets the access controller resolver that was used to resolve a specific access controller.

Methods inherited from class org.apache.lenya.ac.impl.AbstractAccessControllerResolver

generateCacheKey, getCache, getManager, resolveAccessController, service

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

RESOLVER_ELEMENT

protected static final java.lang.String RESOLVER_ELEMENT

See Also:

Constant Field Values

TYPE_ATTRIBUTE

protected static final java.lang.String TYPE_ATTRIBUTE

See Also:

Constant Field Values

Constructor Detail

ComposableAccessControllerResolver

public ComposableAccessControllerResolver()

Method Detail

doResolveAccessController

public org.apache.lenya.ac.AccessController doResolveAccessController(java.lang.String url)
                                                               throws org.apache.lenya.ac.AccessControlException

Description copied from class: AbstractAccessControllerResolver

The actual resolving method.

Specified by:

doResolveAccessController in class AbstractAccessControllerResolver

Parameters:

url - The URL within the web application.

Returns:

An access controller.

Throws:

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

See Also:

AbstractAccessControllerResolver.doResolveAccessController(java.lang.String)

release

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

Specified by:

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

Overrides:

release in class AbstractAccessControllerResolver

See Also:

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

getResolver

protected org.apache.lenya.ac.AccessControllerResolver getResolver(org.apache.lenya.ac.AccessController controller)

Returns the access controller resolver that was used to resolve a specific access controller.

Parameters:

controller - The access controller.

Returns:

An AC resolver.

setResolver

protected void setResolver(org.apache.lenya.ac.AccessController controller,
                           org.apache.lenya.ac.AccessControllerResolver resolver)

Sets the access controller resolver that was used to resolve a specific access controller.

Parameters:

controller - The access controller.

resolver - An AC resolver.

configure

public void configure(org.apache.avalon.framework.configuration.Configuration configuration)
               throws org.apache.avalon.framework.configuration.ConfigurationException

Specified by:

configure in interface org.apache.avalon.framework.configuration.Configurable

Throws:

org.apache.avalon.framework.configuration.ConfigurationException

See Also:

Configurable.configure(org.apache.avalon.framework.configuration.Configuration)

getResolverTypes

protected java.lang.String[] getResolverTypes()

Returns the access controller types.

Returns:

A string array.

dispose

public void dispose()

Specified by:

dispose in interface org.apache.avalon.framework.activity.Disposable

See Also:

Disposable.dispose()