Package ch.tocco.nice2.security.spi

Class DefaultListGuard

java.lang.Object

ch.tocco.nice2.security.api.AbstractListGuard

ch.tocco.nice2.security.spi.DefaultListGuard

All Implemented Interfaces:

ListGuard

public class DefaultListGuard
extends AbstractListGuard

A default ListGuard implementation which is based on the current security Policy (which is based on *.acl files). This class can be extended for custom behaviour.

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.slf4j.Logger	log
protected final SecurityManager	manager

Constructor Summary

Constructors

Constructor	Description
DefaultListGuard(org.slf4j.Logger log, SecurityManager manager, List<?> secured, GuardContext guardContext)

Method Summary

Modifier and Type	Method	Description
Guard.Decision[]	doEvaluatePermissions(Permission permission, Guard.Decision[] initialDecision)
Guard.Decision[]	evaluatePermissions(Permission permission)	Evaluates a permission.
Principal	getPrincipal()
List<?>	getSecured()
SecurityContext	getSecurityContext()
protected Guard.Decision[]	toArray(Guard.Decision decision, int times)
Guard	toGuard()	Returns a Guard instance based on this ListGuard.
protected <E> List<E>	toList(E value, int times)

Methods inherited from class ch.tocco.nice2.security.api.AbstractListGuard

checkPermission

Methods inherited from class java.lang.Object

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

Field Details

log

protected final org.slf4j.Logger log

manager

protected final SecurityManager manager

Constructor Details

DefaultListGuard

public DefaultListGuard(org.slf4j.Logger log,
 SecurityManager manager,
 List<?> secured,
 GuardContext guardContext)

Method Details

getPrincipal

public Principal getPrincipal()

getSecured

public List<?> getSecured()

Returns:

The objects this guard is protecting.

getSecurityContext

public SecurityContext getSecurityContext()

evaluatePermissions

public Guard.Decision[] evaluatePermissions(Permission permission)

Description copied from interface: ListGuard

Evaluates a permission. This method returns an Guard.Decision providing some more information about *why* a permission is granted or denied.

Parameters:

permission - The permission to evaluate.

Returns:

An Guard.Decision.

doEvaluatePermissions

public Guard.Decision[] doEvaluatePermissions(Permission permission,
 Guard.Decision[] initialDecision)

toGuard

public Guard toGuard()

Description copied from interface: ListGuard

Returns a Guard instance based on this ListGuard. This is only supported if this list guard contains exactly one object.

toArray

protected Guard.Decision[] toArray(Guard.Decision decision,
 int times)

toList

protected <E> List<E> toList(@Nullable
 E value,
 int times)