org.craftercms.commons.security.permissions.impl

Class PermissionEvaluatorImpl<S,O>

java.lang.Object

org.craftercms.commons.security.permissions.impl.PermissionEvaluatorImpl<S,O>

All Implemented Interfaces:

PermissionEvaluator<S,O>

public class PermissionEvaluatorImpl<S,O>
extends Object
implements PermissionEvaluator<S,O>

Default implementation of PermissionEvaluator

Author:

avasquez

Field Summary

Fields

Modifier and Type	Field and Description
protected PermissionResolver<S,O>	permissionResolver
protected SubjectResolver<S>	subjectResolver

Constructor Summary

Constructors

Constructor and Description
PermissionEvaluatorImpl()

Method Summary

Modifier and Type	Method and Description
boolean	isAllowed(O object, String action) Checks if the current subject (according to SubjectResolver) is allowed to perform the specified action to the given object.
boolean	isAllowed(S subject, O object, String action) Checks if the given subject is allowed to perform the specified action to the given object
void	setPermissionResolver(PermissionResolver<S,O> permissionResolver)
void	setSubjectResolver(SubjectResolver<S> subjectResolver)

Methods inherited from class java.lang.Object

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

Field Detail

subjectResolver

protected SubjectResolver<S> subjectResolver

permissionResolver

protected PermissionResolver<S,O> permissionResolver

Constructor Detail

PermissionEvaluatorImpl

public PermissionEvaluatorImpl()

Method Detail

setSubjectResolver

public void setSubjectResolver(SubjectResolver<S> subjectResolver)

setPermissionResolver

public void setPermissionResolver(PermissionResolver<S,O> permissionResolver)

isAllowed

public boolean isAllowed(O object,
                         String action)
                  throws PermissionException

Description copied from interface: PermissionEvaluator

Checks if the current subject (according to SubjectResolver) is allowed to perform the specified action to the given object.

Specified by:

isAllowed in interface PermissionEvaluator<S,O>

Parameters:

object - the object or ID of the object whose permissions should be checked. If null, the global permission should be checked

action - the action the subject wants to perform (not null)

Returns:

true if the subject is allowed to execute the action, false otherwise

Throws:

PermissionException

isAllowed

public boolean isAllowed(S subject,
                         O object,
                         String action)
                  throws PermissionException

Description copied from interface: PermissionEvaluator

Checks if the given subject is allowed to perform the specified action to the given object

Specified by:

isAllowed in interface PermissionEvaluator<S,O>

Parameters:

subject - the subject (not null)

object - the object or ID of the object whose permissions should be checked. If null, the global permission should be checked

action - the action the subject wants to perform (not null)

Returns:

true if the subject is allowed to execute the action, false otherwise

Throws:

PermissionException