Package org.craftercms.commons.security.permissions.impl

Class PermissionEvaluatorImpl<S,R>

java.lang.Object

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

All Implemented Interfaces:

PermissionEvaluator<S,R>

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

Default implementation of PermissionEvaluator

Author:

avasquez

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
PermissionEvaluatorImpl()

Method Summary

Modifier and Type	Method	Description
boolean	isAllowed(R resource, String action)	Checks if the current subject (according to SubjectResolver) is allowed to perform the specified action on the given resource.
boolean	isAllowed(S subject, R resource, String action)	Checks if the given subject is allowed to perform the specified action on the given resource
void	setPermissionResolver(PermissionResolver<S,R> 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 Details

subjectResolver

protected SubjectResolver<S> subjectResolver

permissionResolver

protected PermissionResolver<S,R> permissionResolver

Constructor Details

PermissionEvaluatorImpl

public PermissionEvaluatorImpl()

Method Details

setSubjectResolver

public void setSubjectResolver(SubjectResolver<S> subjectResolver)

setPermissionResolver

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

isAllowed

public boolean isAllowed(R resource,
 String action)
                  throws PermissionException

Description copied from interface: PermissionEvaluator

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

Specified by:

isAllowed in interface PermissionEvaluator<S,R>

Parameters:

resource - the resource or ID/IDs of the resource 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,
 R resource,
 String action)
                  throws PermissionException

Description copied from interface: PermissionEvaluator

Checks if the given subject is allowed to perform the specified action on the given resource

Specified by:

isAllowed in interface PermissionEvaluator<S,R>

Parameters:

subject - the subject (not null)

resource - the resource or ID/IDs of the resource 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