Interface PermissionEvaluator
- All Superinterfaces:
org.springframework.aop.framework.AopInfrastructureBean
- All Known Implementing Classes:
AclPermissionEvaluator
,DenyAllPermissionEvaluator
public interface PermissionEvaluator
extends org.springframework.aop.framework.AopInfrastructureBean
Strategy used in expression evaluation to determine whether a user has a permission or
permissions for a given domain object.
- Since:
- 3.0
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Method Summary
Modifier and TypeMethodDescriptionboolean
hasPermission
(Authentication authentication, Serializable targetId, String targetType, Object permission) Alternative method for evaluating a permission where only the identifier of the target object is available, rather than the target instance itself.boolean
hasPermission
(Authentication authentication, Object targetDomainObject, Object permission)
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Method Details
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hasPermission
- Parameters:
authentication
- represents the user in question. Should not be null.targetDomainObject
- the domain object for which permissions should be checked. May be null in which case implementations should return false, as the null condition can be checked explicitly in the expression.permission
- a representation of the permission object as supplied by the expression system. Not null.- Returns:
- true if the permission is granted, false otherwise
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hasPermission
boolean hasPermission(Authentication authentication, Serializable targetId, String targetType, Object permission) Alternative method for evaluating a permission where only the identifier of the target object is available, rather than the target instance itself.- Parameters:
authentication
- represents the user in question. Should not be null.targetId
- the identifier for the object instance (usually a Long)targetType
- a String representing the target's type (usually a Java classname). Not null.permission
- a representation of the permission object as supplied by the expression system. Not null.- Returns:
- true if the permission is granted, false otherwise
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