Package org.apache.shiro.subject

Components supporting the Subject interface, the most important concept in Shiro's API.

A Subject is the primary component when using Shiro programmatically for single-user security operations, and it is the handle to any accessible user security data. All single-user authentication, authorization and session operations are performed via a Subject instance.

Interface Summary

Interface	Description
MutablePrincipalCollection	A PrincipalCollection that allows modification.
PrincipalCollection	A collection of all principals associated with a corresponding Subject.
PrincipalMap	EXPERIMENTAL - DO NOT USE YET
Subject	A Subject represents state and security operations for a single application user.
SubjectContext	A SubjectContext is a 'bucket' of data presented to a SecurityManager which interprets this data to construct Subject instances.

Class Summary

Class	Description
SimplePrincipalCollection	A simple implementation of the MutablePrincipalCollection interface that tracks principals internally by storing them in a LinkedHashMap.
SimplePrincipalMap	Default implementation of the PrincipalMap interface.
Subject.Builder	Builder design pattern implementation for creating Subject instances in a simplified way without requiring knowledge of Shiro's construction techniques.

Exception Summary

Exception	Description
ExecutionException	Exception wrapping any potential checked exception thrown when a Subject executes a Callable.