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Identity (JBoss Seam API Documentation) - JBoss Seam 1.1.1 API 英文版文档

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org.jboss.seam.security
Class Identity

java.lang.Object
  org.jboss.seam.security.Identity

All Implemented Interfaces:

Serializable

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@Name(value="org.jboss.seam.security.identity")
@Scope(value=SESSION)
@Install(precedence=0,
         dependencies="org.jboss.seam.securityManager")
public class Identity
extends Object
implements Serializable

See Also:

Serialized Form

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Field Summary
protected  Principal	principal
protected  Subject	subject

 

Constructor Summary
Identity()

 

Method Summary
void	checkRestriction(String expr)           Performs an authorization check, based on the specified security expression.
Principal	getPrincipal()
Subject	getSubject()
static Identity	instance()
boolean	isLoggedIn()           If there is a principal set, then the user is logged in.
boolean	isUserInRole(String role)           Checks if the authenticated user contains the specified role.

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

principal

protected Principal principal

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subject

protected Subject subject

Constructor Detail

Identity

public Identity()

Method Detail

instance

public static Identity instance()

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isLoggedIn

public boolean isLoggedIn()

If there is a principal set, then the user is logged in.

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getPrincipal

public Principal getPrincipal()

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getSubject

public Subject getSubject()

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isUserInRole

public boolean isUserInRole(String role)

Checks if the authenticated user contains the specified role.

Parameters:

role - String

Returns:

boolean Returns true if the authenticated user contains the role, or false if otherwise.

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checkRestriction

public void checkRestriction(String expr)

Performs an authorization check, based on the specified security expression.

Parameters:

expr - The security expression to evaluate

Throws:

NotLoggedInException - Thrown if the user is not authenticated

AuthorizationException - if the authorization check fails

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