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JPAIdentityGenerator (JBoss Seam API Documentation) - JBoss Seam 1.1.0 cr1 API 英文版文档

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org.jboss.seam.security.acl
Class JPAIdentityGenerator

java.lang.Object
  org.jboss.seam.security.acl.JPAIdentityGenerator

All Implemented Interfaces:

IdentityGenerator

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public class JPAIdentityGenerator
extends Object
implements IdentityGenerator

Generates ACL identities for JPA entity classes. The toString() method of the value returned by the identifier method (or field) should return an accurate representation of the identifier's value. In the case of composite identifiers, a recommended approach is to return the constituent values in delimited form.

Author:

Shane Bryzak

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Constructor Summary
JPAIdentityGenerator()

 

Method Summary
String	generateIdentity(Object obj)           Returns a String representation of an object's identity.

 

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

 

Constructor Detail

JPAIdentityGenerator

public JPAIdentityGenerator()

Method Detail

generateIdentity

public String generateIdentity(Object obj)

Returns a String representation of an object's identity. If the object has no identity, null is returned.

Specified by:

generateIdentity in interface IdentityGenerator

Parameters:

obj - Object The object to return an identity for.

Returns:

String The generated identity for the specified object, or null if the object has no identity.

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