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IfInvalid (JBoss Seam API Documentation) - JBoss Seam 1.0.0 API 英文版文档

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org.jboss.seam.annotations
Annotation Type IfInvalid

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@Target(value=METHOD)
@Retention(value=RUNTIME)
@Documented
public @interface IfInvalid

Specifies that the object receiving an action method invocation should be validated before the call and, if in an invalid state, the call will be aborted and result in the specified outcome. The array of InvalidValues will be bound to the request context with the specified name.

Author:

Gavin King

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Required Element Summary
String	outcome           The JSF outcome, in the case that the reciever is in an invalid state.

 

Optional Element Summary
String	persistenceContext           The name of a Seam-managed persistence context to use for refreshing entities when contstraints are violated.
boolean	refreshEntities           Should we refresh any entity instance that violates its constraints?

 

Element Detail

outcome

public abstract String outcome

The JSF outcome, in the case that the reciever is in an invalid state.

refreshEntities

public abstract boolean refreshEntities

Should we refresh any entity instance that violates its constraints?

Default:

false

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persistenceContext

public abstract String persistenceContext

The name of a Seam-managed persistence context to use for refreshing entities when contstraints are violated.

Default:

"entityManager"

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