PhaseEvent (Java EE 5)

java.lang.Object
  java.util.EventObject
      javax.faces.event.PhaseEvent

对于指定的 FacesContext 封装的请求，PhaseEvent 表示请求处理生命周期特定阶段的处理开始或结束。

英文文档：

PhaseEvent represents the beginning or ending of processing for a particular phase of the request processing lifecycle, for the request encapsulated by the specified FacesContext.

See Also:

Serialized Form

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Field Summary

 

Fields inherited from class java.util.EventObject
source

 

Constructor Summary
PhaseEvent(FacesContext context, PhaseId phaseId, Lifecycle lifecycle)           Construct a new event object from the specified parameters.

 

Method Summary
FacesContext	getFacesContext()           Return the FacesContext for the request being processed.
PhaseId	getPhaseId()           Return the PhaseId representing the current request processing lifecycle phase.

 

Methods inherited from class java.util.EventObject
getSource, toString

 

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

 

Constructor Detail

public PhaseEvent(FacesContext context, PhaseId phaseId, Lifecycle lifecycle)

根据指定的参数构造一个新的事件对象。指定的 Lifecycle 将是此事件的源。

context	当前请求的 FacesContext
phaseId	当前请求处理生命周期阶段的标识符
lifecycle	Lifecycle 实例
Throws	NullPointerException: 如果 context、phaseId 或 Lifecycle 为 null

英文文档：

PhaseEvent

public PhaseEvent(FacesContext context,
                  PhaseId phaseId,
                  Lifecycle lifecycle)

Construct a new event object from the specified parameters. The specified Lifecycle will be the source of this event.

Parameters:

context - FacesContext for the current request

phaseId - Identifier of the current request processing lifecycle phase

lifecycle - Lifecycle instance

Throws:

NullPointerException - if context or phaseId or Lifecycleis null

Method Detail

public FacesContext getFacesContext()

返回正处理的请求的 FacesContext。

英文文档：

getFacesContext

public FacesContext getFacesContext()

Return the FacesContext for the request being processed.

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public PhaseId getPhaseId()

返回表示当前请求处理生命周期阶段的 PhaseId。

英文文档：

getPhaseId

public PhaseId getPhaseId()

Return the PhaseId representing the current request processing lifecycle phase.

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