PhaseEvent (Java EE 5)

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javax.faces.event Class PhaseEvent

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

All Implemented Interfaces:: Serializable

public class PhaseEvent
extends EventObject

Extends: java.util.EventObject

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

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.

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.