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NavigationalStateContext - JBOSS Portal 2.4 API 英文版文档

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org.jboss.portal.server.navigation
Class NavigationalStateContext

java.lang.Object
  org.jboss.portal.server.navigation.NavigationalStateContext

All Implemented Interfaces:

java.io.Serializable

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public class NavigationalStateContext

extends java.lang.Object

implements java.io.Serializable

The per request nagivational state context.

See Also:

Serialized Form

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Field Summary
protected  java.util.Map	states           .

 

Constructor Summary

NavigationalStateContext()

 

Method Summary
java.lang.Object	getNavigationalState(java.lang.String id)           Provide the navigational state for an id.
void	setNavigationalState(java.lang.String id, java.lang.Object state)           Store a navigational state in the context.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

states

protected java.util.Map states

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Constructor Detail

NavigationalStateContext

public NavigationalStateContext()

Method Detail

getNavigationalState

public java.lang.Object getNavigationalState(java.lang.String id)
                                      throws java.lang.IllegalArgumentException

Provide the navigational state for an id.

Parameters:

id - the id of the object we want the state

Returns:

the corresponding navigational state

Throws:

java.lang.IllegalArgumentException - if the id is null

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setNavigationalState

public void setNavigationalState(java.lang.String id,
                                 java.lang.Object state)
                          throws java.lang.IllegalArgumentException

Store a navigational state in the context.

Parameters:

id - the id

state - the new state or null if the state must be removed

Throws:

java.lang.IllegalArgumentException - if the id is null

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