org.mmbase.bridge.jsp.taglib.util
Class Pair

java.lang.Object
  org.mmbase.bridge.jsp.taglib.util.Pair

Direct Known Subclasses:

BeanPair, ContextContainerPair, MapPair

abstract class Pair
extends Object

Container class, to store results of 'getPair' function, which is a 'parent' container plus a key. Since MMBase-1.8 three different implementations are available, to work like EL as much as possible.

Field Summary

String	restKey
boolean	wentDown

Constructor Summary

Pair(String k, boolean w)

Method Summary

boolean	canCheckParent()
(package private) abstract boolean	containsKey(String key, boolean checkParent)
(package private) abstract Object	get(String key, boolean checkParent)
(package private) abstract void	register(String newId, Object n, boolean check, boolean checkParent)
(package private) abstract void	unRegister(String key, boolean checkParent)

Methods inherited from class java.lang.Object

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

Field Detail

restKey

public final String restKey

wentDown

public final boolean wentDown

Constructor Detail

Pair

Pair(String k,
     boolean w)

Method Detail

containsKey

abstract boolean containsKey(String key,
                             boolean checkParent)
                      throws JspTagException

Throws:

JspTagException

get

abstract Object get(String key,
                    boolean checkParent)
             throws JspTagException

Throws:

JspTagException

register

abstract void register(String newId,
                       Object n,
                       boolean check,
                       boolean checkParent)
                throws JspTagException

Throws:

JspTagException

unRegister

abstract void unRegister(String key,
                         boolean checkParent)
                  throws JspTagException

Throws:

JspTagException

canCheckParent

public boolean canCheckParent()