AbstractSortListener (RichFaces JSF components library 3.2.1.GA API)
Keywords: org.richfaces.event.sort.AbstractSortListener class

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## org.richfaces.event.sort
Class AbstractSortListener

    java.lang.Object
      org.richfaces.event.sort.AbstractSortListener

All Implemented Interfaces:
  java.util.EventListener, javax.faces.event.FacesListener, org.richfaces.event.sort.SortListener

Direct Known Subclasses:
  MultiColumnSortListener, SingleColumnSortListener

    public abstract class AbstractSortListener

extends java.lang.Object
implements org.richfaces.event.sort.SortListener

Author:
  Maksim Kaszynski

Constructor Summary
`AbstractSortListener()`

Method Summary
`protected java.lang.Boolean` | `nextSortOrder(java.lang.Boolean current, java.lang.Boolean suggested)` Encapsulate sorting toggle here

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

Methods inherited from interface org.richfaces.event.sort.SortListener
`processSort`

Constructor Detail

### AbstractSortListener

    public AbstractSortListener()

Method Detail

### nextSortOrder

    protected java.lang.Boolean nextSortOrder(java.lang.Boolean current,
                                              java.lang.Boolean suggested)

  Encapsulate sorting toggle here

  Parameters:
    `current` -
    `suggested` -
  Returns:

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