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## com.tonbeller.wcf.pagestack
Class PageStack

    java.lang.Object
      com.tonbeller.wcf.pagestack.PageStack

public class PageStack
extends java.lang.Object

Author:
  av

Field Summary
`static java.lang.String` | `WEBKEY`

Method Summary
`void` | `clear()`
`static PageStack` | `instance(javax.servlet.http.HttpSession session)`
`java.util.Iterator` | `iterator()`
`Page` | `peek(int n)` returns the n-th Page.
`void` | `setCurrentPage(Page page)`

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

Field Detail

### WEBKEY

    public static final java.lang.String WEBKEY

See Also:
  Constant Field Values

Method Detail

### instance

    public static PageStack instance(javax.servlet.http.HttpSession session)

### setCurrentPage

    public void setCurrentPage(Page page)

### peek

    public Page peek(int n)

  returns the n-th Page.

  Parameters:
    `n` - nuber of pages back (0 = current page, 1 = previous page etc)
  Returns:
    null if n > number of pages, Page else.

### iterator

    public java.util.Iterator iterator()

### clear

    public void clear()

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