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## org.jgroups.util
Class BoundedList<T>

    java.lang.Object
      java.util.AbstractCollection<E>
          java.util.AbstractQueue<E>
              java.util.concurrent.ConcurrentLinkedQueue<T>
                  org.jgroups.util.BoundedList<T>

All Implemented Interfaces:
  java.io.Serializable, java.lang.Iterable<T>, java.util.Collection<T>, java.util.Queue<T>

    public class BoundedList<T>

extends java.util.concurrent.ConcurrentLinkedQueue<T>

A bounded subclass of LinkedList, oldest elements are removed once max capacity is exceeded. Note that this class is not synchronized (like LinkedList).

Author:
  Bela Ban Nov 20, 2003
See Also:
  Serialized Form

Constructor Summary
`BoundedList()`
`BoundedList(int size)`

Method Summary
`boolean` | `add(T obj)` Adds an element at the tail.
`boolean` | `addIfAbsent(T obj)`
`T` | `removeFromHead()`

Methods inherited from class java.util.concurrent.ConcurrentLinkedQueue
`contains, isEmpty, iterator, offer, peek, poll, remove, size, toArray, toArray`

Methods inherited from class java.util.AbstractQueue
`addAll, clear, element, remove`

Methods inherited from class java.util.AbstractCollection
`containsAll, removeAll, retainAll, toString`

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

Methods inherited from interface java.util.Queue
`element, remove`

Methods inherited from interface java.util.Collection
`addAll, clear, containsAll, equals, hashCode, removeAll, retainAll`

Constructor Detail

### BoundedList

    public BoundedList()

### BoundedList

    public BoundedList(int size)

Method Detail

### add

    public boolean add(T obj)

  Adds an element at the tail. Removes an object from the head if capacity is exceeded

  Specified by:
    `add` in interface `java.util.Collection<T>`
  Specified by:
    `add` in interface `java.util.Queue<T>`
  Overrides:
    `add` in class `java.util.concurrent.ConcurrentLinkedQueue<T>`
  Parameters:
    `obj` - The object to be added

### addIfAbsent

    public boolean addIfAbsent(T obj)

### removeFromHead

    public T removeFromHead()

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Copyright © 1998-2009 Bela Ban / Red Hat. All Rights Reserved.