com.darwinsys.util
Class FixedLengthFIFO<T>
java.lang.Object
com.darwinsys.util.FixedLengthFIFO<T>
- All Implemented Interfaces:
- java.lang.Iterable<T>, java.util.Collection<T>, java.util.List<T>
public class FixedLengthFIFO<T>
- extends java.lang.Object
- implements java.util.List<T>
A Fixed-size FIFO.
Development of this program was funded by the Toronto Centre for
Phenogenomics (www.phenogenomics.ca).
XXX Could reduce code size by basing on AbstractList.
Constructor Summary |
FixedLengthFIFO(int size)
Construct a FIFO of a fixed (maximum) length. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.List |
equals |
FixedLengthFIFO
public FixedLengthFIFO(int size)
- Construct a FIFO of a fixed (maximum) length.
- Parameters:
size
- The maximum number of items to hold in the FIFO
size
public int size()
- Specified by:
size
in interface java.util.Collection<T>
- Specified by:
size
in interface java.util.List<T>
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Collection<T>
- Specified by:
isEmpty
in interface java.util.List<T>
contains
public boolean contains(java.lang.Object o)
- Specified by:
contains
in interface java.util.Collection<T>
- Specified by:
contains
in interface java.util.List<T>
iterator
public java.util.Iterator<T> iterator()
- Specified by:
iterator
in interface java.lang.Iterable<T>
- Specified by:
iterator
in interface java.util.Collection<T>
- Specified by:
iterator
in interface java.util.List<T>
toArray
public java.lang.Object[] toArray()
- Specified by:
toArray
in interface java.util.Collection<T>
- Specified by:
toArray
in interface java.util.List<T>
toArray
public <T> T[] toArray(T[] a)
- Specified by:
toArray
in interface java.util.Collection<T>
- Specified by:
toArray
in interface java.util.List<T>
add
public boolean add(T o)
- Add an element to the FIFO. Unlike a normal List, this FIFO
will not grow indefinitely, but adding will not make the FIFO
exceed its fixed size.
- Specified by:
add
in interface java.util.Collection<T>
- Specified by:
add
in interface java.util.List<T>
- Parameters:
o
-
- Returns:
- True, since you can always add one more object.
remove
public boolean remove(java.lang.Object o)
- Remove the given element if it's still in the FIFO.
- Specified by:
remove
in interface java.util.Collection<T>
- Specified by:
remove
in interface java.util.List<T>
- Parameters:
o
- The element to be removed.
remove
public T remove(int i)
- Specified by:
remove
in interface java.util.List<T>
containsAll
public boolean containsAll(java.util.Collection c)
- Specified by:
containsAll
in interface java.util.Collection<T>
- Specified by:
containsAll
in interface java.util.List<T>
addAll
public boolean addAll(java.util.Collection c)
- Specified by:
addAll
in interface java.util.Collection<T>
- Specified by:
addAll
in interface java.util.List<T>
addAll
public boolean addAll(int index,
java.util.Collection c)
- Specified by:
addAll
in interface java.util.List<T>
removeAll
public boolean removeAll(java.util.Collection c)
- Specified by:
removeAll
in interface java.util.Collection<T>
- Specified by:
removeAll
in interface java.util.List<T>
retainAll
public boolean retainAll(java.util.Collection c)
- Specified by:
retainAll
in interface java.util.Collection<T>
- Specified by:
retainAll
in interface java.util.List<T>
clear
public void clear()
- Specified by:
clear
in interface java.util.Collection<T>
- Specified by:
clear
in interface java.util.List<T>
get
public T get(int index)
- Specified by:
get
in interface java.util.List<T>
set
public T set(int index,
T element)
- Specified by:
set
in interface java.util.List<T>
add
public void add(int index,
T element)
- Specified by:
add
in interface java.util.List<T>
indexOf
public int indexOf(java.lang.Object o)
- Specified by:
indexOf
in interface java.util.List<T>
lastIndexOf
public int lastIndexOf(java.lang.Object o)
- Specified by:
lastIndexOf
in interface java.util.List<T>
listIterator
public java.util.ListIterator<T> listIterator()
- Specified by:
listIterator
in interface java.util.List<T>
listIterator
public java.util.ListIterator<T> listIterator(int index)
- Specified by:
listIterator
in interface java.util.List<T>
subList
public java.util.List<T> subList(int fromIndex,
int toIndex)
- Specified by:
subList
in interface java.util.List<T>
hashCode
public int hashCode()
- Specified by:
hashCode
in interface java.util.Collection<T>
- Specified by:
hashCode
in interface java.util.List<T>
- Overrides:
hashCode
in class java.lang.Object
Copyright © 1996-2004 Ian F. Darwin. See license.html for usage license.