All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class COM.objectspace.jgl.DListIterator

java.lang.Object
   |
   +----COM.objectspace.jgl.DListIterator

public final class DListIterator
extends Object
implements BidirectionalIterator, Serializable
A DListIterator is a bidirectional iterator that allows you to iterate through the contents of a DList.

Version:
2.0.2
Author:
ObjectSpace, Inc.
See Also:
BidirectionalIterator

Constructor Index

 o DListIterator()
Construct myself to be an iterator with no associated object structure or position.
 o DListIterator(DListIterator)
Construct myself to be a copy of an existing iterator.

Method Index

 o advance()
Advance by one.
 o advance(int)
Advance by a specified amount.
 o atBegin()
Return true if I'm positioned at the first item of my input stream.
 o atEnd()
Return true if I'm positioned after the last item in my input stream.
 o clone()
Return a clone of myself.
 o distance(ForwardIterator)
Return the distance from myself to another iterator.
 o equals(DListIterator)
Return true if iterator is positioned at the same element as me.
 o equals(Object)
Return true if a specified object is the same kind of iterator as me and is positioned at the same element.
 o get()
Return the object at my current position.
 o get(int)
Return the object that is a specified distance from my current position.
 o getContainer()
Return my associated container.
 o hasMoreElements()
Return true if there are more elements in my input stream.
 o index()
Return my current index.
 o nextElement()
Return the next element in my input stream.
 o put(int, Object)
Write an object at a specified distance from my current position.
 o put(Object)
Set the object at my current position to a specified value.
 o retreat()
Retreat by one.
 o retreat(int)
Retreat by a specified amount.

Constructors

 o DListIterator
 public DListIterator()
Construct myself to be an iterator with no associated object structure or position.

 o DListIterator
 public DListIterator(DListIterator iterator)
Construct myself to be a copy of an existing iterator.

Parameters:
iterator - The iterator to copy.

Methods

 o clone
 public Object clone()
Return a clone of myself.

Overrides:
clone in class Object
 o equals
 public boolean equals(Object object)
Return true if a specified object is the same kind of iterator as me and is positioned at the same element.

Parameters:
object - Any object.
Overrides:
equals in class Object
 o equals
 public boolean equals(DListIterator iterator)
Return true if iterator is positioned at the same element as me.

Parameters:
iterator - The iterator to compare myself against.
 o atBegin
 public boolean atBegin()
Return true if I'm positioned at the first item of my input stream.

 o atEnd
 public boolean atEnd()
Return true if I'm positioned after the last item in my input stream.

 o hasMoreElements
 public boolean hasMoreElements()
Return true if there are more elements in my input stream.

 o advance
 public void advance()
Advance by one.

 o advance
 public void advance(int n)
Advance by a specified amount.

Parameters:
n - The amount to advance.
 o retreat
 public void retreat()
Retreat by one.

 o retreat
 public void retreat(int n)
Retreat by a specified amount.

Parameters:
n - The amount to retreat.
 o nextElement
 public Object nextElement()
Return the next element in my input stream.

 o get
 public Object get()
Return the object at my current position.

 o put
 public void put(Object object)
Set the object at my current position to a specified value.

Parameters:
object - The object to be written at my current position.
 o get
 public Object get(int offset)
Return the object that is a specified distance from my current position.

Parameters:
offset - The offset from my current position.
 o put
 public void put(int offset,
                 Object object)
Write an object at a specified distance from my current position.

Parameters:
offset - The offset from my current position.
object - The object to write.
 o distance
 public int distance(ForwardIterator iterator)
Return the distance from myself to another iterator. I should be before the specified iterator.

Parameters:
iterator - The iterator to compare myself against.
 o index
 public int index()
Return my current index.

 o getContainer
 public Container getContainer()
Return my associated container.


All Packages  Class Hierarchy  This Package  Previous  Next  Index