y.base
Class YList.ListCursorImpl

java.lang.Object
  y.base.YList.ListCursorImpl

All Implemented Interfaces:

YCursor

Enclosing class:

YList

public class YList.ListCursorImpl
extends java.lang.Object
implements YCursor

Cursor implementation for class YList.

Constructor Summary

protected

YList.ListCursorImpl()

Method Summary

java.lang.Object	current() Returns the object currently pointed on.
void	next() Moves this cursor one position forward.
boolean	ok() Returns true if the current cursor position is valid.
void	prev() Moves this cursor one position backward (optional).
int	size() Returns the number of elements that can be accessed with this cursor.
void	toFirst() Moves this cursor to the first valid cursor position (optional).
void	toLast() Moves this cursor to the last valid cursor position (optional).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

YList.ListCursorImpl

protected YList.ListCursorImpl()

Method Detail

ok

public boolean ok()

Returns true if the current cursor position is valid.

Specified by:

ok in interface YCursor

next

public void next()

Moves this cursor one position forward.

Specified by:

next in interface YCursor

prev

public void prev()

Moves this cursor one position backward (optional).

Specified by:

prev in interface YCursor

toFirst

public void toFirst()

Moves this cursor to the first valid cursor position (optional).

Specified by:

toFirst in interface YCursor

toLast

public void toLast()

Moves this cursor to the last valid cursor position (optional).

Specified by:

toLast in interface YCursor

size

public int size()

Returns the number of elements that can be accessed with this cursor.

Specified by:

size in interface YCursor

current

public java.lang.Object current()

Returns the object currently pointed on.

Specified by:

current in interface YCursor