Author: j16sdiz
Date: 2008-04-09 16:01:47 +0000 (Wed, 09 Apr 2008)
New Revision: 19115
Modified:
trunk/freenet/src/freenet/support/DoublyLinkedListImpl.java
Log:
restrict access and remove unused methods
Modified: trunk/freenet/src/freenet/support/DoublyLinkedListImpl.java
===================================================================
--- trunk/freenet/src/freenet/support/DoublyLinkedListImpl.java 2008-04-09
16:01:28 UTC (rev 19114)
+++ trunk/freenet/src/freenet/support/DoublyLinkedListImpl.java 2008-04-09
16:01:47 UTC (rev 19115)
@@ -353,68 +353,18 @@
/**
* @return an Enumeration of list elements from head to tail
*/
- public Enumeration forwardElements() {
+ private Enumeration forwardElements() {
return new ForwardWalker();
}
/**
- * @throws ClassCastException if startAt is not a DoublyLinkedList.Item
- */
- public Enumeration forwardElements(Object startAt, boolean inclusive) {
- return forwardElements((DoublyLinkedList.Item) startAt, inclusive);
- }
-
- /**
- * @return an Enumeration of list elements from head to tail
- * @param startAt the item to begin the walk at
- * @param inclusive whether to include startAt in the Enumeration
- * @throws VirginItemException if startAt is not a member of a
DoublyLinkedList
- *
- * WARNING: If startAt is an item of another DoublyLinkedList, it
- * will NOT be detected and the results will be unpredictable.
- */
- protected Enumeration forwardElements(DoublyLinkedList.Item startAt,
boolean inclusive)
- throws VirginItemException, NoSuchElementException
{
-
- if ((startAt.getNext() == null) || (startAt.getPrev() == null))
- throw new VirginItemException(startAt);
- else
- return new ForwardWalker(startAt, inclusive);
- }
-
- /**
* @return an Enumeration of list elements from tail to head
*/
- public Enumeration reverseElements() {
+ protected Enumeration reverseElements() {
return new ReverseWalker();
}
- /**
- * @throws ClassCastException if startAt is not a DoublyLinkedList.Item
- */
- public Enumeration reverseElements(Object startAt, boolean inclusive) {
- return reverseElements((DoublyLinkedList.Item) startAt, inclusive);
- }
-
- /**
- * @return an Enumeration of list elements from tail to head
- * @param startAt the item to begin the walk at
- * @param inclusive whether to include startAt in the Enumeration
- * @throws VirginItemException if startAt is not a member of a
DoublyLinkedList
- *
- * WARNING: If startAt is an item of another DoublyLinkedList, it
- * will NOT be detected and the results will be unpredictable.
- */
- protected Enumeration reverseElements(DoublyLinkedList.Item startAt,
boolean inclusive)
- throws VirginItemException, NoSuchElementException
{
-
- if ((startAt.getNext() == null) || (startAt.getPrev() == null))
- throw new VirginItemException(startAt);
- else
- return new ReverseWalker(startAt, inclusive);
- }
-
- protected class ForwardWalker implements Enumeration {
+ private class ForwardWalker implements Enumeration {
protected DoublyLinkedList.Item next;
protected ForwardWalker() {
next = _headptr.getNext();
@@ -435,7 +385,7 @@
}
}
- protected class ReverseWalker implements Enumeration {
+ private class ReverseWalker implements Enumeration {
protected DoublyLinkedList.Item next;
protected ReverseWalker() {
next = _tailptr.getPrev();
@@ -494,7 +444,4 @@
return old;
}
}
-}
-
-
-
+}
\ No newline at end of file
