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Diffstat (limited to 'subsonic-main/src/main/java/net/sourceforge/subsonic/util/BoundedList.java')
-rw-r--r-- | subsonic-main/src/main/java/net/sourceforge/subsonic/util/BoundedList.java | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/util/BoundedList.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/util/BoundedList.java deleted file mode 100644 index fb240d5f..00000000 --- a/subsonic-main/src/main/java/net/sourceforge/subsonic/util/BoundedList.java +++ /dev/null @@ -1,71 +0,0 @@ -/* - This file is part of Subsonic. - - Subsonic is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - Subsonic is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Subsonic. If not, see <http://www.gnu.org/licenses/>. - - Copyright 2009 (C) Sindre Mehus - */ -package net.sourceforge.subsonic.util; - -import java.util.*; - -/** - * Simple implementation of a bounded list. If the maximum size is reached, adding a new element will - * remove the first element in the list. - * - * @author Sindre Mehus - * @version $Revision: 1.1 $ $Date: 2005/05/09 20:01:25 $ - */ -public class BoundedList<E> extends LinkedList<E> { - private int maxSize; - - /** - * Creates a new bounded list with the given maximum size. - * @param maxSize The maximum number of elements the list may hold. - */ - public BoundedList(int maxSize) { - this.maxSize = maxSize; - } - - /** - * Adds an element to the tail of the list. If the list is full, the first element is removed. - * @param e The element to add. - * @return Always <code>true</code>. - */ - public boolean add(E e) { - if (isFull()) { - removeFirst(); - } - return super.add(e); - } - - /** - * Adds an element to the head of list. If the list is full, the last element is removed. - * @param e The element to add. - */ - public void addFirst(E e) { - if (isFull()) { - removeLast(); - } - super.addFirst(e); - } - - /** - * Returns whether the list if full. - * @return Whether the list is full. - */ - private boolean isFull() { - return size() == maxSize; - } -} |