/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ---------------
* ObjectList.java
* ---------------
* (C)opyright 2003-2012, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 17-Jul-2003 : Version 1 (DG);
* 13-Aug-2003 : Refactored to extend AbstractObjectList (DG);
* 21-Oct-2004 : removed duplicate interface declarations and empty methods.
* 22-Oct-2004 : Restored removed methods - see note in code (DG);
* 16-Jun-2012 : Moved from JCommon to JFreeChart (DG);
*
*/
package org.jfree.chart.util;
/**
* A list of objects that can grow as required.
* <p>
* When cloning, the objects in the list are NOT cloned, only the references.
*/
public class ObjectList<T> extends AbstractObjectList<T> {
/**
* Default constructor.
*/
public ObjectList() {
}
/**
* Creates a new list.
*
* @param initialCapacity the initial capacity.
*/
public ObjectList(final int initialCapacity) {
super(initialCapacity);
}
// NOTE: the methods below look redundant, but their purpose is to provide public
// access to the the get(), set() and indexOf() methods defined in the
// AbstractObjectList class, for this class only. For other classes
// (e.g. PaintList, ShapeList etc) we don't want the Object versions of these
// methods to be visible in the public API.
/**
* Returns the object at the specified index, if there is one, or <code>null</code>.
*
* @param index the object index.
*
* @return The object or <code>null</code>.
*/
@Override
public T get(final int index) {
return super.get(index);
}
/**
* Sets an object reference (overwriting any existing object).
*
* @param index the object index.
* @param object the object (<code>null</code> permitted).
*/
@Override
public void set(final int index, final T object) {
super.set(index, object);
}
/**
* Returns the index of the specified object, or -1 if the object is not in the list.
*
* @param object the object.
*
* @return The index or -1.
*/
@Override
public int indexOf(final T object) {
return super.indexOf(object);
}
}