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package org.jfree.layouting.util;
/**
* A list of objects that can grow as required.
* <p>
* When cloning, the objects in the list are NOT cloned, only the references.
*
* @author Thomas Morgner
*/
public class ObjectList extends AbstractObjectList {
/**
* 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>.
*/
public Object 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).
*/
public void set(final int index, final Object 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.
*/
public int indexOf(final Object object) {
return super.indexOf(object);
}
}
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