/*
 * Copyright (C) 2009, Google Inc. and others
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0 which is available at
 * https://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package org.eclipse.jgit.diff;

import java.util.ArrayList;

/**
 * Specialized list of {@link org.eclipse.jgit.diff.Edit}s in a document.
 */
public class EditList extends ArrayList<Edit> {
	private static final long serialVersionUID = 1L;

	/**
	 * Construct an edit list containing a single edit.
	 *
	 * @param edit
	 *            the edit to return in the list.
	 * @return list containing only {@code edit}.
	 */
	public static EditList singleton(Edit edit) {
		EditList res = new EditList(1);
		res.add(edit);
		return res;
	}

	/**
	 * Create a new, empty edit list.
	 */
	public EditList() {
		super(16);
	}

	/**
	 * Create an empty edit list with the specified capacity.
	 *
	 * @param capacity
	 *            the initial capacity of the edit list. If additional edits are
	 *            added to the list, it will be grown to support them.
	 */
	public EditList(int capacity) {
		super(capacity);
	}

	@Override
	public String toString() {
		return "EditList" + super.toString(); //$NON-NLS-1$
	}
}
