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/*
* File: Tuple.java
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* The contents of this file are subject to the terms and conditions of
* the Common Development and Distribution License 1.0 (the "License").
*
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the License by consulting the LICENSE.txt file
* distributed with this file, or by consulting https://oss.oracle.com/licenses/CDDL
*
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file LICENSE.txt.
*
* MODIFICATIONS:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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*/
package com.oracle.tools.util;
/**
* An immutable sequence of values, each potentially of a different type.
*
* Copyright (c) 2008. All Rights Reserved. Oracle Corporation.
* Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
*
* @author Brian Oliver
*/
public interface Tuple
{
/**
* Obtains the number of values in the {@link Tuple}.
*
* @return the number of values in the {@link Tuple}
*/
public int size();
/**
* Obtains the value at the specified index. The first value is at index 0.
*
* @param index the position of the value to obtain
*
* @return the value at the specified position in the {@link Tuple}
*
* @throws IndexOutOfBoundsException when 0 < index <= size()
*/
public Object get(int index) throws IndexOutOfBoundsException;
}