DoubleArray.java

/**
 * Copyright (c) 2004-2025 Carnegie Mellon University and others. (see Contributors file). 
 * All Rights Reserved.
 * 
 * NO WARRANTY. ALL MATERIAL IS FURNISHED ON AN "AS-IS" BASIS. CARNEGIE MELLON UNIVERSITY MAKES NO WARRANTIES OF ANY
 * KIND, EITHER EXPRESSED OR IMPLIED, AS TO ANY MATTER INCLUDING, BUT NOT LIMITED TO, WARRANTY OF FITNESS FOR PURPOSE
 * OR MERCHANTABILITY, EXCLUSIVITY, OR RESULTS OBTAINED FROM USE OF THE MATERIAL. CARNEGIE MELLON UNIVERSITY DOES NOT
 * MAKE ANY WARRANTY OF ANY KIND WITH RESPECT TO FREEDOM FROM PATENT, TRADEMARK, OR COPYRIGHT INFRINGEMENT.
 * 
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Created, in part, with funding and support from the United States Government. (see Acknowledgments file).
 * 
 * This program includes and/or can make use of certain third party source code, object code, documentation and other
 * files ("Third Party Software"). The Third Party Software that is used by this program is dependent upon your system
 * configuration. By using this program, You agree to comply with any and all relevant Third Party Software terms and
 * conditions contained in any such Third Party Software or separate license file distributed with such Third Party
 * Software. The parties who own the Third Party Software ("Third Party Licensors") are intended third party benefici-
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 */
package org.osate.analysis.scheduling;

import java.util.Vector;

/** this whole package is translated from the C++ version. It covers
 *  the scheduling and the sensitivity analyis for a set of processes
 *  bounded to a particular processor.
 *
 *  this file is to follow the original C++ context. The reason that I keep it
 *  is that the primitive data structure is not to represent the object, which then
 *  can not be held in the "Vector " structure. And during the data manipulation,
 *  double array is intensively used. 
 *
 *  @author Jun Li
 *  created in May 12, 1999.
 */

public class DoubleArray {

	// data fields
	private int numberOfItems;
	Vector itemList;

	public DoubleArray() {
		numberOfItems = 0;
		itemList = new Vector();
	}

	public int getNumberOfItemsInArray() {
		return numberOfItems;
	}

	public void addItemInArray(double item) {
		itemList.addElement(new Double(item));
		numberOfItems++;
	}

	public double getItemInArray(int i) {
		return (((Double) itemList.elementAt(i)).doubleValue());
	}

	public void removeItems() {
		numberOfItems = 0;
		itemList.removeAllElements();
	}

}