1 /*******************************************************************************
2 * Copyright (c) 2012 Ericsson
3 * Copyright (c) 2010, 2011 École Polytechnique de Montréal
4 * Copyright (c) 2010, 2011 Alexandre Montplaisir <alexandre.montplaisir@gmail.com>
6 * All rights reserved. This program and the accompanying materials are
7 * made available under the terms of the Eclipse Public License v1.0 which
8 * accompanies this distribution, and is available at
9 * http://www.eclipse.org/legal/epl-v10.html
11 *******************************************************************************/
13 package org
.eclipse
.linuxtools
.tmf
.core
.statevalue
;
16 * A state value that contains no particular value. It is sometimes needed over
17 * a "null" reference, since we avoid NPE's this way.
19 * It can also be read either as a String ("nullValue") or an Integer (-1).
24 final class NullStateValue
extends TmfStateValue
{
27 public byte getType() {
32 public boolean isNull() {
37 public Object
getValue() {
42 public byte[] toByteArray() {
47 public String
toString() {
48 return "nullValue"; //$NON-NLS-1$
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