| /******************************************************************************* |
| * Copyright (c) 2010 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.common.utility.internal; |
| |
| /** |
| * Interface for a container for holding a <code>boolean</code> that cannot be |
| * changed by clients. |
| */ |
| public interface ReadOnlyBooleanReference |
| { |
| /** |
| * Return the current <code>boolean</code> value. |
| */ |
| boolean getValue(); |
| |
| /** |
| * Return whether the current <code>boolean</code> value is equal to the |
| * specified value. |
| */ |
| boolean is(boolean value); |
| |
| /** |
| * Return whether the current <code>boolean</code> value is not equal to |
| * the specified value. |
| */ |
| boolean isNot(boolean value); |
| |
| /** |
| * Return whether the current <code>boolean</code> value is |
| * <code>true</code>. |
| */ |
| boolean isTrue(); |
| |
| /** |
| * Return whether the current <code>boolean</code> value is |
| * <code>false</code>. |
| */ |
| boolean isFalse(); |
| } |