| /******************************************************************************* |
| * Copyright (c) 2008, 2009 EclipseSource and others. 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: |
| * EclipseSource - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.equinox.internal.provisional.p2.metadata; |
| |
| /** |
| * @noimplement This interface is not intended to be implemented by clients. |
| * @noextend This interface is not intended to be extended by clients. |
| */ |
| public interface IRequirementChange { |
| |
| public IRequiredCapability applyOn(); |
| |
| public IRequiredCapability newValue(); |
| |
| public boolean matches(IRequiredCapability toMatch); |
| |
| /** |
| * Returns whether this requirement change is equal to the given object. |
| * |
| * This method returns <i>true</i> if: |
| * <ul> |
| * <li> Both this object and the given object are of type IRequiredCapability |
| * <li> The result of <b>applyOn()</b> on both objects are equal |
| * <li> The result of <b>newValue()</b> on both objects are equal |
| * </ul> |
| */ |
| public boolean equals(Object other); |
| } |
