| /******************************************************************************* |
| * Copyright (c) 2008 IBM Corporation 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: IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.equinox.internal.provisional.p2.metadata; |
| |
| import org.eclipse.osgi.service.resolver.VersionRange; |
| |
| public interface IUpdateDescriptor { |
| public final int NORMAL = 0; |
| public final int HIGH = 1; |
| |
| /** |
| * The identifier of an installable unit that the installable unit containing this object is an update for. |
| * @return An installable unit id |
| */ |
| public String getId(); |
| |
| /** |
| * The range of the installable unit that the installable unit containing this object is an update for. |
| * @return A version range |
| */ |
| public VersionRange getRange(); |
| |
| /** |
| * The description of the update. This allows to explain what the update is about. |
| * @return A description |
| */ |
| public String getDescription(); |
| |
| /** |
| * The importance of the update descriptor represented as a int. |
| * @return The severity. |
| */ |
| public int getSeverity(); |
| |
| /** |
| * Helper method indicating whether or not an installable unit is an update for the installable unit passed |
| * @param iu the installable unit checked |
| * @return A boolean indicating whether or not an installable unit is an update. |
| */ |
| public boolean isUpdateOf(IInstallableUnit iu); |
| } |