| /******************************************************************************* |
| * Copyright (c) 2007, 2010 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.p2.ui; |
| |
| import org.eclipse.equinox.p2.metadata.ILicense; |
| |
| /** |
| * LicenseManager defines a service which records the licenses that have been |
| * accepted in the course of installing or updating software. It can be used to determine |
| * whether a particular license should be presented to a user for acceptance, and |
| * to record the user's decision. |
| * |
| * @since 2.0 |
| */ |
| public abstract class LicenseManager { |
| |
| /** |
| * Record the acceptance of the specified license. |
| * |
| * @param license the license to be accepted |
| * |
| * @return <code>true</code> if the license was recorded as accepted, <code>false</code> if |
| * it was not. |
| * |
| */ |
| public abstract boolean accept(ILicense license); |
| |
| /** |
| * Record the rejection of the specified license. |
| * |
| * @param license the license to be rejected |
| * |
| * @return <code>true</code> if the license was recorded as rejected, <code>false</code> if |
| * it was not. |
| * |
| */ |
| public abstract boolean reject(ILicense license); |
| |
| /** |
| * Return a boolean indicating whether a particular license has previously |
| * been accepted. |
| * |
| * @param license the license in question |
| * |
| * @return <code>true</code> if the license has previously been accepted, |
| * <code>false</code> if it has not been accepted before. |
| * |
| */ |
| public abstract boolean isAccepted(ILicense license); |
| |
| /** |
| * Return a boolean indicating whether any licenses have been |
| * accepted. |
| * |
| * @return <code>true</code> if accepted licenses have been recorded, |
| * <code>false</code> if there have been no licenses accepted. |
| |
| */ |
| public abstract boolean hasAcceptedLicenses(); |
| } |