| /******************************************************************************* |
| * Copyright (c) 2007, 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 |
| * Genuitec, LLC - added license support |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.ui.sdk; |
| |
| import java.util.HashSet; |
| import java.util.StringTokenizer; |
| import org.eclipse.equinox.internal.p2.ui.sdk.prefs.PreferenceConstants; |
| import org.eclipse.equinox.p2.core.IAgentLocation; |
| import org.eclipse.equinox.p2.engine.IProfileRegistry; |
| import org.eclipse.equinox.p2.engine.ProfileScope; |
| import org.eclipse.equinox.p2.metadata.ILicense; |
| import org.eclipse.equinox.p2.ui.LicenseManager; |
| import org.osgi.service.prefs.Preferences; |
| |
| /** |
| * SimpleLicenseManager is a license manager that keeps track of |
| * IInstallableUnit licenses using their UUID. The licenses ids |
| * are stored in the profile's preferences. |
| * |
| * @since 3.6 |
| */ |
| public class SimpleLicenseManager extends LicenseManager { |
| java.util.Set accepted = new HashSet(); |
| String profileId; |
| |
| public SimpleLicenseManager(String profileId) { |
| super(); |
| this.profileId = profileId; |
| initializeFromPreferences(); |
| } |
| |
| public SimpleLicenseManager() { |
| this(IProfileRegistry.SELF); |
| } |
| |
| public boolean accept(ILicense license) { |
| accepted.add(license.getUUID()); |
| updatePreferences(); |
| return true; |
| } |
| |
| public boolean reject(ILicense license) { |
| accepted.remove(license.getUUID()); |
| updatePreferences(); |
| return true; |
| } |
| |
| public boolean isAccepted(ILicense license) { |
| return accepted.contains(license.getUUID()); |
| } |
| |
| public boolean hasAcceptedLicenses() { |
| return !accepted.isEmpty(); |
| } |
| |
| private Preferences getPreferences() { |
| IAgentLocation location = (IAgentLocation) ProvSDKUIActivator.getDefault().getProvisioningAgent().getService(IAgentLocation.SERVICE_NAME); |
| return new ProfileScope(location, profileId).getNode(ProvSDKUIActivator.PLUGIN_ID); |
| } |
| |
| private void initializeFromPreferences() { |
| Preferences pref = getPreferences(); |
| if (pref != null) { |
| String digestList = pref.get(PreferenceConstants.PREF_LICENSE_DIGESTS, ""); //$NON-NLS-1$ |
| StringTokenizer tokenizer = new StringTokenizer(digestList, ","); //$NON-NLS-1$ |
| while (tokenizer.hasMoreTokens()) { |
| accepted.add(tokenizer.nextToken().trim()); |
| } |
| } |
| } |
| |
| private void updatePreferences() { |
| Preferences pref = getPreferences(); |
| StringBuffer result = new StringBuffer(); |
| Object[] indexedList = accepted.toArray(); |
| for (int i = 0; i < indexedList.length; i++) { |
| if (i != 0) |
| result.append(","); //$NON-NLS-1$ |
| result.append((String) indexedList[i]); |
| } |
| pref.put(PreferenceConstants.PREF_LICENSE_DIGESTS, result.toString()); |
| } |
| } |