| /******************************************************************************* |
| * Copyright (c) 2000, 2015 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.help.internal.base; |
| |
| import java.io.File; |
| import java.net.URL; |
| |
| import org.osgi.framework.BundleContext; |
| |
| import org.eclipse.osgi.service.datalocation.Location; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Plugin; |
| import org.eclipse.core.runtime.Status; |
| |
| /** |
| * Help Base plug-in. |
| */ |
| public class HelpBasePlugin extends Plugin { |
| |
| public final static String PLUGIN_ID = "org.eclipse.help.base"; //$NON-NLS-1$ |
| private static HelpBasePlugin plugin; |
| private File configurationDirectory; |
| private BundleContext context; |
| |
| private IHelpActivitySupport helpActivitySupport = new IHelpActivitySupport() { |
| @Override |
| public boolean isEnabled(String href) { |
| return true; |
| } |
| @Override |
| public boolean isRoleEnabled(String href) { |
| return true; |
| } |
| @Override |
| public boolean isEnabledTopic(String href, String locale) { |
| return true; |
| } |
| @Override |
| public void enableActivities(String href) { |
| } |
| @Override |
| public boolean isFilteringEnabled() { |
| return false; |
| } |
| @Override |
| public void setFilteringEnabled(boolean enabled) { |
| } |
| @Override |
| public boolean isUserCanToggleFiltering() { |
| return false; |
| } |
| @Override |
| public String getShowAllMessage() { |
| return null; |
| } |
| @Override |
| public String getDocumentMessage(boolean embedded) { |
| return null; |
| } |
| @Override |
| public boolean getDocumentMessageUsesLiveHelp(boolean embedded) { |
| return false; |
| } |
| }; |
| |
| public static synchronized void logError(String message, Throwable ex) { |
| if (message == null) { |
| message = ""; //$NON-NLS-1$ |
| } |
| Status errorStatus = new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, message, ex); |
| HelpBasePlugin.getDefault().getLog().log(errorStatus); |
| } |
| |
| public static synchronized void logStatus(IStatus errorStatus) { |
| HelpBasePlugin.getDefault().getLog().log(errorStatus); |
| } |
| |
| public static HelpBasePlugin getDefault() { |
| return plugin; |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| BaseHelpSystem.shutdown(); |
| this.context = null; |
| plugin = null; |
| super.stop(context); |
| } |
| |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| plugin = this; |
| this.context = context; |
| |
| // determine configuration location for this plug-in |
| Location location = Platform.getConfigurationLocation(); |
| if (location != null) { |
| URL configURL = location.getURL(); |
| if (configURL != null && configURL.getProtocol().startsWith("file")) { //$NON-NLS-1$ |
| configurationDirectory = new File(configURL.getFile(), PLUGIN_ID); |
| } |
| } |
| if (configurationDirectory == null) { |
| configurationDirectory = getStateLocation().toFile(); |
| } |
| BaseHelpSystem.startup(); |
| } |
| |
| public static File getConfigurationDirectory() { |
| return getDefault().configurationDirectory; |
| } |
| |
| public static IHelpActivitySupport getActivitySupport() { |
| return getDefault().helpActivitySupport; |
| } |
| |
| public static void setActivitySupport(IHelpActivitySupport activitySupport) { |
| getDefault().helpActivitySupport = activitySupport; |
| } |
| |
| public static BundleContext getBundleContext() { |
| return getDefault().context; |
| } |
| } |