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/*******************************************************************************
* Copyright (c) 2000, 2013 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.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() {
public boolean isEnabled(String href) {
return true;
}
public boolean isRoleEnabled(String href) {
return true;
}
public boolean isEnabledTopic(String href, String locale) {
return true;
}
public void enableActivities(String href) {
}
public boolean isFilteringEnabled() {
return false;
}
public void setFilteringEnabled(boolean enabled) {
}
public boolean isUserCanToggleFiltering() {
return false;
}
public String getShowAllMessage() {
return null;
}
public String getDocumentMessage(boolean embedded) {
return null;
}
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;
}
public void stop(BundleContext context) throws Exception {
BaseHelpSystem.shutdown();
this.context = null;
plugin = null;
super.stop(context);
}
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;
}
}
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