org.eclipse.handly/src/org/eclipse/handly/internal/Activator.java

/*******************************************************************************
 * Copyright (c) 2014, 2019 1C-Soft LLC and others.
 *
 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License 2.0 which is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     Vladimir Piskarev (1C) - initial API and implementation
 *******************************************************************************/
package org.eclipse.handly.internal;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator
    extends Plugin
{
    public static final String PLUGIN_ID = "org.eclipse.handly"; //$NON-NLS-1$

    private static final boolean IS_RESOURCES_BUNDLE_AVAILABLE =
        Platform.getBundle("org.eclipse.core.resources") != null; //$NON-NLS-1$

    private static Activator plugin;

    public Activator()
    {
        plugin = this;
    }

    public static Activator getDefault()
    {
        return plugin;
    }

    public static void logError(String msg, Throwable e)
    {
        plugin.getLog().log(createErrorStatus(msg, e));
    }

    public static void logError(Throwable e)
    {
        logError(e.getMessage(), e);
    }

    public static IStatus createErrorStatus(String msg, Throwable e)
    {
        return new Status(IStatus.ERROR, PLUGIN_ID, 0, msg, e);
    }

    public static IStatus createWarningStatus(String msg)
    {
        return new Status(IStatus.WARNING, PLUGIN_ID, 0, msg, null);
    }

    public static boolean isResourcesBundleAvailable()
    {
        return IS_RESOURCES_BUNDLE_AVAILABLE;
    }

    @Override
    public void stop(BundleContext context) throws Exception
    {
        super.stop(context);
        plugin = null;
    }
}