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/*******************************************************************************
 * Copyright (c) 2010, 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.ui.internal.e4.compatibility;

import org.eclipse.osgi.service.debug.DebugOptions;
import org.eclipse.ui.internal.WorkbenchPlugin;

/**
 *
 */
public class E4Util {

	// debug tracing
	private static final String OPTION_DEBUG_E4 = "org.eclipse.ui.workbench/debug/e4"; //$NON-NLS-1$ ;

	public static final boolean DEBUG_E4;

	static {
		WorkbenchPlugin activator = WorkbenchPlugin.getDefault();
		if (activator == null)
			DEBUG_E4 = false;
		else {
			DebugOptions debugOptions = activator.getDebugOptions();
			if (debugOptions == null)
				DEBUG_E4 = false;
			else
				DEBUG_E4 = debugOptions.getBooleanOption(OPTION_DEBUG_E4, false);
		}
	}

	public static void unsupported(String msg) throws UnsupportedOperationException {
		if (DEBUG_E4)
			WorkbenchPlugin.log("unsupported: " + msg); //$NON-NLS-1$
	}

	public static void message(String msg) throws UnsupportedOperationException {
		if (DEBUG_E4)
			WorkbenchPlugin.log(msg);
	}
}

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