Copyright (c) 2006 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
/*******************************************************************************
 * Copyright (c) 2006 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.core.internal.registry;

import org.eclipse.core.runtime.*;
import org.eclipse.core.runtime.spi.IRegistryProvider;

Since:
org.eclipse.equinox.registry 3.2/**
 * @since org.eclipse.equinox.registry 3.2
 */
public final class RegistryProviderFactory {

	private static IRegistryProvider defaultRegistryProvider;

	public static IRegistryProvider getDefault() {
		return defaultRegistryProvider;
	}

	public static void setDefault(IRegistryProvider provider) throws CoreException {
		if (defaultRegistryProvider != null) {
			Status status = new Status(IStatus.ERROR, RegistryMessages.OWNER_NAME, IRegistryConstants.PLUGIN_ERROR, RegistryMessages.registry_default_exists, null);
			throw new CoreException(status);
		}
		defaultRegistryProvider = provider;
	}

	public static void releaseDefault() {
		defaultRegistryProvider = null;
	}
}