Copyright (c) 2006, 2008 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, 2008 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.ltk.internal.core.refactoring.history;

import org.eclipse.ltk.core.refactoring.ChangeDescriptor;
import org.eclipse.ltk.core.refactoring.CompositeChange;
import org.eclipse.ltk.core.refactoring.RefactoringChangeDescriptor;

Wrapper change for refactorings which returns an unknown refactoring
descriptor in case the refactoring does not provide one.
Since:
3.2/**
 * Wrapper change for refactorings which returns an unknown refactoring
 * descriptor in case the refactoring does not provide one.
 *
 * @since 3.2
 */
public final class RefactoringDescriptorChange extends CompositeChange {

	
Creates a new refactoring descriptor change.
Params:
name – 
           the name of the change/**
	 * Creates a new refactoring descriptor change.
	 *
	 * @param name
	 *            the name of the change
	 */
	public RefactoringDescriptorChange(final String name) {
		super(name);
	}

	@Override
	public final ChangeDescriptor getDescriptor() {
		final ChangeDescriptor descriptor= super.getDescriptor();
		if (descriptor == null) {
			return new RefactoringChangeDescriptor(new UnknownRefactoringDescriptor(getChildren()[0].getName()));
		}
		return descriptor;
	}
}