/*******************************************************************************
 * Copyright (c) 2000, 2015 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.ui.actions;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;

/**
 * An operation which delegates its work to a runnable that modifies the
 * workspace.
 * <p>
 * This class may be instantiated; it is not intended to be subclassed.
 * </p>
 * @noextend This class is not intended to be subclassed by clients.
 */
public class WorkspaceModifyDelegatingOperation extends
        WorkspaceModifyOperation {

    /**
     * The runnable to delegate work to at execution time.
     */
    private IRunnableWithProgress content;

    /**
     * Creates a new operation which will delegate its work to the given
     * runnable using the provided scheduling rule.
     *
     * @param content
     *            the runnable to delegate to when this operation is executed
     * @param rule
     *            The ISchedulingRule to use or <code>null</code>.
     */
    public WorkspaceModifyDelegatingOperation(IRunnableWithProgress content,
            ISchedulingRule rule) {
        super(rule);
        this.content = content;
    }

    /**
     * Creates a new operation which will delegate its work to the given
     * runnable. Schedule using the supplied s
     *
     * @param content
     *            the runnable to delegate to when this operation is executed
     */
    public WorkspaceModifyDelegatingOperation(IRunnableWithProgress content) {
        super();
        this.content = content;
    }

    @Override
	protected void execute(IProgressMonitor monitor) throws CoreException,
            InterruptedException {
        try {
            content.run(monitor);
        } catch (InvocationTargetException e) {
            if (e.getTargetException() instanceof CoreException) {
				throw (CoreException) e.getTargetException();
			}
            if (e.getTargetException() instanceof RuntimeException) {
				throw (RuntimeException) e.getTargetException();
			}
            if (e.getTargetException() instanceof Error) {
				throw (Error) e.getTargetException();
			}
			IDEWorkbenchPlugin.log(e.getTargetException().getMessage(), e.getTargetException());
        }
    }
}