/**
 * This file Copyright (c) 2003-2012 Magnolia International
 * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the Magnolia
 * Network Agreement and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or MNA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Magnolia Network Agreement (MNA), this file
 * and the accompanying materials are made available under the
 * terms of the MNA which accompanies this distribution, and
 * is available at http://www.magnolia-cms.com/mna.html
 *
 * Any modifications to this file must keep this entire header
 * intact.
 *
 */
package info.magnolia.module.delta;

import info.magnolia.cms.util.ExceptionUtil;
import info.magnolia.module.InstallContext;

import javax.jcr.RepositoryException;

/**
 * An abstract implementation of AbstractTask which simply
 * wraps the execute call in a try/catch block, avoiding
 * many verbose and irrelevant code lines in actual tasks,
 * leaving room for smarter and more interesting exception
 * handling, when they can actually be handled.
 *
 * @author gjoseph
 * @version $Revision: $ ($Author: $)
 */
public abstract class AbstractRepositoryTask extends AbstractTask {

    public AbstractRepositoryTask(String name, String description) {
        super(name, description);
    }

    @Override
    public void execute(InstallContext installContext) throws TaskExecutionException {
        try {
            doExecute(installContext);
        } catch (RepositoryException e) {
            throw new TaskExecutionException("Could not execute task: " + ExceptionUtil.exceptionToWords(e), e);
        }
    }

    protected abstract void doExecute(InstallContext installContext) throws RepositoryException, TaskExecutionException;
}