/*
 *  eXist Open Source Native XML Database
 *  Copyright (C) 2010 The eXist Project
 *  http://exist-db.org
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *  $Id$
 */
package org.exist.ant;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;

import org.exist.backup.Backup;
import org.exist.xmldb.XmldbURI;

/**
 * @author wolf
 */
public class BackupTask extends AbstractXMLDBTask {

    private String dir = null;

    /* (non-Javadoc)
     * @see org.apache.tools.ant.Task#execute()
     */
    public void execute() throws BuildException {
        if (uri == null) {
            throw new BuildException("you have to specify an XMLDB collection URI");
        }

        if (dir == null) {
            throw new BuildException("missing required parameter: dir");
        }

        registerDatabase();
        log("Creating backup of collection: " + uri);
        log("Backup directory: " + dir);
        try {
            Backup backup = new Backup(user, password, dir, XmldbURI.create(uri));
            backup.backup(false, null);
            
        } catch (Exception e) {
            e.printStackTrace();
            String msg = "Exception during backup: " + e.getMessage();
            if (failonerror) {
                throw new BuildException(msg, e);
            } else {
                log(msg, e, Project.MSG_ERR);
            }
        }
    }

    /**
     * @param dir
     */
    public void setDir(String dir) {
        this.dir = dir;
    }
}