/*
 * ModeShape (http://www.modeshape.org)
 * See the COPYRIGHT.txt file distributed with this work for information
 * regarding copyright ownership.  Some portions may be licensed
 * to Red Hat, Inc. under one or more contributor license agreements.
 * See the AUTHORS.txt file in the distribution for a full listing of 
 * individual contributors.
 *
 * ModeShape is free software. Unless otherwise indicated, all code in ModeShape
 * is licensed to you under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 * 
 * ModeShape 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.modeshape.connector.svn.mgnt;

import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.io.ISVNEditor;

/**
 * @author sp
 *
 */
public class ISVNEditorUtil {
    
    /**
     * Open the directories where change has to be made.
     * 
     * @param editor - abstract editor.
     * @param rootPath - the pa to open.
     * @throws SVNException when a error occur.
     */
    protected static void openDirectories( ISVNEditor editor,
                                           String rootPath ) throws SVNException {
        assert rootPath != null;
        int pos = rootPath.indexOf('/', 0);
        while (pos != -1) {
            String dir = rootPath.substring(0, pos);
            editor.openDir(dir, -1);
            pos = rootPath.indexOf('/', pos + 1);
        }
        String dir = rootPath.substring(0, rootPath.length());
        editor.openDir(dir, -1);
    }

    /**
     * Close the directories where change was made.
     * 
     * @param editor - the abstract editor.
     * @param path - the directories to open.
     * @throws SVNException when a error occur.
     */
    protected static void closeDirectories( ISVNEditor editor,
                                            String path ) throws SVNException {
        int length = path.length() - 1;
        int pos = path.lastIndexOf('/', length);
        editor.closeDir();
        while (pos != -1) {
            editor.closeDir();
            pos = path.lastIndexOf('/', pos - 1);
        }
    }

}
