001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.util;
018
019import java.io.File;
020
021public class StoreUtil {
022
023    /**
024     * Utility method to help find the root directory of the store
025     *
026     * @param dir
027     * @return
028     */
029    public static File findParentDirectory(File dir) {
030        if (dir != null) {
031            String dirPath = dir.getAbsolutePath();
032            if (!dir.isAbsolute()) {
033                dir = new File(dirPath);
034            }
035
036            while (dir != null && !dir.isDirectory()) {
037                dir = dir.getParentFile();
038            }
039        }
040        return dir;
041    }
042}