001/*
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2025, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014
015package ch.qos.logback.core.rolling.helper;
016
017import ch.qos.logback.core.spi.ContextAwareBase;
018import ch.qos.logback.core.util.FileUtil;
019
020import java.io.File;
021
022abstract public class CompressionStrategyBase extends ContextAwareBase implements CompressionStrategy {
023
024    static final int BUFFER_SIZE = 65536;
025
026    void createMissingTargetDirsIfNecessary(File file) {
027        boolean result = FileUtil.createMissingParentDirectories(file);
028        if (!result) {
029            addError("Failed to create parent directories for [" + file.getAbsolutePath() + "]");
030        }
031    }
032}