com.greenpepper.internal.ch.qos.logback.core.rolling.helper.SizeAndTimeBasedArchiveRemover Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of greenpepper-core Show documentation

The newest version!

/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package com.greenpepper.internal.com.greenpepper.internal.ch.qos.logback.core.rolling.helper;

import java.io.File;
import java.util.Date;

public class SizeAndTimeBasedArchiveRemover extends DefaultArchiveRemover {

  public SizeAndTimeBasedArchiveRemover(FileNamePattern fileNamePattern,
      RollingCalendar rc) {
    super(fileNamePattern, rc);
  }

  public void cleanByPeriodOffset(Date now, int periodOffset) {
    Date dateOfPeriodToClean = rc.getRelativeDate(now, periodOffset);

    String regex = fileNamePattern.toRegexForFixedDate(dateOfPeriodToClean);
    String stemRegex = FileFilterUtil.afterLastSlash(regex);
    File archive0 = new File(fileNamePattern.convertMultipleArguments(
        dateOfPeriodToClean, 0));
    // in case the file has no directory part, i.e. if it's written into the
    // user's current directory.
    archive0 = archive0.getAbsoluteFile();

    File parentDir = archive0.getAbsoluteFile().getParentFile();
    File[] matchingFileArray = FileFilterUtil.filesInFolderMatchingStemRegex(
        parentDir, stemRegex);

    for (File f : matchingFileArray) {
      Date fileLastModified = rc.getRelativeDate(new Date(f.lastModified()), -1);

      if (fileLastModified.compareTo(dateOfPeriodToClean) <= 0) {
        addInfo("deleting " + f);
        f.delete();
      }
    }

    if (parentClean) {
      removeFolderIfEmpty(parentDir);
    }
  }


}