001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, 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 */
014package ch.qos.logback.core.rolling;
015
016import java.io.File;
017import java.util.Date;
018
019import ch.qos.logback.core.joran.spi.NoAutoStart;
020import ch.qos.logback.core.rolling.helper.TimeBasedArchiveRemover;
021
022/**
023 * 
024 * @author Ceki Gülcü
025 * 
026 * @param <E>
027 */
028@NoAutoStart
029public class DefaultTimeBasedFileNamingAndTriggeringPolicy<E> extends TimeBasedFileNamingAndTriggeringPolicyBase<E> {
030
031    @Override
032    public void start() {
033        super.start();
034        if (!super.isErrorFree())
035            return;
036        if (tbrp.fileNamePattern.hasIntegerTokenCOnverter()) {
037            addError("Filename pattern [" + tbrp.fileNamePattern
038                    + "] contains an integer token converter, i.e. %i, INCOMPATIBLE with this configuration. Remove it.");
039            return;
040        }
041
042        archiveRemover = new TimeBasedArchiveRemover(tbrp.fileNamePattern, rc);
043        archiveRemover.setContext(context);
044        started = true;
045    }
046
047    public boolean isTriggeringEvent(File activeFile, final E event) {
048        long time = getCurrentTime();
049        if (time >= nextCheck) {
050            Date dateOfElapsedPeriod = dateInCurrentPeriod;
051            addInfo("Elapsed period: " + dateOfElapsedPeriod);
052            elapsedPeriodsFileName = tbrp.fileNamePatternWithoutCompSuffix.convert(dateOfElapsedPeriod);
053            setDateInCurrentPeriod(time);
054            computeNextCheck();
055            return true;
056        } else {
057            return false;
058        }
059    }
060
061    @Override
062    public String toString() {
063        return "c.q.l.core.rolling.DefaultTimeBasedFileNamingAndTriggeringPolicy";
064    }
065}