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.classic.boolex; 015 016import java.util.ArrayList; 017import java.util.List; 018 019import org.slf4j.Marker; 020 021import ch.qos.logback.classic.spi.ILoggingEvent; 022import ch.qos.logback.core.boolex.EvaluationException; 023import ch.qos.logback.core.boolex.EventEvaluatorBase; 024 025/** 026 * Evaluates to true when the logging event passed as parameter contains one of 027 * the user-specified markers. 028 * 029 * @author Ceki Gülcü 030 */ 031public class OnMarkerEvaluator extends EventEvaluatorBase<ILoggingEvent> { 032 033 List<String> markerList = new ArrayList<String>(); 034 035 public void addMarker(String markerStr) { 036 markerList.add(markerStr); 037 } 038 039 /** 040 * Return true if event passed as parameter contains one of the specified 041 * user-markers. 042 */ 043 public boolean evaluate(ILoggingEvent event) throws NullPointerException, EvaluationException { 044 045 List<Marker> markerListInEvent = event.getMarkerList(); 046 if (markerListInEvent == null || markerListInEvent.isEmpty()) { 047 return false; 048 } 049 050 for (String markerStr : markerList) { 051 for (Marker markerInEvent : markerListInEvent) { 052 if (markerInEvent.contains(markerStr)) { 053 return true; 054 } 055 } 056 } 057 return false; 058 } 059}