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 org.slf4j.impl;
015
016import java.util.ArrayList;
017import java.util.List;
018
019import org.slf4j.Logger;
020import org.slf4j.LoggerFactory;
021
022import ch.qos.logback.classic.PatternLayout;
023import ch.qos.logback.classic.spi.ILoggingEvent;
024import ch.qos.logback.core.AppenderBase;
025import ch.qos.logback.core.testUtil.RandomUtil;
026
027public class RecursiveLBAppender extends AppenderBase<ILoggingEvent> {
028
029    public List<ILoggingEvent> list = new ArrayList<ILoggingEvent>();
030    public List<String> stringList = new ArrayList<String>();
031
032    PatternLayout layout;
033
034    public RecursiveLBAppender() {
035        this(null);
036    }
037
038    public RecursiveLBAppender(PatternLayout layout) {
039        this.layout = layout;
040    }
041
042    @Override
043    public void start() {
044        int diff = RandomUtil.getPositiveInt();
045        Logger logger = LoggerFactory.getLogger("ResursiveLBAppender" + diff);
046        logger.info("testing");
047        super.start();
048    }
049
050    protected void append(ILoggingEvent e) {
051        list.add(e);
052        if (layout != null) {
053            String s = layout.doLayout(e);
054            stringList.add(s);
055        }
056    }
057}