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.testUtil; 015 016import java.util.ArrayList; 017import java.util.List; 018 019import ch.qos.logback.core.AppenderBase; 020import ch.qos.logback.core.Layout; 021 022public class StringListAppender<E> extends AppenderBase<E> { 023 024 Layout<E> layout; 025 public List<String> strList = new ArrayList<String>(); 026 027 public void start() { 028 strList.clear(); 029 030 if (layout == null || !layout.isStarted()) { 031 return; 032 } 033 super.start(); 034 } 035 036 public void stop() { 037 super.stop(); 038 } 039 040 @Override 041 protected void append(E eventObject) { 042 String res = layout.doLayout(eventObject); 043 strList.add(res); 044 } 045 046 public Layout<E> getLayout() { 047 return layout; 048 } 049 050 public void setLayout(Layout<E> layout) { 051 this.layout = layout; 052 } 053}