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}