Java tutorial
/* * The MIT License * * Copyright 2015 exsio. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package pl.exsio.ck.logging.presenter; import java.awt.Container; import java.text.SimpleDateFormat; import java.util.Date; import javax.swing.SwingWorker; import org.apache.commons.lang3.exception.ExceptionUtils; import pl.exsio.ck.logging.view.AbstractLogPanel; /** * * @author exsio */ public class LogPresenterImpl implements LogPresenter { private AbstractLogPanel view; private final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"); @Override public void setView(AbstractLogPanel view) { this.view = view; view.setPresenter(this); } @Override public void log(final String msg) { SwingWorker worker = new SwingWorker() { @Override protected Object doInBackground() throws Exception { view.getLogArea().append(sdf.format(new Date()) + ": " + msg + "\n"); return null; } }; worker.execute(); } @Override public void clean() { SwingWorker worker = new SwingWorker() { @Override protected Object doInBackground() throws Exception { view.getLogArea().setText(""); return null; } }; worker.execute(); } @Override public Container getView() { return this.view; } @Override public void logThrowable(Throwable t) { this.log(ExceptionUtils.getMessage(t)); this.log(ExceptionUtils.getStackTrace(t)); } }