Java tutorial
/* * Copyright 2013-2016 Erwin Mller <erwin.mueller@deventm.org> * * This file is part of prefdialog-misc-swing. * * prefdialog-misc-swing is free software: you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by the * Free Software Foundation, either version 3 of the License, or (at your * option) any later version. * * prefdialog-misc-swing is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more * details. * * You should have received a copy of the GNU Lesser General Public License * along with prefdialog-misc-swing. If not, see <http://www.gnu.org/licenses/>. */ package com.anrisoftware.prefdialog.miscswing.logwindowdock; import static com.anrisoftware.prefdialog.miscswing.logwindowdock.LogWindowDockResource.logwindow_exception; import static org.apache.commons.lang3.StringUtils.join; import static org.apache.commons.lang3.exception.ExceptionUtils.getRootCauseStackTrace; import java.util.Locale; import javax.inject.Inject; import org.joda.time.DateTime; import com.anrisoftware.prefdialog.miscswing.logpane.MessageNode; import com.anrisoftware.resources.texts.api.Texts; import com.google.inject.assistedinject.Assisted; /** * Exception error node. * * @author Erwin Mueller, erwin.mueller@deventm.org * @since 3.2 */ public class ErrorNode extends MessageNode { private final DateTime time; private String title; private String description; private String type; private Throwable exception; @Inject ErrorNode(@Assisted ErrorCategory category) { super(category); this.time = DateTime.now(); } public void setTitle(String title) { this.title = title; } public void setDescription(String description) { this.description = description; } public void setException(Throwable e) { this.exception = e; } @Override public Object getValueAt(int column) { switch (column) { case 0: return time; case 1: return title; case 2: return appendStackTrace(description, exception); case 3: return type; default: return null; } } @Override protected void doUpdateTextsResource() { super.doUpdateTextsResource(); Texts texts = getTexts(); Locale locale = getLocale(); type = texts.getResource(logwindow_exception.name(), locale).getText(); } private Object appendStackTrace(String description, Throwable ex) { StringBuilder b = new StringBuilder(description); b.append(ex.getLocalizedMessage()).append('\n'); String stackTrace = join(getRootCauseStackTrace(ex), '\n'); b.append(stackTrace); return b.toString(); } }