/** * Logback: the reliable, generic, fast and flexible logging framework. * Copyright (C) 1999-2015, QOS.ch. All rights reserved. * * This program and the accompanying materials are dual-licensed under * either the terms of the Eclipse Public License v1.0 as published by * the Eclipse Foundation * * or (per the licensee's choosing) * * under the terms of the GNU Lesser General Public License version 2.1 * as published by the Free Software Foundation. */ package ch.qos.logback.classic.db; import ch.qos.logback.classic.spi.ILoggingEvent; /** * @author Ceki Gülcü * */ public class DBHelper { public static final short PROPERTIES_EXIST = 0x01; public static final short EXCEPTION_EXISTS = 0x02; public static short computeReferenceMask(ILoggingEvent event) { short mask = 0; int mdcPropSize = 0; if (event.getMDCPropertyMap() != null) { mdcPropSize = event.getMDCPropertyMap().keySet().size(); } int contextPropSize = 0; if (event.getLoggerContextVO().getPropertyMap() != null) { contextPropSize = event.getLoggerContextVO().getPropertyMap().size(); } if (mdcPropSize > 0 || contextPropSize > 0) { mask = PROPERTIES_EXIST; } if (event.getThrowableProxy() != null) { mask |= EXCEPTION_EXISTS; } return mask; } }