001/** 002 * Logback: the reliable, generic, fast and flexible logging framework. 003 * Copyright (C) 1999-2022, 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.joran.conditional; 015 016import org.xml.sax.Attributes; 017 018import ch.qos.logback.core.joran.action.BaseModelAction; 019import ch.qos.logback.core.joran.action.PreconditionValidator; 020import ch.qos.logback.core.joran.spi.SaxEventInterpretationContext; 021import ch.qos.logback.core.model.Model; 022import ch.qos.logback.core.model.conditional.ElseModel; 023 024public class ElseAction extends BaseModelAction { 025 026 @Override 027 protected boolean validPreconditions(SaxEventInterpretationContext interpcont, String name, Attributes attributes) { 028 PreconditionValidator pv = new PreconditionValidator(this, interpcont, name, attributes); 029 pv.validateZeroAttributes(); 030 return pv.isValid(); 031 } 032 033 @Override 034 protected Model buildCurrentModel(SaxEventInterpretationContext interpretationContext, String name, 035 Attributes attributes) { 036 ElseModel elseModel = new ElseModel(); 037 return elseModel; 038 } 039 040}