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.classic.joran.action;
015
016import org.xml.sax.Attributes;
017
018import ch.qos.logback.classic.model.LoggerModel;
019import ch.qos.logback.core.joran.JoranConstants;
020import ch.qos.logback.core.joran.action.BaseModelAction;
021import ch.qos.logback.core.joran.action.PreconditionValidator;
022import ch.qos.logback.core.joran.spi.SaxEventInterpretationContext;
023import ch.qos.logback.core.model.Model;
024
025/**
026 * Action which handles <logger> elements in configuration files.
027 * 
028 * @author Ceki G&uuml;lc&uuml;
029 */
030public class LoggerAction extends BaseModelAction {
031
032    @Override
033    protected boolean validPreconditions(SaxEventInterpretationContext ic, String name, Attributes attributes) {
034        PreconditionValidator validator = new PreconditionValidator(this, ic, name, attributes);
035        validator.validateNameAttribute();
036        return validator.isValid();
037    }
038
039    @Override
040    protected Model buildCurrentModel(SaxEventInterpretationContext interpretationContext, String name,
041            Attributes attributes) {
042
043        LoggerModel loggerModel = new LoggerModel();
044
045        String nameStr = attributes.getValue(NAME_ATTRIBUTE);
046        loggerModel.setName(nameStr);
047
048        String levelStr = attributes.getValue(JoranConstants.LEVEL_ATTRIBUTE);
049        loggerModel.setLevel(levelStr);
050
051        String additivityStr = attributes.getValue(JoranConstants.ADDITIVITY_ATTRIBUTE);
052        loggerModel.setAdditivity(additivityStr);
053
054        return loggerModel;
055    }
056}