/**
    * 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.joran.action;
  
  import org.xml.sax.Attributes;
  
  import ch.qos.logback.classic.model.LoggerModel;
  import ch.qos.logback.core.joran.JoranConstants;
  import ch.qos.logback.core.joran.action.BaseModelAction;
  import ch.qos.logback.core.joran.action.PreconditionValidator;
  import ch.qos.logback.core.joran.spi.SaxEventInterpretationContext;
  import ch.qos.logback.core.model.Model;
  
  /**
   * Action which handles <logger> elements in configuration files.
   * 
   * @author Ceki G&uuml;lc&uuml;
   */
  public class LoggerAction extends BaseModelAction {
  
      @Override
      protected boolean validPreconditions(SaxEventInterpretationContext ic, String name, Attributes attributes) {
          PreconditionValidator validator = new PreconditionValidator(this, ic, name, attributes);
          validator.validateNameAttribute();
          return validator.isValid();
      }
  
      @Override
      protected Model buildCurrentModel(SaxEventInterpretationContext interpretationContext, String name,
              Attributes attributes) {
  
          LoggerModel loggerModel = new LoggerModel();
  
          String nameStr = attributes.getValue(NAME_ATTRIBUTE);
          loggerModel.setName(nameStr);
  
          String levelStr = attributes.getValue(JoranConstants.LEVEL_ATTRIBUTE);
          loggerModel.setLevel(levelStr);
  
          String additivityStr = attributes.getValue(JoranConstants.ADDITIVITY_ATTRIBUTE);
          loggerModel.setAdditivity(additivityStr);
  
          return loggerModel;
      }
  }