/**
    * 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.core.joran.action;
  
  import org.xml.sax.Attributes;
  
  import ch.qos.logback.core.joran.JoranConstants;
  import ch.qos.logback.core.joran.spi.SaxEventInterpretationContext;
  import ch.qos.logback.core.model.AppenderRefModel;
  import ch.qos.logback.core.model.Model;
  
  public class AppenderRefAction extends BaseModelAction {
  
      @Override
      protected boolean validPreconditions(SaxEventInterpretationContext intercon, String name, Attributes attributes) {
          PreconditionValidator pv = new PreconditionValidator(this, intercon, name, attributes);
          pv.validateRefAttribute();
          return pv.isValid();
      }
  
      @Override
      protected Model buildCurrentModel(SaxEventInterpretationContext interpretationContext, String name,
              Attributes attributes) {
          AppenderRefModel arm = new AppenderRefModel();
          String ref = attributes.getValue(JoranConstants.REF_ATTRIBUTE);
          arm.setRef(ref);
          return arm;
      }
  
  }