1   /*
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2026, QOS.ch. All rights reserved.
4    *
5    * This program and the accompanying materials are dual-licensed under
6    * either the terms of the Eclipse Public License v2.0 as published by
7    * the Eclipse Foundation
8    *
9    *   or (per the licensee's choosing)
10   *
11   * under the terms of the GNU Lesser General Public License version 2.1
12   * as published by the Free Software Foundation.
13   */
14  package ch.qos.logback.core.joran.conditional;
15  
16  import ch.qos.logback.core.joran.action.BaseModelAction;
17  import ch.qos.logback.core.joran.action.PreconditionValidator;
18  import ch.qos.logback.core.joran.spi.SaxEventInterpretationContext;
19  import ch.qos.logback.core.model.Model;
20  import ch.qos.logback.core.model.conditional.ByPropertiesConditionModel;
21  import org.xml.sax.Attributes;
22  
23  public class ByPropertiesConditionAction extends BaseModelAction  {
24  
25  
26      @Override
27      protected Model buildCurrentModel(SaxEventInterpretationContext interpretationContext, String name,
28                                        Attributes attributes) {
29          ByPropertiesConditionModel sngm = new ByPropertiesConditionModel();
30          sngm.setClassName(attributes.getValue(CLASS_ATTRIBUTE));
31          return sngm;
32      }
33  
34      @Override
35      protected boolean validPreconditions(SaxEventInterpretationContext seic, String name, Attributes attributes) {
36          PreconditionValidator validator = new PreconditionValidator(this, seic, name, attributes);
37          validator.validateClassAttribute();
38          return validator.isValid();
39      }
40  
41  }
42  
43