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1   package org.apache.commons.digester3.xmlrules;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.commons.digester3.binder.LinkedRuleBuilder;
23  import org.apache.commons.digester3.binder.NestedPropertiesBuilder;
24  import org.apache.commons.digester3.binder.RulesBinder;
25  import org.xml.sax.Attributes;
26  
27  /**
28   *
29   */
30  final class SetNestedPropertiesRule
31      extends AbstractXmlRule
32  {
33  
34      public SetNestedPropertiesRule( RulesBinder targetRulesBinder, PatternStack patternStack )
35      {
36          super( targetRulesBinder, patternStack );
37      }
38  
39      /**
40       * {@inheritDoc}
41       */
42      @Override
43      protected void bindRule( LinkedRuleBuilder linkedRuleBuilder, Attributes attributes )
44          throws Exception
45      {
46          boolean allowUnknownChildElements =
47              "true".equalsIgnoreCase( attributes.getValue( "allow-unknown-child-elements" ) );
48          NestedPropertiesBuilder builder = linkedRuleBuilder
49                                              .setNestedProperties()
50                                              .allowUnknownChildElements( allowUnknownChildElements );
51          getDigester().push( builder );
52      }
53  
54      /**
55       * {@inheritDoc}
56       */
57      @Override
58      public void end( String namespace, String name )
59          throws Exception
60      {
61          getDigester().pop();
62      }
63  
64  }