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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.configuration.internal;
20  
21  import javax.inject.Named;
22  import javax.inject.Singleton;
23  import org.codehaus.plexus.classworlds.realm.ClassRealm;
24  import org.codehaus.plexus.component.configurator.BasicComponentConfigurator;
25  import org.codehaus.plexus.component.configurator.ComponentConfigurationException;
26  import org.codehaus.plexus.component.configurator.ConfigurationListener;
27  import org.codehaus.plexus.component.configurator.converters.special.ClassRealmConverter;
28  import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator;
29  import org.codehaus.plexus.configuration.PlexusConfiguration;
30  
31  /**
32   * A component configurator which can leverage the {@link EnhancedConfigurationConverter}
33   * and {@link EnhancedConverterLookup}.
34   */
35  @Singleton
36  @Named("enhanced")
37  public class EnhancedComponentConfigurator extends BasicComponentConfigurator {
38  
39      public EnhancedComponentConfigurator() {
40          converterLookup = new EnhancedConverterLookup();
41      }
42  
43      @Override
44      public void configureComponent(
45              final Object component,
46              final PlexusConfiguration configuration,
47              final ExpressionEvaluator evaluator,
48              final ClassRealm realm,
49              final ConfigurationListener listener)
50              throws ComponentConfigurationException {
51          try {
52              ClassRealmConverter.pushContextRealm(realm);
53  
54              new EnhancedConfigurationConverter()
55                      .processConfiguration(
56                              converterLookup,
57                              component,
58                              realm, //
59                              configuration,
60                              evaluator,
61                              listener);
62          } finally {
63              ClassRealmConverter.popContextRealm();
64          }
65      }
66  }