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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.configuration2.tree;
18  
19  /**
20   * Test class for {@code NodeHandlerDecorator}. This class uses the abstract base class for NodeHandler tests to verify
21   * that all methods defined by the {@code NodeHandler} interface are correctly delegated to the wrapped handler.
22   */
23  public class TestNodeHandlerDecorator extends AbstractImmutableNodeHandlerTest {
24      /**
25       * {@inheritDoc} This implementation returns a {@code NodeHandlerDecorator} which wraps a {@code TreeData} object acting
26       * as the actual node handler.
27       */
28      @Override
29      protected NodeHandler<ImmutableNode> createHandler(final ImmutableNode root) {
30          final InMemoryNodeModel model = new InMemoryNodeModel(root);
31          return new NodeHandlerDecorator<ImmutableNode>() {
32              @Override
33              protected NodeHandler<ImmutableNode> getDecoratedNodeHandler() {
34                  return model.getNodeHandler();
35              }
36          };
37      }
38  }