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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.logging.log4j.core.pattern;
18  
19  /**
20   Renders input unchanged.
21   */
22  public final class PlainTextRenderer implements TextRenderer {
23  
24      private static final PlainTextRenderer INSTANCE = new PlainTextRenderer();
25  
26      public static PlainTextRenderer getInstance() {
27          return INSTANCE;
28      }
29  
30      @Override
31      public void render(final String input, final StringBuilder output, final String styleName) {
32          output.append(input);
33      }
34  
35      @Override
36      public void render(final StringBuilder input, final StringBuilder output) {
37          output.append(input);
38      }
39  
40  }