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1   /*
2    * *************************************************************************************************************************************************************
3    *
4    * TheseFoolishThings: Miscellaneous utilities
5    * http://tidalwave.it/projects/thesefoolishthings
6    *
7    * Copyright (C) 2009 - 2025 by Tidalwave s.a.s. (http://tidalwave.it)
8    *
9    * *************************************************************************************************************************************************************
10   *
11   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
12   * You may obtain a copy of the License at
13   *
14   *     http://www.apache.org/licenses/LICENSE-2.0
15   *
16   * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
17   * CONDITIONS OF ANY KIND, either express or implied.  See the License for the specific language governing permissions and limitations under the License.
18   *
19   * *************************************************************************************************************************************************************
20   *
21   * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
22   * git clone https://github.com/tidalwave-it/thesefoolishthings-src
23   *
24   * *************************************************************************************************************************************************************
25   */
26  package it.tidalwave.role.io.spi;
27  
28  import jakarta.annotation.Nonnull;
29  import java.io.IOException;
30  import java.io.Reader;
31  import java.nio.charset.Charset;
32  import java.nio.charset.StandardCharsets;
33  import java.nio.file.Files;
34  import java.nio.file.Path;
35  import it.tidalwave.role.io.TextReadable;
36  
37  /***************************************************************************************************************************************************************
38   *
39   * An implementation of {@link TextReadable} which delegates to a {@link Path}.
40   *
41   * @author  Fabrizio Giudici
42   * @since   3.2-ALPHA-12
43   * @it.tidalwave.javadoc.stable
44   *
45   **************************************************************************************************************************************************************/
46  public class PathTextReadable implements TextReadable
47    {
48      @Nonnull
49      private final Path path;
50  
51      @Nonnull
52      private final Charset charset;
53  
54      /***********************************************************************************************************************************************************
55       * Creates an instance with the given path and options.
56       * @param   path          the path to open
57       **********************************************************************************************************************************************************/
58      public PathTextReadable (@Nonnull final Path path)
59        {
60          this(path, StandardCharsets.UTF_8);
61        }
62  
63      /***********************************************************************************************************************************************************
64       * Creates an instance with the given path and options.
65       * @param   path          the path to open
66       * @param   charset       the character set
67       **********************************************************************************************************************************************************/
68      public PathTextReadable (@Nonnull final Path path, @Nonnull final Charset charset)
69        {
70          this.path = path;
71          this.charset = charset;
72        }
73  
74      /***********************************************************************************************************************************************************
75       * {@inheritDoc}
76       **********************************************************************************************************************************************************/
77      @Override @Nonnull
78      public Reader openReader()
79        throws IOException
80        {
81          return Files.newBufferedReader(path, charset);
82        }
83    }