PathTextReadable.java

  1. /*
  2.  * *********************************************************************************************************************
  3.  *
  4.  * TheseFoolishThings: Miscellaneous utilities
  5.  * http://tidalwave.it/projects/thesefoolishthings
  6.  *
  7.  * Copyright (C) 2009 - 2023 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
  12.  * the License. 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
  17.  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the
  18.  * specific language governing permissions and limitations under the License.
  19.  *
  20.  * *********************************************************************************************************************
  21.  *
  22.  * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
  23.  * git clone https://github.com/tidalwave-it/thesefoolishthings-src
  24.  *
  25.  * *********************************************************************************************************************
  26.  */
  27. package it.tidalwave.role.io.spi;

  28. import javax.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.  * An implementation of {@link TextReadable} which delegates to a {@link Path}.
  39.  *
  40.  * @author  Fabrizio Giudici
  41.  * @since   3.2-ALPHA-12
  42.  * @it.tidalwave.javadoc.stable
  43.  *
  44.  **********************************************************************************************************************/
  45. public class PathTextReadable implements TextReadable
  46.   {
  47.     @Nonnull
  48.     private final Path path;

  49.     @Nonnull
  50.     private final Charset charset;

  51.     /*******************************************************************************************************************
  52.      *
  53.      * Creates an instance with the given path and options.
  54.      *
  55.      * @param   path          the path to open
  56.      *
  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.      *
  66.      * @param   path          the path to open
  67.      * @param   charset       the character set
  68.      *
  69.      ******************************************************************************************************************/
  70.     public PathTextReadable (@Nonnull final Path path, @Nonnull final Charset charset)
  71.       {
  72.         this.path = path;
  73.         this.charset = charset;
  74.       }

  75.     /*******************************************************************************************************************
  76.      *
  77.      * {@inheritDoc}
  78.      *
  79.      ******************************************************************************************************************/
  80.     @Override @Nonnull
  81.     public Reader openReader()
  82.       throws IOException
  83.       {
  84.         return Files.newBufferedReader(path, charset);
  85.       }
  86.   }