it.tidalwave.role.io.spi.PathTextWritable Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of it-tidalwave-role Show documentation
Roles are a powerful way for designing complex behaviours while keeping good practices such as Single Responsibility, Dependency Inversion and Interface Segregation.
The newest version!
/*
 * *********************************************************************************************************************
 *
 * TheseFoolishThings: Miscellaneous utilities
 * http://tidalwave.it/projects/thesefoolishthings
 *
 * Copyright (C) 2009 - 2023 by Tidalwave s.a.s. (http://tidalwave.it)
 *
 * *********************************************************************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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 CONDITIONS OF ANY KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations under the License.
 *
 * *********************************************************************************************************************
 *
 * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
 * git clone https://github.com/tidalwave-it/thesefoolishthings-src
 *
 * *********************************************************************************************************************
 */
package it.tidalwave.role.io.spi;

import javax.annotation.Nonnull;
import java.io.IOException;
import java.io.Writer;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.OpenOption;
import java.nio.file.Path;
import it.tidalwave.role.io.TextWritable;

/***********************************************************************************************************************
 *
 * An implementation of {@link TextWritable} which delegates to a {@link Path}.
 *
 * @author  Fabrizio Giudici
 * @since   3.2-ALPHA-12
 * @it.tidalwave.javadoc.stable
 *
 **********************************************************************************************************************/
public class PathTextWritable implements TextWritable
  {
    @Nonnull
    private final Path path;

    @Nonnull
    private final Charset charset;

    @Nonnull
    private final OpenOption[] openOptions;

    /*******************************************************************************************************************
     *
     * Creates an instance with the given path and options.
     *
     * @param   path          the path to open
     *
     ******************************************************************************************************************/
    public PathTextWritable (@Nonnull final Path path)
      {
        this(path, StandardCharsets.UTF_8);
      }

    /*******************************************************************************************************************
     *
     * Creates an instance with the given path and options.
     *
     * @param   path          the path to open
     * @param   charset       the character set
     * @param   openOptions   open options
     *
     ******************************************************************************************************************/
    public PathTextWritable (@Nonnull final Path path,
                             @Nonnull final Charset charset,
                             @Nonnull final OpenOption... openOptions)
      {
        this.path = path;
        this.charset = charset;
        this.openOptions = openOptions;
      }

    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    @Override @Nonnull
    public Writer openWriter()
      throws IOException
      {
        return Files.newBufferedWriter(path, charset, openOptions);
      }
  }