src/main/java/com/driver733/vkuploader/media/MediaAudiosBasic.java
/*
* The MIT License (MIT)
*
* Copyright (c) 2018 Mikhail Yakushin
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.driver733.vkuploader.media;
import com.jcabi.aspects.Immutable;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.stream.Collectors;
import org.cactoos.list.StickyList;
/**
* Constructs a list of audios files
* in the specified folder.
*
* @since 0.1
*/
@Immutable
public final class MediaAudiosBasic implements Media {
/**
* EntranceDirectory that contains audios files.
*/
private final Path dir;
/**
* Ctor.
* @param dir EntranceDirectory that contains audios files.
*/
public MediaAudiosBasic(final Path dir) {
this.dir = dir;
}
// @checkstyle ParameterNameCheck (10 lines)
@Override
public List<Path> files() throws IOException {
return new StickyList<>(
Files.list(
this.dir
).filter(
file -> Files.isRegularFile(file)
&& file
.toString()
.endsWith(".mp3")
).collect(
Collectors.toList()
)
);
}
}