org.eolang.maven.util.HmBase Maven / Gradle / Ivy
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* The MIT License (MIT)
*
* Copyright (c) 2016-2024 Objectionary.com
*
* 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
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.eolang.maven.util;
import com.jcabi.log.Logger;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import org.cactoos.Bytes;
import org.cactoos.Input;
import org.cactoos.Text;
import org.cactoos.bytes.BytesOf;
import org.cactoos.io.OutputTo;
import org.cactoos.io.TeeInput;
import org.cactoos.scalar.IoChecked;
import org.cactoos.scalar.LengthOf;
/**
* Base location for files.
*
* @since 0.27
*/
@SuppressWarnings("PMD.TooManyMethods")
public final class HmBase implements Home {
/**
* Current working directory.
*/
private final Path cwd;
/**
* Home with "save" functionality.
*/
private final Home origin;
/**
* Ctor.
*
* @param file File
*/
public HmBase(final File file) {
this(file.toPath());
}
/**
* Ctor.
*
* @param pth Path
*/
public HmBase(final Path pth) {
this.cwd = pth;
this.origin = new HmSave(
(input, path) -> {
final Path target = this.absolute(this.onlyRelative(path));
if (target.toFile().getParentFile().mkdirs()) {
Logger.debug(
this, "Directory created: %s",
new Rel(target.getParent())
);
}
try {
final long bytes = new IoChecked<>(
new LengthOf(
new TeeInput(
input,
new OutputTo(target)
)
)
).value();
Logger.debug(
HmBase.class, "File %s saved (%d bytes)",
target, bytes
);
} catch (final IOException ex) {
throw new IOException(
String.format(
"Failed while trying to save to %s",
target
),
ex
);
}
}
);
}
@Override
public void save(final String str, final Path path) throws IOException {
this.origin.save(str, path);
}
@Override
public void save(final Text txt, final Path path) throws IOException {
this.origin.save(txt, path);
}
@Override
public void save(final InputStream stream, final Path path) throws IOException {
this.origin.save(stream, path);
}
@Override
public void save(final byte[] bytes, final Path path) throws IOException {
this.origin.save(bytes, path);
}
@Override
public void save(final Input input, final Path path) throws IOException {
this.origin.save(input, path);
}
@Override
public boolean exists(final Path path) {
return Files.exists(this.absolute(this.onlyRelative(path)));
}
@Override
public Bytes load(final Path path) throws IOException {
return new BytesOf(Files.readAllBytes(this.absolute(this.onlyRelative(path))));
}
@Override
public Path absolute(final Path path) {
return this.cwd.resolve(path);
}
@Override
public Path onlyRelative(final Path path) {
if (path.isAbsolute()) {
throw new IllegalArgumentException(
String.format(
"Path must be relative to base %s but absolute given: %s",
this.cwd,
path
)
);
}
return path;
}
}