org.eolang.maven.tojos.TranspiledTojos 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
* 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 org.eolang.maven.tojos;
import com.yegor256.tojos.Tojo;
import com.yegor256.tojos.Tojos;
import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.util.List;
import org.cactoos.scalar.Sticky;
import org.cactoos.scalar.Unchecked;
/**
* Transpiled tojos that keeps information about all transpiled files.
*
* @since 0.30
*/
public final class TranspiledTojos implements Closeable {
/**
* All tojos.
*/
private final Unchecked all;
/**
* Current object lock that is used to synchronize access to the object.
*/
private final Object lock;
/**
* The main public constructor.
* @param tojos Tojos source.
*/
public TranspiledTojos(final Sticky tojos) {
this(new Unchecked<>(tojos));
}
/**
* Ctor.
* @param tojos Tojos source.
*/
TranspiledTojos(final Tojos tojos) {
this(new Sticky<>(() -> tojos));
}
/**
* The main constructor.
* @param tojos Tojos source.
*/
TranspiledTojos(final Unchecked tojos) {
this.all = tojos;
this.lock = new Object();
}
@Override
public void close() throws IOException {
this.all.value().close();
}
/**
* Add transpiled file to the list.
* @param transpiled Transpiled file.
* @param optimized Optimized xmir file.
*/
public void add(final Path transpiled, final Path optimized) {
synchronized (this.lock) {
this.all.value().add(String.valueOf(transpiled)).set(
Attribute.OPTIMIZED.getKey(),
optimized
);
}
}
/**
* Remove all transpiled files by xmir.
* @param optimized Optimized xmir file.
* @return Number of removed files.
*/
public long remove(final Path optimized) {
return this.findByOptimized(optimized)
.stream()
.map(row -> row.get(Attribute.ID.getKey()))
.map(File::new)
.filter(File::delete)
.count();
}
/**
* Find all tojos by optimized xmir.
* @param optimized Optimized xmir file.
* @return List of tojos.
*/
private List findByOptimized(final Path optimized) {
synchronized (this.lock) {
return this.all.value().select(
row -> row.get(Attribute.OPTIMIZED.getKey()).equals(optimized.toString())
);
}
}
/**
* All possible attributes of transpiled tojos.
* It's convenient to keep them encapsulated.
*
* @since 0.30
*/
private enum Attribute {
/**
* Id.
*/
ID("id"),
/**
* Optimized xmir.
*/
OPTIMIZED("optimized");
/**
* Attribute key in tojos file.
*/
private final String key;
/**
* The main constructor.
* @param attribute Attribute key in tojos file.
*/
Attribute(final String attribute) {
this.key = attribute;
}
/**
* Get attribute key.
* @return Attribute key.
*/
String getKey() {
return this.key;
}
}
}