org.eolang.maven.OptimizeMojo Maven / Gradle / Ivy
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/*
* The MIT License (MIT)
*
* Copyright (c) 2016-2021 Yegor Bugayenko
*
* 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;
import com.jcabi.log.Logger;
import com.jcabi.xml.XMLDocument;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.cactoos.io.OutputTo;
import org.cactoos.list.ListOf;
import org.eolang.parser.Xsline;
import org.slf4j.impl.StaticLoggerBinder;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
/**
* Optimize XML files.
*
* @since 0.1
* @checkstyle ClassDataAbstractionCouplingCheck (500 lines)
*/
@Mojo(
name = "optimize",
defaultPhase = LifecyclePhase.GENERATE_SOURCES,
threadSafe = true,
requiresDependencyResolution = ResolutionScope.COMPILE
)
public final class OptimizeMojo extends AbstractMojo {
/**
* From directory.
* @checkstyle MemberNameCheck (7 lines)
*/
@Parameter(
required = true,
defaultValue = "${project.build.directory}/eo"
)
private File targetDir;
@Override
public void execute() throws MojoFailureException {
StaticLoggerBinder.getSingleton().setMavenLog(this.getLog());
final Path dir = this.targetDir.toPath().resolve("01-parse");
try {
Files.walk(dir)
.filter(file -> !file.toFile().isDirectory())
.forEach(file -> this.optimize(dir, file));
} catch (final IOException ex) {
throw new MojoFailureException(
String.format(
"Can't list XML files in %s",
dir
),
ex
);
}
}
/**
* Optimize XML file after parsing.
*
* @param home Where it was found
* @param file EO file
*/
private void optimize(final Path home, final Path file) {
final String name = file.toString().substring(
home.toString().length() + 1
);
final Path dir = this.targetDir.toPath().resolve("02-steps").resolve(name);
try {
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
new Xsline(
new XMLDocument(file),
new OutputTo(baos),
new TargetSpy(dir)
).with(
new ListOf<>(
"org/eolang/parser/optimize/globals-to-abstracts.xsl",
"org/eolang/parser/optimize/remove-refs.xsl",
"org/eolang/parser/optimize/abstracts-float-up.xsl",
"org/eolang/parser/optimize/remove-levels.xsl",
"org/eolang/parser/add-refs.xsl",
"org/eolang/parser/optimize/fix-missed-names.xsl",
"org/eolang/parser/errors/broken-refs.xsl"
)
).pass();
final Path target = this.targetDir.toPath()
.resolve("03-optimize")
.resolve(name);
new Save(baos.toString(), target).save();
Logger.info(
this, "%s optimized to %s, all steps are in %s",
file, target, dir
);
Logger.debug(
this, "Optimized XML saved to %s:\n%s",
target, baos.toString()
);
} catch (final IOException ex) {
throw new IllegalStateException(
String.format(
"Can't pass %s into %s",
file, this.targetDir
),
ex
);
}
}
}