package com.alexkasko.krakatau.maven;
import com.alexkasko.krakatau.KrakatauLibrary;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
/**
* Decompile class files into Java sources using Krakatau python library
*
* @goal decompile
* @requiresDependencyResolution
*
* @author alexkasko
* Date: 10/1/13
*/
public class KrakatauDecompileMojo extends AbstractMojo {
/**
* List of fully-qualified class names
*
* @parameter expression="${classNames}"
* @required
*/
private String[] classNames;
/**
* Lists of root class directories to add to classpath
*
* @parameter expression="${classDirs}"
* @required
*/
private File[] classDirs;
/**
* Output directory
*
* @parameter expression="${outputDir}"
* @required
*/
private File outputDir;
/**
* @parameter default-value="${project}"
* @required
* @readonly
*/
private MavenProject project;
/**
* {@inheritDoc}
*/
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
KrakatauLibrary lib = new KrakatauLibrary();
Set<Artifact> deps = project.getDependencyArtifacts();
List<File> classpath = new ArrayList<File>(deps.size());
for(Artifact ar : deps) {
classpath.add(ar.getFile());
}
for(File fi : classDirs) {
classpath.add(fi);
}
if(!outputDir.exists()) outputDir.mkdirs();
lib.decompile(classpath, Arrays.asList(classNames), outputDir);
}
}