private Path extractIfRequired(final Path buildDir)
throws MojoFailureException, MojoExecutionException {
if (jbossHome != null) {
// we do not need to download WildFly
return Paths.get(jbossHome);
}
final String artifact =
ArtifactNameSplitter.of(this.artifact)
.setArtifactId(artifactId)
.setClassifier(classifier)
.setGroupId(groupId)
.setPackaging(packaging)
.setVersion(version)
.asString();
final Path result = artifactResolver.resolve(project, artifact).toPath();
final Path target = buildDir.resolve(WILDFLY_DIR);
// Delete the target if it exists
if (Files.exists(target)) {
try {
Archives.deleteDirectory(target);
} catch (IOException e) {
throw new MojoFailureException("Could not delete target directory: " + target, e);
}
}
try {
Archives.unzip(result, target);
final Iterator<Path> iterator = Files.newDirectoryStream(target).iterator();
if (iterator.hasNext()) return iterator.next();
} catch (IOException e) {
throw new MojoFailureException("Artifact was not successfully extracted: " + result, e);
}
throw new MojoFailureException("Artifact was not successfully extracted: " + result);
}
