private static File extractDependency()

in mps-maven-plugin/src/main/java/org/jetbrains/mps/mavenplugin/GenerateJavaMojo.java [186:201]

• 16 lines of code
• 3 McCabe index (conditional complexity)

    private static File extractDependency(File temporaryWorkingDirectory, ZipExtractor extractor,
                                          ArtifactCoordinates artifactCoordinates, File artifactFile) throws IOException {
        File extractedRoot;
        if (!ArtifactTypes.ZIP.equals(artifactCoordinates.extension)) {
            extractedRoot = artifactFile;
        } else {
            File dir = new File(temporaryWorkingDirectory, artifactFile.getName());
            if (dir.exists()) {
                throw new IOException(String.format("Cannot extract file %s: directory %s already exists",
                        artifactFile, dir));
            }
            extractor.extract(artifactFile, dir);
            extractedRoot = dir;
        }
        return extractedRoot;
    }