File JGitRepository.java has 302 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/*
 * This code is free software; you can redistribute it and/or modify it under
 * the terms of the new BSD License.
 *
 * Copyright (c) 2012-2020, Sebastian Staudt

JGitRepository has 23 methods (exceeds 20 allowed). Consider refactoring.

Open

public class JGitRepository extends AbstractGitRepository {

    static final String COMMONDIR_FILE = "commondir";
    static final Pattern DESCRIBE_PATTERN = Pattern.compile("(.*)-([1-9][0-9]*)-g([0-9a-f]+)$");
    static final String GITDIR_FILE = "gitdir";

Method buildRepository has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    final void buildRepository(File workTree, File gitDir) throws GitRepositoryException {
        if (gitDir == null && workTree == null) {
            throw new GitRepositoryException("Neither worktree nor GIT_DIR is set.");
        } else {
            if (workTree != null && !workTree.exists()) {

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Method parseMailMap has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    void parseMailMap(File mailMap) throws IOException {
        try (BufferedReader mailMapReader = new BufferedReader(new FileReader(mailMap))) {
            String line;
            while ((line = mailMapReader.readLine()) != null) {
                line = line.trim();

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Method parseMailMap has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    void parseMailMap(File mailMap) throws IOException {
        try (BufferedReader mailMapReader = new BufferedReader(new FileReader(mailMap))) {
            String line;
            while ((line = mailMapReader.readLine()) != null) {
                line = line.trim();

Method run has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void run(GitRepository repository) throws MavanagaiataMojoException {
        try {
            GitCommit commit = repository.getHeadCommit();
            String abbrevId  = repository.getAbbreviatedCommitId();
            String shaId     = commit.getId();

Method writeOutput has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    @Override
    protected void writeOutput(GitRepository repository)
            throws MavanagaiataMojoException {
        try {
            mailMap = repository.getMailMap();

Method printCompareLink has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    void printCompareLink(String currentRef, String lastRef, boolean isBranch) {
        if (baseUrl == null) {
            return;
        }

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Method run has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

        protected void run() throws GitRepositoryException {
            if (skipCommitsPattern != null && skipCommitsPattern.matcher(currentCommit.getMessage()).find()) {
                return;
            }

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Method resolveLinkedWorkTree has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    private void resolveLinkedWorkTree(File workTree, File foundGitDir, FileRepositoryBuilder repositoryBuilder) throws IOException {
        if (directoryContains(foundGitDir.getParentFile(), workTree)) {
            repositoryBuilder.setGitDir(foundGitDir);
            repositoryBuilder.setWorkTree(foundGitDir.getParentFile());
        } else {

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Method describe has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    @Override
    public GitTagDescription describe() throws GitRepositoryException {
        DescribeCommand command = getDescribeCommand();

        try {

Method getValueSource has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    MapBasedValueSource getValueSource(GitRepository repository)
            throws GitRepositoryException {
        GitTagDescription description = repository.describe();

        String abbrevId  = repository.getAbbreviatedCommitId();

Method initConfiguration has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    protected void initConfiguration() {
        super.initConfiguration();

        format = formatTemplate.getFormat().apply(format);

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Method writeOutput has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    protected void writeOutput(GitRepository repository)
            throws MavanagaiataMojoException {
        try {
            mailMap = repository.getMailMap();

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Method describe has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    public GitTagDescription describe() throws GitRepositoryException {
        DescribeCommand command = getDescribeCommand();

        try {

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Method getTags has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    public Map<String, GitTag> getTags()
            throws GitRepositoryException {
        Map<String, GitTag> tags = new HashMap<>();

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Method checkTag has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    private void checkTag(GitRepository repository)
            throws GitRepositoryException, CheckMojoException {
        if (checkTag) {
            if (!repository.describe().isTagged()) {
                throw new CheckMojoException(CheckMojoException.Type.UNTAGGED);

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Method run has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    protected final void run(GitRepository repository) throws MavanagaiataMojoException {
        if (getOutputFile() == null) {
            printStream = System.out;
            generateOutput(repository);

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Method execute has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public final void execute()
            throws MojoExecutionException, MojoFailureException {
        if (skip) {
            return;
        }

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