RemoteRepository getDeploymentRepository()

in src/main/java/org/apache/maven/plugins/deploy/DeployMojo.java [330:397]
57 lines of code
11 McCabe index (conditional complexity)

    RemoteRepository getDeploymentRepository(
            final MavenProject project,
            final String altSnapshotDeploymentRepository,
            final String altReleaseDeploymentRepository,
            final String altDeploymentRepository)
            throws MojoExecutionException {
        RemoteRepository repo = null;

        String altDeploymentRepo;
        if (ArtifactUtils.isSnapshot(project.getVersion()) && altSnapshotDeploymentRepository != null) {
            altDeploymentRepo = altSnapshotDeploymentRepository;
        } else if (!ArtifactUtils.isSnapshot(project.getVersion()) && altReleaseDeploymentRepository != null) {
            altDeploymentRepo = altReleaseDeploymentRepository;
        } else {
            altDeploymentRepo = altDeploymentRepository;
        }

        if (altDeploymentRepo != null) {
            getLog().info("Using alternate deployment repository " + altDeploymentRepo);

            Matcher matcher = ALT_LEGACY_REPO_SYNTAX_PATTERN.matcher(altDeploymentRepo);

            if (matcher.matches()) {
                String id = matcher.group(1).trim();
                String layout = matcher.group(2).trim();
                String url = matcher.group(3).trim();

                if ("default".equals(layout)) {
                    getLog().warn("Using legacy syntax for alternative repository. " + "Use \"" + id + "::" + url
                            + "\" instead.");
                    repo = getRemoteRepository(id, url);
                } else {
                    throw new MojoExecutionException(
                            altDeploymentRepo,
                            "Invalid legacy syntax and layout for repository.",
                            "Invalid legacy syntax and layout for alternative repository. Use \"" + id + "::" + url
                                    + "\" instead, and only default layout is supported.");
                }
            } else {
                matcher = ALT_REPO_SYNTAX_PATTERN.matcher(altDeploymentRepo);

                if (!matcher.matches()) {
                    throw new MojoExecutionException(
                            altDeploymentRepo,
                            "Invalid syntax for repository.",
                            "Invalid syntax for alternative repository. Use \"id::url\".");
                } else {
                    String id = matcher.group(1).trim();
                    String url = matcher.group(2).trim();

                    repo = getRemoteRepository(id, url);
                }
            }
        }

        if (repo == null) {
            repo = RepositoryUtils.toRepo(project.getDistributionManagementArtifactRepository());
        }

        if (repo == null) {
            String msg = "Deployment failed: repository element was not specified in the POM inside"
                    + " distributionManagement element or in -DaltDeploymentRepository=id::url parameter";

            throw new MojoExecutionException(msg);
        }

        return repo;
    }