private ProjectBuildingRequest makeBuildingRequest()

in src/main/java/org/apache/maven/plugins/dependency/ListClassesMojo.java [205:260]
46 lines of code
11 McCabe index (conditional complexity)

    private ProjectBuildingRequest makeBuildingRequest() throws MojoExecutionException, MojoFailureException {
        if (!hasGAVSpecified()) {
            throw new MojoFailureException("You must specify an artifact OR GAV separately, "
                    + "e.g. -Dartifact=org.apache.maven.plugins:maven-downloader-plugin:1.0 OR "
                    + "-DgroupId=org.apache.maven.plugins -DartifactId=maven-downloader-plugin -Dversion=1.0");
        }

        String[] tokens = artifact != null
                ? artifact.split(":")
                : classifier != null
                        ? new String[] {groupId, artifactId, version, packaging, classifier}
                        : packaging != null
                                ? new String[] {groupId, artifactId, version, packaging}
                                : new String[] {groupId, artifactId, version};
        if (tokens.length < 3 || tokens.length > 5) {
            throw new MojoFailureException("Invalid artifact, you must specify "
                    + "groupId:artifactId:version[:packaging[:classifier]] " + artifact);
        }
        coordinate.setGroupId(tokens[0]);
        coordinate.setArtifactId(tokens[1]);
        coordinate.setVersion(tokens[2]);
        if (tokens.length >= 4) {
            coordinate.setType(tokens[3]);
        }
        if (tokens.length == 5) {
            coordinate.setClassifier(tokens[4]);
        }

        ArtifactRepositoryPolicy always = new ArtifactRepositoryPolicy(
                true, ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS, ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN);

        List<ArtifactRepository> repoList = new ArrayList<>();

        if (pomRemoteRepositories != null) {
            repoList.addAll(pomRemoteRepositories);
        }

        if (remoteRepositories != null) {
            // Use the same format as in the deploy plugin id::layout::url
            String[] repos = remoteRepositories.split(",");
            for (String repo : repos) {
                repoList.add(parseRepository(repo, always));
            }
        }

        ProjectBuildingRequest buildingRequest = new DefaultProjectBuildingRequest(session.getProjectBuildingRequest());

        Settings settings = session.getSettings();
        repositorySystem.injectMirror(repoList, settings.getMirrors());
        repositorySystem.injectProxy(repoList, settings.getProxies());
        repositorySystem.injectAuthentication(repoList, settings.getServers());

        buildingRequest.setRemoteRepositories(repoList);

        return buildingRequest;
    }