protected void generateJarArchive()

in src/main/java/org/apache/maven/plugins/war/packaging/ClassesPackagingTask.java [86:120]
33 lines of code
3 McCabe index (conditional complexity)

    protected void generateJarArchive(WarPackagingContext context) throws MojoExecutionException {
        MavenProject project = context.getProject();
        ArtifactFactory factory = context.getArtifactFactory();
        Artifact artifact =
                factory.createBuildArtifact(project.getGroupId(), project.getArtifactId(), project.getVersion(), "jar");
        String archiveName;
        try {
            archiveName = getArtifactFinalName(context, artifact);
        } catch (InterpolationException e) {
            throw new MojoExecutionException(
                    "Could not get the final name of the artifact [" + artifact.getGroupId() + ":"
                            + artifact.getArtifactId() + ":" + artifact.getVersion() + "]",
                    e);
        }
        final String targetFilename = LIB_PATH + archiveName;

        if (context.getWebappStructure().registerFile(currentProjectOverlay.getId(), targetFilename)) {
            context.addResource(targetFilename);

            final File libDirectory = new File(context.getWebappDirectory(), LIB_PATH);
            final File jarFile = new File(libDirectory, archiveName);
            final ClassesPackager packager = new ClassesPackager();
            packager.packageClasses(
                    context.getClassesDirectory(),
                    jarFile,
                    context.getJarArchiver(),
                    context.getSession(),
                    project,
                    context.getArchive(),
                    context.getOutputTimestamp());
        } else {
            context.getLog()
                    .warn("Could not generate archive classes file [" + targetFilename + "] has already been copied.");
        }
    }