public void execute()

in freemarker-generator-maven-plugin/src/main/java/org/apache/freemarker/generator/maven/FreeMarkerMojo.java [61:93]

• 26 lines of code
• 8 McCabe index (conditional complexity)

    public void execute() throws MojoExecutionException {

        if (freeMarkerVersion == null || freeMarkerVersion.isEmpty()) {
            throw new MojoExecutionException("freeMarkerVersion is required");
        }

        if (!generatorDirectory.isDirectory()) {
            throw new MojoExecutionException("Required generator directory does not exist: " + generatorDirectory);
        }

        if (!templateDirectory.isDirectory()) {
            throw new MojoExecutionException("Required template directory does not exist: " + templateDirectory);
        }

        final Configuration configuration = configuration();

        if ("generate-sources".equals(mojo.getLifecyclePhase())) {
            session.getCurrentProject().addCompileSourceRoot(outputDirectory.toString());
        } else if ("generate-test-sources".equals(mojo.getLifecyclePhase())) {
            session.getCurrentProject().addTestCompileSourceRoot(outputDirectory.toString());
        }

        final Map<String, OutputGeneratorPropertiesProvider> extensionToBuilders = new HashMap<>(1);
        extensionToBuilders.put(".json", JsonPropertiesProvider.create(generatorDirectory, templateDirectory, outputDirectory));

        final GeneratingFileVisitor fileVisitor = GeneratingFileVisitor.create(configuration, session, extensionToBuilders);
        try {
            Files.walkFileTree(generatorDirectory.toPath(), fileVisitor);
        } catch (Throwable t) {
            getLog().error("Failed to process files in generator dir: " + generatorDirectory, t);
            throw new MojoExecutionException("Failed to process files in generator dir: " + generatorDirectory);
        }
    }