@Override
    public synchronized void init(final ProcessingEnvironment processingEnv) {
        super.init(processingEnv);
        messager = processingEnv.getMessager();
        elementUtils = processingEnv.getElementUtils();
        filer = processingEnv.getFiler();
        typeUtils = processingEnv.getTypeUtils();
    }
A custom Java annotation processor for the {@link GremlinDsl} annotation that helps to generate DSLs classes.

@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-annotations/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/GremlinDslProcessor.java