ProcessorState(Processor p, Log log, Source source, ProcessingEnvironment env) {
            processor = p;
            contributed = false;

            try {
                processor.init(env);

                checkSourceVersionCompatibility(source, log);

                supportedAnnotationPatterns = new ArrayList<Pattern>();
                for (String importString : processor.getSupportedAnnotationTypes()) {
                    supportedAnnotationPatterns.add(importStringToPattern(importString,
                                                                          processor,
                                                                          log));
                }

                supportedOptionNames = new ArrayList<String>();
                for (String optionName : processor.getSupportedOptions() ) {
                    if (checkOptionName(optionName, log))
                        supportedOptionNames.add(optionName);
                }

            } catch (Throwable t) {
                throw new AnnotationProcessingError(t);
            }
        }