protected JCodeModel getCodegenModel(String schema,
                                     String targetpackage,
                                     final String sourcetype,
                                     final String annotationstyle,
                                     final boolean usedoublenumbers,
                                     final boolean includeaccessors,
                                     final boolean includeadditionalproperties,
                                     final String propertyworddelimiters,
                                     String classname) throws IOException {

    JCodeModel codeModel = new JCodeModel();

    GenerationConfig config = new DefaultGenerationConfig() {
        @Override
        public boolean isGenerateBuilders() { // set config option by overriding method
            return true;
        }

        @Override
        public SourceType getSourceType() {
            return SourceType.valueOf(sourcetype.toUpperCase());
        }

        @Override
        public AnnotationStyle getAnnotationStyle() {
            return AnnotationStyle.valueOf(annotationstyle.toUpperCase());
        }

        @Override
        public boolean isUseDoubleNumbers() {
            return usedoublenumbers;
        }

        @Override
        public boolean isIncludeAccessors() {
            return includeaccessors;
        }

        @Override
        public boolean isIncludeAdditionalProperties() {
            return includeadditionalproperties;
        }

        @Override
        public char[] getPropertyWordDelimiters() {
            return propertyworddelimiters.replace(" ", "").toCharArray();
        }


    };


    AnnotatorFactory factory = new AnnotatorFactory(config);
    CompositeAnnotator annotator = factory.getAnnotator(factory.getAnnotator(config.getAnnotationStyle()), factory.getAnnotator(config.getCustomAnnotator()));
    SchemaMapper mapper = new SchemaMapper(new RuleFactory(config, annotator, new SchemaStore()), new SchemaGenerator());
    mapper.generate(codeModel, classname, targetpackage, schema);
    return codeModel;
}
 

protected JaxRsEnumRule(RuleFactory ruleFactory) {
    this.ruleFactory = ruleFactory;
}
 

private RuleFactory getRuleFactory(final SourceType sourceType, CodeGenConfig codeGenConfig) {
    final DefaultGenerationConfig generationConfig = new JsonSchemaGeneratorConfiguration(sourceType, codeGenConfig);

    return new RuleFactory(generationConfig, new Jackson2Annotator(generationConfig), new SchemaStore());
}