Examples with DecoratedWithGem org.mapstruct.ap.internal.gem.DecoratedWithGem used on opensource projects

Example 1 with DecoratedWithGem

use of org.mapstruct.ap.internal.gem.DecoratedWithGem in project mapstruct by mapstruct.

the class MapperCreationProcessor method getDecorator.

private Decorator getDecorator(TypeElement element, List<SourceMethod> methods, MapperOptions mapperOptions) {
    DecoratedWithGem decoratedWith = DecoratedWithGem.instanceOn(element);
    if (decoratedWith == null) {
        return null;
    }
    TypeElement decoratorElement = (TypeElement) typeUtils.asElement(decoratedWith.value().get());
    if (!typeUtils.isAssignable(decoratorElement.asType(), element.asType())) {
        messager.printMessage(element, decoratedWith.mirror(), Message.DECORATOR_NO_SUBTYPE);
    }
    List<MappingMethod> mappingMethods = new ArrayList<>(methods.size());
    for (SourceMethod mappingMethod : methods) {
        boolean implementationRequired = true;
        for (ExecutableElement method : ElementFilter.methodsIn(decoratorElement.getEnclosedElements())) {
            if (elementUtils.overrides(method, mappingMethod.getExecutable(), decoratorElement)) {
                implementationRequired = false;
                break;
            }
        }
        Type declaringMapper = mappingMethod.getDeclaringMapper();
        if (implementationRequired && !(mappingMethod.isDefault() || mappingMethod.isStatic())) {
            if ((declaringMapper == null) || declaringMapper.equals(typeFactory.getType(element))) {
                mappingMethods.add(new DelegatingMethod(mappingMethod));
            }
        }
    }
    boolean hasDelegateConstructor = false;
    boolean hasDefaultConstructor = false;
    for (ExecutableElement constructor : ElementFilter.constructorsIn(decoratorElement.getEnclosedElements())) {
        if (constructor.getParameters().isEmpty()) {
            hasDefaultConstructor = true;
        } else if (constructor.getParameters().size() == 1) {
            if (typeUtils.isAssignable(element.asType(), first(constructor.getParameters()).asType())) {
                hasDelegateConstructor = true;
            }
        }
    }
    if (!hasDelegateConstructor && !hasDefaultConstructor) {
        messager.printMessage(element, decoratedWith.mirror(), Message.DECORATOR_CONSTRUCTOR);
    }
    Decorator decorator = new Decorator.Builder().elementUtils(elementUtils).typeFactory(typeFactory).mapperElement(element).decoratedWith(decoratedWith).methods(mappingMethods).hasDelegateConstructor(hasDelegateConstructor).options(options).versionInformation(versionInformation).implName(mapperOptions.implementationName()).implPackage(mapperOptions.implementationPackage()).extraImports(getExtraImports(element, mapperOptions)).suppressGeneratorTimestamp(mapperOptions.suppressTimestampInGenerated()).build();
    return decorator;
}