* @return
*/
private List<TypeFilter> typeFiltersFor(AnnotationAttributes filterAttributes) {
List<TypeFilter> typeFilters = new ArrayList<TypeFilter>();
FilterType filterType = filterAttributes.getEnum("type");
for (Class<?> filterClass : filterAttributes.getClassArray("value")) {
switch (filterType) {
case ANNOTATION:
Assert.isAssignable(Annotation.class, filterClass, "An error occured when processing a @ComponentScan "
+ "ANNOTATION type filter: ");
@SuppressWarnings("unchecked")
Class<Annotation> annoClass = (Class<Annotation>) filterClass;
typeFilters.add(new AnnotationTypeFilter(annoClass));
break;
case ASSIGNABLE_TYPE:
typeFilters.add(new AssignableTypeFilter(filterClass));
break;
case CUSTOM:
Assert.isAssignable(TypeFilter.class, filterClass, "An error occured when processing a @ComponentScan "
+ "CUSTOM type filter: ");
typeFilters.add(BeanUtils.instantiateClass(filterClass, TypeFilter.class));
break;
default:
throw new IllegalArgumentException("Unknown filter type " + filterType);
}
}
for (String expression : getPatterns(filterAttributes)) {
String rawName = filterType.toString();
if ("REGEX".equals(rawName)) {
typeFilters.add(new RegexPatternTypeFilter(Pattern.compile(expression)));
} else if ("ASPECTJ".equals(rawName)) {
typeFilters.add(new AspectJTypeFilter(expression, this.resourceLoader.getClassLoader()));