org.nico.aoc.scan.AocAnnotationScanner Maven / Gradle / Ivy
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Provides aop and ioc capabilities
package org.nico.aoc.scan;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.List;
import org.nico.aoc.ConfigKey;
import org.nico.aoc.book.Book;
import org.nico.aoc.book.shop.BookShop;
import org.nico.aoc.throwable.BookHandlingException;
import org.nico.log.Logging;
import org.nico.log.LoggingHelper;
import org.nico.util.collection.CollectionUtils;
import org.nico.util.reflect.ClassUtils;
/**
*
* @author nico
* @version createTime：2018年1月21日 下午1:56:52
*/
public class AocAnnotationScanner extends AocAbstractScanner{
private Logging logging = LoggingHelper.getLogging(AocAnnotationScanner.class);
@Override
public List scan(List packs) throws BookHandlingException {
List newBooks = new ArrayList();
if(packs == null || packs.isEmpty()){
return newBooks;
}
BookShop bookShop = BookShop.getInstance();
try {
List> classes = new ArrayList>();
for(String pack: packs){
try{
logging.info("Scanning the class package's name：" + pack);
classes.addAll(ClassUtils.getClasses(pack));
}catch(Exception e){
logging.error("Scanner package's fail at：" + e.getMessage());
logging.error(e);
}
}
if(CollectionUtils.isNotBlank(classes)){
for(int index = classes.size() - 1; index >= 0; index --){
Class clazz = classes.get(index);
Annotation[] annotations = clazz.getDeclaredAnnotations();
boolean access = false;
if(annotations != null && annotations.length > 0){
for(Annotation an: annotations){
if(ConfigKey.ACCESS_BOOK_ABOUT_ANNOTATIONS.contains(an.annotationType())){
String id = assemble.generateId(clazz);
if(! bookShop.containsBook(id)){
Book book = assemble.assembleBook(id, clazz);
bookShop.put(book);
newBooks.add(book);
}
break;
}
}
}
}
}
} catch (Throwable e) {
throw new BookHandlingException(e.getMessage(), e);
}
return newBooks;
}
}