ClassPathScanningCandidateComponentProvider.java 文件源码

private Set<BeanDefinition> findKopBeanComponents(String basePackage){
    boolean debugEnabled = logger.isDebugEnabled();
    Set<BeanDefinition> candidates = new LinkedHashSet<BeanDefinition>();
    List<String> classes = null;
    if(basePackage.contains("com.linda.koala.biz.dao")){
        classes = this.getDaoClasses();
    }else if(basePackage.contains("com.linda.koala.biz")){
        classes = this.getBizClasses();
    }
    if(classes!=null){
        for(String clazz:classes){
            ClassLoader loader = this.getClass().getClassLoader();
            try {
                Class<?> class1 = loader.loadClass(clazz);
                if(class1!=null){

                    AnnotatedGenericBeanDefinition beanDefinition = new AnnotatedGenericBeanDefinition(class1);
                    if (isCandidateComponent(beanDefinition)) {
                        if (debugEnabled) {
                            logger.debug("Identified candidate component class: " + clazz);
                        }
                        candidates.add(beanDefinition);
                    }
                    else {
                        if (debugEnabled) {
                            logger.debug("Ignored because not a concrete top-level class: " +clazz);
                        }
                    }
                }
            } catch (ClassNotFoundException e) {
                throw new BeanDefinitionStoreException("Failed to read candidate component class: " + clazz, e);
            }
        }
    }
    return candidates;
}