top.wboost.common.manager.DefaultAnnotationManager Maven / Gradle / Ivy

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package top.wboost.common.manager;

import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.springframework.core.annotation.AnnotationUtils;

import top.wboost.common.annotation.FieldsConvert;
import top.wboost.common.annotation.parameter.ParameterConfig;
import top.wboost.common.base.annotation.AutoRootApplicationConfig;
import top.wboost.common.log.entity.Logger;
import top.wboost.common.log.util.LoggerUtil;
import top.wboost.common.system.code.SystemCode;
import top.wboost.common.system.exception.SystemCodeException;
import top.wboost.common.util.ReflectUtil;
import top.wboost.common.utils.web.utils.ConvertUtil;

/**
 * 默认注解管理器
 * @className DefaultAnnotationManager
 * @author jwSun
 * @date 2017年9月15日 下午2:34:20
 * @version 1.0.0
 */
@AutoRootApplicationConfig("defaultAnnotationManager")
public class DefaultAnnotationManager implements AnnotationManager {

    private static Logger log = LoggerUtil.getLogger(DefaultAnnotationManager.class);

    private static Set> annotationSet = new HashSet<>();

    static {
        annotationSet.add(FieldsConvert.class);
    }

    @SuppressWarnings("unchecked")
    public static Object resolveFieldsConvert(Method method, Object result) {
        FieldsConvert fieldsConvert = AnnotationUtils.findAnnotation(method, FieldsConvert.class);
        if (fieldsConvert != null) {
            log.debug("fieldsConvert is find ,now convert.");
            Class clazz = fieldsConvert.converterClazz();
            if (clazz == Object.class) {
                if (java.util.Collection.class.isAssignableFrom(method.getReturnType())) {
                    throw new SystemCodeException(SystemCode.CHECK_FAIL, "@FieldConvert 没有指定转换集合中泛型class,转换失败");
                }
                clazz = method.getReturnType();
            } else {
                if ((!java.util.Collection.class.isAssignableFrom(method.getReturnType()))
                        && clazz != method.getReturnType()) {
                    throw new SystemCodeException(SystemCode.CHECK_FAIL, "@FieldConvert 指定转换class与方法返回类型不同");
                }
            }
            try {
                if (fieldsConvert.autoFields()) {
                    log.error("暂时不支持自动获取属性并解析,将返回原始数据");
                    //懒懒懒
                } else {
                    if (result instanceof java.util.List) {
                        log.debug("convert list