mybatis 工具类MetaObject(将Properties映射为bean属性)

import org.apache.ibatis.cache.CacheException;
import org.apache.ibatis.reflection.MetaObject;
import org.apache.ibatis.reflection.SystemMetaObject;

import java.util.Map;
import java.util.Properties;

/**
 * @author paul
 * @description
 * @date 2018/12/27
 */
public class TestSystemMetaObject {
    private int age;
    private String name;

    @Override
    public String toString() {
        return "TestSystemMetaObject{" +
                "age=" + age +
                ", name='" + name + '\'' +
                '}';
    }

    public static void setter(Object bean, Properties properties){
        if (properties != null) {
            MetaObject metaCache = SystemMetaObject.forObject(bean);
            for (Map.Entry entry : properties.entrySet()) {
                String name = (String) entry.getKey();
                String value = (String) entry.getValue();
                if (metaCache.hasSetter(name)) {
                    Class type = metaCache.getSetterType(name);
                    if (String.class == type) {
                        metaCache.setValue(name, value);
                    } else if (int.class == type
                            || Integer.class == type) {
                        metaCache.setValue(name, Integer.valueOf(value));
                    } else if (long.class == type
                            || Long.class == type) {
                        metaCache.setValue(name, Long.valueOf(value));
                    } else if (short.class == type
                            || Short.class == type) {
                        metaCache.setValue(name, Short.valueOf(value));
                    } else if (byte.class == type
                            || Byte.class == type) {
                        metaCache.setValue(name, Byte.valueOf(value));
                    } else if (float.class == type
                            || Float.class == type) {
                        metaCache.setValue(name, Float.valueOf(value));
                    } else if (boolean.class == type
                            || Boolean.class == type) {
                        metaCache.setValue(name, Boolean.valueOf(value));
                    } else if (double.class == type
                            || Double.class == type) {
                        metaCache.setValue(name, Double.valueOf(value));
                    } else {
                        throw new CacheException("Unsupported property type for cache: '" + name + "' of type " + type);
                    }
                }
            }
        }
    }

    public static void main(String[] args) throws Exception {
        //插件
        Properties properties = new Properties();
        properties.setProperty("age","18");
        properties.setProperty("name","paulzhangcc");
        TestSystemMetaObject testSystemMetaObject = new TestSystemMetaObject();
        setter(testSystemMetaObject,properties);
        System.out.println(testSystemMetaObject);
    }
}