001/**
002 * Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package com.mybatisflex.core.table;
017
018import org.apache.ibatis.reflection.MetaObject;
019import org.apache.ibatis.reflection.property.PropertyTokenizer;
020import org.apache.ibatis.reflection.wrapper.BeanWrapper;
021import org.apache.ibatis.reflection.wrapper.ObjectWrapper;
022import org.apache.ibatis.reflection.wrapper.ObjectWrapperFactory;
023
024import java.util.Collection;
025import java.util.Map;
026
027public class EntityWrapperFactory implements ObjectWrapperFactory {
028
029    @Override
030    public boolean hasWrapperFor(Object object) {
031        Class<?> objectClass = object.getClass();
032        if (Map.class.isAssignableFrom(objectClass) ||
033                Collection.class.isAssignableFrom(objectClass)) {
034            return false;
035        }
036        return TableInfoFactory.ofEntityClass(objectClass) != null;
037    }
038
039    @Override
040    public ObjectWrapper getWrapperFor(MetaObject metaObject, Object object) {
041        return new FlexBeanWrapper(metaObject, object);
042    }
043
044    static class FlexBeanWrapper extends BeanWrapper {
045
046        private Object entity;
047        private TableInfo tableInfo;
048
049        public FlexBeanWrapper(MetaObject metaObject, Object object) {
050            super(metaObject, object);
051            this.entity = object;
052            this.tableInfo = TableInfoFactory.ofEntityClass(object.getClass());
053        }
054
055        @Override
056        public void set(PropertyTokenizer prop, Object value) {
057            Object v = tableInfo.invokeOnSetListener(entity, prop.getName(), value);
058            super.set(prop, v);
059        }
060    }
061}