/*
* Copyright (c) www.bugull.com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.tooan.ynpay.third.mongodb.encoder;
import net.tooan.ynpay.third.mongodb.BuguEntity;
import net.tooan.ynpay.third.mongodb.annotations.Default;
import net.tooan.ynpay.third.mongodb.annotations.Ref;
import net.tooan.ynpay.third.mongodb.cache.DaoCache;
import net.tooan.ynpay.third.mongodb.mapper.FieldUtil;
import net.tooan.ynpay.third.mongodb.mapper.InternalDao;
import net.tooan.ynpay.third.mongodb.mapper.ReferenceUtil;
import java.lang.reflect.Field;
/**
* @author Frank Wen(xbwen@hotmail.com)
*/
@SuppressWarnings("unchecked")
public class RefEncoder extends AbstractEncoder {
private Ref ref;
public RefEncoder(Object obj, Field field) {
super(obj, field);
ref = field.getAnnotation(Ref.class);
}
@Override
public String getFieldName() {
String fieldName = field.getName();
String name = ref.name();
if (!name.equals(Default.NAME)) {
fieldName = name;
}
return fieldName;
}
@Override
public Object encode() {
BuguEntity entity = (BuguEntity) value;
if (ref.cascade().toUpperCase().indexOf(Default.CASCADE_CREATE) != -1 || ref.cascade().toUpperCase().indexOf(Default.CASCADE_UPDATE) != -1) {
Class<?> clazz = FieldUtil.getRealType(field);
InternalDao dao = DaoCache.getInstance().get(clazz);
dao.save(entity);
}
return ReferenceUtil.toDbReference(ref, entity.getClass(), entity.getId());
}
}