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kim.zkp.quick.orm.dao.BaseDao Maven / Gradle / Ivy
/**
* Copyright (c) 2017, ZhuKaipeng 朱开鹏 ([email protected]).
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 kim.zkp.quick.orm.dao;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.List;
import java.util.concurrent.Future;
import kim.zkp.quick.orm.model.Page;
import kim.zkp.quick.orm.session.Session;
@SuppressWarnings({ "unchecked", "unused" })
public abstract class BaseDao implements Dao {
private Class genericityClass;
protected Session session;
public BaseDao() {
this.genericityClass = (Class) getSuperClassGenricType(getClass(), 0);
session = Session.getDefaultSession();
}
private Class> getSuperClassGenricType(Class> clazz, int index) {
Type genType = clazz.getGenericSuperclass();
if (!(genType instanceof ParameterizedType)) {
return Object.class;
}
Type[] params = ((ParameterizedType) genType).getActualTypeArguments();
if (index >= params.length || index < 0) {
return Object.class;
}
if (!(params[index] instanceof Class)) {
return Object.class;
}
return (Class>) params[index];
}
@Override
public int save(T t) {
return session.save(t);
}
@Override
public int delete(T t) {
return session.delete(t);
}
@Override
public int update(T t) {
return session.update(t);
}
@Override
public T get(T t) {
return (T) session.get(t);
}
@Override
public List find(T t) {
return (List) session.list(t);
}
@Override
public T get(String sql, Class> clzz, Object ... params) {
return (T) session.sqlGet(sql, clzz, params);
}
@Override
public List
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