com.ea.core.orm.handle.AbstractORMHandle.java Source code

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Here is the source code for com.ea.core.orm.handle.AbstractORMHandle.java

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/**
 * Copyright 2014 
 *
 * 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 com.ea.core.orm.handle;

import org.mybatis.spring.SqlSessionTemplate;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

import com.ea.core.orm.handle.dto.ORMParamsDTO;

public abstract class AbstractORMHandle implements ORMHandle, ApplicationContextAware {
    protected ApplicationContext context = null;

    @Autowired
    private SqlSessionTemplate mybatisSessionTemplate;
    @Autowired
    private SessionFactory hibernateSessionFactory;

    private String level;
    private ORMHandle nextHandle;

    public AbstractORMHandle(String level) {
        this.level = level;
    }

    /**
     * ??LevelDB??Handle
     */
    public final Object handle(String level, ORMParamsDTO dto) throws Exception {
        if (this.level.equals(level)) {
            return this.execute(dto);
        } else {
            this.setNextHandle();
            if (this.nextHandle != null) {
                return this.nextHandle.handle(level, dto);
            } else {
                throw new Exception("ORMHandle??");
            }
        }
    }

    /**
     * DB?
     * @param dto
     * @return
     * @throws Exception
     */
    protected abstract Object execute(ORMParamsDTO dto) throws Exception;

    /**
     * Handle??Handle?
     */
    public abstract void setNextHandle();

    protected SqlSessionTemplate getMybatisSessionTemplate() {
        return mybatisSessionTemplate;
    }

    protected SessionFactory getHibernateSessionFactory() {
        return hibernateSessionFactory;
    }

    public void setApplicationContext(ApplicationContext applicationContext) {
        // TODO Auto-generated method stub
        context = applicationContext;
    }

    protected void setNextHandle(ORMHandle nextHandle) {
        this.nextHandle = nextHandle;
    }

}