com.persistent.cloudninja.dao.impl.TaskCompletionDaoImpl.java Source code

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Here is the source code for com.persistent.cloudninja.dao.impl.TaskCompletionDaoImpl.java

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/*******************************************************************************
 * Copyright 2012 Persistent Systems Ltd.
 * 
 * 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.persistent.cloudninja.dao.impl;

import java.util.List;

import org.apache.log4j.Logger;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.stereotype.Repository;

import com.persistent.cloudninja.dao.TaskCompletionDao;
import com.persistent.cloudninja.domainobject.TaskCompletion;

/**
 * Implementation class for Task Completion DAO Interface
 * 
 **/
@Repository("taskCompletionDao")
public class TaskCompletionDaoImpl implements TaskCompletionDao {

    private static final Logger LOGGER = Logger.getLogger(TaskCompletionDaoImpl.class);

    @Autowired
    private HibernateTemplate hibernateTemplate;

    /**
     * Method retrieves the list for completed tasks
     * 
     * @returns List : TaskCompletion
     **/
    @SuppressWarnings("unchecked")
    @Override
    public List<TaskCompletion> getTaskCompletionList() {
        LOGGER.info("Start of TaskCompletionDaoImpl : getTaskCompletionList ");
        List<TaskCompletion> list = null;
        SessionFactory sessionFactory = hibernateTemplate.getSessionFactory();
        Session session = sessionFactory.openSession();
        try {
            org.hibernate.Query query = session.createQuery("from TaskCompletion order by CompletionTime desc");
            query.setFirstResult(0);
            query.setMaxResults(500);
            list = query.list();
        } catch (Exception e) {
            LOGGER.error(e.getMessage(), e);
        } finally {
            try {
                if (session != null) {
                    session.close();
                }
            } catch (Exception e) {
                LOGGER.error(e.getMessage(), e);
            }
            try {
                sessionFactory.close();
            } catch (Exception e) {
                LOGGER.error(e.getMessage(), e);
            }
        }
        LOGGER.info("End of TaskCompletionDaoImpl : getTaskCompletionList ");
        return list;
    }

    @Override
    public void updateTaskCompletionDetails(double elapsedTime, String taskName, String taskDetails) {
        LOGGER.info("Start of TaskCompletionDaoImpl : updateTaskCompletionDetails ");
        TaskCompletion taskCompletion = new TaskCompletion();
        taskCompletion.setTaskName(taskName);
        taskCompletion.setElapsedTime(elapsedTime);
        taskCompletion.setDetails(taskDetails);
        try {
            hibernateTemplate.saveOrUpdate(taskCompletion);
        } catch (Exception e) {
            LOGGER.error(e.getMessage(), e);
        }
        LOGGER.info("End of TaskCompletionDaoImpl : updateTaskCompletionDetails ");
    }

}