com.mss.mirage.crm.attachments.AttachmentServiceImpl.java Source code

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Here is the source code for com.mss.mirage.crm.attachments.AttachmentServiceImpl.java

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/*******************************************************************************
 *
 * Project : Mirage V2
 *
 * Package :
 *
 * Date    :  October 9, 2007, 3:11 PM
 *
 * Author  : MrutyumjayaRao Chennu<mchennu@miraclesoft.com>
 *
 * File    : AttachmentServiceImpl.java
 *
 * Copyright 2007 Miracle Software Systems, Inc. All rights reserved.
 * MIRACLE SOFTWARE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 * *****************************************************************************
 */

package com.mss.mirage.crm.attachments;

import com.mss.mirage.util.ApplicationConstants;
import com.mss.mirage.util.HibernateServiceLocator;
import com.mss.mirage.util.Properties;
import com.mss.mirage.util.ServiceLocatorException;
import java.util.Date;
import java.sql.Timestamp;
import java.util.Iterator;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;

/**
 *
 * @author MrutyumjayaRao Chennu<mchennu@miraclesoft.com>
 *
 * This Class.... ENTER THE DESCRIPTION HERE
 */
public class AttachmentServiceImpl implements AttachmentService {

    /** Creates a new instance of AttachmentServiceImpl */
    public AttachmentServiceImpl() {
    }

    public boolean insertAttachment(AttachmentAction attachmentPojo) throws ServiceLocatorException {
        boolean isInserted = false;
        try {

            Session session = HibernateServiceLocator.getInstance().getSession();
            Transaction transaction = session.beginTransaction();
            transaction.begin();
            session.save(attachmentPojo);
            session.flush();
            transaction.commit();
            isInserted = true;

            session.close();

        } catch (Exception ex) {

            throw new ServiceLocatorException(ex);
        }
        return isInserted;

    }

    public String generatePath(String contextPath, String objectType) throws ServiceLocatorException {

        Date date = new Date();
        String monthName = null;
        String weekName = null;

        /*The path which is created in the drive and used as a home directroy*/
        String generatedPath = contextPath;

        if (date.getMonth() == 0)
            monthName = "January";
        else if (date.getMonth() == 1)
            monthName = "February";
        else if (date.getMonth() == 2)
            monthName = "March";
        else if (date.getMonth() == 3)
            monthName = "April";
        else if (date.getMonth() == 4)
            monthName = "May";
        else if (date.getMonth() == 5)
            monthName = "June";
        else if (date.getMonth() == 6)
            monthName = "July";
        else if (date.getMonth() == 7)
            monthName = "August";
        else if (date.getMonth() == 8)
            monthName = "September";
        else if (date.getMonth() == 9)
            monthName = "October";
        else if (date.getMonth() == 10)
            monthName = "November";
        else if (date.getMonth() == 11)
            monthName = "December";
        short week = (short) (Math.round(date.getDate() / 7));

        if (week == 0)
            weekName = "WeekFirst";
        else if (week == 1)
            weekName = "WeekSecond";
        else if (week == 2)
            weekName = "WeekThird";
        else if (week == 3)
            weekName = "WeekFourth";
        else if (week == 4)
            weekName = "WeekFifth";

        /*getrequestType is used to create a directory of the object type specified in the jsp page*/
        //        createPath=new File(createPath.getAbsolutePath()+"//MirageV2//"+getRequestType()+"//"+String.valueOf(date.getYear()+1900)+"//"+monthName+"//"+weekName);
        generatedPath = generatedPath + "/MirageV2/" + objectType + "/" + String.valueOf(date.getYear() + 1900)
                + "/" + monthName + "/" + weekName;
        return generatedPath;
    }

    public boolean deleteAttachment(AttachmentAction attachmentPojo) throws ServiceLocatorException {
        boolean isDeleted = false;
        try {

            Session session = HibernateServiceLocator.getInstance().getSession();
            Transaction transaction = session.beginTransaction();
            transaction.begin();
            session.delete(attachmentPojo);
            session.flush();
            transaction.commit();
            isDeleted = true;
            session.close();

        } catch (Exception ex) {

            throw new ServiceLocatorException(ex);
        }
        return isDeleted;
    }

    public String getAttachmentLocation(int attachmentId) throws ServiceLocatorException {

        Session session = HibernateServiceLocator.getInstance().getSession();
        Transaction transaction = session.beginTransaction();
        String attachmentLocation = null;
        String SQL_QUERY = "Select h.attachmentLocation from AttachmentAction as h where h.id=:attachmentId";

        Query query = session.createQuery(SQL_QUERY).setInteger("attachmentId", attachmentId);
        for (Iterator it = query.iterate(); it.hasNext();) {
            attachmentLocation = (String) it.next();
        } //end of the for loop

        if (session != null) {
            try {
                session.close();
                session = null;
            } catch (HibernateException he) {
                he.printStackTrace();
            }
        }

        return attachmentLocation;
    }

}