com.mclub.server.impl.ChangeStatusServiceImpl.java Source code

Introduction

Here is the source code for com.mclub.server.impl.ChangeStatusServiceImpl.java

Source

/*
 * Copyleft 2010 Mustafa DUMLUPINAR
 *
 * Distributable under GPL license.
 * See terms of license at gnu.org.
 * http://www.gnu.org/licenses/gpl.html
 *
 * dumlupinar01@gmail.com
 * http://mdpinar.blogspot.com/
 *
 */
package com.mclub.server.impl;

import java.util.List;

import org.hibernate.Session;

import com.gmvc.client.base.IModel;
import com.gmvc.client.meta.EffectedDetail;
import com.gmvc.client.meta.RetVal;
import com.gmvc.server.impl.CRUDImpl;
import com.gmvc.server.util.DBUtils;
import com.mclub.client.enums.ActionType;
import com.mclub.client.model.ChangeStatusDTO;
import com.mclub.client.service.ChangeStatusService;
import com.mclub.server.model.ChangeStatus;
import com.mclub.server.model.ChangeStatusDetail;
import com.mclub.server.model.Trans;
import com.mclub.server.util.DBWorks;

/**
 * Meslek Tanitimi servisi
 * 
 * @see CRUDImpl
 * 
 * @author mdpinar
 * 
 */
@SuppressWarnings("serial")
public class ChangeStatusServiceImpl extends CRUDImpl<ChangeStatus, ChangeStatusDTO>
        implements ChangeStatusService {

    public ChangeStatusServiceImpl() {
        super(ChangeStatus.class, ChangeStatusDTO.class);
    }

    /**
     * Silinen bir "verilen film" hareketinin herbir filmi icin;
     * 
     * Filmin (varsa) bir onceki Trans bilgisi setlenir
     * Ilgili Trans silinir
     * 
     */
    @Override
    public RetVal beforeRemove(Session session, ChangeStatus model) {
        for (ChangeStatusDetail detail : model.getDetails()) {
            DBWorks.undoMovieStatus(session, detail.getMovie(), detail.getTransId());
        }
        return null;
    }

    /**
     * Bir film verildiginde Trans tablosuna hareket eklenir ve filmin durumu degistirilir
     *  
     */
    @Override
    public RetVal afterSave(Session session, ChangeStatus serverModel, List<EffectedDetail> effectedDetailList) {

        for (ChangeStatusDetail detail : serverModel.getDetails()) {
            Trans trans = null;
            if (detail.getTransId() != null) {
                trans = (Trans) session.get(Trans.class, detail.getTransId());
            }

            if (trans == null)
                trans = new Trans();

            trans.setActionId(detail.getId());
            trans.setType(ActionType.ChangeStatus);
            trans.setTransDate(serverModel.getTransDate());
            trans.setMovie(detail.getMovie());
            trans.setStatus(detail.getStatus());
            trans.setUser(serverModel.getUser());
            session.save(trans);

            detail.setTransId(trans.getId());
            detail.setChangeStatus(serverModel);

            detail.getMovie().setLastTransId(trans.getId());
            detail.getMovie().setLastTransDate(serverModel.getTransDate());
            detail.getMovie().setLastStatus(trans.getStatus());
            session.merge(detail.getMovie());
        }

        //Varsa, silinen detaylardaki filmler eski haline getirilir
        List<IModel> deletedList = effectedDetailList.get(0).getDeletedList();
        for (int i = 0; i < deletedList.size(); i++) {
            ChangeStatusDetail detail = convertToServer(deletedList.get(i));
            DBWorks.undoMovieStatus(session, detail.getMovie(), detail.getTransId());
        }
        return null;
    }

    /**
     * DTO sinifi Model sinifa cevirir
     * 
     * @param changeStatusDetail client tarafindaki DTO sinif
     * 
     * @return changeStatusDetail server tarafindaki Model sinif
     * 
     */
    private ChangeStatusDetail convertToServer(IModel changeStatusDetail) {
        return DBUtils.getMapper().map(changeStatusDetail, ChangeStatusDetail.class);
    }

}