com.ut.tekir.stock.BarcodePrintBrowseBean.java Source code

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Here is the source code for com.ut.tekir.stock.BarcodePrintBrowseBean.java

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/*
 * Copyleft 2007-2011 Ozgur Yazilim A.S.
 *
 * Distributable under LGPL license.
 * See terms of license at gnu.org.
 * http://www.gnu.org/licenses/lgpl.html
 *
 * www.tekir.com.tr
 * www.ozguryazilim.com.tr
 *
 */

package com.ut.tekir.stock;

import java.util.ArrayList;
import java.util.List;

import javax.ejb.Stateful;

import org.hibernate.Criteria;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Restrictions;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Observer;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.core.Conversation;
import org.jboss.seam.international.StatusMessage.Severity;
import org.jboss.seam.persistence.HibernateSessionProxy;

import com.ut.tekir.entities.BarcodeTxn;
import com.ut.tekir.entities.BarcodeTxnFilterModel;
import com.ut.tekir.entities.MoneySet;
import com.ut.tekir.entities.PriceItemDetail;
import com.ut.tekir.framework.BaseConsts;
import com.ut.tekir.framework.BrowserBase;
import com.ut.tekir.tender.PriceProvider;

//FIXME: madem fiyat listelerini buluyoruz, bir daha sorgu ekmeden
//yazdrlmalar iin gereken dzenlemeler yaplmal.

/**
 * @author sinan.yumak
 *
 */
@Stateful
@Name("barcodePrintBrowse")
@Scope(ScopeType.SESSION)
public class BarcodePrintBrowseBean extends BrowserBase<BarcodeTxnFilterModel, BarcodeTxn>
        implements BarcodePrintBrowse<BarcodeTxnFilterModel, BarcodeTxn> {

    @In(create = true)
    private BarcodePrinterHome barcodePrinterHome;
    @In
    PriceProvider priceProvider;

    @Override
    public BarcodeTxn newFilterModel() {
        BarcodeTxn fm = new BarcodeTxn();
        fm.setActive(Boolean.TRUE);
        return fm;
    }

    @Override
    public DetachedCriteria buildCriteria() {

        DetachedCriteria crit = DetachedCriteria.forClass(BarcodeTxn.class);

        if (filterModel.getActive() != null) {
            crit.add(Restrictions.eq("active", filterModel.getActive()));
        }

        if (filterModel.getProduct() != null) {
            crit.add(Restrictions.eq("product", filterModel.getProduct()));
        }

        return crit;
    }

    @Override
    public void search() {
        manualFlush();

        log.debug("Search Execute");

        HibernateSessionProxy session = (HibernateSessionProxy) getEntityManager().getDelegate();

        Criteria ecrit = buildCriteria().getExecutableCriteria(session);
        ecrit.setCacheable(false);
        ecrit.setMaxResults(100);

        entityList = new ArrayList<BarcodeTxnFilterModel>();

        BarcodeTxnFilterModel fm = null;
        for (BarcodeTxn txn : (List<BarcodeTxn>) ecrit.list()) {
            PriceItemDetail item = null;
            fm = new BarcodeTxnFilterModel();
            fm.setItem(txn);
            try {
                item = priceProvider.findSalePriceItemDetailForProduct(txn.getProduct());
            } catch (Exception e) {
                log.info("Fiyat bulunamad! Sebebi ", e);
            }

            if (item == null) {
                fm.setHasPrice(false);
            } else {
                MoneySet grossPrice = new MoneySet();
                grossPrice.moveFieldsOf(item.getGrossPrice());
                fm.setGrossPrice(grossPrice);
                //            fm.setGrossPrice(item.getGrossPrice());
            }
            entityList.add(fm);
        }

    }

    public void sendToBarcodePrinter() {
        try {
            List<BarcodeTxn> txnList = new ArrayList<BarcodeTxn>();

            for (BarcodeTxnFilterModel fm : getEntityList()) {
                txnList.add(fm.getItem());
            }
            barcodePrinterHome.sendToBarcodePrinter(txnList);

            deleteSuccesfullySentList(txnList);

            search();
        } catch (Exception e) {
            log.error("Yazcya gnderirken hata olutu. Sebebi \n:{0}", e);
            facesMessages.add(Severity.ERROR, "Yazcya gnderirken hata olutu. Sebebi :{0}\n",
                    e.getMessage());
        }
    }

    private void deleteSuccesfullySentList(List<BarcodeTxn> barcodeList) {
        log.info("Deleting succesfully sent barcode txn records.");
        manualFlush();
        for (BarcodeTxn txn : barcodeList) {
            if (txn.getActive()) {
                entityManager.createQuery("delete from BarcodeTxn where id =:id").setParameter("id", txn.getId())
                        .executeUpdate();
            }
        }
        entityManager.flush();
    }

    public void deleteLine(int rowKey) {
        log.debug("Deleting line. Index: {0}", rowKey);

        manualFlush();
        if (entityList == null) {
            return;
        }

        BarcodeTxnFilterModel txn = entityList.get(rowKey);

        entityManager.createQuery("delete from BarcodeTxn where id=:id").setParameter("id", txn.getItem().getId())
                .executeUpdate();

        entityList.remove(rowKey);
    }

    @Observer("refreshBrowser:com.ut.tekir.entities.BarcodeTxn")
    public void refreshResults() {
        log.debug("Uyar geldi resultSet tazeleniyor");
        if (getEntityList() == null || getEntityList().isEmpty()) {
            return;
        }
        search();
    }

    private void manualFlush() {
        Conversation.instance().changeFlushMode(org.jboss.seam.annotations.FlushModeType.MANUAL);
    }

    public String close() {
        return BaseConsts.SUCCESS;
    }

}