ExportRateRepositoryImpl.java

package com.tradecloud.repository.rate.impl;

import com.tradecloud.domain.infrastructure.persistence.CriteriaBuilder;
import com.tradecloud.domain.rate.ExportRate;
import com.tradecloud.domain.rate.ExportRateCosting;
import com.tradecloud.dto.rate.ExportRateSearch;
import com.tradecloud.repository.rate.ExportRateRepository;
import com.tradecloud.repository.utils.CriteriaBuilder2;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.ProjectionList;
import org.hibernate.transform.AliasToBeanResultTransformer;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

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

@Repository(value = "exportRateRepository")
@Transactional(propagation = Propagation.REQUIRED, isolation = Isolation.DEFAULT)
public class ExportRateRepositoryImpl extends BaseRateRepository<ExportRate, ExportRateSearch> implements ExportRateRepository {

    @Override
    public List<ExportRate> searchByClosestEffectiveDate(ExportRateSearch search) {
        DetachedCriteria criteria = buildBaseCriteria(search);
        CriteriaBuilder.addDateLessOrEqualRangeCriteria(criteria, "effectiveDate", search.getEffectiveDateLower());
        criteria.addOrder(Order.desc("effectiveDate"));
        List<ExportRate> results = getExecutableCriteriaList(criteria, null);
        if (results.size() > 1) {
            List<ExportRate> list = new ArrayList();
            list.add(results.get(0));
            return list;
        }
        return results;
    }

    @Override
    public ExportRate searchByOrderOfPriority(ExportRateSearch search) {
        DetachedCriteria criteria = DetachedCriteria.forClass(ExportRate.class);
        return searchByOrderOfPriority(search, criteria);
    }

    @Override
    public ExportRate searchByOrderOfPriorityCosting(ExportRateSearch search) {
        DetachedCriteria criteria = DetachedCriteria.forClass(ExportRate.class);
        setCostingProjections(criteria);
        return searchByOrderOfPriority(search, criteria);
    }

    //DO not return heavy objects here, if you must then return id or list of ids.
    private  void setCostingProjections(DetachedCriteria criteria) {

        ProjectionList projections = costingProjectionsCommon();

        criteria.setProjection(projections);

        criteria.setResultTransformer(new AliasToBeanResultTransformer(ExportRateCosting.class));
    }

    private ExportRate searchByOrderOfPriority(ExportRateSearch search, DetachedCriteria criteria) {
        if (search.getCostLine() == null) {
            throw new RuntimeException("Rate search must contain CostLine");
        }
        //        CriteriaBuilder.addEqRestriction(criteria, "rateState", RateState.ACTIVE);
        CriteriaBuilder.addEqRestriction(criteria, "costLine", search.getCostLine());
        CriteriaBuilder.addEqRestriction(criteria, "costingType", search.getCostingType());
        CriteriaBuilder.addDateLessOrEqualRangeCriteria(criteria, "effectiveDate", search.getEffectiveDateLower());

        CriteriaBuilder.addDisjunction(criteria, "depot", search.getDepot());
        CriteriaBuilder.addDisjunction(criteria, "exportParty", search.getExportParty());
        CriteriaBuilder.addDisjunction(criteria, "shippingMode", search.getShippingMode());
        CriteriaBuilder.addDisjunction(criteria, "multiModalShippingMode", search.getMultiModalShippingMode());
        CriteriaBuilder.addDisjunctionIn(criteria, "organisationalUnit", findApplicableOrgs(search));
        setRateUnitAndCurrency(search, criteria);
        // setMinMax(search, criteria);
        DetachedCriteria tierCriteria = null;

        CriteriaBuilder2.addRateOrderOfPriority(criteria, search, null, tierCriteria);

        List<ExportRate> results = criteria.getExecutableCriteria(getSessionCustom()).list();
        return results.size() == 0 ? null : results.get(0);
    }

    private DetachedCriteria buildBaseCriteria(ExportRateSearch search) {
        DetachedCriteria criteria = DetachedCriteria.forClass(ExportRate.class);
        if (search.isSpecificSearch()) {
            CriteriaBuilder.addExactMatch(criteria, "organisationalUnit", search.getOrganisationalUnit());
            CriteriaBuilder.addExactMatch(criteria, "depot", search.getDepot());
            CriteriaBuilder.addExactMatch(criteria, "exportParty", search.getExportParty());
            CriteriaBuilder.addExactMatch(criteria, "costLine", search.getCostLine());
            CriteriaBuilder.addExactMatch(criteria, "shippingMode", search.getShippingMode());
            CriteriaBuilder.addExactMatch(criteria, "multiModalShippingMode", search.getMultiModalShippingMode());
            CriteriaBuilder.addExactMatch(criteria, "currency", search.getCurrency());
            CriteriaBuilder.addExactMatch(criteria, "rateUnit", search.getRateUnit());

        } else {
            CriteriaBuilder.addEqRestriction(criteria, "organisationalUnit", search.getOrganisationalUnit());
            CriteriaBuilder.addEqRestriction(criteria, "depot", search.getDepot());
            CriteriaBuilder.addEqRestriction(criteria, "exportParty", search.getExportParty());
            CriteriaBuilder.addEqRestriction(criteria, "costLine", search.getCostLine());
            CriteriaBuilder.addEqRestriction(criteria, "costingType", search.getCostingType());
            CriteriaBuilder.addEqRestriction(criteria, "shippingMode", search.getShippingMode());
            CriteriaBuilder.addEqRestriction(criteria, "multiModalShippingMode", search.getMultiModalShippingMode());
            CriteriaBuilder.addEqRestriction(criteria, "currency", search.getCurrency());
            CriteriaBuilder.addEqRestriction(criteria, "rateUnit", search.getRateUnit());

        }

        return criteria;
    }

    @Override
    public List<ExportRate> search(ExportRateSearch search) {
        DetachedCriteria criteria = buildBaseCriteria(search);
        CriteriaBuilder.addDateGreaterOrEqualRangeCriteria(criteria, "effectiveDate", search.getEffectiveDateLower());
        CriteriaBuilder.addDateLessOrEqualRangeCriteria(criteria, "effectiveDate", search.getEffectiveDateUpper());
        criteria.addOrder(Order.desc("costLine")).addOrder(Order.desc("effectiveDate")).addOrder(Order.asc("id"));
        return getExecutableCriteriaList(criteria, search.getSearchMetaParams());
    }

    @Override
    public long count(ExportRateSearch search) {
        DetachedCriteria criteria = buildBaseCriteria(search);
        CriteriaBuilder.addDateGreaterOrEqualRangeCriteria(criteria, "effectiveDate", search.getEffectiveDateLower());
        CriteriaBuilder.addDateLessOrEqualRangeCriteria(criteria, "effectiveDate", search.getEffectiveDateUpper());

        return getExecutableCriteriaCount(criteria);
    }

    @Override
    public void save(ExportRate exportRate) {
        super.save(exportRate);
    }

}