Subversion Repositories SmartDukaan

package com.spice.profitmandi.dao.model;

import java.util.Collections;

import java.util.List;

import java.util.Objects;

import java.util.stream.Collectors;

public class TodayOfferGroupKey {

    private final List<Integer> catalogOfferIds;

    private final List<Integer> schemeOfferIds;

    private final List<Integer> customerOfferIds;

    private final List<Integer> webOfferIds;

    public TodayOfferGroupKey(TodayOfferModel m) {

        this.catalogOfferIds = safe(m.getTodayCatalogOfferModels())

                .stream()

                .map(TodayCatalogOfferModel::getOfferId)

                .sorted()

                .collect(Collectors.toList());

        this.schemeOfferIds = safe(m.getSchemeOfferModels())

                .stream()

                .map(SchemeOfferModel::getSchemeId)

                .sorted()

                .collect(Collectors.toList());

        this.customerOfferIds = safe(m.getCustomerOfferItemModels())

                .stream()

                .map(CustomerOfferItemModel::getOfferId)

                .sorted()

                .collect(Collectors.toList());

        this.webOfferIds = safe(m.getWebOfferModels())

                .stream()

                .map(WebOfferModel::getId)

                .sorted()

                .collect(Collectors.toList());

    }

    private <T> List<T> safe(List<T> list) {

        return list == null ? Collections.emptyList() : list;

    }

    @Override

    public boolean equals(Object o) {

        if (this == o) return true;

        if (!(o instanceof TodayOfferGroupKey)) return false;

        TodayOfferGroupKey that = (TodayOfferGroupKey) o;

        return Objects.equals(catalogOfferIds, that.catalogOfferIds)

                && Objects.equals(schemeOfferIds, that.schemeOfferIds)

                && Objects.equals(customerOfferIds, that.customerOfferIds)

                && Objects.equals(webOfferIds, that.webOfferIds);

    }

    @Override

    public int hashCode() {

        return Objects.hash(

                catalogOfferIds,

                schemeOfferIds,

                customerOfferIds,

                webOfferIds

        );

    }

}