[jfinancials-war.git] /

/*
 * Copyright (C) 2017, 2020 Free Software Foundation
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.mxchange.jfinancials.beans.business.headquarter;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import javax.ejb.EJB;
import javax.enterprise.context.RequestScoped;
import javax.enterprise.event.Event;
import javax.enterprise.inject.Any;
import javax.inject.Inject;
import javax.inject.Named;
import org.mxchange.jcontactsbusiness.events.headquarter.added.HeadquarterAddedEvent;
import org.mxchange.jcontactsbusiness.events.headquarter.added.ObservableHeadquarterAddedEvent;
import org.mxchange.jcontactsbusiness.exceptions.headquarter.HeadquarterAlreadyAddedException;
import org.mxchange.jcontactsbusiness.model.employee.Employable;
import org.mxchange.jcontactsbusiness.model.headquarter.AdminHeadquarterSessionBeanRemote;
import org.mxchange.jcontactsbusiness.model.headquarter.BusinessHeadquarter;
import org.mxchange.jcontactsbusiness.model.headquarter.Headquarter;
import org.mxchange.jcontactsbusiness.model.headquarter.Headquarters;
import org.mxchange.jcontactsbusiness.model.opening_time.BusinessOpeningTime;
import org.mxchange.jcontactsbusiness.model.opening_time.OpeningTime;
import org.mxchange.jcontactsbusiness.model.opening_time.dayofweek.DayOfTheWeek;
import org.mxchange.jcountry.model.data.Country;
import org.mxchange.jfinancials.beans.BaseFinancialsBean;
import org.mxchange.jphone.model.phonenumbers.fax.DialableFaxNumber;
import org.mxchange.jphone.model.phonenumbers.fax.FaxNumber;
import org.mxchange.jphone.model.phonenumbers.landline.DialableLandLineNumber;
import org.mxchange.jphone.model.phonenumbers.landline.LandLineNumber;
import org.mxchange.jusercore.model.user.User;

/**
 * An administrative bean for headquarter
 * <p>
 * @author Roland Häder<roland@mxchange.org>
 */
@Named ("adminHeadquarterController")
@RequestScoped
public class FinancialsAdminHeadquarterWebRequestBean extends BaseFinancialsBean implements FinancialsAdminHeadquarterWebRequestController {

        /**
         * Opening times of this headquarter
         */
        private static List<OpeningTime> headquarterOpeningTimes;

        /**
         * Serial number
         */
        private static final long serialVersionUID = 5_028_697_360_462L;

        /**
         * EJB for administrative purposes
         */
        @EJB (lookup = "java:global/jfinancials-ejb/adminHeadquarter!org.mxchange.jcontactsbusiness.model.headquarter.AdminHeadquarterSessionBeanRemote")
        private AdminHeadquarterSessionBeanRemote adminHeadquarterBean;

        /**
         * Area code for fax number
         */
        private Integer faxAreaCode;

        /**
         * Country for fax number
         */
        private Country faxCountry;

        /**
         * Dial number for fax number
         */
        private Long faxNumber;

        /**
         * An event being fired when a headquarter has been successfully added
         */
        @Inject
        @Any
        private Event<ObservableHeadquarterAddedEvent> headquarterAddedEvent;

        /**
         * City
         */
        private String headquarterCity;

        /**
         * Headquarter's company name
         */
        private String headquarterCompanyName;

        /**
         * Contact person in headquarter
         */
        private Employable headquarterContactEmployee;

        /**
         * A general headquarter controller (backing bean)
         */
        @Inject
        private FinancialsHeadquarterWebRequestController headquarterController;

        /**
         * Country
         */
        private Country headquarterCountry;

        /**
         * Email address
         */
        private String headquarterEmailAddress;

        /**
         * House number
         */
        private Short headquarterHouseNumber;

        /**
         * House number's extension
         */
        private String headquarterHouseNumberExtension;

        /**
         * Last house number
         */
        private Short headquarterLastHouseNumber;

        /**
         * Store
         */
        private Short headquarterStore;

        /**
         * Headquarter street name
         */
        private String headquarterStreet;

        /**
         * Suite number
         */
        private Short headquarterSuiteNumber;

        /**
         * Owning user instance (which this headquarter is assigned to)
         */
        private User headquarterUserOwner;

        /**
         * ZIP code
         */
        private Integer headquarterZipCode;

        /**
         * Area code for land-line number
         */
        private Integer landLineAreaCode;

        /**
         * Country for land-line number
         */
        private Country landLineCountry;

        /**
         * Dial number for land-line number
         */
        private Long landLineNumber;

        /**
         * Ending week day
         */
        private DayOfTheWeek openingEndDay;

        /**
         * Ending time
         */
        private Date openingEndTime;

        /**
         * Starting week day
         */
        private DayOfTheWeek openingStartDay;

        /**
         * Starting time
         */
        private Date openingStartTime;

        /**
         * Default constructor
         */
        public FinancialsAdminHeadquarterWebRequestBean () {
                // Call super constructor
                super();

                // Is the opening times list there?
                if (null == headquarterOpeningTimes) {
                        // Init list
                        headquarterOpeningTimes = new ArrayList<>(1);
                }
        }

        /**
         * Adds headquarter with all data from this backing bean. First this action
         * method will validate if the headquarter's address is already registered
         * and if found, it will output a proper faces message.
         */
        public void addHeadquarter () {
                // Get instance
                final Headquarter headquarter = this.createHeadquarter();

                // Is the headquarter not created yet?
                if (this.isHeadquarterCreatedByRequiredData(headquarter)) {
                        // Then show proper faces message
                        this.showFacesMessage("form-admin-add-headquarter-office:headquarterStreet", "ADMIN_HEADQUARTER_ALREADY_CREATED"); //NOI18N
                        return;
                }

                // Delcare updated instance
                final Headquarter updatedHeadquarter;

                try {
                        // Try to call EJB
                        updatedHeadquarter = this.adminHeadquarterBean.addHeadquarter(headquarter);
                } catch (final HeadquarterAlreadyAddedException ex) {
                        // Output message
                        this.showFacesMessage("form-admin-add-headquarter-office:headquarterStreet", "ADMIN_HEADQUARTER_ALREADY_CREATED"); //NOI18N
                        return;
                }

                // Fire event
                this.headquarterAddedEvent.fire(new HeadquarterAddedEvent(updatedHeadquarter));

                // Clear this bean
                this.clear();
        }

        /**
         * Adds opening time to temporary list which will be sent along with the
         * headquarter data to the EJB.
         */
        public void addOpeningTime () {
                // Validate all required fields
                if (this.getOpeningEndDay() == null) {
                        // Throw NPE
                        throw new NullPointerException("this.openingEndDay is null"); //NOI18N
                } else if (this.getOpeningEndTime() == null) {
                        // Throw NPE
                        throw new NullPointerException("this.openingEndTime is null"); //NOI18N
                } else if (this.getOpeningStartDay() == null) {
                        // Throw NPE
                        throw new NullPointerException("this.openingStartDay is null"); //NOI18N
                } else if (this.getOpeningStartTime() == null) {
                        // Throw NPE
                        throw new NullPointerException("this.openingStartTime is null"); //NOI18N
                }

                // Get opening time instance
                final OpeningTime openingTime = this.createOpeningTimes();

                // Is same found?
                if (this.isSameOpeningTimeFound(openingTime)) {
                        // Yes then abort here
                        this.showFacesMessage("form-admin-add-headquarter-opening-time:openingStartDay", "ADMIN_OPENING_TIME_ALREADY_CREATED"); //NOI18N
                        return;
                }

                // Add to temporary list
                headquarterOpeningTimes.add(openingTime);

                // Clear opening time fields
                this.clearOpeningTime();
        }

        /**
         * Getter for fax number's area code
         * <p>
         * @return Fax number's area code
         */
        public Integer getFaxAreaCode () {
                return this.faxAreaCode;
        }

        /**
         * Setter for fax number's area code
         * <p>
         * @param faxAreaCode Fax number's area code
         */
        public void setFaxAreaCode (final Integer faxAreaCode) {
                this.faxAreaCode = faxAreaCode;
        }

        /**
         * Getter for fax's country instance
         * <p>
         * @return Fax' country instance
         */
        public Country getFaxCountry () {
                return this.faxCountry;
        }

        /**
         * Setter for fax's country instance
         * <p>
         * @param faxCountry Fax' country instance
         */
        public void setFaxCountry (final Country faxCountry) {
                this.faxCountry = faxCountry;
        }

        /**
         * Getter for fax number
         * <p>
         * @return Fax number
         */
        public Long getFaxNumber () {
                return this.faxNumber;
        }

        /**
         * Setter for fax number
         * <p>
         * @param faxNumber Fax number
         */
        public void setFaxNumber (final Long faxNumber) {
                this.faxNumber = faxNumber;
        }

        /**
         * Getter for city
         * <p>
         * @return City
         */
        public String getHeadquarterCity () {
                return this.headquarterCity;
        }

        /**
         * Setter for city
         * <p>
         * @param headquarterCity City
         */
        public void setHeadquarterCity (final String headquarterCity) {
                this.headquarterCity = headquarterCity;
        }

        /**
         * Getter for headquarter's company name
         * <p>
         * @return Headquarter's company name
         */
        public String getHeadquarterCompanyName () {
                return this.headquarterCompanyName;
        }

        /**
         * Setter for headquarter's company name
         * <p>
         * @param headquarterCompanyName Headquarter's company name
         */
        public void setHeadquarterCompanyName (final String headquarterCompanyName) {
                this.headquarterCompanyName = headquarterCompanyName;
        }

        /**
         * Getter for headquarter contact person
         * <p>
         * @return Headquarter contact person
         */
        public Employable getHeadquarterContactEmployee () {
                return this.headquarterContactEmployee;
        }

        /**
         * Setter for headquarter contact person
         * <p>
         * @param headquarterContactEmployee Headquarter contact person
         */
        public void setHeadquarterContactEmployee (final Employable headquarterContactEmployee) {
                this.headquarterContactEmployee = headquarterContactEmployee;
        }

        /**
         * Getter for country
         * <p>
         * @return Country
         */
        public Country getHeadquarterCountry () {
                return this.headquarterCountry;
        }

        /**
         * Setter for country
         * <p>
         * @param headquarterCountry Country
         */
        public void setHeadquarterCountry (final Country headquarterCountry) {
                this.headquarterCountry = headquarterCountry;
        }

        /**
         * Getter for email address
         * <p>
         * @return Email address
         */
        public String getHeadquarterEmailAddress () {
                return this.headquarterEmailAddress;
        }

        /**
         * Getter for email address
         * <p>
         * @param headquarterEmailAddress Email address
         */
        public void setHeadquarterEmailAddress (final String headquarterEmailAddress) {
                this.headquarterEmailAddress = headquarterEmailAddress;
        }

        /**
         * Getter for house number
         * <p>
         * @return House number
         */
        public Short getHeadquarterHouseNumber () {
                return this.headquarterHouseNumber;
        }

        /**
         * Setter for house number
         * <p>
         * @param headquarterHouseNumber House number
         */
        public void setHeadquarterHouseNumber (final Short headquarterHouseNumber) {
                this.headquarterHouseNumber = headquarterHouseNumber;
        }

        /**
         * Getter for house number's extension
         * <p>
         * @return House number's extension
         */
        public String getHeadquarterHouseNumberExtension () {
                return this.headquarterHouseNumberExtension;
        }

        /**
         * Setter for house number's extension
         * <p>
         * @param headquarterHouseNumberExtension House number's extension
         */
        public void setHeadquarterHouseNumberExtension (final String headquarterHouseNumberExtension) {
                this.headquarterHouseNumberExtension = headquarterHouseNumberExtension;
        }

        /**
         * Getter for last house number
         * <p>
         * @return Last house number
         */
        public Short getHeadquarterLastHouseNumber () {
                return this.headquarterLastHouseNumber;
        }

        /**
         * Setter for last house number
         * <p>
         * @param headquarterLastHouseNumber Last house number
         */
        public void setHeadquarterLastHouseNumber (final Short headquarterLastHouseNumber) {
                this.headquarterLastHouseNumber = headquarterLastHouseNumber;
        }

        /**
         * Getter for opening times of this headquarter
         * <p>
         * @return Opening times
         */
        @SuppressWarnings ("ReturnOfCollectionOrArrayField")
        public List<OpeningTime> getHeadquarterOpeningTimes () {
                return headquarterOpeningTimes;
        }

        /**
         * Setter for opening times of this headquarter
         * <p>
         * @param headquarterOpeningTimes Opening times
         */
        @SuppressWarnings ("AssignmentToCollectionOrArrayFieldFromParameter")
        public void setHeadquarterOpeningTimes (final List<OpeningTime> headquarterOpeningTimes) {
                FinancialsAdminHeadquarterWebRequestBean.headquarterOpeningTimes = headquarterOpeningTimes;
        }

        /**
         * Getter for store
         * <p>
         * @return Store
         */
        public Short getHeadquarterStore () {
                return this.headquarterStore;
        }

        /**
         * Setter for store
         * <p>
         * @param headquarterStore Store
         */
        public void setHeadquarterStore (final Short headquarterStore) {
                this.headquarterStore = headquarterStore;
        }

        /**
         * Getter for street name
         * <p>
         * @return Street name
         */
        public String getHeadquarterStreet () {
                return this.headquarterStreet;
        }

        /**
         * Setter for street name
         * <p>
         * @param headquarterStreet Street name
         */
        public void setHeadquarterStreet (final String headquarterStreet) {
                this.headquarterStreet = headquarterStreet;
        }

        /**
         * Getter for suite number
         * <p>
         * @return Suite number
         */
        public Short getHeadquarterSuiteNumber () {
                return this.headquarterSuiteNumber;
        }

        /**
         * Setter for suite number
         * <p>
         * @param headquarterSuiteNumber Suite number
         */
        public void setHeadquarterSuiteNumber (final Short headquarterSuiteNumber) {
                this.headquarterSuiteNumber = headquarterSuiteNumber;
        }

        /**
         * Getter for owning user instance
         * <p>
         * @return Owning user instance
         */
        public User getHeadquarterUserOwner () {
                return this.headquarterUserOwner;
        }

        /**
         * Setter for owning user instance
         * <p>
         * @param headquarterUserOwner Owning user instance
         */
        public void setHeadquarterUserOwner (final User headquarterUserOwner) {
                this.headquarterUserOwner = headquarterUserOwner;
        }

        /**
         * Getter for ZIP code\
         * <p>
         * @return ZIP code
         */
        public Integer getHeadquarterZipCode () {
                return this.headquarterZipCode;
        }

        /**
         * Setter for ZIP code\
         * <p>
         * @param headquarterZipCode ZIP code
         */
        public void setHeadquarterZipCode (final Integer headquarterZipCode) {
                this.headquarterZipCode = headquarterZipCode;
        }

        /**
         * Getter for land-line number's area code
         * <p>
         * @return Land-line number's area code
         */
        public Integer getLandLineAreaCode () {
                return this.landLineAreaCode;
        }

        /**
         * Setter for land-line number's area code
         * <p>
         * @param landLineAreaCode Land-line number's area code
         */
        public void setLandLineAreaCode (final Integer landLineAreaCode) {
                this.landLineAreaCode = landLineAreaCode;
        }

        /**
         * Getter for land-line number's country instance
         * <p>
         * @return Land-line number's country instance
         */
        public Country getLandLineCountry () {
                return this.landLineCountry;
        }

        /**
         * Setter for land-line number's country instance
         * <p>
         * @param landLineCountry Land-line number's country instance
         */
        public void setLandLineCountry (final Country landLineCountry) {
                this.landLineCountry = landLineCountry;
        }

        /**
         * Getter for land-line number
         * <p>
         * @return Land-line number
         */
        public Long getLandLineNumber () {
                return this.landLineNumber;
        }

        /**
         * Setter for land-line number
         * <p>
         * @param landLineNumber Land-line number
         */
        public void setLandLineNumber (final Long landLineNumber) {
                this.landLineNumber = landLineNumber;
        }

        /**
         * Getter for ending week day
         * <p>
         * @return Ending week day
         */
        public DayOfTheWeek getOpeningEndDay () {
                return this.openingEndDay;
        }

        /**
         * Setter for ending week day
         * <p>
         * @param openingEndDay Ending week day
         */
        public void setOpeningEndDay (final DayOfTheWeek openingEndDay) {
                this.openingEndDay = openingEndDay;
        }

        /**
         * Getter for ending time
         * <p>
         * @return Ending time
         */
        @SuppressWarnings ("ReturnOfDateField")
        public Date getOpeningEndTime () {
                return this.openingEndTime;
        }

        /**
         * Getter for ending time
         * <p>
         * @param openingEndTime Ending time
         */
        @SuppressWarnings ("AssignmentToDateFieldFromParameter")
        public void setOpeningEndTime (final Date openingEndTime) {
                this.openingEndTime = openingEndTime;
        }

        /**
         * Getter for starting week day
         * <p>
         * @return Starting week day
         */
        public DayOfTheWeek getOpeningStartDay () {
                return this.openingStartDay;
        }

        /**
         * Getter for starting week day
         * <p>
         * @param openingStartDay Starting week day
         */
        public void setOpeningStartDay (final DayOfTheWeek openingStartDay) {
                this.openingStartDay = openingStartDay;
        }

        /**
         * Getter for starting time
         * <p>
         * @return Starting time
         */
        @SuppressWarnings ("ReturnOfDateField")
        public Date getOpeningStartTime () {
                return this.openingStartTime;
        }

        /**
         * Getter for starting time
         * <p>
         * @param openingStartTime Starting time
         */
        @SuppressWarnings ("AssignmentToDateFieldFromParameter")
        public void setOpeningStartTime (final Date openingStartTime) {
                this.openingStartTime = openingStartTime;
        }

        /**
         * Clears this bean data
         */
        private void clear () {
                // Clear all headquarter data
                this.setHeadquarterCity(null);
                this.setHeadquarterCompanyName(null);
                this.setHeadquarterContactEmployee(null);
                this.setHeadquarterCountry(null);
                this.setHeadquarterEmailAddress(null);
                this.setHeadquarterHouseNumber(null);
                this.setHeadquarterHouseNumberExtension(null);
                this.setHeadquarterLastHouseNumber(null);
                this.setHeadquarterStore(null);
                this.setHeadquarterStreet(null);
                this.setHeadquarterSuiteNumber(null);
                this.setHeadquarterUserOwner(null);
                this.setHeadquarterZipCode(null);
                this.setHeadquarterOpeningTimes(null);

                // Extra-clear opening time
                this.clearOpeningTime();
        }

        /**
         * Clears all opening time fields
         */
        private void clearOpeningTime () {
                // Clear all opening time fields
                this.setOpeningEndDay(null);
                this.setOpeningEndTime(null);
                this.setOpeningStartDay(null);
                this.setOpeningStartTime(null);
        }

        /**
         * Prepares an instance of a Headquarter object (entity) with all data from
         * this bean. If a complete fax number or land-line number was provided, it
         * will be set in the instance as well.
         * <p>
         * @return An instance of a Headquarter class (entity)
         */
        private Headquarter createHeadquarter () {
                // Create new headquarter instance
                final Headquarter headquarter = new BusinessHeadquarter(this.getHeadquarterCompanyName(), this.getHeadquarterCity(), this.getHeadquarterCountry(), this.getHeadquarterStreet(), this.getHeadquarterZipCode(), this.getHeadquarterHouseNumber());

                // Add all other fields, too
                headquarter.setHeadquarterContactEmployee(this.getHeadquarterContactEmployee());
                headquarter.setHeadquarterEmailAddress(this.getHeadquarterEmailAddress());
                headquarter.setHeadquarterHouseNumberExtension(this.getHeadquarterHouseNumberExtension());
                headquarter.setHeadquarterLastHouseNumber(this.getHeadquarterLastHouseNumber());
                headquarter.setHeadquarterStore(this.getHeadquarterStore());
                headquarter.setHeadquarterSuiteNumber(this.getHeadquarterSuiteNumber());
                headquarter.setHeadquarterUserOwner(this.getHeadquarterUserOwner());

                // Generate phone number
                final DialableLandLineNumber landLine = new LandLineNumber(this.getLandLineCountry(), this.getLandLineAreaCode(), this.getLandLineNumber());
                final DialableFaxNumber fax = new FaxNumber(this.getFaxCountry(), this.getFaxAreaCode(), this.getFaxNumber());

                // Don't set null or wrong references
                if ((landLine instanceof DialableLandLineNumber) && (landLine.getPhoneCountry() instanceof Country) && (this.getLandLineAreaCode() != null) && (this.getLandLineNumber() != null) && (this.getLandLineAreaCode() > 0) && (this.getLandLineNumber() > 0)) {
                        // Now the number must be given
                        if (landLine.getPhoneAreaCode() == null) {
                                // Is null
                                throw new NullPointerException("phone.phoneAreaCode is null"); //NOI18N
                        } else if (landLine.getPhoneAreaCode() < 1) {
                                // Abort here
                                throw new IllegalArgumentException("phone.phoneAreaCode is zero or below."); //NOI18N
                        } else if (landLine.getPhoneNumber() == null) {
                                // Is null
                                throw new NullPointerException("phone.phoneNumber is null"); //NOI18N
                        } else if (landLine.getPhoneNumber() < 1) {
                                // Abort here
                                throw new IllegalArgumentException("phone.phoneNumber is zero or below."); //NOI18N
                        }

                        // Set phone number
                        headquarter.setHeadquarterLandLineNumber(landLine);
                }

                // Don't set null or wrong references
                if ((fax instanceof DialableFaxNumber) && (fax.getPhoneCountry() instanceof Country) && (this.getFaxAreaCode() != null) && (this.getFaxNumber() != null) && (this.getFaxAreaCode() > 0) && (this.getFaxNumber() > 0)) {
                        // Now the number must be given
                        if (fax.getPhoneAreaCode() == null) {
                                // Is null
                                throw new NullPointerException("fax.phoneAreaCode is null"); //NOI18N
                        } else if (fax.getPhoneAreaCode() < 1) {
                                // Abort here
                                throw new IllegalArgumentException("fax.phoneAreaCode is zero or below."); //NOI18N
                        } else if (fax.getPhoneNumber() == null) {
                                // Is null
                                throw new NullPointerException("fax.phoneNumber is null"); //NOI18N
                        } else if (fax.getPhoneNumber() < 1) {
                                // Abort here
                                throw new IllegalArgumentException("fax.phoneNumber is zero or below."); //NOI18N
                        }

                        // Set fax number
                        headquarter.setHeadquarterFaxNumber(fax);
                }
                // Is the opening times list filled?
                if (!this.getHeadquarterOpeningTimes().isEmpty()) {
                        // Yes, then set in headquarter, too
                        headquarter.setHeadquarterOpeningTimes(this.getHeadquarterOpeningTimes());
                }

                // Return fully prepared instance
                return headquarter;
        }

        /**
         * Prepares an instance of a OpeningTimes object (entity) with all data from
         * this bean. If a complete fax number or land-line number was provided, it
         * will be set in the instance as well.
         * <p>
         * @return An instance of a OpeningTimes class (entity)
         */
        private OpeningTime createOpeningTimes () {
                // Create new openingTime instance
                final OpeningTime openingTime = new BusinessOpeningTime(this.getOpeningEndDay(), this.getOpeningEndTime(), this.getOpeningStartDay(), this.getOpeningStartTime());

                // Return fully prepared instance
                return openingTime;
        }

        /**
         * Checks whether the given headquarter' address is already found in local
         * cache. Please note that this method fully relies on the cache, so you
         * must always fire proper events that add/update/delete entries in cache.
         * <p>
         * @param headquarter Headquarter to check it's address
         * <p>
         * @return Whether the address has been found
         */
        private boolean isHeadquarterCreatedByRequiredData (final Headquarter headquarter) {
                // Get full list from other bean
                final List<Headquarter> allHeadquarter = this.headquarterController.allHeadquarter();

                // Default is not found
                boolean isFound = false;

                // Now check each entry
                for (final Headquarter hq : allHeadquarter) {
                        // Is same address?
                        if (Headquarters.isSameAddress(hq, headquarter)) {
                                // Found one
                                isFound = true;
                                break;
                        }
                }

                // Return flag
                return isFound;
        }

        /**
         * Checks if given opening time is already added
         * <p>
         * @param openingTime Opening time to be checked
         * <p>
         * @return Whether it has been added already
         */
        private boolean isSameOpeningTimeFound (final OpeningTime openingTime) {
                // Default is not found
                boolean isFound = false;

                // Loop through list
                for (final OpeningTime ot : this.getHeadquarterOpeningTimes()) {
                        // Check it
                        if (Objects.equals(ot, openingTime)) {
                                // Found same match
                                isFound = true;
                                break;
                        }
                }

                // Return it
                return isFound;
        }

}