[jfinancials-war.git] /

/*
 * Copyright (C) 2016, 2017 Roland Häder
 *
 * 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.mobileprovider;

import java.util.Iterator;
import java.util.List;
import java.util.Objects;
import javax.annotation.PostConstruct;
import javax.enterprise.context.RequestScoped;
import javax.enterprise.event.Event;
import javax.enterprise.inject.Any;
import javax.faces.view.facelets.FaceletException;
import javax.inject.Inject;
import javax.inject.Named;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import org.mxchange.jcountry.data.Country;
import org.mxchange.jfinancials.beans.BaseFinancialsController;
import org.mxchange.jphone.events.mobileprovider.added.AdminAddedMobileProviderEvent;
import org.mxchange.jphone.events.mobileprovider.added.AdminMobileProviderAddedEvent;
import org.mxchange.jphone.exceptions.MobileProviderAlreadyAddedException;
import org.mxchange.jphone.phonenumbers.mobileprovider.AdminMobileProviderSessionBeanRemote;
import org.mxchange.jphone.phonenumbers.mobileprovider.CellphoneProvider;
import org.mxchange.jphone.phonenumbers.mobileprovider.MobileProvider;

/**
 * Administrative bean (controller) for mobile provider
 * <p>
 * @author Roland Häder<roland@mxchange.org>
 */
@Named ("adminMobileProviderController")
@RequestScoped
public class FinancialsAdminMobileProviderWebRequestBean extends BaseFinancialsController implements FinancialsAdminMobileProviderWebRequestController {

        /**
         * Serial number
         */
        private static final long serialVersionUID = 184_598_175_371_269_016L;

        /**
         * Remote EJB for mobile providers (administrative)
         */
        private AdminMobileProviderSessionBeanRemote adminRemoteBean;

        /**
         * Regular bean
         */
        @Inject
        private FinancialsMobileProviderWebRequestController mobileController;

        /**
         * Event being fired when the mobile provider was added
         */
        @Inject
        @Any
        private Event<AdminAddedMobileProviderEvent> providerAddedEvent;

        /**
         * Country instance ('s dial data)
         */
        private Country providerCountry;

        /**
         * Provider dial prefix (example: 0177 for German E+)
         */
        private Long providerDialPrefix;

        /**
         * Pattern for mail gateway
         */
        private String providerMailPattern;

        /**
         * Name of the provider
         */
        private String providerName;

        /**
         * Default constructor
         */
        public FinancialsAdminMobileProviderWebRequestBean () {
                // Call super constructor
                super();
        }

        @Override
        public String addMobileProvider () {
                // Create mobile provider instance
                MobileProvider mobileProvider = new CellphoneProvider(this.getProviderDialPrefix(), this.getProviderName(), this.getProviderCountry(), this.getProviderMailPattern());

                // Is the provider already created?
                if (this.isMobileProviderCreated(mobileProvider)) {
                        // Then throw exception
                        this.showFacesMessage("form_add_mobile_provider:providerDialPrefix", new MobileProviderAlreadyAddedException(mobileProvider)); //NOI18N
                        return ""; //NOI18N
                }

                // Init variable
                MobileProvider updatedProvider = null;

                try {
                        // Call remote EJB and get back an updated instance
                        updatedProvider = this.adminRemoteBean.addMobileProvider(mobileProvider);
                } catch (final MobileProviderAlreadyAddedException ex) {
                        // Throw again
                        throw new FaceletException(ex);
                }

                // Fire event
                this.providerAddedEvent.fire(new AdminMobileProviderAddedEvent(updatedProvider));

                // Redirect to list
                return "admin_list_mobile_provider"; //NOI18N
        }

        @Override
        public Country getProviderCountry () {
                return this.providerCountry;
        }

        @Override
        public void setProviderCountry (final Country providerCountry) {
                this.providerCountry = providerCountry;
        }

        @Override
        public Long getProviderDialPrefix () {
                return this.providerDialPrefix;
        }

        @Override
        public void setProviderDialPrefix (final Long providerDialPrefix) {
                this.providerDialPrefix = providerDialPrefix;
        }

        @Override
        public String getProviderMailPattern () {
                return this.providerMailPattern;
        }

        @Override
        public void setProviderMailPattern (final String providerMailPattern) {
                this.providerMailPattern = providerMailPattern;
        }

        @Override
        public String getProviderName () {
                return this.providerName;
        }

        @Override
        public void setProviderName (final String providerName) {
                this.providerName = providerName;
        }

        /**
         * Post-construction method
         */
        @PostConstruct
        public void init () {
                // Try it
                try {
                        // Get initial context
                        Context context = new InitialContext();

                        // Try to lookup the beans
                        this.adminRemoteBean = (AdminMobileProviderSessionBeanRemote) context.lookup("java:global/jfinancials-ejb/adminMobileProvider!org.mxchange.jphone.phonenumbers.mobileprovider.AdminMobileProviderSessionBeanRemote"); //NOI18N
                } catch (final NamingException e) {
                        // Throw it again
                        throw new FaceletException(e);
                }
        }

        /**
         * Checks whether if the given mobile provider is already created by
         * checking both dial prefix and country.
         * <p>
         * @param mobileProvider Mobile provider instance to check
         * <p>
         * @return Whether the given mobile provider instance is found
         */
        private boolean isMobileProviderCreated (final MobileProvider mobileProvider) {
                // Default is not found
                boolean isFound = false;

                // Get list of all providers
                List<MobileProvider> providers = this.mobileController.allMobileProviders();

                // Get iterator from it
                Iterator<MobileProvider> iterator = providers.iterator();

                // Loop through all
                while (iterator.hasNext()) {
                        // Get next element
                        MobileProvider next = iterator.next();

                        // Is the provider's dial prefix and country the same?
                        if ((Objects.equals(mobileProvider.getProviderDialPrefix(), next.getProviderDialPrefix())) && (Objects.equals(mobileProvider.getProviderCountry(), next.getProviderCountry()))) {
                                // Is the same, abort loop
                                isFound = true;
                                break;
                        }
                }

                // Return result
                return isFound;
        }

}