com.hack23.cia.service.impl.ConfigurationManagerImpl.java Source code

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Here is the source code for com.hack23.cia.service.impl.ConfigurationManagerImpl.java

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/*
 * Copyright 2010 James Pether Srling
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *   $Id$
 *  $HeadURL$
*/
package com.hack23.cia.service.impl;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Locale;

import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.annotation.Secured;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.hack23.cia.model.internal.application.system.impl.Agency;
import com.hack23.cia.model.internal.application.system.impl.LanguageData;
import com.hack23.cia.model.internal.application.system.impl.Portal;
import com.hack23.cia.model.internal.application.system.impl.PortalType;
import com.hack23.cia.service.api.ConfigurationManager;
import com.hack23.cia.service.api.UserConfiguration;
import com.hack23.cia.service.data.api.AgencyDAO;
import com.hack23.cia.service.data.api.LanguageDataDAO;

/**
 * The Class ConfigurationManagerImpl.
 */
@Service("ConfigurationManager")
@Transactional
public final class ConfigurationManagerImpl implements ConfigurationManager {

    /** The Constant EXPECTED_LOCALE_LENGTH. */
    private static final int EXPECTED_LOCALE_LENGTH = 2;

    /** The agency dao. */
    @Autowired
    private AgencyDAO agencyDAO;

    /** The language data dao. */
    @Autowired
    private LanguageDataDAO languageDataDAO;

    /**
     * Instantiates a new configuration manager impl.
     */
    public ConfigurationManagerImpl() {
        super();
    }

    @Secured({ "ROLE_ANONYMOUS", "ROLE_USER", "ROLE_ADMIN" })
    @Override
    public UserConfiguration getUserConfiguration(final String url, final String locale) {
        final Agency agency = agencyDAO.getAll().get(0);
        Portal usePortal = null;
        final LanguageData languageData = findLanguage(locale);
        for (final Portal portal : agency.getPortals()) {
            if ((usePortal == null && PortalType.DEFAULT == portal.getPortalType())
                    || url.contains(portal.getPortalName())) {
                usePortal = portal;
            }
        }

        return new UserConfigurationImpl(agency, usePortal, languageData);
    }

    /**
     * Find language.
     *
     * @param locale
     *            the locale
     * @return the language data
     */
    private LanguageData findLanguage(final String locale) {
        for (final LanguageData languageData : languageDataDAO.getAll()) {
            if (languageData.getLanguageCode().equalsIgnoreCase(locale)) {
                return languageData;
            }
        }
        return null;
    }

    @Secured({ "ROLE_ADMIN" })
    @Override
    public void createDefaultConfigIfEmpty() {
        if (agencyDAO.getAll().isEmpty()) {
            final List<Portal> portals = new ArrayList<>();
            final Portal defaulPortal = new Portal().withPortalType(PortalType.DEFAULT)
                    .withDescription("Global Portal").withPortalName("Default");
            portals.add(defaulPortal);

            final Portal domainPortal = new Portal().withPortalType(PortalType.DOMAIN).withDescription("Hack23.com")
                    .withPortalName("www.hack23.com");
            portals.add(domainPortal);

            final Agency agency = new Agency().withAgencyName("Citizen Intelligence Agency")
                    .withDescription("Tracking politicians like bugs");
            agency.setPortals(portals);
            agencyDAO.persist(agency);
        }
    }

    @Secured({ "ROLE_ADMIN" })
    @Override
    public void createDefaultLanguagesIfEmpty() {
        if (languageDataDAO.getAll().isEmpty()) {
            languageDataDAO.persist(getSupportedLocalesLanguageData());

        }
    }

    /**
     * Gets the supported locales language data.
     *
     * @return the supported locales language data
     */
    private static List<LanguageData> getSupportedLocalesLanguageData() {
        final List<LanguageData> languages = new ArrayList<>();

        for (final Locale locale : SimpleDateFormat.getAvailableLocales()) {
            if (locale.getDisplayCountry(Locale.ENGLISH).length() == 0 && !StringUtils.isEmpty(locale.toString())
                    && locale.toString().trim().length() == EXPECTED_LOCALE_LENGTH) {
                languages.add(new LanguageData().withCreatedDate(new Date()).withLanguageCode(locale.toString())
                        .withLanguageName(locale.getDisplayName(Locale.ENGLISH)).withLanguageEnabled(false));

            }
        }

        return languages;
    }

}