com.agiletec.aps.system.services.lang.cache.LangManagerCacheWrapper Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of entando-engine Show documentation
Entando Engine: an agile, modern and user-centric open source Portal platform.
There is a newer version: 6.2.27
/*
 * Copyright 2018-Present Entando Inc. (http://www.entando.com) All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */
package com.agiletec.aps.system.services.lang.cache;

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

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cache.Cache;

import com.agiletec.aps.system.common.AbstractGenericCacheWrapper;
import com.agiletec.aps.system.exception.ApsSystemException;
import com.agiletec.aps.system.services.lang.Lang;
import com.agiletec.aps.system.services.lang.LangDOM;
import java.util.HashMap;
import java.util.Map;

/**
 * @author E.Santoboni
 */
public class LangManagerCacheWrapper extends AbstractGenericCacheWrapper implements ILangManagerCacheWrapper {

    private static final Logger logger = LoggerFactory.getLogger(LangManagerCacheWrapper.class);

    @Override
    public void initCache(String xmlConfig) throws ApsSystemException {
        try {
            Cache cache = this.getCache();
            LangDOM langDom = new LangDOM(xmlConfig);
            Map langMap = new HashMap<>();
            List systemLangs = langDom.getLangs();
            for (Lang lang : systemLangs) {
                if (lang.isDefault()) {
                    cache.put(LANG_DEFAULT_CACHE_NAME, lang);
                }
                langMap.put(lang.getCode(), lang);
            }
            this.insertAndCleanCache(cache, langMap);
        } catch (Throwable t) {
            logger.error("Error loading the system langs", t);
            throw new ApsSystemException("Error loading the system langs", t);
        }
    }

    @Override
    public List getLangs() {
        List langs = new ArrayList<>();
        Cache cache = this.getCache();
        List codes = (List) this.get(cache, LANG_CODES_CACHE_NAME, List.class);
        if (null != codes) {
            for (String code : codes) {
                Lang lang = this.get(cache, LANG_CACHE_NAME_PREFIX + code, Lang.class);
                if (lang.isDefault()) {
                    langs.add(0, lang);
                } else {
                    langs.add(lang);
                }
            }
        }
        return langs;
    }

    @Override
    public Lang getDefaultLang() {
        return this.get(this.getCache(), LANG_DEFAULT_CACHE_NAME, Lang.class);
    }

    @Override
    public Lang getLang(String code) {
        return this.get(this.getCache(), LANG_CACHE_NAME_PREFIX + code, Lang.class);
    }

    @Override
    public void addLang(Lang lang) {
        this.manage(lang.getCode(), lang, AbstractGenericCacheWrapper.Action.ADD);
    }

    @Override
    public void updateLang(Lang lang) {
        this.manage(lang.getCode(), lang, AbstractGenericCacheWrapper.Action.UPDATE);
    }

    @Override
    public void removeLang(Lang lang) {
        this.manage(lang.getCode(), lang, AbstractGenericCacheWrapper.Action.DELETE);
    }

    @Override
    protected String getCodesCacheKey() {
        return LANG_CODES_CACHE_NAME;
    }

    @Override
    protected String getCacheKeyPrefix() {
        return LANG_CACHE_NAME_PREFIX;
    }

    @Override
    protected String getCacheName() {
        return LANG_MANAGER_CACHE_NAME;
    }

}