com.eryansky.modules.sys.service.ConfigService.java Source code

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Here is the source code for com.eryansky.modules.sys.service.ConfigService.java

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/**  *  Copyright (c) 2012-2014 http://www.eryansky.com  *  *  Licensed under the Apache License, Version 2.0 (the "License");  */
package com.eryansky.modules.sys.service;

import com.eryansky.common.orm.Page;
import com.eryansky.common.orm.hibernate.Parameter;
import com.eryansky.common.orm.mybatis.interceptor.BaseInterceptor;
import com.eryansky.common.utils.collections.Collections3;
import com.eryansky.common.utils.io.PropertiesLoader;
import com.eryansky.core.orm.mybatis.service.CrudService;
import com.eryansky.modules.sys.dao.ConfigDao;
import com.eryansky.modules.sys.mapper.Config;
import com.eryansky.utils.AppConstants;
import org.apache.commons.lang3.Validate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;
import java.util.Properties;

/**
 * ??
 * @author &Eryan eryanwcp@gmail.com
 * @date 2014-12-18
 */
@Service
@Transactional(readOnly = true)
public class ConfigService extends CrudService<ConfigDao, Config> {

    public Page<Config> findPage(Page<Config> page, String query) {
        Parameter parameter = new Parameter();
        parameter.put("query", query);
        parameter.put(BaseInterceptor.PAGE, page);
        parameter.put(BaseInterceptor.DB_NAME, AppConstants.getJdbcType());
        page.setResult(dao.findQueryList(parameter));
        return page;
    }

    /**
     * ?
     * @param code ?
     * @return
     */
    public Config getConfigByCode(String code) {
        Validate.notBlank("code", "?[code]?.");
        Config config = new Config();
        config.setCode(code);
        return dao.getBy(config);
    }

    /**
     * ?
     * @param code ?
     * @return
     */
    public String getConfigValueByCode(String code) {
        Validate.notBlank("code", "?[code]?.");
        Config config = getConfigByCode(code);
        return config == null ? null : config.getValue();
    }

    /**
     * ??
     * @param overrideFromProperties
     */
    @Transactional(readOnly = false)
    public void syncFromProperties(Boolean overrideFromProperties) {
        PropertiesLoader propertiesLoader = AppConstants.getConfig();
        Properties properties = propertiesLoader.getProperties();
        for (String key : properties.stringPropertyNames()) {
            Config config = getConfigByCode(key);
            if (config == null) {
                config = new Config(key, properties.getProperty(key), null);
                this.save(config);
            } else {
                if (overrideFromProperties != null && overrideFromProperties) {
                    config.setValue(properties.getProperty(key));
                    this.save(config);
                }
            }

        }
    }

    /**
     *  ?
     * @param ids
     */
    @Transactional(readOnly = false)
    public void deleteByIds(List<String> ids) {
        if (Collections3.isNotEmpty(ids)) {
            for (String id : ids) {
                dao.delete(new Config(id));
            }
        }
    }
}