net.shopxx.dao.impl.PluginConfigDaoImpl.java Source code

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Here is the source code for net.shopxx.dao.impl.PluginConfigDaoImpl.java

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/*
 * Copyright 2005-2015 shopxx.net. All rights reserved.
 * Support: http://3936242.01p.com/
 * License: http://3936242.01p.com/license
 */
package net.shopxx.dao.impl;

import javax.persistence.NoResultException;

import net.shopxx.dao.PluginConfigDao;
import net.shopxx.entity.PluginConfig;

import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Repository;

@Repository("pluginConfigDaoImpl")
public class PluginConfigDaoImpl extends BaseDaoImpl<PluginConfig, Long> implements PluginConfigDao {

    public boolean pluginIdExists(String pluginId) {
        if (StringUtils.isEmpty(pluginId)) {
            return false;
        }
        String jpql = "select count(*) from PluginConfig pluginConfig where pluginConfig.pluginId = :pluginId";
        Long count = entityManager.createQuery(jpql, Long.class).setParameter("pluginId", pluginId)
                .getSingleResult();
        return count > 0;
    }

    public PluginConfig findByPluginId(String pluginId) {
        if (StringUtils.isEmpty(pluginId)) {
            return null;
        }
        try {
            String jpql = "select pluginConfig from PluginConfig pluginConfig where pluginConfig.pluginId = :pluginId";
            return entityManager.createQuery(jpql, PluginConfig.class).setParameter("pluginId", pluginId)
                    .getSingleResult();
        } catch (NoResultException e) {
            return null;
        }
    }

}