/*
 * #%L
 * BroadleafCommerce Open Admin Platform
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * 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.
 * #L%
 */
package org.broadleafcommerce.openadmin.server.security.dao;

import org.broadleafcommerce.common.persistence.EntityConfiguration;
import org.broadleafcommerce.openadmin.server.security.domain.AdminRole;
import org.springframework.stereotype.Repository;

import javax.annotation.Resource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.util.List;

/**
 * 
 * @author jfischer
 *
 */
@Repository("blAdminRoleDao")
public class AdminRoleDaoImpl implements AdminRoleDao {

    @PersistenceContext(unitName = "blPU")
    protected EntityManager em;

    @Resource(name="blEntityConfiguration")
    protected EntityConfiguration entityConfiguration;

    public void deleteAdminRole(AdminRole role) {
        if (!em.contains(role)) {
            role = readAdminRoleById(role.getId());
        }
        em.remove(role);
    }

    public AdminRole readAdminRoleById(Long id) {
        return (AdminRole) em.find(entityConfiguration.lookupEntityClass("org.broadleafcommerce.openadmin.server.security.domain.AdminRole"), id);
    }

    public AdminRole saveAdminRole(AdminRole role) {
        return em.merge(role);
    }

    @SuppressWarnings("unchecked")
    public List<AdminRole> readAllAdminRoles() {
        Query query = em.createNamedQuery("BC_READ_ALL_ADMIN_ROLES");
        List<AdminRole> roles = query.getResultList();
        return roles;
    }

}