br.com.caelum.vraptor.hibernate.ConfigurationCreator.java Source code

Introduction

Here is the source code for br.com.caelum.vraptor.hibernate.ConfigurationCreator.java

Source

/***
 * Copyright (c) 2011 Caelum - www.caelum.com.br/opensource
 * All rights reserved.
 *
 * 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.
 */
package br.com.caelum.vraptor.hibernate;

import java.net.URL;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Produces;

import org.hibernate.cfg.Configuration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Creates a Hibernate {@link Configuration}, once when application starts.
 * 
 * @author Otvio Scherer Garcia
 */
public class ConfigurationCreator {

    private static final Logger LOGGER = LoggerFactory.getLogger(ConfigurationCreator.class);

    protected URL getHibernateCfgLocation() {
        return getClass().getResource("/hibernate.cfg.xml");
    }

    @Produces
    @ApplicationScoped
    public Configuration getInstance() {
        URL location = getHibernateCfgLocation();
        LOGGER.debug("building configuration using {} file", location);

        return new Configuration().configure(location);
    }
}