ApplicationConfig.java

/*
 * Copyright 2012 the original author or authors.
 *
 * 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 com.github.carlomicieli.nerdmovies.config;

import com.github.carlomicieli.nerdmovies.models.MovieBeforeSaveListener;
import com.github.carlomicieli.nerdmovies.moviedb.MoviedbClient;
import com.github.carlomicieli.nerdmovies.services.MongoMovieService;
import com.github.carlomicieli.nerdmovies.services.MovieService;
import com.mongodb.WriteConcern;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.MessageSource;
import org.springframework.context.annotation.*;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.core.env.Environment;
import org.springframework.data.mongodb.MongoDbFactory;
import org.springframework.data.mongodb.core.MongoTemplate;

/**
 * The configuration class for the Spring application context.
 *
 * @author Carlo Micieli
 */
@Configuration
@Import({ProductionConfiguration.class, ComponentTestConfig.class})
@ComponentScan(basePackages = "com.github.carlomicieli.nerdmovies")
@ImportResource("classpath:META-INF/spring/security.xml")
@PropertySource("classpath:META-INF/spring/apikey.properties")
public class ApplicationConfig {

    @Autowired
    private Environment env;

    @Bean
    public MoviedbClient moviedbClient() {
        return new MoviedbClient(env.getProperty("moviesdb.apikey"));
    }

    /**
     * Return the message source for multi-language management.
     *
     * @return the message source bean.
     */
    @Bean
    public MessageSource messageSource() {
        ResourceBundleMessageSource ms = new ResourceBundleMessageSource();
        ms.setBasenames(new String[]{"locale/Messages", "locale/Errors"});
        return ms;
    }

    /**
     * Return the saving listener used to hooks an event before movies are persisted.
     *
     * @return the movie before save listener bean.
     */
    @Bean
    public MovieBeforeSaveListener movieBeforeSaveListener() {
        return new MovieBeforeSaveListener();
    }

    /**
     * Return the movie service.
     *
     * @return the movie service bean.
     */
    @Bean
    public MovieService movieService() {
        return new MongoMovieService();
    }

    @Autowired
    private MongoDbFactory mongoDbFactory;

    /**
     * Return the MongoDB template.
     *
     * @return the MongoDB template bean.
     * @throws Exception
     */
    @Bean
    public MongoTemplate mongoTemplate() throws Exception {
        MongoTemplate mongoTemplate = new MongoTemplate(mongoDbFactory);
        mongoTemplate.setWriteConcern(WriteConcern.SAFE);
        return mongoTemplate;
    }
}