org.aksw.dice.eaglet.web.RootConfig.java Source code

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Here is the source code for org.aksw.dice.eaglet.web.RootConfig.java

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/**
 * This file is part of General Entity Annotator Benchmark.
 *
 * General Entity Annotator Benchmark is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * General Entity Annotator Benchmark is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with General Entity Annotator Benchmark.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.aksw.dice.eaglet.web;

import org.aksw.dice.eaglet.database.EagletDatabaseStatements;
import org.apache.commons.configuration.Configuration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 * This is the root {@link Configuration} class that is processed by the Spring
 * framework and performs the following configurations:
 * <ul>
 * <li>Loads the properties file \"gerbil.properties\"</li>
 * <li>Starts a component scan inside the package
 * <code>org.aksw.gerbil.web.config</code> searching for other
 * {@link Configuration}s</li>
 * <li>Replaces the streams used by <code>System.out</code> and
 * <code>System.err</code> by two {@link ConsoleLogger} objects. (This is a very
 * ugly workaround that should be fixed in the near future)</li>
 * </ul>
 * 
 * @author Michael R&ouml;der (roeder@informatik.uni-leipzig.de)
 * @author Lars Wesemann
 * @author Didier Cherix
 * 
 */
@org.springframework.context.annotation.Configuration
@ComponentScan(basePackages = "org.aksw.dice.eaglet.web")
@PropertySource("gerbil.properties")
public class RootConfig {

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

    @Bean
    public EagletDatabaseStatements experimentDAO() {
        LOGGER.debug("Setting up database.");
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
                "/spring/database/database-context.xml");
        EagletDatabaseStatements database = context.getBean(EagletDatabaseStatements.class);
        context.close();
        return database;
    }

}