package test;

import java.util.HashMap;
import java.util.Map;
import java.util.ServiceLoader;

import javax.jcr.Node;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.RepositoryFactory;
import javax.jcr.Session;

/**
 * Everything works as expected.
 * 
 * @author Carsten Luxig
 * @since 04.06.2012
 */
public class WorkingRepositoryProvider {

    public Repository getRepository() throws RepositoryException {
        Repository repository = null;
        Map<String, String> params = new HashMap<String, String>();
        params.put(org.modeshape.jcr.api.RepositoryFactory.URL, "jndi:jcr/local");
        params.put(org.modeshape.jcr.api.RepositoryFactory.REPOSITORY_NAME, "Data");
        for (RepositoryFactory factory : ServiceLoader.load(RepositoryFactory.class)) {
            repository = factory.getRepository(params);
            if (repository != null) {
                break;
            }
        }

        if (repository == null) {
            throw new RepositoryException("No JCR repository for metadata");
        }
        return repository;
    }

    public void doSomething() throws RepositoryException {
        Repository repository = getRepository();
        Session session = repository.login();
        Node node = session.getRootNode();
        assert node != null;
        session.logout();
    }

}