edu.utn.frba.grupo5303.serverenviolibre.repository.ImagenUsuarioDAODynamo.java Source code

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Here is the source code for edu.utn.frba.grupo5303.serverenviolibre.repository.ImagenUsuarioDAODynamo.java

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package edu.utn.frba.grupo5303.serverenviolibre.repository;

import com.amazonaws.ClientConfiguration;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;
import com.amazonaws.regions.Region;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClient;
import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapper;
import edu.utn.frba.grupo5303.serverenviolibre.model.ImagenDynamo;
import org.springframework.stereotype.Repository;

/**
 *
 * @author flavio
 */
@Repository
public class ImagenUsuarioDAODynamo implements ImagenUsuarioDAO {

    private static AmazonDynamoDBClient ddb;
    private DynamoDBMapper mapper;

    public ImagenUsuarioDAODynamo() {

        String regionName = "us-west-2";

        Region region = Region.getRegion(Regions.fromName(regionName));
        ClientConfiguration clientConfiguration = new ClientConfiguration().withMaxErrorRetry(20);

        ddb = new AmazonDynamoDBClient(new ProfileCredentialsProvider(), clientConfiguration);

        ddb.setRegion(region);

        mapper = new DynamoDBMapper(ddb);
    }

    @Override
    public void guardarImagenDeUsuario(ImagenDynamo imagen) {
        mapper.save(imagen);
    }

    @Override
    public ImagenDynamo getImagenDeUsuarioById(Integer id) {
        return mapper.load(ImagenDynamo.class, id);
    }

    @Override
    public void borrarImagen(ImagenDynamo imagen) {
        mapper.delete(imagen);
    }

}