Jersey 2.0 JSON Pojo Mapper sample

gistfile1.java

import org.glassfish.jersey.media.json.JsonJacksonModule;
import org.glassfish.jersey.server.Application;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.glassfish.jersey.test.TestProperties;
import org.glassfish.jersey.test.spi.TestContainer;
import org.junit.Test;

import javax.ws.rs.core.MediaType;

import static junit.framework.Assert.assertNotNull;

public class ServiceTest extends JerseyTest {
    protected static final String MIME_TYPE = MediaType.APPLICATION_JSON;
    @Override
    protected Application configure() {
        enable(TestProperties.LOG_TRAFFIC);
        enable(TestProperties.DUMP_ENTITY);
        ResourceConfig resourceConfig = ResourceConfig.builder().addModules(new JsonJacksonModule()).addClasses(MyResource.class).build();

        return Application.builder(resourceConfig).build();
    }

    @Override
    protected javax.ws.rs.client.Client getClient(TestContainer tc, Application application) {
        javax.ws.rs.client.Client origClient = super.getClient(tc, application);
        for (Class<?> provider : JsonJacksonModule.getProviders()) {
            origClient.configuration().register(provider);
        }
        origClient.configuration().register(JsonPojoMapperProvider.class);
        return origClient;
    }

    @Test
    public void pojoTest() {
        Cluster c = target().path("foo").path("cluster").request(MIME_TYPE).get(Cluster.class);
        assertNotNull(c);
    }
}

#############################################################################################################################################

import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.SerializationConfig.Feature;

import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Provider;

@Provider
public class JsonPojoMapperProvider implements ContextResolver<ObjectMapper> {

    final ObjectMapper pojoMapper;

    public JsonPojoMapperProvider() {
        pojoMapper = new ObjectMapper();
        pojoMapper.configure(Feature.INDENT_OUTPUT, true);
    }

    @Override
    public ObjectMapper getContext(Class<?> type) {
        return pojoMapper;
    }
}