124 lines
4.3 KiB
Java
124 lines
4.3 KiB
Java
package org.gcube.social_networking.social_networking_client_library.utils;
|
|
|
|
import javax.ws.rs.WebApplicationException;
|
|
import javax.ws.rs.client.Client;
|
|
import javax.ws.rs.client.ClientBuilder;
|
|
import javax.ws.rs.client.Entity;
|
|
import javax.ws.rs.client.Invocation.Builder;
|
|
import javax.ws.rs.client.WebTarget;
|
|
import javax.ws.rs.core.Form;
|
|
import javax.ws.rs.core.GenericType;
|
|
import javax.ws.rs.core.MediaType;
|
|
import javax.ws.rs.core.Response;
|
|
|
|
import org.gcube.social_networking.model.providers.CustomObjectMapper;
|
|
import org.gcube.social_networking.social_networking_client_library.filter.AuthorizationFilter;
|
|
import org.gcube.social_networking.socialnetworking.model.output.ResponseBean;
|
|
import org.glassfish.jersey.client.ClientConfig;
|
|
import org.glassfish.jersey.jackson.JacksonFeature;
|
|
import org.slf4j.Logger;
|
|
import org.slf4j.LoggerFactory;
|
|
|
|
/**
|
|
* Jersey client with post and get methods
|
|
* @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
|
|
*/
|
|
public class HttpClient{
|
|
|
|
private static Logger logger = LoggerFactory.getLogger(HttpClient.class);
|
|
|
|
/**
|
|
* Executes a get request
|
|
* @param returnType
|
|
* @param requestUrl
|
|
* @return
|
|
*/
|
|
public static <R> R get(GenericType<ResponseBean<R>> returnType, String requestUrl){
|
|
|
|
logger.debug("Executing get request at url " + requestUrl);
|
|
|
|
ClientConfig cc = new ClientConfig().register(new JacksonFeature()).register(new AuthorizationFilter()).register(new CustomObjectMapper());
|
|
Client client = ClientBuilder.newClient(cc);
|
|
WebTarget webResourceGet = client.target(requestUrl);
|
|
Response response = webResourceGet.request(MediaType.APPLICATION_JSON).accept(MediaType.APPLICATION_JSON).get();
|
|
|
|
if(response == null)
|
|
throw new WebApplicationException("Response returned by the service is null");
|
|
|
|
if(response.getStatus() >= 300)
|
|
throw new WebApplicationException("There was an error at server side: " + response.getStatusInfo());
|
|
|
|
ResponseBean<R> result = response.readEntity(returnType);
|
|
|
|
if (!result.isSuccess())
|
|
throw new WebApplicationException(
|
|
"Error message is " + result.getMessage());
|
|
|
|
return result.getResult();
|
|
}
|
|
|
|
/**
|
|
* Executes a post request
|
|
* @param returnType
|
|
* @param requestUrl
|
|
* @param obj
|
|
* @return
|
|
*/
|
|
public static <R> R post(GenericType<ResponseBean<R>> returnType, String requestUrl, Object obj){
|
|
|
|
logger.debug("Executing post request at url " + requestUrl);
|
|
|
|
ClientConfig cc = new ClientConfig().register(new JacksonFeature()).register(new AuthorizationFilter()).register(new CustomObjectMapper());;
|
|
Client client = ClientBuilder.newClient(cc);
|
|
WebTarget webResourceGet = client.target(requestUrl);
|
|
logger.debug("Entity looks like " + Entity.json(obj));
|
|
Response response = webResourceGet.request(MediaType.APPLICATION_JSON).accept(MediaType.APPLICATION_JSON).post(Entity.json(obj));
|
|
|
|
if(response == null)
|
|
throw new WebApplicationException("Response returned by the service is null");
|
|
|
|
if(response.getStatus() >= 300)
|
|
throw new WebApplicationException("There was an error at server side: " + response.getStatusInfo());
|
|
|
|
ResponseBean<R> result = response.readEntity(returnType);
|
|
|
|
if (!result.isSuccess())
|
|
throw new WebApplicationException(
|
|
"Error message is " + result.getMessage());
|
|
|
|
return result.getResult();
|
|
}
|
|
|
|
/**
|
|
* Executes a post request
|
|
* @param returnType
|
|
* @param requestUrl
|
|
* @param obj
|
|
* @return
|
|
*/
|
|
public static <R> R postFormData(GenericType<ResponseBean<R>> returnType, String requestUrl, Form form){
|
|
|
|
logger.debug("Executing post request at url " + requestUrl);
|
|
|
|
ClientConfig cc = new ClientConfig().register(new JacksonFeature()).register(new AuthorizationFilter()).register(new CustomObjectMapper());;
|
|
Client client = ClientBuilder.newClient(cc);
|
|
WebTarget webResourceGet = client.target(requestUrl);
|
|
Builder basicRequest = webResourceGet.request();
|
|
Response response = basicRequest.post(Entity.form(form), Response.class);
|
|
|
|
if(response == null)
|
|
throw new WebApplicationException("Response returned by the service is null");
|
|
|
|
if(response.getStatus() >= 300)
|
|
throw new WebApplicationException("There was an error at server side: " + response.getStatusInfo());
|
|
|
|
ResponseBean<R> result = response.readEntity(returnType);
|
|
|
|
if (!result.isSuccess())
|
|
throw new WebApplicationException(
|
|
"Error message is " + result.getMessage());
|
|
|
|
return result.getResult();
|
|
}
|
|
}
|