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package org.glassfish.jersey.examples.bookmark.resource;
import java.net.URI;
import java.util.List;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import javax.persistence.EntityManagerFactory;
import javax.persistence.PersistenceUnit;
import org.glassfish.jersey.examples.bookmark.entity.UserEntity;
import org.codehaus.jettison.json.JSONArray;
/**
* @author Jakub Podlesak (jakub.podlesak at oracle.com)
*/
@Path("/users/")
public class UsersResource {
@Context
UriInfo uriInfo;
@PersistenceUnit(unitName = "BookmarkPU")
EntityManagerFactory emf;
/**
* Creates a new instance of Users.
*/
public UsersResource() {
}
@SuppressWarnings("unchecked")
public List<UserEntity> getUsers() {
return emf.createEntityManager().createQuery("SELECT u from UserEntity u").getResultList();
}
@Path("{userid}/")
public UserResource getUser(@PathParam("userid") String userid) {
return new UserResource(uriInfo, emf.createEntityManager(), userid);
}
@GET
@Produces("application/json")
public JSONArray getUsersAsJsonArray() {
JSONArray uriArray = new JSONArray();
for (UserEntity userEntity : getUsers()) {
UriBuilder ub = uriInfo.getAbsolutePathBuilder();
URI userUri = ub
.path(userEntity.getUserid())
.build();
uriArray.put(userUri.toASCIIString());
}
return uriArray;
}
}