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package com.sun.jersey.samples.bookmark_em.resources;
import com.sun.jersey.samples.bookmark_em.entities.UserEntity;
import java.net.URI;
import java.util.List;
import javax.annotation.ManagedBean;
import javax.annotation.Resource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.transaction.UserTransaction;
import javax.ws.rs.GET;
import javax.ws.rs.Produces;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import org.codehaus.jettison.json.JSONArray;
/**
*
* @author japod
*/
@Path("/users/")
@ManagedBean
//@Views({"index.jsp"})
public class UsersResource {
// injected EntityManager property
@PersistenceContext(unitName="BookmarkPU")
private EntityManager em;
// injected UserTransaction
@Resource
private UserTransaction utx;
@Context UriInfo uriInfo;
/** Creates a new instance of Users */
public UsersResource() {
}
public List<UserEntity> getUsers() {
return em.createQuery("SELECT u from UserEntity u").getResultList();
}
@Path("{userid}/")
public UserResource getUser(@PathParam("userid") String userid) {
return new UserResource(uriInfo, em, utx, 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;
}
}