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| /*
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.*;
import javax.ejb.LocalBean;
import javax.enterprise.context.RequestScoped;
import javax.enterprise.inject.Any;
import javax.inject.Inject;
import javax.persistence.NoResultException;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.validation.ValidationException;
import javax.validation.Validator;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.apache.http.HttpStatus;
import com.fluxon.iflux.ithink.data.UserRepository;
import com.fluxon.iflux.ithink.model.User;
import com.fluxon.iflux.ithink.service.UserRegistration;
/**
* JAX-RS Example
* <p/>
* This class produces a RESTful service to read/write the contents of the users table.
*/
@Path("/users")
@RequestScoped
public class UserResourceRESTService {
@Inject
private Logger log;
@Inject
private Validator validator;
@Inject
private UserRepository repository;
@Inject
UserRegistration registration;
@GET
@Path("/test")
@Produces(MediaType.TEXT_PLAIN)
public Response helloWorld() {
return Response.status(HttpStatus.SC_OK).entity("Hello World").build();
}
@GET
@Path("/listAllUsers")
@Produces(MediaType.APPLICATION_JSON)
public List<User> listAllUsers() {
return repository.findAllOrderedByName();
}
@GET
@Path("/{id:[0-9][0-9]*}")
@Produces(MediaType.APPLICATION_JSON)
public User lookupUserById(@PathParam("id") long id) {
User user = repository.findById(id);
if (user == null) {
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
return user;
}
/**
* Creates a new user from the values provided. Performs validation, and will return a JAX-RS response with either 200 ok,
* or with a map of fields, and related errors.
*/
@POST
@Path("/create")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response createUser(User user) {
Response.ResponseBuilder builder = null;
try {
// Validates user using bean validation
validateUser(user);
registration.register(user);
// Create an "ok" response
builder = Response.ok();
} catch (ConstraintViolationException ce) {
// Handle bean validation issues
builder = createViolationResponse(ce.getConstraintViolations());
} catch (ValidationException e) {
// Handle the unique constrain violation
Map<String, String> responseObj = new HashMap<>();
responseObj.put("email", "Email taken");
builder = Response.status(Response.Status.CONFLICT).entity(responseObj);
} catch (Exception e) {
// Handle generic exceptions
Map<String, String> responseObj = new HashMap<>();
responseObj.put("error", e.getMessage());
builder = Response.status(Response.Status.BAD_REQUEST).entity(responseObj);
}
return builder.build();
}
/**
* <p>
* Validates the given User variable and throws validation exceptions based on the type of error. If the error is standard
* bean validation errors then it will throw a ConstraintValidationException with the set of the constraints violated.
* </p>
* <p>
* If the error is caused because an existing user with the same email is registered it throws a regular validation
* exception so that it can be interpreted separately.
* </p>
*
* @param user User to be validated
* @throws ConstraintViolationException If Bean Validation errors exist
* @throws ValidationException If user with the same email already exists
*/
private void validateUser(User user) throws ConstraintViolationException, ValidationException {
// Create a bean validator and check for issues.
Set<ConstraintViolation<User>> violations = validator.validate(user);
if (!violations.isEmpty()) {
throw new ConstraintViolationException(new HashSet<ConstraintViolation<?>>(violations));
}
// Check the uniqueness of the email address
if (emailAlreadyExists(user.getEmail())) {
throw new ValidationException("Unique Email Violation");
}
}
/**
* Creates a JAX-RS "Bad Request" response including a map of all violation fields, and their message. This can then be used
* by clients to show violations.
*
* @param violations A set of violations that needs to be reported
* @return JAX-RS response containing all violations
*/
private Response.ResponseBuilder createViolationResponse(Set<ConstraintViolation<?>> violations) {
log.fine("Validation completed. violations found: " + violations.size());
Map<String, String> responseObj = new HashMap<>();
for (ConstraintViolation<?> violation : violations) {
responseObj.put(violation.getPropertyPath().toString(), violation.getMessage());
}
return Response.status(Response.Status.BAD_REQUEST).entity(responseObj);
}
/**
* Checks if a user with the same email address is already registered. This is the only way to easily capture the
* "@UniqueConstraint(columnNames = "email")" constraint from the User class.
*
* @param email The email to check
* @return True if the email already exists, and false otherwise
*/
public boolean emailAlreadyExists(String email) {
User user = null;
try {
user = repository.findByEmail(email);
} catch (NoResultException e) {
// ignore
}
return user != null;
}
} |
Unsatisfied dependencies for type XX with qualifiers @default
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