package myproject.model;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;

@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class UserModel {

    @XmlElement(name = "id")
    private long id = -1;

    @XmlElement(name = "strUsername")
    private String username = null;

    @XmlTransient
    private String encryptedPassword = null;

    @XmlElement(name = "Consultant", nillable = true)
    private Consultant consultant = null;

    public UserModel(long id, String username, String encPw, Consultant co) {
        this.id = id;
        this.username = username;
        this.encryptedPassword = encPw;
        this.consultant = co;
    }

    public static UserModel fromUser(User u) {
        return new UserModel(u.getId(), u.getName(), u.getEncryptedPassword(), u.getConsultant());
    }

    public User toUser() {
        return User.fromUserModel(this);
    }

    public long getId() {
        return id;
    }

    public String getUsername() {
        return username;
    }

    public String getEncryptedPassword() {
        return encryptedPassword;
    }

    public Consultant getConsultant() {
        return consultant;
    }

    public String toString() {
        return "id=" + id + ";username=" + username + ";encPw=" + encryptedPassword;
    }
}

package myproject.rest;

import java.sql.Connection;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.GenericEntity;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

import org.apache.log4j.Logger;
import org.json.JSONObject;

import myproject.User;
import myproject.UserModel;
import myproject.DBUtil;
import myproject.SecurityUtil;

@Path("/app/user")
public class HandlerUser extends RestEndpoint {
    private static Logger log = Logger.getLogger(HandlerUser.class);

    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public Response userGet() {
        Connection con = null;

        try {
            con = DBUtil.getDBConnection();

            //SecurityUtil.checkRight(request);

            log.info("Collect all Users");

            List<UserModel> usermodels = new ArrayList<UserModel>();

            Iterator<User> it = User.getAll(con).iterator();

            while(it.hasNext()) {
                usermodels.add(it.next().toUserModel());
            }

            GenericEntity<List<UserModel>> entity = new GenericEntity<List<UserModel>>(usermodels) {};

            return Response.ok().entity(entity).build();
        }
        catch(Exception e) {
            log.error("An error occured: " + e.toString());

            return Response.status(401).entity(e.toString()).build();
        }
        finally {
            DBUtil.close(null, null, con);
        }
    }
}