DepartmentServlet.java

package crmdna.api.servlet;

import crmdna.common.api.APIResponse;
import crmdna.common.api.APIResponse.Status;
import crmdna.common.api.APIUtils;
import crmdna.common.api.RequestInfo;
import crmdna.hr.Department;
import crmdna.hr.DepartmentProp;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

public class DepartmentServlet extends HttpServlet {

    private static final long serialVersionUID = 1L;

    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws IOException {

        String action = request.getParameter("action");
        if (action == null) {
            ServletUtils.setJson(response, new APIResponse().status(Status.ERROR_RESOURCE_NOT_FOUND));
        } else {

            String client = request.getParameter("client");
            if (client == null)
                client = "isha";

            String login = ServletUtils.getLogin(request);

            try {
                if (action.equals("getAll")) {

                    List<DepartmentProp> props = Department.getAll(client);
                    ServletUtils.setJson(response, new APIResponse().status(Status.SUCCESS).object(props));
                } else {
                    ServletUtils.setJson(response, new APIResponse().status(Status.ERROR_RESOURCE_INCORRECT));
                }

            } catch (Exception ex) {
                ServletUtils.setJson(response, APIUtils.toAPIResponse(ex, true, new RequestInfo().client(client).req(request).login(login)));
            }
        }
    }
}