Example usage for javax.servlet.http HttpServletRequest getParameter

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getParameter.

Prototype

public String getParameter(String name);

Source Link

Document

Returns the value of a request parameter as a String, or null if the parameter does not exist.

Usage

From source file:com.activecq.samples.clientcontext.impl.ClientContextBuilderImpl.java

private static String getParameterOrAttribute(HttpServletRequest request, String key, String dfault) {
    String value = null;/*from  w ww . ja v  a 2s  .  c  o m*/
    if (request == null) {
        return value;
    }

    if (StringUtils.isNotBlank(request.getParameter(key))) {
        value = request.getParameter(key);
    } else if (StringUtils.isNotBlank((String) request.getAttribute(key))) {
        value = (String) request.getAttribute(key);
    }

    if (StringUtils.isBlank(value)) {
        value = dfault;
    }

    return value;
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Usuario.Read.java

protected static void obtenerInscritosConv(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    int numC = CtrlUsuario.obtenerInscritosConv(Integer.parseInt(request.getParameter("1")));
    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    JSONObject obj = new JSONObject();
    obj.put("inscritos", numC);
    out.print(obj);//from w  w w . j  ava2s. c o  m
}

From source file:com.google.appengine.tools.mapreduce.MapReduceServletTest.java

private static HttpServletRequest createMockStartRequest(Configuration conf) {
    HttpServletRequest request = createMockRequest(MapReduceServlet.START_PATH, false, false);
    expect(request.getParameter(AppEngineJobContext.CONFIGURATION_PARAMETER_NAME))
            .andReturn(ConfigurationXmlUtil.convertConfigurationToXml(conf)).anyTimes();
    return request;
}

From source file:com.ibm.sbt.sample.web.util.SnippetFactory.java

private static String[] getRuntimes(HttpServletRequest request) {
    Context context = Context.get();
    String environment = "defaultEnvironment";
    if (request.getParameter("env") != null) {
        environment = request.getParameter("env");
    } else if (context.getProperty("environment") != null) {
        environment = context.getProperty("environment");
    }/*from  ww w.  j a va2s .  co  m*/
    Object obj = context.getBean(environment);
    if (obj != null) {
        SBTEnvironment bean = (SBTEnvironment) obj;
        return bean.getRuntimesArray();
    } else {
        return null;
    }
}

From source file:dk.statsbiblioteket.doms.surveillance.surveyor.SurveyorServletUtils.java

/**
 * Handle actions given a servlet request on a surveyor.
 * Will handle requests to mark a log message as handled, and requests
 * never to show a given message again./*from  w  ww  .  j a v  a2s  .com*/
 * @param request The request containing the parameters.
 * @param surveyor The surveyor to call the actions on.
 */
public static void handlePostedParameters(HttpServletRequest request, Surveyor surveyor) {
    log.trace("Enter handlePostedParameters()");
    String applicationName;

    try {
        request.setCharacterEncoding("UTF-8");
    } catch (UnsupportedEncodingException e) {
        //UTF-8 must be supported as per spec.
        throw new Error("UTF-8 unsupported by JVM", e);
    }

    applicationName = request.getParameter("applicationname");
    if (applicationName != null) {
        Map<String, String[]> parameters = request.getParameterMap();
        for (String key : parameters.keySet()) {
            if (key.startsWith("handle:") && Arrays.equals(new String[] { "Handled" }, parameters.get(key))) {
                surveyor.markHandled(applicationName, key.substring("handle:".length()));
            }
        }
        if (request.getParameter("notagain") != null) {
            surveyor.notAgain(applicationName, request.getParameter("notagain"));
        }
    }
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Admin.CUDEventos.java

protected static void consultarUsuariosEnConvocatoriaId(HttpServletRequest request,
        HttpServletResponse response) throws IOException {
    ArrayList<UsuarioEntity> usuarios = new ArrayList<>();
    usuarios = CtrlAdmin.obtenerUsuariosEnConvocatoria(Integer.parseInt(request.getParameter("3")), //id evento
            Integer.parseInt(request.getParameter("2")), //tamao tabla
            Integer.parseInt(request.getParameter("1"))//pagina
    );//from w  ww  . j a v a2s. c  o  m

    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();

    JSONArray list1 = new JSONArray();
    for (UsuarioEntity usuario : usuarios) {
        JSONObject obj = new JSONObject();
        obj.put("id", usuario.getIdUsuario());
        obj.put("titulo", usuario.getNombres() + " " + usuario.getApellidos());
        list1.add(obj);
    }
    out.print(list1);
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Usuario.Read.java

protected static void obtenerInscritosTaller(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    int numC = CtrlUsuario.obtenerInscritosTaller(Integer.parseInt(request.getParameter("1")));
    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    JSONObject obj = new JSONObject();
    obj.put("inscritos", numC);
    out.print(obj);//from   w  ww  .  j  a  va  2s  . c  om
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Usuario.Read.java

protected static void isInscritoconvocatoria(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    boolean b = CtrlUsuario.isInscritoconvocatoria(Integer.parseInt(request.getParameter("1")),
            Integer.parseInt(request.getParameter("2")));
    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    JSONObject obj = new JSONObject();
    obj.put("is", b);
    out.print(obj);//  ww  w . j a  v a 2 s  . c o m
}

From source file:com.avlesh.web.filter.responseheaderfilter.ResponseHeaderFilter.java

/**
 * As long as a parameter is present in the queryString (of the <code>request</code>), the value for that
 * query parameter is <code>request.getParameter(queryParam)</code>. If this turns out to be <code>null</code>
 * the value <code>""</code> (empty string) is assigned to the queryParam. This is done to match the
 * <code>Regex</code> (.*) in the condition. Unavailable queryParams in the <code>request</code> are treated as
 * value <code>null</code>/*from  w w w. j a v  a 2 s  .c  om*/
 *
 * @param request (The incoming request)
 * @param queryParamName (Parameter which needs to be looked up)
 * @return String (The "value" of this parameter in the queryString)
 *
 * @see ResponseHeaderFilter
 * @see ResponseHeaderFilter#doFilter(ServletRequest, ServletResponse, FilterChain)
 */
private static String getRequestParamValue(HttpServletRequest request, String queryParamName) {
    String paramValue = null;
    if (request.getParameterMap().containsKey(queryParamName)) {
        paramValue = request.getParameter(queryParamName);
        if (paramValue == null) {
            paramValue = "";
        }
    }
    return paramValue;
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Usuario.Read.java

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

    ConvocatoriaEntity e = CtrlUsuario.leerConvocatoria(request.getParameter("1")); // id de la convocatoria

    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    if (e.getNombre().isEmpty()) {
        JSONObject obj = new JSONObject();
        obj.put("isError", true);
        obj.put("errorDescrip", "La convocatoria ya no existe");
        out.print(obj);/*from   w  ww .  ja  va  2  s  . com*/
    } else {
        JSONObject obj = new JSONObject();
        obj.put("id", e.getIdConvocatoria());
        obj.put("nombre", e.getNombre());
        obj.put("descripcion", e.getDescripcion());
        obj.put("cupos", e.getCupos());
        obj.put("fechaFin", "" + e.getFechaFinRegistro());
        out.print(obj);
    }
}