Package org.apache.wicket.util.string

Examples of org.apache.wicket.util.string.StringValue

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  private static final String CONTENT_TYPE = "application/json";
  private static final ObjectMapper mapper = new ObjectMapper();

  protected ResourceResponse newResourceResponse(Attributes attributes)
  {
    final StringValue queriesParam = attributes.getRequest().getQueryParameters().getParameterValue("queries");
    int qs = queriesParam.toInt(1);
    if (qs < 1)
    {
      qs = 1;
    }
    else if (qs > 500)
    {
      qs = 500;
    }
    final int queries = qs;

    final ResourceResponse response = new ResourceResponse();
    response.setContentType(CONTENT_TYPE);

    response.setWriteCallback(new WriteCallback()
    {
      public void writeData(Attributes attributes)
      {
        try
        {
          final ThreadLocalRandom random = ThreadLocalRandom.current();
          DataSource dataSource = WicketApplication.get().getDataSource();
          World[] worlds = new World[queries];
          try (Connection connection = dataSource.getConnection())
          {
            try (PreparedStatement statement = connection.prepareStatement(
                       "SELECT * FROM World WHERE id = ?",
                       ResultSet.TYPE_FORWARD_ONLY,
                       ResultSet.CONCUR_READ_ONLY))
            {
              for (int i = 0; i < queries; i++)
              {
                  statement.setInt(1, random.nextInt(DB_ROWS) + 1);
                  try (ResultSet resultSet = statement.executeQuery())
                  {
                      resultSet.next();
                      worlds[i] = new World(
                              resultSet.getInt("id"),
                              resultSet.getInt("randomNumber"));
                  }
              }
            }
          }

          String data;
          if (queriesParam.isNull())
          {
              // request to /db should return JSON object
              data = HelloDbResponse.mapper.writeValueAsString(worlds[0]);
          }
          else
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        @Override
        protected ResourceResponse newResourceResponse(Attributes attributes) {
            ServletWebRequest request = (ServletWebRequest) attributes.getRequest();
            IRequestParameters queryParameters = request.getQueryParameters();
            boolean delete = queryParameters.getParameterValue("delete").toBoolean(false);
            final StringValue fileName = queryParameters.getParameterValue(FILENAME);

            final ResourceResponse resourceResponse = new ResourceResponse();

            if (delete)
            {
                fileManager.delete(fileName.toString());
                resourceResponse.setWriteCallback(new WriteCallback() {
                    @Override
                    public void writeData(Attributes attributes) throws IOException {
                    }
                });
            }
            else
            {
                resourceResponse.setWriteCallback(new WriteCallback() {
                    @Override
                    public void writeData(Attributes attributes) throws IOException
                    {
                        byte[] bytes = fileManager.get(fileName.toString());
                        attributes.getResponse().write(bytes);
                    }
                });
            }
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    final INamedParameters parameters = url.getParameters();
   
    if (parameters != null)
    {
      // store the version in the request cycle
      StringValue versionValue = parameters.get(versionParameter);
      RequestCycle requestCycle = RequestCycle.get();
      if (versionValue.isEmpty() == false && requestCycle != null)
      {
        requestCycle.setMetaData(URL_VERSION, versionValue.toString());
      }

      // undecorate
      parameters.remove(versionParameter);
    }
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    add(form);
    form.setMultiPart(true);
    form.setMaxSize(Bytes.kilobytes(100));
    form.add(new TextField<String>("text"));
    fileUploadField = new FileUploadField("file", new ListModel<FileUpload>());
    StringValue requiredParam = param.get("required");
    boolean required = requiredParam.toBoolean();
    fileUploadField.setRequired(required);
    form.add(fileUploadField);
  }
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        // the list that will contain accepted post param values
        List<StringValue> postValues = new ArrayList<>();

        for (String value : values)
        {
          StringValue val = StringValue.valueOf(value);
          if (queryValues.contains(val))
          {
            // if a query param with this value exists remove it and continue
            queryValues.remove(val);
          }
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    IRequestHandler requestHandler = mapper.mapRequest(request);
    assertTrue(requestHandler instanceof RenderPageRequestHandler);

    RenderPageRequestHandler handler = (RenderPageRequestHandler)requestHandler;
    assertEquals(tester.getApplication().getHomePage(), handler.getPageClass());
    StringValue queryParam = handler.getPageParameters().get("named1");
    assertEquals("value1", queryParam.toOptionalString());
  }
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        {
        }

        public Iterator<? extends Number> iterator(long first, long count)
        {
          StringValue emptyValue = getPageParameters().get("empty");
          return emptyValue.toBoolean() ? Collections.<Integer> emptyList().iterator()
            : items.iterator();
        }

        public long size()
        {
          StringValue emptyValue = getPageParameters().get("empty");
          return emptyValue.toBoolean() ? 0 : items.size();
        }

        public IModel<Number> model(Number object)
        {
          return Model.of(object);
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   */
  public StringValue getParameterValue(final String name)
  {
    for (IRequestParameters p : parameters)
    {
      StringValue value = p.getParameterValue(name);
      if (!value.isNull())
      {
        return value;
      }
    }
    return StringValue.valueOf((String)null);
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    final INamedParameters parameters = url.getParameters();
   
    if (parameters != null)
    {
      // store the version in the request cycle
      StringValue versionValue = parameters.get(versionParameter);
      RequestCycle requestCycle = RequestCycle.get();
      if (versionValue.isEmpty() == false && requestCycle != null)
      {
        requestCycle.setMetaData(URL_VERSION, versionValue.toString());
      }

      // undecorate
      parameters.remove(versionParameter);
    }
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  }

  @Override
  protected void respond(AjaxRequestTarget target)
  {
    StringValue uuidParam = getComponent().getRequest().getRequestParameters().getParameterValue(PARAM_WINDOW_NAME);

    if (windowName.equals(uuidParam.toString()) == false)
    {
      onNewWindow(target);
    }
  }
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