コード例 #1
0
  private boolean handleHelperStart() {
    Logger.log.info("Handling helper start in view: " + viewParameters.viewID);
    View view = new View();
    List producersList = viewResolver.getProducers(viewParameters.viewID);
    if (producersList.size() != 1) {
      throw new IllegalArgumentException(
          "There is not exactly one view producer for the view: " + viewParameters.viewID);
    }
    ViewComponentProducer vp = (ViewComponentProducer) producersList.get(0);

    statePreservationManager.scopeRestore();
    vp.fillComponents(view.viewroot, viewParameters, null);
    statePreservationManager.scopePreserve();
    UIOutput helperId = (UIOutput) view.viewroot.getComponent(HelperViewParameters.HELPER_ID);
    UICommand helperBinding =
        (UICommand) view.viewroot.getComponent(HelperViewParameters.POST_HELPER_BINDING);
    tsh.putTokenState(
        TOKEN_STATE_PREFIX + viewParameters.viewID + HelperViewParameters.HELPER_ID,
        helperId.getValue());
    if (helperBinding != null) {
      tsh.putTokenState(
          TOKEN_STATE_PREFIX + viewParameters.viewID + HelperViewParameters.POST_HELPER_BINDING,
          helperBinding.methodbinding);
      // Support for a ParameterList on the UICommand
      if (helperBinding.parameters != null) {
        tsh.putTokenState(
            TOKEN_STATE_PREFIX + viewParameters.viewID + POST_HELPER_BINDING_PARAMLIST,
            helperBinding.parameters);
      }
    }
    // We need to save these ViewParameters for ActionResultInterceptors
    tsh.putTokenState(
        TOKEN_STATE_PREFIX + viewParameters.viewID + POST_HELPER_ARI2_VIEWPARAMS, viewParameters);

    // Hack to know if we're in the helper
    tsh.putTokenState(IN_HELPER_INDICATOR, IN_HELPER_INDICATOR);

    String helperToolPath = bup.getBaseURL() + viewParameters.viewID + IN_HELPER_PATH;
    tsh.putTokenState(
        helperId.getValue() + Tool.HELPER_DONE_URL,
        bup.getBaseURL() + viewParameters.viewID + HELPER_FINISHED_PATH);

    try {
      response.sendRedirect(helperToolPath);
    } catch (IOException e) {
      throw UniversalRuntimeException.accumulate(
          e, "IOException when trying to redirect to helper tool");
    }

    return true;
  }
コード例 #2
0
  private boolean handleHelperHelper(final String pathBeyondViewID) {
    Logger.log.info(
        "Handling helper in view: "
            + viewParameters.viewID
            + " pathBeyondViewID: "
            + pathBeyondViewID);

    String helperId =
        (String)
            tsh.getTokenState(
                TOKEN_STATE_PREFIX + viewParameters.viewID + HelperViewParameters.HELPER_ID);

    if (pathBeyondViewID.endsWith(".helper")) {
      int i = pathBeyondViewID.lastIndexOf('/');
      if (i >= 0) {
        String helperName = pathBeyondViewID.substring(i + 1);
        String toolName = pathBeyondViewID.substring(0, i);
        i = helperName.lastIndexOf('.');
        helperName = helperName.substring(0, i);
        Logger.log.debug("new helper name" + helperName);
        Logger.log.debug("tool name" + toolName);
        tsh.putTokenState(TOKEN_STATE_PREFIX + viewParameters.viewID + "orig-helper-id", helperId);
        tsh.putTokenState(
            TOKEN_STATE_PREFIX + viewParameters.viewID + "helper-tool-name", toolName);
        helperId = helperName;
        tsh.putTokenState(
            TOKEN_STATE_PREFIX + viewParameters.viewID + HelperViewParameters.HELPER_ID, helperId);
      }
    }

    String origToolName =
        (String) tsh.getTokenState(TOKEN_STATE_PREFIX + viewParameters.viewID + "helper-tool-name");
    if (origToolName != null && pathBeyondViewID.endsWith(origToolName)) {
      helperId =
          (String) tsh.getTokenState(TOKEN_STATE_PREFIX + viewParameters.viewID + "orig-helper-id");
      Logger.log.debug("returning to " + helperId);
      tsh.putTokenState(
          TOKEN_STATE_PREFIX + viewParameters.viewID + HelperViewParameters.HELPER_ID, helperId);
      tsh.clearTokenState(TOKEN_STATE_PREFIX + viewParameters.viewID + "helper-tool-name");
      tsh.clearTokenState(TOKEN_STATE_PREFIX + viewParameters.viewID + "orig-helper-id");
    }

    ActiveTool helperTool = activeToolManager.getActiveTool(helperId);

    String baseUrl = bup.getBaseURL();
    int hostStart = baseUrl.indexOf("://") + 3;
    int hostEnd = baseUrl.indexOf('/', hostStart);

    String contextPath = baseUrl.substring(hostEnd);
    contextPath += viewParameters.viewID;
    contextPath += IN_HELPER_PATH;
    String helperPathInfo = pathInfo[0] + "/" + pathInfo[1];

    request.removeAttribute(Tool.NATIVE_URL);

    // this is the forward call
    try {
      helperTool.help(request, response, contextPath, helperPathInfo);
    } catch (ToolException e) {
      throw UniversalRuntimeException.accumulate(
          e,
          "ToolException when trying to call help. HelperId: "
              + helperId
              + " contextPath: "
              + contextPath
              + " pathInfo: "
              + pathInfo);
    }

    return true;
  }