Пример #1
0
  /** @see javax.faces.context.PartialViewContext#processPartial(javax.faces.event.PhaseId)) */
  @Override
  public void processPartial(PhaseId phaseId) {
    updateFacesContext();
    PartialViewContext pvc = ctx.getPartialViewContext();
    Collection<String> executeIds = pvc.getExecuteIds();
    Collection<String> renderIds = pvc.getRenderIds();
    UIViewRoot viewRoot = ctx.getViewRoot();

    if (phaseId == PhaseId.APPLY_REQUEST_VALUES
        || phaseId == PhaseId.PROCESS_VALIDATIONS
        || phaseId == PhaseId.UPDATE_MODEL_VALUES) {

      // Skip this processing if "none" is specified in the render list,
      // or there were no execute phase client ids.

      if (executeIds == null || executeIds.isEmpty()) {
        if (LOGGER.isLoggable(Level.FINE)) {
          LOGGER.log(
              Level.FINE,
              "No execute and render identifiers specified.  Skipping component processing.");
        }
        return;
      }

      try {
        processComponents(viewRoot, phaseId, executeIds, ctx);
      } catch (Exception e) {
        if (LOGGER.isLoggable(Level.INFO)) {
          LOGGER.log(Level.INFO, e.toString(), e);
        }
      }

      // If we have just finished APPLY_REQUEST_VALUES phase, install the
      // partial response writer.  We want to make sure that any content
      // or errors generated in the other phases are written using the
      // partial response writer.
      //
      if (phaseId == PhaseId.APPLY_REQUEST_VALUES) {
        PartialResponseWriter writer = pvc.getPartialResponseWriter();
        ctx.setResponseWriter(writer);
      }

    } else if (phaseId == PhaseId.RENDER_RESPONSE) {

      try {
        //
        // We re-enable response writing.
        //
        PartialResponseWriter writer = pvc.getPartialResponseWriter();
        ResponseWriter orig = ctx.getResponseWriter();
        ctx.getAttributes().put(ORIGINAL_WRITER, orig);
        ctx.setResponseWriter(writer);

        ExternalContext exContext = ctx.getExternalContext();
        exContext.setResponseContentType("text/xml");
        exContext.addResponseHeader("Cache-Control", "no-cache");
        writer.startDocument();
        if (isRenderAll()) {
          renderAll(ctx, viewRoot);
          renderState(ctx);
          writer.endDocument();
          return;
        }

        // Skip this processing if "none" is specified in the render list,
        // or there were no render phase client ids.
        if (renderIds == null || renderIds.isEmpty()) {
        } else {
          processComponents(viewRoot, phaseId, renderIds, ctx);
        }

        renderState(ctx);

        writer.endDocument();
      } catch (IOException ex) {
        this.cleanupAfterView();
      } catch (RuntimeException ex) {
        this.cleanupAfterView();
        // Throw the exception
        throw ex;
      }
    }
  }