コード例 #1
0
  private void testOutputResponseState(
      final PipelineContext pipelineContext,
      final XFormsContainingDocument containingDocument,
      final IndentedLogger indentedLogger,
      final XMLReceiver xmlReceiver)
      throws SAXException {
    // Output XML response

    XFormsServer.outputAjaxResponse(
        containingDocument, indentedLogger, null, pipelineContext, null, xmlReceiver, false, true);
  }
コード例 #2
0
  private void doIt(
      final PipelineContext pipelineContext,
      XMLReceiver xmlReceiver,
      final URIProcessorOutputImpl processorOutput,
      String outputName) {

    final ExternalContext externalContext = XFormsUtils.getExternalContext(pipelineContext);
    final IndentedLogger indentedLogger =
        XFormsContainingDocument.getIndentedLogger(
            XFormsToXHTML.logger, XFormsServer.getLogger(), LOGGING_CATEGORY);

    // ContainingDocument and XFormsState created below
    final XFormsContainingDocument[] containingDocument = new XFormsContainingDocument[1];
    final boolean[] cachedStatus = new boolean[] {false};

    final Stage2CacheableState stage2CacheableState;
    if (TEST_STATE == null) {

      // Read and try to cache the complete XForms+XHTML document with annotations
      stage2CacheableState =
          (Stage2CacheableState)
              readCacheInputAsObject(
                  pipelineContext,
                  getInputByName(INPUT_ANNOTATED_DOCUMENT),
                  new CacheableInputReader() {
                    public Object read(
                        PipelineContext pipelineContext, ProcessorInput processorInput) {

                      // Compute annotated XForms document + static state document
                      final Stage1CacheableState stage1CacheableState = new Stage1CacheableState();
                      final Stage2CacheableState stage2CacheableState;
                      final XFormsStaticState[] staticState = new XFormsStaticState[1];
                      {
                        // Store dependencies container in state before reading
                        ((Stage2TransientState) XFormsToXHTML.this.getState(pipelineContext))
                                .stage1CacheableState =
                            stage1CacheableState;

                        // Read static state from input
                        stage2CacheableState =
                            readStaticState(
                                pipelineContext, externalContext, indentedLogger, staticState);
                      }

                      // Create containing document and initialize XForms engine
                      // NOTE: Create document here so we can do appropriate analysis of caching
                      // dependencies
                      final XFormsURIResolver uriResolver =
                          new XFormsURIResolver(
                              XFormsToXHTML.this,
                              processorOutput,
                              pipelineContext,
                              INPUT_ANNOTATED_DOCUMENT,
                              URLGenerator.DEFAULT_HANDLE_XINCLUDE);
                      containingDocument[0] =
                          new XFormsContainingDocument(
                              pipelineContext,
                              staticState[0],
                              stage2CacheableState.getAnnotatedTemplate(),
                              uriResolver);

                      // Gather set caching dependencies
                      gatherInputDependencies(
                          pipelineContext,
                          containingDocument[0],
                          indentedLogger,
                          stage1CacheableState);

                      return stage2CacheableState;
                    }

                    @Override
                    public void foundInCache() {
                      cachedStatus[0] = true;
                    }
                  },
                  false);

      TEST_STATE = DO_TEST_STATE ? stage2CacheableState : null;

    } else {
      stage2CacheableState = TEST_STATE;
    }

    try {
      // Create containing document if not done yet
      if (containingDocument[0] == null) {
        assert cachedStatus[0];
        // In this case, we found the static state digest and more in the cache, but we must now
        // create a new XFormsContainingDocument from this information
        indentedLogger.logDebug(
            "",
            "annotated document and static state digest obtained from cache",
            "digest",
            stage2CacheableState.getStaticStateDigest());

        final XFormsStaticState staticState;
        {
          final XFormsStaticState cachedState =
              XFormsStaticStateCache.instance()
                  .getDocument(pipelineContext, stage2CacheableState.getStaticStateDigest());
          if (cachedState != null && cachedState.getMetadata().checkBindingsIncludes()) {
            // Found static state in cache
            indentedLogger.logDebug("", "found up-to-date static state by digest in cache");

            staticState = cachedState;
          } else {
            // Not found static state in cache OR it is out of date, create static state from input
            // NOTE: In out of date case, could clone static state and reprocess instead?
            if (cachedState != null)
              indentedLogger.logDebug("", "found out-of-date static state by digest in cache");
            else indentedLogger.logDebug("", "did not find static state by digest in cache");

            final StaticStateBits staticStateBits =
                new StaticStateBits(
                    pipelineContext,
                    externalContext,
                    indentedLogger,
                    stage2CacheableState.getStaticStateDigest());
            staticState =
                new XFormsStaticState(
                    pipelineContext,
                    staticStateBits.staticStateDocument,
                    stage2CacheableState.getStaticStateDigest(),
                    staticStateBits.metadata);

            // Store in cache
            XFormsStaticStateCache.instance().storeDocument(pipelineContext, staticState);
          }
        }

        final XFormsURIResolver uriResolver =
            new XFormsURIResolver(
                XFormsToXHTML.this,
                processorOutput,
                pipelineContext,
                INPUT_ANNOTATED_DOCUMENT,
                URLGenerator.DEFAULT_HANDLE_XINCLUDE);
        containingDocument[0] =
            new XFormsContainingDocument(
                pipelineContext,
                staticState,
                stage2CacheableState.getAnnotatedTemplate(),
                uriResolver);
      } else {
        assert !cachedStatus[0];
        indentedLogger.logDebug(
            "", "annotated document and static state digest not obtained from cache.");
      }

      // Output resulting document
      if (outputName.equals("document")) {
        // Normal case where we output XHTML
        outputResponseDocument(
            pipelineContext,
            externalContext,
            indentedLogger,
            stage2CacheableState.getAnnotatedTemplate(),
            containingDocument[0],
            xmlReceiver);
      } else {
        // Output in test mode
        testOutputResponseState(
            pipelineContext, containingDocument[0], indentedLogger, xmlReceiver);
      }

      // Notify state manager
      XFormsStateManager.instance().afterInitialResponse(pipelineContext, containingDocument[0]);

    } catch (Throwable e) {
      indentedLogger.logDebug("", "throwable caught during initialization.");
      throw new OXFException(e);
    }
  }