private XMLReceiver getDebugReceiver(final IndentedLogger indentedLogger) { final TransformerXMLReceiver identity = TransformerUtils.getIdentityTransformerHandler(); final StringBuilderWriter writer = new StringBuilderWriter(); identity.setResult(new StreamResult(writer)); return new ForwardingXMLReceiver(identity) { @Override public void endDocument() throws SAXException { super.endDocument(); // Log out at end of document indentedLogger.logDebug("", "static state input", "input", writer.toString()); } }; }
public StaticStateBits( PipelineContext pipelineContext, ExternalContext externalContext, IndentedLogger indentedLogger, String existingStaticStateDigest) { final boolean computeDigest = isLogStaticStateInput || existingStaticStateDigest == null; indentedLogger.startHandleOperation( "", "reading input", "existing digest", existingStaticStateDigest); final TransformerXMLReceiver documentReceiver = TransformerUtils.getIdentityTransformerHandler(); final LocationDocumentResult documentResult = new LocationDocumentResult(); documentReceiver.setResult(documentResult); final XMLUtils.DigestContentHandler digestReceiver = computeDigest ? new XMLUtils.DigestContentHandler("MD5") : null; final XMLReceiver extractorOutput; if (isLogStaticStateInput) { extractorOutput = computeDigest ? new TeeXMLReceiver( documentReceiver, digestReceiver, getDebugReceiver(indentedLogger)) : new TeeXMLReceiver(documentReceiver, getDebugReceiver(indentedLogger)); } else { extractorOutput = computeDigest ? new TeeXMLReceiver(documentReceiver, digestReceiver) : documentReceiver; } // Read the input through the annotator and gather namespace mappings // // Output of annotator is: // // o annotated page template (TODO: this should not include model elements) // o extractor // // Output of extractor is: // // o static state document // o optionally: digest // o optionally: debug output // readInputAsSAX( pipelineContext, INPUT_ANNOTATED_DOCUMENT, new XFormsAnnotatorContentHandler( annotatedTemplate, new XFormsExtractorContentHandler(extractorOutput, metadata), metadata)); this.staticStateDocument = documentResult.getDocument(); this.staticStateDigest = computeDigest ? NumberUtils.toHexString(digestReceiver.getResult()) : null; assert !isLogStaticStateInput || existingStaticStateDigest == null || this.staticStateDigest.equals(existingStaticStateDigest); indentedLogger.endHandleOperation("computed digest", this.staticStateDigest); }