@Override
protected void handleControlEnd(
String uri,
String localname,
String qName,
Attributes attributes,
String staticId,
String effectiveId,
XFormsControl control)
throws SAXException {
handlerContext.popCaseContext();
final ElementHandlerController controller = handlerContext.getController();
if (!handlerContext.isNoScript()) {
currentOutputInterceptor.flushCharacters(true, true);
// Restore output
controller.setOutput(currentSavedOutput);
final boolean isMustGenerateBeginEndDelimiters =
!handlerContext.isFullUpdateTopLevelControl(effectiveId);
if (isMustGenerateBeginEndDelimiters) {
if (currentOutputInterceptor.getDelimiterNamespaceURI() != null) {
// Output end delimiter
currentOutputInterceptor.outputDelimiter(
currentSavedOutput,
currentOutputInterceptor.getDelimiterNamespaceURI(),
currentOutputInterceptor.getDelimiterPrefix(),
currentOutputInterceptor.getDelimiterLocalName(),
"xforms-case-begin-end",
"xforms-case-end-" + XFormsUtils.namespaceId(containingDocument, effectiveId));
} else {
// Output start and end delimiter using xhtml:span
final String xhtmlPrefix = handlerContext.findXHTMLPrefix();
currentOutputInterceptor.outputDelimiter(
currentSavedOutput,
XMLConstants.XHTML_NAMESPACE_URI,
xhtmlPrefix,
"span",
"xforms-case-begin-end",
"xforms-case-begin-" + XFormsUtils.namespaceId(containingDocument, effectiveId));
currentOutputInterceptor.outputDelimiter(
currentSavedOutput,
XMLConstants.XHTML_NAMESPACE_URI,
xhtmlPrefix,
"span",
"xforms-case-begin-end",
"xforms-case-end-" + XFormsUtils.namespaceId(containingDocument, effectiveId));
}
}
} else if (!isVisible) {
// Case not visible, restore output
controller.setOutput(currentSavedOutput);
}
}
@Override
public void handleControlEnd(
String uri,
String localname,
String qName,
Attributes attributes,
String effectiveId,
XFormsControl control)
throws SAXException {
final ElementHandlerController controller = handlerContext.getController();
if (!handlerContext.isNoScript()) {
// Restore output
controller.setOutput(currentSavedOutput);
// Delimiter: end repeat
outputInterceptor.flushCharacters(true, true);
final boolean isMustGenerateBeginEndDelimiters =
!handlerContext.isFullUpdateTopLevelControl(effectiveId);
if (isMustGenerateBeginEndDelimiters) {
outputInterceptor.outputDelimiter(
currentSavedOutput,
outputInterceptor.getDelimiterNamespaceURI(),
outputInterceptor.getDelimiterPrefix(),
outputInterceptor.getDelimiterLocalName(),
"xforms-group-begin-end",
"group-end-" + XFormsUtils.namespaceId(containingDocument, effectiveId));
}
} else if (isNonRelevant(control)) {
// In noscript, group was not visible, restore output
controller.setOutput(currentSavedOutput);
}
// Don't support help, alert, or hint!
}
public void handleControlStart(
String uri,
String localname,
String qName,
Attributes attributes,
final String effectiveId,
XFormsControl control)
throws SAXException {
final String groupElementName = getContainingElementName();
final String xhtmlPrefix = handlerContext.findXHTMLPrefix();
final String groupElementQName = XMLUtils.buildQName(xhtmlPrefix, groupElementName);
final ElementHandlerController controller = handlerContext.getController();
// Place interceptor on output
// NOTE: Strictly, we should be able to do without the interceptor. We use it here because it
// automatically handles ids and element names
currentSavedOutput = controller.getOutput();
if (!handlerContext.isNoScript()) {
final boolean isMustGenerateBeginEndDelimiters =
!handlerContext.isFullUpdateTopLevelControl(effectiveId);
// Classes on top-level elements and characters and on the first delimiter
final String elementClasses;
{
final StringBuilder classes = new StringBuilder();
appendControlUserClasses(attributes, control, classes);
// NOTE: Could also use getInitialClasses(uri, localname, attributes, control), but then we
// get the
// xforms-group-appearance-xxforms-separator class. Is that desirable?
handleMIPClasses(
classes,
getPrefixedId(),
control); // as of August 2009, actually only need the marker class as well as
// xforms-disabled if the group is non-relevant
elementClasses = classes.toString();
}
outputInterceptor =
new OutputInterceptor(
currentSavedOutput,
groupElementQName,
new OutputInterceptor.Listener() {
// Classes on first delimiter
private final String firstDelimiterClasses;
{
final StringBuilder classes = new StringBuilder("xforms-group-begin-end");
if (elementClasses.length() > 0) {
classes.append(' ');
classes.append(elementClasses);
}
firstDelimiterClasses = classes.toString();
}
public void generateFirstDelimiter(OutputInterceptor outputInterceptor)
throws SAXException {
// Delimiter: begin group
if (isMustGenerateBeginEndDelimiters) {
outputInterceptor.outputDelimiter(
currentSavedOutput,
outputInterceptor.getDelimiterNamespaceURI(),
outputInterceptor.getDelimiterPrefix(),
outputInterceptor.getDelimiterLocalName(),
firstDelimiterClasses,
"group-begin-" + XFormsUtils.namespaceId(containingDocument, effectiveId));
}
}
});
controller.setOutput(new DeferredXMLReceiverImpl(outputInterceptor));
// Set control classes
outputInterceptor.setAddedClasses(elementClasses);
} else if (isNonRelevant(control)) {
// In noscript, if the group not visible, set output to a black hole
controller.setOutput(new DeferredXMLReceiverAdapter());
}
// Don't support label, help, alert, or hint and other appearances, only the content!
}
public static void outputResponseDocument(
final PipelineContext pipelineContext,
final ExternalContext externalContext,
final IndentedLogger indentedLogger,
final SAXStore annotatedDocument,
final XFormsContainingDocument containingDocument,
final XMLReceiver xmlReceiver)
throws SAXException, IOException {
final List<XFormsContainingDocument.Load> loads = containingDocument.getLoadsToRun();
if (containingDocument.isGotSubmissionReplaceAll()) {
// 1. Got a submission with replace="all"
// NOP: Response already sent out by a submission
// TODO: modify XFormsModelSubmission accordingly
indentedLogger.logDebug("", "handling response for submission with replace=\"all\"");
} else if (loads != null && loads.size() > 0) {
// 2. Got at least one xforms:load
// Send redirect out
// Get first load only
final XFormsContainingDocument.Load load = loads.get(0);
// Send redirect
final String redirectResource = load.getResource();
indentedLogger.logDebug(
"", "handling redirect response for xforms:load", "url", redirectResource);
// Set isNoRewrite to true, because the resource is either a relative path or already contains
// the servlet context
externalContext.getResponse().sendRedirect(redirectResource, null, false, false, true);
// Still send out a null document to signal that no further processing must take place
XMLUtils.streamNullDocument(xmlReceiver);
} else {
// 3. Regular case: produce an XHTML document out
final ElementHandlerController controller = new ElementHandlerController();
// Register handlers on controller (the other handlers are registered by the body handler)
{
controller.registerHandler(
XHTMLHeadHandler.class.getName(), XMLConstants.XHTML_NAMESPACE_URI, "head");
controller.registerHandler(
XHTMLBodyHandler.class.getName(), XMLConstants.XHTML_NAMESPACE_URI, "body");
// Register a handler for AVTs on HTML elements
final boolean hostLanguageAVTs =
XFormsProperties
.isHostLanguageAVTs(); // TODO: this should be obtained per document, but we only
// know about this in the extractor
if (hostLanguageAVTs) {
controller.registerHandler(
XXFormsAttributeHandler.class.getName(),
XFormsConstants.XXFORMS_NAMESPACE_URI,
"attribute");
controller.registerHandler(
XHTMLElementHandler.class.getName(), XMLConstants.XHTML_NAMESPACE_URI);
}
// Swallow XForms elements that are unknown
controller.registerHandler(
NullHandler.class.getName(), XFormsConstants.XFORMS_NAMESPACE_URI);
controller.registerHandler(
NullHandler.class.getName(), XFormsConstants.XXFORMS_NAMESPACE_URI);
controller.registerHandler(NullHandler.class.getName(), XFormsConstants.XBL_NAMESPACE_URI);
}
// Set final output
controller.setOutput(new DeferredXMLReceiverImpl(xmlReceiver));
// Set handler context
controller.setElementHandlerContext(
new HandlerContext(
controller, pipelineContext, containingDocument, externalContext, null));
// Process the entire input
annotatedDocument.replay(
new ExceptionWrapperXMLReceiver(controller, "converting XHTML+XForms document to XHTML"));
}
containingDocument.afterInitialResponse();
}
@Override
protected void handleControlStart(
String uri,
String localname,
String qName,
Attributes attributes,
String staticId,
final String effectiveId,
XFormsControl control)
throws SAXException {
final String xhtmlPrefix = handlerContext.findXHTMLPrefix();
final String spanQName = XMLUtils.buildQName(xhtmlPrefix, "span");
// Determine whether this case is visible
final XFormsCaseControl caseControl =
(XFormsCaseControl) containingDocument.getControls().getObjectByEffectiveId(effectiveId);
if (!handlerContext.isTemplate() && caseControl != null) {
// This case is visible if it is selected or if the switch is read-only and we display
// read-only as static
isVisible = caseControl.isVisible();
} else {
isVisible = false;
}
final ElementHandlerController controller = handlerContext.getController();
currentSavedOutput = controller.getOutput();
// Place interceptor if needed
if (!handlerContext.isNoScript()) {
final boolean isMustGenerateBeginEndDelimiters =
!handlerContext.isFullUpdateTopLevelControl(effectiveId);
// Classes on top-level elements and characters and on the first delimiter
final String elementClasses;
{
final StringBuilder classes = new StringBuilder();
appendControlUserClasses(attributes, control, classes);
// Don't add MIP classes as they can conflict with classes of nested content if used outside
// <tr>, etc.
elementClasses = classes.toString();
}
currentOutputInterceptor =
new OutputInterceptor(
currentSavedOutput,
spanQName,
new OutputInterceptor.Listener() {
// Classes on first delimiter
private final String firstDelimiterClasses;
{
final StringBuilder classes = new StringBuilder("xforms-case-begin-end");
if (elementClasses.length() > 0) {
classes.append(' ');
classes.append(elementClasses);
}
firstDelimiterClasses = classes.toString();
}
public void generateFirstDelimiter(OutputInterceptor outputInterceptor)
throws SAXException {
if (isMustGenerateBeginEndDelimiters) {
// Delimiter: begin case
outputInterceptor.outputDelimiter(
currentSavedOutput,
outputInterceptor.getDelimiterNamespaceURI(),
outputInterceptor.getDelimiterPrefix(),
outputInterceptor.getDelimiterLocalName(),
firstDelimiterClasses,
"xforms-case-begin-"
+ XFormsUtils.namespaceId(containingDocument, effectiveId));
}
}
});
final String controlClasses;
{
final StringBuilder classes =
new StringBuilder(isVisible ? "xforms-case-selected" : "xforms-case-deselected");
if (elementClasses.length() > 0) {
classes.append(' ');
classes.append(elementClasses);
}
controlClasses = classes.toString();
}
currentOutputInterceptor.setAddedClasses(controlClasses);
controller.setOutput(new DeferredXMLReceiverImpl(currentOutputInterceptor));
} else if (!isVisible) {
// Case not visible, set output to a black hole
controller.setOutput(new DeferredXMLReceiverAdapter());
}
handlerContext.pushCaseContext(isVisible);
}