/**
* The start of an element.
*
* @param element The name of the element.
* @param attributes The element attributes.
* @param augs Additional information that may include infoset augmentations
* @exception XNIException Thrown by handler to signal an error.
*/
public void startElement(QName element, XMLAttributes attributes, Augmentations augs)
throws XNIException {
fDepth++;
// while it is true that non-whitespace character data
// may only occur in appInfo or documentation
// elements, it's certainly legal for comments and PI's to
// occur as children of annotation; we need
// to account for these here.
if (fAnnotationDepth == -1) {
if (element.uri == SchemaSymbols.URI_SCHEMAFORSCHEMA
&& element.localpart == SchemaSymbols.ELT_ANNOTATION) {
if (fGenerateSyntheticAnnotation) {
if (fSawAnnotation.size() > 0) {
fSawAnnotation.pop();
}
fSawAnnotation.push(true);
}
fAnnotationDepth = fDepth;
schemaDOM.startAnnotation(element, attributes, fNamespaceContext);
} else if (element.uri == SchemaSymbols.URI_SCHEMAFORSCHEMA && fGenerateSyntheticAnnotation) {
fSawAnnotation.push(false);
fHasNonSchemaAttributes.push(hasNonSchemaAttributes(element, attributes));
}
} else if (fDepth == fAnnotationDepth + 1) {
fInnerAnnotationDepth = fDepth;
schemaDOM.startAnnotationElement(element, attributes);
} else {
schemaDOM.startAnnotationElement(element, attributes);
// avoid falling through; don't call startElement in this case
return;
}
schemaDOM.startElement(
element,
attributes,
fLocator.getLineNumber(),
fLocator.getColumnNumber(),
fLocator.getCharacterOffset());
}
public void startDocument(
XMLLocator locator, String encoding, NamespaceContext namespaceContext, Augmentations augs)
throws XNIException {
fErrorReporter = (XMLErrorReporter) config.getProperty(ERROR_REPORTER);
fGenerateSyntheticAnnotation = config.getFeature(GENERATE_SYNTHETIC_ANNOTATION);
fHasNonSchemaAttributes.clear();
fSawAnnotation.clear();
schemaDOM = new SchemaDOM();
fAnnotationDepth = -1;
fInnerAnnotationDepth = -1;
fDepth = -1;
fLocator = locator;
fNamespaceContext = namespaceContext;
schemaDOM.setDocumentURI(locator.getExpandedSystemId());
} // startDocument(XMLLocator,String,NamespaceContext, Augmentations)
/**
* An empty element.
*
* @param element The name of the element.
* @param attributes The element attributes.
* @param augs Additional information that may include infoset augmentations
* @exception XNIException Thrown by handler to signal an error.
*/
public void emptyElement(QName element, XMLAttributes attributes, Augmentations augs)
throws XNIException {
if (fGenerateSyntheticAnnotation
&& fAnnotationDepth == -1
&& element.uri == SchemaSymbols.URI_SCHEMAFORSCHEMA
&& element.localpart != SchemaSymbols.ELT_ANNOTATION
&& hasNonSchemaAttributes(element, attributes)) {
schemaDOM.startElement(
element,
attributes,
fLocator.getLineNumber(),
fLocator.getColumnNumber(),
fLocator.getCharacterOffset());
attributes.removeAllAttributes();
String schemaPrefix = fNamespaceContext.getPrefix(SchemaSymbols.URI_SCHEMAFORSCHEMA);
QName annQName =
new QName(
schemaPrefix,
SchemaSymbols.ELT_ANNOTATION,
schemaPrefix + (schemaPrefix.length() == 0 ? "" : ":") + SchemaSymbols.ELT_ANNOTATION,
SchemaSymbols.URI_SCHEMAFORSCHEMA);
schemaDOM.startAnnotation(annQName, attributes, fNamespaceContext);
QName elemQName =
new QName(
schemaPrefix,
SchemaSymbols.ELT_DOCUMENTATION,
schemaPrefix
+ (schemaPrefix.length() == 0 ? "" : ":")
+ SchemaSymbols.ELT_DOCUMENTATION,
SchemaSymbols.URI_SCHEMAFORSCHEMA);
schemaDOM.startAnnotationElement(elemQName, attributes);
schemaDOM.characters(new XMLString("SYNTHETIC_ANNOTATION".toCharArray(), 0, 20));
schemaDOM.endSyntheticAnnotationElement(elemQName, false);
schemaDOM.endSyntheticAnnotationElement(annQName, true);
schemaDOM.endElement();
return;
}
// the order of events that occurs here is:
// schemaDOM.startAnnotation/startAnnotationElement (if applicable)
// schemaDOM.emptyElement (basically the same as startElement then endElement)
// schemaDOM.endAnnotationElement (if applicable)
// the order of events that would occur if this was <element></element>:
// schemaDOM.startAnnotation/startAnnotationElement (if applicable)
// schemaDOM.startElement
// schemaDOM.endAnnotationElement (if applicable)
// schemaDOM.endElementElement
// Thus, we can see that the order of events isn't the same. However, it doesn't
// seem to matter. -- PJM
if (fAnnotationDepth == -1) {
// this is messed up, but a case to consider:
if (element.uri == SchemaSymbols.URI_SCHEMAFORSCHEMA
&& element.localpart == SchemaSymbols.ELT_ANNOTATION) {
schemaDOM.startAnnotation(element, attributes, fNamespaceContext);
}
} else {
schemaDOM.startAnnotationElement(element, attributes);
}
schemaDOM.emptyElement(
element,
attributes,
fLocator.getLineNumber(),
fLocator.getColumnNumber(),
fLocator.getCharacterOffset());
if (fAnnotationDepth == -1) {
// this is messed up, but a case to consider:
if (element.uri == SchemaSymbols.URI_SCHEMAFORSCHEMA
&& element.localpart == SchemaSymbols.ELT_ANNOTATION) {
schemaDOM.endAnnotationElement(element, true);
}
} else {
schemaDOM.endAnnotationElement(element, false);
}
}