// are valid
// a schema document can always access it's own target namespace
currSchemaInfo.addAllowedNS(currSchemaInfo.fTargetNamespace);
SchemaGrammar sg = null;
if (referType == XSDDescription.CONTEXT_INCLUDE ||
referType == XSDDescription.CONTEXT_REDEFINE) {
sg = fGrammarBucket.getGrammar(currSchemaInfo.fTargetNamespace);
}
else if(fHonourAllSchemaLocations && referType == XSDDescription.CONTEXT_IMPORT) {
sg = findGrammar(desc);
if(sg == null) {
sg = new SchemaGrammar(currSchemaInfo.fTargetNamespace, desc.makeClone(), fSymbolTable);
fGrammarBucket.putGrammar(sg);
}
}
else {
sg = new SchemaGrammar(currSchemaInfo.fTargetNamespace, desc.makeClone(), fSymbolTable);
fGrammarBucket.putGrammar(sg);
}
// store the document and its location
// REVISIT: don't expose the DOM tree
sg.addDocument(null, (String)fDoc2SystemId.get(currSchemaInfo.fSchemaElement));
fDoc2XSDocumentMap.put(schemaRoot, currSchemaInfo);
Vector dependencies = new Vector();
Element rootNode = schemaRoot;
Element newSchemaRoot = null;
for (Element child = DOMUtil.getFirstChildElement(rootNode);
child != null;
child = DOMUtil.getNextSiblingElement(child)) {
String schemaNamespace=null;
String schemaHint=null;
String localName = DOMUtil.getLocalName(child);
short refType = -1;
if (localName.equals(SchemaSymbols.ELT_ANNOTATION))
continue;
else if (localName.equals(SchemaSymbols.ELT_IMPORT)) {
refType = XSDDescription.CONTEXT_IMPORT;
// have to handle some validation here too!
// call XSAttributeChecker to fill in attrs
Object[] importAttrs = fAttributeChecker.checkAttributes(child, true, currSchemaInfo);
schemaHint = (String)importAttrs[XSAttributeChecker.ATTIDX_SCHEMALOCATION];
schemaNamespace = (String)importAttrs[XSAttributeChecker.ATTIDX_NAMESPACE];
if (schemaNamespace != null)
schemaNamespace = fSymbolTable.addSymbol(schemaNamespace);
// a document can't import another document with the same namespace
if (schemaNamespace == currSchemaInfo.fTargetNamespace) {
reportSchemaError(schemaNamespace != null ?
"src-import.1.1" : "src-import.1.2", new Object [] {schemaNamespace}, child);
}
// check contents and process optional annotations
Element importChild = DOMUtil.getFirstChildElement(child);
if(importChild != null ) {
String importComponentType = DOMUtil.getLocalName(importChild);
if (importComponentType.equals(SchemaSymbols.ELT_ANNOTATION)) {
// promoting annotations to parent component
sg.addAnnotation(
fElementTraverser.traverseAnnotationDecl(importChild, importAttrs, true, currSchemaInfo));
} else {
reportSchemaError("s4s-elt-must-match.1", new Object [] {localName, "annotation?", importComponentType}, child);
}
if(DOMUtil.getNextSiblingElement(importChild) != null) {
reportSchemaError("s4s-elt-must-match.1", new Object [] {localName, "annotation?", DOMUtil.getLocalName(DOMUtil.getNextSiblingElement(importChild))}, child);
}
}
else {
String text = DOMUtil.getSyntheticAnnotation(child);
if (text != null) {
sg.addAnnotation(fElementTraverser.traverseSyntheticAnnotation(child, text, importAttrs, true, currSchemaInfo));
}
}
fAttributeChecker.returnAttrArray(importAttrs, currSchemaInfo);
// if this namespace has not been imported by this document,
// then import if multiple imports support is enabled.
if(currSchemaInfo.isAllowedNS(schemaNamespace)) {
if(!fHonourAllSchemaLocations)
continue;
}
else {
currSchemaInfo.addAllowedNS(schemaNamespace);
}
// also record the fact that one namespace imports another one
// convert null to ""
String tns = null2EmptyString(currSchemaInfo.fTargetNamespace);
// get all namespaces imported by this one
Vector ins = (Vector)fImportMap.get(tns);
// if no namespace was imported, create new Vector
if (ins == null) {
// record that this one imports other(s)
fAllTNSs.addElement(tns);
ins = new Vector();
fImportMap.put(tns, ins);
ins.addElement(schemaNamespace);
}
else if (!ins.contains(schemaNamespace)){
ins.addElement(schemaNamespace);
}
fSchemaGrammarDescription.reset();
fSchemaGrammarDescription.setContextType(XSDDescription.CONTEXT_IMPORT);
fSchemaGrammarDescription.setBaseSystemId(doc2SystemId(schemaRoot));
fSchemaGrammarDescription.setLocationHints(new String[]{schemaHint});
fSchemaGrammarDescription.setTargetNamespace(schemaNamespace);
// if a grammar with the same namespace and location exists (or being
// built), ignore this one (don't traverse it).
if ((!fHonourAllSchemaLocations && findGrammar(fSchemaGrammarDescription) != null) || isExistingGrammar(fSchemaGrammarDescription))
continue;
// If "findGrammar" returns a grammar, then this is not the
// the first time we see a location for a given namespace.
// Don't consult the location pair hashtable in this case,
// otherwise the location will be ignored because it'll get
// resolved to the same location as the first hint.
newSchemaRoot = resolveSchema(fSchemaGrammarDescription, false, child,
findGrammar(fSchemaGrammarDescription) == null);
}
else if ((localName.equals(SchemaSymbols.ELT_INCLUDE)) ||
(localName.equals(SchemaSymbols.ELT_REDEFINE))) {
// validation for redefine/include will be the same here; just
// make sure TNS is right (don't care about redef contents
// yet).
Object[] includeAttrs = fAttributeChecker.checkAttributes(child, true, currSchemaInfo);
schemaHint = (String)includeAttrs[XSAttributeChecker.ATTIDX_SCHEMALOCATION];
// store the namespace decls of the redefine element
if (localName.equals(SchemaSymbols.ELT_REDEFINE)) {
fRedefine2NSSupport.put(child, new SchemaNamespaceSupport(currSchemaInfo.fNamespaceSupport));
}
// check annotations. Must do this here to avoid having to
// re-parse attributes later
if(localName.equals(SchemaSymbols.ELT_INCLUDE)) {
Element includeChild = DOMUtil.getFirstChildElement(child);
if(includeChild != null ) {
String includeComponentType = DOMUtil.getLocalName(includeChild);
if (includeComponentType.equals(SchemaSymbols.ELT_ANNOTATION)) {
// promoting annotations to parent component
sg.addAnnotation(
fElementTraverser.traverseAnnotationDecl(includeChild, includeAttrs, true, currSchemaInfo));
} else {
reportSchemaError("s4s-elt-must-match.1", new Object [] {localName, "annotation?", includeComponentType}, child);
}
if(DOMUtil.getNextSiblingElement(includeChild) != null) {
reportSchemaError("s4s-elt-must-match.1", new Object [] {localName, "annotation?", DOMUtil.getLocalName(DOMUtil.getNextSiblingElement(includeChild))}, child);
}
}
else {
String text = DOMUtil.getSyntheticAnnotation(child);
if (text != null) {
sg.addAnnotation(fElementTraverser.traverseSyntheticAnnotation(child, text, includeAttrs, true, currSchemaInfo));
}
}
}
else {
for (Element redefinedChild = DOMUtil.getFirstChildElement(child);
redefinedChild != null;
redefinedChild = DOMUtil.getNextSiblingElement(redefinedChild)) {
String redefinedComponentType = DOMUtil.getLocalName(redefinedChild);
if (redefinedComponentType.equals(SchemaSymbols.ELT_ANNOTATION)) {
// promoting annotations to parent component
sg.addAnnotation(
fElementTraverser.traverseAnnotationDecl(redefinedChild, includeAttrs, true, currSchemaInfo));
DOMUtil.setHidden(redefinedChild, fHiddenNodes);
}
else {
String text = DOMUtil.getSyntheticAnnotation(child);
if (text != null) {
sg.addAnnotation(fElementTraverser.traverseSyntheticAnnotation(child, text, includeAttrs, true, currSchemaInfo));
}
}
// catch all other content errors later
}
}