XSDSimpleTypeTraverserpublic class XSDSimpleTypeTraverser extends XSDAbstractTraverser The simple type definition schema component traverser.
Content: (annotation?, (restriction | list | union))
Content: (annotation?, (simpleType?, (minExclusive | minInclusive | maxExclusive | maxInclusive | totalDigits | fractionDigits | length | minLength | maxLength | enumeration | whiteSpace | pattern)*))
Content: (annotation?, (simpleType?))
Content: (annotation?, (simpleType*))
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| Fields Summary |
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| private final org.apache.xerces.impl.dv.SchemaDVFactory | schemaFactory | | private boolean | fIsBuiltIn |
| Constructors Summary |
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XSDSimpleTypeTraverser(XSDHandler handler, XSAttributeChecker gAttrCheck)
super(handler, gAttrCheck);
if (schemaFactory instanceof SchemaDVFactoryImpl) {
((SchemaDVFactoryImpl)schemaFactory).setDeclPool(handler.fDeclPool);
}
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| Methods Summary |
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| private final boolean | checkBuiltIn(java.lang.String name, java.lang.String namespace)
if (namespace != SchemaSymbols.URI_SCHEMAFORSCHEMA)
return false;
if (SchemaGrammar.SG_SchemaNS.getGlobalTypeDecl(name) != null)
fIsBuiltIn = true;
return fIsBuiltIn;
| | private org.apache.xerces.impl.dv.XSSimpleType | errorType(java.lang.String name, java.lang.String namespace, short refType)
switch (refType) {
case XSConstants.DERIVATION_RESTRICTION:
return schemaFactory.createTypeRestriction(name, namespace, (short)0,
SchemaGrammar.fAnySimpleType, null);
case XSConstants.DERIVATION_LIST:
return schemaFactory.createTypeList(name, namespace, (short)0,
SchemaGrammar.fAnySimpleType, null);
case XSConstants.DERIVATION_UNION:
return schemaFactory.createTypeUnion(name, namespace, (short)0,
new XSSimpleType[]{SchemaGrammar.fAnySimpleType}, null);
}
return null;
| | private org.apache.xerces.impl.dv.XSSimpleType | findDTValidator(org.w3c.dom.Element elm, java.lang.String refName, org.apache.xerces.xni.QName baseTypeStr, short baseRefContext, XSDocumentInfo schemaDoc)
if (baseTypeStr == null)
return null;
XSTypeDefinition baseType = (XSTypeDefinition)fSchemaHandler.getGlobalDecl(schemaDoc, XSDHandler.TYPEDECL_TYPE, baseTypeStr, elm);
if (baseType != null) {
// if it's a complex type, or if its restriction of anySimpleType
if (baseType.getTypeCategory() != XSTypeDefinition.SIMPLE_TYPE ||
baseType == SchemaGrammar.fAnySimpleType &&
baseRefContext == XSConstants.DERIVATION_RESTRICTION) {
// if the base type is anySimpleType and the current type is
// a S4S built-in type, return null. (not an error).
if (baseType == SchemaGrammar.fAnySimpleType &&
checkBuiltIn(refName, schemaDoc.fTargetNamespace)) {
return null;
}
reportSchemaError("cos-st-restricts.1.1", new Object[]{baseTypeStr.rawname, refName}, elm);
return SchemaGrammar.fAnySimpleType;
}
if ((baseType.getFinal() & baseRefContext) != 0) {
if (baseRefContext == XSConstants.DERIVATION_RESTRICTION) {
reportSchemaError("st-props-correct.3", new Object[]{refName, baseTypeStr.rawname}, elm);
}
else if (baseRefContext == XSConstants.DERIVATION_LIST) {
reportSchemaError("cos-st-restricts.2.3.1.1", new Object[]{baseTypeStr.rawname, refName}, elm);
}
else if (baseRefContext == XSConstants.DERIVATION_UNION) {
reportSchemaError("cos-st-restricts.3.3.1.1", new Object[]{baseTypeStr.rawname, refName}, elm);
}
}
}
return (XSSimpleType)baseType;
| | private java.lang.String | genAnonTypeName(org.w3c.dom.Element simpleTypeDecl)
// Generate a unique name for the anonymous type by concatenating together the
// names of parent nodes
// The name is quite good for debugging/error purposes, but we may want to
// revisit how this is done for performance reasons (LM).
StringBuffer typeName = new StringBuffer("#AnonType_");
Element node = DOMUtil.getParent(simpleTypeDecl);
while (node != null && (node != DOMUtil.getRoot(DOMUtil.getDocument(node)))) {
typeName.append(node.getAttribute(SchemaSymbols.ATT_NAME));
node = DOMUtil.getParent(node);
}
return typeName.toString();
| | private org.apache.xerces.impl.dv.XSSimpleType | getSimpleType(java.lang.String name, org.w3c.dom.Element simpleTypeDecl, java.lang.Object[] attrValues, XSDocumentInfo schemaDoc, org.apache.xerces.impl.xs.SchemaGrammar grammar)
XInt finalAttr = (XInt)attrValues[XSAttributeChecker.ATTIDX_FINAL];
int finalProperty = finalAttr == null ? schemaDoc.fFinalDefault : finalAttr.intValue();
// annotation?,(list|restriction|union)
Element child = DOMUtil.getFirstChildElement(simpleTypeDecl);
XSAnnotationImpl [] annotations = null;
if (child != null && DOMUtil.getLocalName(child).equals(SchemaSymbols.ELT_ANNOTATION)) {
XSAnnotationImpl annotation = traverseAnnotationDecl(child, attrValues, false, schemaDoc);
if (annotation != null)
annotations = new XSAnnotationImpl [] {annotation};
child = DOMUtil.getNextSiblingElement(child);
}
else {
String text = DOMUtil.getSyntheticAnnotation(simpleTypeDecl);
if (text != null) {
XSAnnotationImpl annotation = traverseSyntheticAnnotation(simpleTypeDecl, text, attrValues, false, schemaDoc);
annotations = new XSAnnotationImpl[] {annotation};
}
}
// (list|restriction|union)
if (child == null) {
reportSchemaError("s4s-elt-must-match.2", new Object[]{SchemaSymbols.ELT_SIMPLETYPE, "(annotation?, (restriction | list | union))"}, simpleTypeDecl);
return errorType(name, schemaDoc.fTargetNamespace, XSConstants.DERIVATION_RESTRICTION);
}
// derivation type: restriction/list/union
String varietyProperty = DOMUtil.getLocalName(child);
short refType = XSConstants.DERIVATION_RESTRICTION;
boolean restriction = false, list = false, union = false;
if (varietyProperty.equals(SchemaSymbols.ELT_RESTRICTION)) {
refType = XSConstants.DERIVATION_RESTRICTION;
restriction = true;
}
else if (varietyProperty.equals(SchemaSymbols.ELT_LIST)) {
refType = XSConstants.DERIVATION_LIST;
list = true;
}
else if (varietyProperty.equals(SchemaSymbols.ELT_UNION)) {
refType = XSConstants.DERIVATION_UNION;
union = true;
}
else {
reportSchemaError("s4s-elt-must-match.1", new Object[]{SchemaSymbols.ELT_SIMPLETYPE, "(annotation?, (restriction | list | union))", varietyProperty}, simpleTypeDecl);
return errorType(name, schemaDoc.fTargetNamespace, XSConstants.DERIVATION_RESTRICTION);
}
// nothing should follow this element
Element nextChild = DOMUtil.getNextSiblingElement(child);
if (nextChild != null) {
reportSchemaError("s4s-elt-must-match.1", new Object[]{SchemaSymbols.ELT_SIMPLETYPE, "(annotation?, (restriction | list | union))", DOMUtil.getLocalName(nextChild)}, nextChild);
}
// General Attribute Checking: get base/item/member types
Object[] contentAttrs = fAttrChecker.checkAttributes(child, false, schemaDoc);
QName baseTypeName = (QName)contentAttrs[restriction ?
XSAttributeChecker.ATTIDX_BASE :
XSAttributeChecker.ATTIDX_ITEMTYPE];
Vector memberTypes = (Vector)contentAttrs[XSAttributeChecker.ATTIDX_MEMBERTYPES];
//content = {annotation?,simpleType?...}
Element content = DOMUtil.getFirstChildElement(child);
//check content (annotation?, ...)
if (content != null && DOMUtil.getLocalName(content).equals(SchemaSymbols.ELT_ANNOTATION)) {
XSAnnotationImpl annotation = traverseAnnotationDecl(content, contentAttrs, false, schemaDoc);
if (annotation != null ) {
if(annotations == null) {
annotations = new XSAnnotationImpl [] {annotation};
}
else {
XSAnnotationImpl [] tempArray = new XSAnnotationImpl[2];
tempArray[0] = annotations[0];
annotations = tempArray;
annotations[1] = annotation;
}
}
content = DOMUtil.getNextSiblingElement(content);
}
else {
String text = DOMUtil.getSyntheticAnnotation(child);
if (text != null) {
XSAnnotationImpl annotation = traverseSyntheticAnnotation(child, text, contentAttrs, false, schemaDoc);
if (annotations == null) {
annotations = new XSAnnotationImpl [] {annotation};
}
else {
XSAnnotationImpl [] tempArray = new XSAnnotationImpl[2];
tempArray[0] = annotations[0];
annotations = tempArray;
annotations[1] = annotation;
}
}
}
// get base type from "base" attribute
XSSimpleType baseValidator = null;
if ((restriction || list) && baseTypeName != null) {
baseValidator = findDTValidator(child, name, baseTypeName, refType, schemaDoc);
// if its the built-in type, return null from here
if (baseValidator == null && fIsBuiltIn) {
fIsBuiltIn = false;
return null;
}
}
// get types from "memberTypes" attribute
Vector dTValidators = null;
XSSimpleType dv = null;
XSObjectList dvs;
if (union && memberTypes != null && memberTypes.size() > 0) {
int size = memberTypes.size();
dTValidators = new Vector(size, 2);
// for each qname in the list
for (int i = 0; i < size; i++) {
// get the type decl
dv = findDTValidator(child, name, (QName)memberTypes.elementAt(i),
XSConstants.DERIVATION_UNION, schemaDoc);
if (dv != null) {
// if it's a union, expand it
if (dv.getVariety() == XSSimpleType.VARIETY_UNION) {
dvs = dv.getMemberTypes();
for (int j = 0; j < dvs.getLength(); j++)
dTValidators.addElement(dvs.item(j));
} else {
dTValidators.addElement(dv);
}
}
}
}
// when there is an error finding the base type of a restriction
// we use anySimpleType as the base, then we should skip the facets,
// because anySimpleType doesn't recognize any facet.
boolean skipFacets = false;
// check if there is a child "simpleType"
if (content != null && DOMUtil.getLocalName(content).equals(SchemaSymbols.ELT_SIMPLETYPE)) {
if (restriction || list) {
// it's an error for both "base" and "simpleType" to appear
if (baseTypeName != null) {
reportSchemaError(list ? "src-simple-type.3.a" : "src-simple-type.2.a", null, content);
}
else {
// traver this child to get the base type
baseValidator = traverseLocal(content, schemaDoc, grammar);
}
// get the next element
content = DOMUtil.getNextSiblingElement(content);
}
else if (union) {
if (dTValidators == null) {
dTValidators = new Vector(2, 2);
}
do {
// traver this child to get the member type
dv = traverseLocal(content, schemaDoc, grammar);
if (dv != null) {
// if it's a union, expand it
if (dv.getVariety() == XSSimpleType.VARIETY_UNION) {
dvs = dv.getMemberTypes();
for (int j = 0; j < dvs.getLength(); j++)
dTValidators.addElement(dvs.item(j));
} else {
dTValidators.addElement(dv);
}
}
// get the next element
content = DOMUtil.getNextSiblingElement(content);
} while (content != null && DOMUtil.getLocalName(content).equals(SchemaSymbols.ELT_SIMPLETYPE));
}
}
else if ((restriction || list) && baseTypeName == null) {
// it's an error if neither "base" nor "simpleType" appears
reportSchemaError(list ? "src-simple-type.3.b" : "src-simple-type.2.b", null, child);
// base can't be found, skip the facets.
skipFacets = true;
baseValidator = SchemaGrammar.fAnySimpleType;
}
else if (union && (memberTypes == null || memberTypes.size() == 0)) {
// it's an error if "memberTypes" is empty and no "simpleType" appears
reportSchemaError("src-union-memberTypes-or-simpleTypes", null, child);
dTValidators = new Vector(1);
dTValidators.addElement(SchemaGrammar.fAnySimpleType);
}
// error finding "base" or error traversing "simpleType".
// don't need to report an error, since some error has been reported.
if ((restriction || list) && baseValidator == null) {
baseValidator = SchemaGrammar.fAnySimpleType;
}
// error finding "memberTypes" or error traversing "simpleType".
// don't need to report an error, since some error has been reported.
if (union && (dTValidators == null || dTValidators.size() == 0)) {
dTValidators = new Vector(1);
dTValidators.addElement(SchemaGrammar.fAnySimpleType);
}
// item type of list types can't have list content
if (list && isListDatatype(baseValidator)) {
reportSchemaError("cos-st-restricts.2.1", new Object[]{name, baseValidator.getName()}, child);
}
// create the simple type based on the "base" type
XSSimpleType newDecl = null;
if (restriction) {
newDecl = schemaFactory.createTypeRestriction(name, schemaDoc.fTargetNamespace, (short)finalProperty, baseValidator,
annotations == null? null : new XSObjectListImpl(annotations, annotations.length));
}
else if (list) {
newDecl = schemaFactory.createTypeList(name, schemaDoc.fTargetNamespace, (short)finalProperty, baseValidator,
annotations == null? null : new XSObjectListImpl(annotations, annotations.length));
}
else if (union) {
XSSimpleType[] memberDecls = new XSSimpleType[dTValidators.size()];
for (int i = 0; i < dTValidators.size(); i++)
memberDecls[i] = (XSSimpleType)dTValidators.elementAt(i);
newDecl = schemaFactory.createTypeUnion(name, schemaDoc.fTargetNamespace, (short)finalProperty, memberDecls,
annotations == null? null : new XSObjectListImpl(annotations, annotations.length));
}
// now traverse facets, if it's derived by restriction
if (restriction && content != null) {
FacetInfo fi = traverseFacets(content, baseValidator, schemaDoc);
content = fi.nodeAfterFacets;
if (!skipFacets) {
try {
fValidationState.setNamespaceSupport(schemaDoc.fNamespaceSupport);
newDecl.applyFacets(fi.facetdata, fi.fPresentFacets, fi.fFixedFacets, fValidationState);
} catch (InvalidDatatypeFacetException ex) {
reportSchemaError(ex.getKey(), ex.getArgs(), child);
}
}
}
// now element should appear after this point
if (content != null) {
if (restriction) {
reportSchemaError("s4s-elt-must-match.1", new Object[]{SchemaSymbols.ELT_RESTRICTION, "(annotation?, (simpleType?, (minExclusive | minInclusive | maxExclusive | maxInclusive | totalDigits | fractionDigits | length | minLength | maxLength | enumeration | whiteSpace | pattern)*))", DOMUtil.getLocalName(content)}, content);
}
else if (list) {
reportSchemaError("s4s-elt-must-match.1", new Object[]{SchemaSymbols.ELT_LIST, "(annotation?, (simpleType?))", DOMUtil.getLocalName(content)}, content);
}
else if (union) {
reportSchemaError("s4s-elt-must-match.1", new Object[]{SchemaSymbols.ELT_UNION, "(annotation?, (simpleType*))", DOMUtil.getLocalName(content)}, content);
}
}
fAttrChecker.returnAttrArray(contentAttrs, schemaDoc);
// return the new type
return newDecl;
| | private boolean | isListDatatype(org.apache.xerces.impl.dv.XSSimpleType validator)
if (validator.getVariety() == XSSimpleType.VARIETY_LIST)
return true;
if (validator.getVariety() == XSSimpleType.VARIETY_UNION) {
XSObjectList temp = validator.getMemberTypes();
for (int i = 0; i < temp.getLength(); i++) {
if (((XSSimpleType)temp.item(i)).getVariety() == XSSimpleType.VARIETY_LIST) {
return true;
}
}
}
return false;
| | org.apache.xerces.impl.dv.XSSimpleType | traverseGlobal(org.w3c.dom.Element elmNode, XSDocumentInfo schemaDoc, org.apache.xerces.impl.xs.SchemaGrammar grammar)
// General Attribute Checking
Object[] attrValues = fAttrChecker.checkAttributes(elmNode, true, schemaDoc);
String nameAtt = (String)attrValues[XSAttributeChecker.ATTIDX_NAME];
XSSimpleType type = traverseSimpleTypeDecl(elmNode, attrValues, schemaDoc, grammar);
fAttrChecker.returnAttrArray(attrValues, schemaDoc);
// if it's a global type without a name, return null
if (nameAtt == null) {
reportSchemaError("s4s-att-must-appear", new Object[]{SchemaSymbols.ELT_SIMPLETYPE, SchemaSymbols.ATT_NAME}, elmNode);
type = null;
}
// don't add global components without name to the grammar
if (type != null) {
grammar.addGlobalTypeDecl(type);
}
return type;
| | org.apache.xerces.impl.dv.XSSimpleType | traverseLocal(org.w3c.dom.Element elmNode, XSDocumentInfo schemaDoc, org.apache.xerces.impl.xs.SchemaGrammar grammar)
// General Attribute Checking
Object[] attrValues = fAttrChecker.checkAttributes(elmNode, false, schemaDoc);
String name = genAnonTypeName(elmNode);
XSSimpleType type = getSimpleType (name, elmNode, attrValues, schemaDoc, grammar);
if (type instanceof XSSimpleTypeDecl) {
((XSSimpleTypeDecl)type).setAnonymous(true);
}
fAttrChecker.returnAttrArray(attrValues, schemaDoc);
return type;
| | private org.apache.xerces.impl.dv.XSSimpleType | traverseSimpleTypeDecl(org.w3c.dom.Element simpleTypeDecl, java.lang.Object[] attrValues, XSDocumentInfo schemaDoc, org.apache.xerces.impl.xs.SchemaGrammar grammar)
// get name and final values
String name = (String)attrValues[XSAttributeChecker.ATTIDX_NAME];
return getSimpleType(name, simpleTypeDecl, attrValues, schemaDoc, grammar);
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