private XSSimpleType errorType(String name, 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 XSSimpleType traverseSimpleTypeDecl(
Element simpleTypeDecl,
Object[] attrValues,
XSDocumentInfo schemaDoc,
SchemaGrammar grammar) {
// get name and final values
String name = (String) attrValues[XSAttributeChecker.ATTIDX_NAME];
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) {
// traverse annotation if any
if (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);
}
}
// (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) {
// traverse annotation if any
if (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);
}
}
// 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;
}
/**
* The simple type definition schema component traverser.
*
* <p><simpleType final = (#all | (list | union | restriction)) id = ID name = NCName {any
* attributes with non-schema namespace . . .}> Content: (annotation?, (restriction | list | union))
* </simpleType>
*
* <p><restriction base = QName id = ID {any attributes with non-schema namespace . . .}> Content:
* (annotation?, (simpleType?, (minExclusive | minInclusive | maxExclusive | maxInclusive |
* totalDigits | fractionDigits | length | minLength | maxLength | enumeration | whiteSpace |
* pattern)*)) </restriction>
*
* <p><list id = ID itemType = QName {any attributes with non-schema namespace . . .}> Content:
* (annotation?, (simpleType?)) </list>
*
* <p><union id = ID memberTypes = List of QName {any attributes with non-schema namespace . . .}>
* Content: (annotation?, (simpleType*)) </union>
*
* @author Elena Litani, IBM
* @author Neeraj Bajaj, Sun Microsystems, Inc.
* @author Sandy Gao, IBM
* @version $Id: XSDSimpleTypeTraverser.java,v 1.26 2003/11/11 20:15:00 sandygao Exp $
*/
class XSDSimpleTypeTraverser extends XSDAbstractTraverser {
// the factory used to query/create simple types
private final SchemaDVFactory schemaFactory = SchemaDVFactory.getInstance();
// whether the type being parsed is a S4S built-in type.
private boolean fIsBuiltIn = false;
XSDSimpleTypeTraverser(XSDHandler handler, XSAttributeChecker gAttrCheck) {
super(handler, gAttrCheck);
if (schemaFactory instanceof SchemaDVFactoryImpl) {
((SchemaDVFactoryImpl) schemaFactory).setDeclPool(handler.fDeclPool);
}
}
// return qualified name of simpleType or empty string if error occured
XSSimpleType traverseGlobal(Element elmNode, XSDocumentInfo schemaDoc, 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;
}
XSSimpleType traverseLocal(Element elmNode, XSDocumentInfo schemaDoc, SchemaGrammar grammar) {
// General Attribute Checking
Object[] attrValues = fAttrChecker.checkAttributes(elmNode, false, schemaDoc);
XSSimpleType type = traverseSimpleTypeDecl(elmNode, attrValues, schemaDoc, grammar);
fAttrChecker.returnAttrArray(attrValues, schemaDoc);
return type;
}
private XSSimpleType traverseSimpleTypeDecl(
Element simpleTypeDecl,
Object[] attrValues,
XSDocumentInfo schemaDoc,
SchemaGrammar grammar) {
// get name and final values
String name = (String) attrValues[XSAttributeChecker.ATTIDX_NAME];
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) {
// traverse annotation if any
if (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);
}
}
// (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) {
// traverse annotation if any
if (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);
}
}
// 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;
}
// @param: elm - top element
// @param: baseTypeStr - type (base/itemType/memberTypes)
// @param: baseRefContext: whether the caller is using this type as a base for restriction, union
// or list
// return XSSimpleType available for the baseTypeStr, null if not found or disallowed.
// also throws an error if the base type won't allow itself to be used in this context.
// REVISIT: can this code be re-used?
private XSSimpleType findDTValidator(
Element elm,
String refName,
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;
}
// check whethe the type denoted by the name and namespace is a S4S
// built-in type. update fIsBuiltIn at the same time.
private final boolean checkBuiltIn(String name, String namespace) {
if (namespace != SchemaSymbols.URI_SCHEMAFORSCHEMA) return false;
if (SchemaGrammar.SG_SchemaNS.getGlobalTypeDecl(name) != null) fIsBuiltIn = true;
return fIsBuiltIn;
}
// find if a datatype validator is a list or has list datatype member.
private boolean isListDatatype(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;
} // isListDatatype(XSSimpleTypeDecl):boolean
private XSSimpleType errorType(String name, 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;
}
} // class XSDSimpleTypeTraverser