private XSSimpleType getSimpleType()

in src/org/apache/xerces/impl/xs/traversers/XSDSimpleTypeTraverser.java [187:422]


    private XSSimpleType getSimpleType(String name, Element simpleTypeDecl, Object[] attrValues, XSDocumentInfo schemaDoc, 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
        ArrayList dTValidators = null;
        XSSimpleType dv = null;
        XSObjectList dvs;
        if (union && memberTypes != null && memberTypes.size() > 0) {
            int size = memberTypes.size();
            dTValidators = new ArrayList(size);
            // 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.add(dvs.item(j));
                    } else {
                        dTValidators.add(dv);
                    }
                }
            }
        }

        // 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);
                }
                if (baseValidator == null) {
                    // traverse 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 ArrayList(2);
                }
                do {
                    // traverse 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.add(dvs.item(j));
                            }
                        } 
                        else {
                            dTValidators.add(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/itemType" nor "simpleType" appears
            reportSchemaError(list ? "src-simple-type.3.b" : "src-simple-type.2.b", null, child);
        }
        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);
        }
        // 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) {
            fAttrChecker.returnAttrArray(contentAttrs, schemaDoc);
            return errorType(name, schemaDoc.fTargetNamespace,
                    restriction ? XSConstants.DERIVATION_RESTRICTION : XSConstants.DERIVATION_LIST);
        }
        // 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)) {
            fAttrChecker.returnAttrArray(contentAttrs, schemaDoc);
            return errorType(name, schemaDoc.fTargetNamespace,
                    XSConstants.DERIVATION_UNION);
        }
        // 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);
            fAttrChecker.returnAttrArray(contentAttrs, schemaDoc);
            return errorType(name, schemaDoc.fTargetNamespace,
                    XSConstants.DERIVATION_LIST);
        }
        // create the simple type based on the "base" type
        XSSimpleType newDecl = null;
        if (restriction) {
            newDecl = fSchemaHandler.fDVFactory.createTypeRestriction(name, schemaDoc.fTargetNamespace, (short)finalProperty, baseValidator, 
                    annotations == null? null : new XSObjectListImpl(annotations, annotations.length));
        }
        else if (list) {
            newDecl = fSchemaHandler.fDVFactory.createTypeList(name, schemaDoc.fTargetNamespace, (short)finalProperty, baseValidator,
                    annotations == null? null : new XSObjectListImpl(annotations, annotations.length));
        }
        else if (union) {
            XSSimpleType[] memberDecls = (XSSimpleType[]) dTValidators.toArray(new XSSimpleType[dTValidators.size()]);
            newDecl = fSchemaHandler.fDVFactory.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, newDecl, baseValidator, schemaDoc);
            content = fi.nodeAfterFacets;
            
            try {
                fValidationState.setNamespaceSupport(schemaDoc.fNamespaceSupport);
                newDecl.applyFacets(fi.facetdata, fi.fPresentFacets, fi.fFixedFacets, fValidationState);
            } catch (InvalidDatatypeFacetException ex) {
                reportSchemaError(ex.getKey(), ex.getArgs(), child);
                // Recreate the type, ignoring the facets
                newDecl = fSchemaHandler.fDVFactory.createTypeRestriction(name, schemaDoc.fTargetNamespace, (short)finalProperty, baseValidator, 
                        annotations == null? null : new XSObjectListImpl(annotations, annotations.length));
            }
        }
        // no 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;
    }