Examples of org.apache.xerces.impl.xs.SchemaNamespaceSupport

org.apache.xerces.impl.xs.SchemaNamespaceSupport
This class customizes the behaviour of the util.NamespaceSupport class in order to easily implement some features that we need for efficient schema handling. It will not be generally useful. @author Neil Graham, IBM @version $Id: SchemaNamespaceSupport.java,v 1.1 2001/10/25 20:36:02 elena Exp $

        }
    }


    void backupNSSupport() {
        SchemaNamespaceSupportStack.push(fNamespaceSupport);
        fNamespaceSupport = new SchemaNamespaceSupport(fNamespaceSupportRoot);
        fValidationContext.setNamespaceSupport(fNamespaceSupport);
    }

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        return sb.toString();
    }


    // REVISIT: should remove this method once the DVs return compiled value
    protected QName resolveQName (String attrVal, XSDocumentInfo currSchema) {
        SchemaNamespaceSupport nsSupport = currSchema.fNamespaceSupport;
        String prefix = fSchemaHandler.EMPTY_STRING;
        String localpart = attrVal;
        int colonptr = attrVal.indexOf(":");
        if ( colonptr > 0) {
            prefix = fSymbolTable.addSymbol(attrVal.substring(0,colonptr));
            localpart = attrVal.substring(colonptr+1);
        }
        String uri = nsSupport.getURI(prefix);
        // kludge to handle chameleon includes/redefines...
        if(prefix == fSchemaHandler.EMPTY_STRING && uri == null && currSchema.fIsChameleonSchema)
            uri = currSchema.fTargetNamespace;
        return new QName(prefix, localpart, attrVal, uri);
    }

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    // traversers.
    private void renameRedefiningComponents(XSDocumentInfo currSchema,
                                            Element child, String componentType,
                                            String oldName, String newName) {


        SchemaNamespaceSupport currNSMap = currSchema.fNamespaceSupport;
        if (componentType.equals(SchemaSymbols.ELT_SIMPLETYPE)) {
            String processedTypeName = currSchema.fTargetNamespace == null?
                                       ","+oldName:currSchema.fTargetNamespace+","+oldName;
            Element grandKid = DOMUtil.getFirstChildElement(child);
            if (grandKid == null) {

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    //          as a key to the SymbolHash.
    //          And when the DV's are ready to return compiled values from
    //          validate() method, we should just call QNameDV.validate()
    //          in this method.
    private String findQName(String name, XSDocumentInfo schemaDoc) {
        SchemaNamespaceSupport currNSMap = schemaDoc.fNamespaceSupport;
        int colonPtr = name.indexOf(':');
        String prefix = EMPTY_STRING;
        if (colonPtr > 0)
            prefix = name.substring(0, colonPtr);
        String uri = currNSMap.getURI(fSymbolTable.addSymbol(prefix));
        String localpart = (colonPtr == 0)?name:name.substring(colonPtr+1);
        if (prefix == this.EMPTY_STRING && uri == null && schemaDoc.fIsChameleonSchema)
            uri = schemaDoc.fTargetNamespace;
        if (uri == null)
            return ","+localpart;

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    // the sum of the values returned by calls to itself on curr's children.
    // It also resets the value of ref so that it will refer to the renamed type from the schema
    // being redefined.
    private int changeRedefineGroup(String originalQName, String elementSought,
                                    String newName, Element curr, XSDocumentInfo schemaDoc) {
        SchemaNamespaceSupport currNSMap = schemaDoc.fNamespaceSupport;
        int result = 0;
        for (Element child = DOMUtil.getFirstChildElement(curr);
            child != null; child = DOMUtil.getNextSiblingElement(child)) {
            String name = child.getLocalName();
            if (!name.equals(elementSought))

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                    // create an assertion object
                    XSAssertImpl assertImpl = new XSAssertImpl(typeDef,
                                                           annotations,
                                                           fSchemaHandler);
                    Test testExpr = new Test(new XPath20Assert(test, fSymbolTable, 
                                             new SchemaNamespaceSupport(schemaDoc.
                                             fNamespaceSupport)), assertImpl);                 
                    assertImpl.setAssertKind(XSConstants.ASSERTION_FACET);
                    assertImpl.setTest(testExpr);
                    assertImpl.setXPathDefaultNamespace(xpathDefaultNamespace);
                    assertImpl.setXPath2NamespaceContext(new SchemaNamespaceSupport
                                                     (schemaDoc.fNamespaceSupport));
                    String assertMessage = XMLChar.trim(content.getAttributeNS(
                                                SchemaSymbols.URI_XERCES_EXTENSIONS,
                                                SchemaSymbols.ATT_ASSERT_MESSAGE));
                    if (!"".equals(assertMessage)) {

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            // create an assertion object            
            XSAssertImpl assertImpl = new XSAssertImpl(enclosingCT,
                                                       annotations,
                                                       fSchemaHandler);
            Test testExpr = new Test(new XPath20Assert(test, fSymbolTable,
                                     new SchemaNamespaceSupport(schemaDoc.
                                     fNamespaceSupport)), assertImpl);
            assertImpl.setTest(testExpr);
            assertImpl.setXPathDefaultNamespace(xpathDefaultNamespace);
            assertImpl.setXPath2NamespaceContext(new SchemaNamespaceSupport
                                            (schemaDoc.fNamespaceSupport));
            String assertMessage = XMLChar.trim(assertElement.getAttributeNS(
                                          SchemaSymbols.URI_XERCES_EXTENSIONS, 
                                          SchemaSymbols.ATT_ASSERT_MESSAGE));
            if (!"".equals(assertMessage)) {

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                // 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)) {

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            reportSchemaError(code, new Object [] {declToTraverse.prefix+":"+declToTraverse.localpart}, elmNode);
            return null;
        }
        
        DOMUtil.setHidden(decl, fHiddenNodes);
        SchemaNamespaceSupport nsSupport = null;
        // if the parent is <redefine> use the namespace delcs for it.
        Element parent = DOMUtil.getParent(decl);
        if (DOMUtil.getLocalName(parent).equals(SchemaSymbols.ELT_REDEFINE))
            nsSupport = (SchemaNamespaceSupport)fRedefine2NSSupport.get(parent);
        // back up the current SchemaNamespaceSupport, because we need to provide

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    //          as a key to the SymbolHash.
    //          And when the DV's are ready to return compiled values from
    //          validate() method, we should just call QNameDV.validate()
    //          in this method.
    private String findQName(String name, XSDocumentInfo schemaDoc) {
        SchemaNamespaceSupport currNSMap = schemaDoc.fNamespaceSupport;
        int colonPtr = name.indexOf(':');
        String prefix = XMLSymbols.EMPTY_STRING;
        if (colonPtr > 0)
            prefix = name.substring(0, colonPtr);
        String uri = currNSMap.getURI(fSymbolTable.addSymbol(prefix));
        String localpart = (colonPtr == 0)?name:name.substring(colonPtr+1);
        if (prefix == XMLSymbols.EMPTY_STRING && uri == null && schemaDoc.fIsChameleonSchema)
            uri = schemaDoc.fTargetNamespace;
        if (uri == null)
            return ","+localpart;

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org.apache.xerces.impl.xs.traversers.XSAttributeChecker

org.apache.xerces.impl.xs.traversers.XSDAbstractTraverser

org.apache.xerces.impl.xs.traversers.XSDComplexTypeTraverser

org.apache.xerces.impl.xs.traversers.XSDHandler

org.apache.xerces.impl.xs.traversers.XSDocumentInfo

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