abstractdomparser.java

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            fDeferredDocumentImpl.appendChild(fCurrentNodeIndex, comment);
        }

    } // comment(XMLString)

    /**
     * A processing instruction. Processing instructions consist of a
     * target name and, optionally, text data. The data is only meaningful
     * to the application.
     * <p>
     * Typically, a processing instruction's data will contain a series
     * of pseudo-attributes. These pseudo-attributes follow the form of
     * element attributes but are <strong>not</strong> parsed or presented
     * to the application as anything other than text. The application is
     * responsible for parsing the data.
     *
     * @param target The target.
     * @param data   The data or null if none specified.
     * @param augs       Additional information that may include infoset augmentations
     *
     * @throws XNIException Thrown by handler to signal an error.
     */
    public void processingInstruction (String target, XMLString data, Augmentations augs)
    throws XNIException {

        if (fInDTD) {
            if (fInternalSubset != null && !fInDTDExternalSubset) {
                fInternalSubset.append ("<?");
                fInternalSubset.append (target.toString ());
                fInternalSubset.append (' ');
                fInternalSubset.append (data.toString ());
                fInternalSubset.append ("?>");

            }
            return;
        }

        if (DEBUG_EVENTS) {
            System.out.println ("==>processingInstruction ("+target+")");
        }
        if (!fDeferNodeExpansion) {            
            if (fFilterReject) {
                return;
            }
            ProcessingInstruction pi =
            fDocument.createProcessingInstruction (target, data.toString ());


            setCharacterData (false);
            fCurrentNode.appendChild (pi);
            if (fDOMFilter !=null && !fInEntityRef &&
            (fDOMFilter.getWhatToShow () & NodeFilter.SHOW_PROCESSING_INSTRUCTION)!= 0) {
                short code = fDOMFilter.acceptNode (pi);
                switch (code) {
                    case LSParserFilter.FILTER_INTERRUPT:{
                        throw abort;
                    }
                    case LSParserFilter.FILTER_REJECT:{
                        // fall through to SKIP since PI has no children.
                    }
                    case LSParserFilter.FILTER_SKIP: {
                        fCurrentNode.removeChild(pi);
                        // fFirstChunk must be set to true so that data
                        // won't be lost in the case where the child before PI is
                        // a text node and the next event is characters.
                        fFirstChunk = true;
                        return;
                    }
                    default: {
                    }
                }
            }
        }
        else {
            int pi = fDeferredDocumentImpl.
                createDeferredProcessingInstruction(target, data.toString());
            fDeferredDocumentImpl.appendChild(fCurrentNodeIndex, pi);
        }

    } // processingInstruction(String,XMLString)

    /**
     * The start of the document.
     *
     * @param locator The system identifier of the entity if the entity
     *                 is external, null otherwise.
     * @param encoding The auto-detected IANA encoding name of the entity
     *                 stream. This value will be null in those situations
     *                 where the entity encoding is not auto-detected (e.g.
     *                 internal entities or a document entity that is
     *                 parsed from a java.io.Reader).
     * @param namespaceContext
     *                 The namespace context in effect at the
     *                 start of this document.
     *                 This object represents the current context.
     *                 Implementors of this class are responsible
     *                 for copying the namespace bindings from the
     *                 the current context (and its parent contexts)
     *                 if that information is important.
     * @param augs     Additional information that may include infoset augmentations
     *
     * @throws XNIException Thrown by handler to signal an error.
     */
    public void startDocument (XMLLocator locator, String encoding,
    NamespaceContext namespaceContext, Augmentations augs)
    throws XNIException {

        if (!fDeferNodeExpansion) {
            if (fDocumentClassName.equals (DEFAULT_DOCUMENT_CLASS_NAME)) {
                fDocument = new DocumentImpl ();
                fDocumentImpl = (CoreDocumentImpl)fDocument;
                // REVISIT: when DOM Level 3 is REC rely on Document.support
                //          instead of specific class
                // set DOM error checking off
                fDocumentImpl.setStrictErrorChecking (false);
                // set actual encoding
                fDocumentImpl.setInputEncoding (encoding);
                // set documentURI
                fDocumentImpl.setDocumentURI (locator.getExpandedSystemId ());
            }
            else if (fDocumentClassName.equals (PSVI_DOCUMENT_CLASS_NAME)) {
                fDocument = new PSVIDocumentImpl();
                fDocumentImpl = (CoreDocumentImpl)fDocument;
                fStorePSVI = true;
                // REVISIT: when DOM Level 3 is REC rely on Document.support
                //          instead of specific class
                // set DOM error checking off
                fDocumentImpl.setStrictErrorChecking (false);
                // set actual encoding
                fDocumentImpl.setInputEncoding (encoding);
                // set documentURI
                fDocumentImpl.setDocumentURI (locator.getExpandedSystemId ());
            }
            else {
                // use specified document class
                try {
                    ClassLoader cl = ObjectFactory.findClassLoader();
                    Class documentClass = ObjectFactory.findProviderClass (fDocumentClassName,
                        cl, true);
                    fDocument = (Document)documentClass.newInstance ();

                    // if subclass of our own class that's cool too
                    Class defaultDocClass =
                    ObjectFactory.findProviderClass (CORE_DOCUMENT_CLASS_NAME,
                        cl, true);
                    if (defaultDocClass.isAssignableFrom (documentClass)) {
                        fDocumentImpl = (CoreDocumentImpl)fDocument;

                        Class psviDocClass = ObjectFactory.findProviderClass (PSVI_DOCUMENT_CLASS_NAME,
                            cl, true);
                        if (psviDocClass.isAssignableFrom (documentClass)) {
                            fStorePSVI = true;
                        }

                        // REVISIT: when DOM Level 3 is REC rely on
                        //          Document.support instead of specific class
                        // set DOM error checking off
                        fDocumentImpl.setStrictErrorChecking(false);
                        // set actual encoding
                        fDocumentImpl.setInputEncoding(encoding);
                        // set documentURI
                        if (locator != null) {
                            fDocumentImpl.setDocumentURI(locator.getExpandedSystemId());
                        }
                    }
                }
                catch (ClassNotFoundException e) {
                    // won't happen we already checked that earlier
                }
                catch (Exception e) {
                    throw new RuntimeException (
                        DOMMessageFormatter.formatMessage(
                        DOMMessageFormatter.DOM_DOMAIN,
                        "CannotCreateDocumentClass",
                        new Object [] {fDocumentClassName}));
                }
            }
            fCurrentNode = fDocument;
        }
        else {
            fDeferredDocumentImpl = new DeferredDocumentImpl(fNamespaceAware);
            fDocument = fDeferredDocumentImpl;
            fDocumentIndex = fDeferredDocumentImpl.createDeferredDocument();
            // REVISIT: strict error checking is not implemented in deferred dom.
            //          Document.support instead of specific class

            // set actual encoding
            fDeferredDocumentImpl.setInputEncoding(encoding);
            // set documentURI
            fDeferredDocumentImpl.setDocumentURI(locator.getExpandedSystemId());
            fCurrentNodeIndex = fDocumentIndex;

        }

    } // startDocument(String,String)

    /**
     * Notifies of the presence of an XMLDecl line in the document. If
     * present, this method will be called immediately following the
     * startDocument call.
     * 
     * @param version    The XML version.
     * @param encoding   The IANA encoding name of the document, or null if
     *                   not specified.
     * @param standalone The standalone value, or null if not specified.
     * @param augs       Additional information that may include infoset augmentations
     *
     * @throws XNIException Thrown by handler to signal an error.
     */
    public void xmlDecl(String version, String encoding, String standalone, 
                        Augmentations augs)
        throws XNIException {
        if (!fDeferNodeExpansion) {
            // REVISIT: when DOM Level 3 is REC rely on Document.support
            //          instead of specific class
            if (fDocumentImpl != null) {
                if(version != null)
                    fDocumentImpl.setXmlVersion(version);
                fDocumentImpl.setXmlEncoding(encoding);
                fDocumentImpl.setXmlStandalone("yes".equals(standalone));
            }
        }
        else {
            if(version != null)
                fDeferredDocumentImpl.setXmlVersion(version);
            fDeferredDocumentImpl.setXmlEncoding(encoding);
            fDeferredDocumentImpl.setXmlStandalone("yes".equals(standalone));
        }
    } // xmlDecl(String,String,String)

    /**
     * Notifies of the presence of the DOCTYPE line in the document.
     *
     * @param rootElement The name of the root element.
     * @param publicId    The public identifier if an external DTD or null
     *                    if the external DTD is specified using SYSTEM.
     * @param systemId    The system identifier if an external DTD, null
     *                    otherwise.
     * @param augs     Additional information that may include infoset augmentations
     *
     * @throws XNIException Thrown by handler to signal an error.
     */
    public void doctypeDecl (String rootElement,
    String publicId, String systemId, Augmentations augs)
    throws XNIException {

        if (!fDeferNodeExpansion) {
            if (fDocumentImpl != null) {
                fDocumentType = fDocumentImpl.createDocumentType(
                                    rootElement, publicId, systemId);
                fCurrentNode.appendChild(fDocumentType);
            }
        }
        else {
            fDocumentTypeIndex = fDeferredDocumentImpl.
                createDeferredDocumentType(rootElement, publicId, systemId);
            fDeferredDocumentImpl.appendChild(fCurrentNodeIndex, fDocumentTypeIndex);
        }

    } // doctypeDecl(String,String,String)

    /**
     * The start of an element. If the document specifies the start element
     * by using an empty tag, then the startElement method will immediately
     * be followed by the endElement method, with no intervening methods.
     *
     * @param element    The name of the element.
     * @param attributes The element attributes.
     * @param augs     Additional information that may include infoset augmentations
     *
     * @throws XNIException Thrown by handler to signal an error.
     */
    public void startElement(QName element, XMLAttributes attributes, Augmentations augs)
        throws XNIException {
        if (DEBUG_EVENTS) {
            System.out.println("==>startElement ("+element.rawname+")");
        }
        if (!fDeferNodeExpansion) {
            if (fFilterReject) {
                return;
            }
            Element el = createElementNode(element);
            int attrCount = attributes.getLength();
            for (int i = 0; i < attrCount; i++) {
                attributes.getName (i, fAttrQName);
                Attr attr = createAttrNode (fAttrQName);

                String attrValue = attributes.getValue (i);

                 Augmentations aaugs = attributes.getAugmentations(i);
                 
                 AttributePSVI attrPSVI =(AttributePSVI) aaugs.getItem(Constants.ATTRIBUTE_PSVI);
                if (fStorePSVI && attrPSVI != null){
                    ((PSVIAttrNSImpl) attr).setPSVI (attrPSVI);
                }
                attr.setValue(attrValue);
                el.setAttributeNode(attr);
                // NOTE: The specified value MUST be set after you set
                //       the node value because that turns the "specified"
                //       flag to "true" which may overwrite a "false"
                //       value from the attribute list. -Ac
                if (fDocumentImpl != null) {
                    AttrImpl attrImpl = (AttrImpl)attr;

                    attrImpl.setType(getAttributeType(attributes,aaugs,i));
                
                    if (isIdAttribute(attributes,aaugs,i)) {
                        ((ElementImpl)el).setIdAttributeNode(attr, true);
                    }

                    attrImpl.setSpecified(attributes.isSpecified(i));
                    // REVISIT: Handle entities in attribute value.
                }
	}
	setCharacterData (false);
            ((ElementImpl)el).setType(getElementTypeInfoFromAugs(augs));
            // filter nodes
            if (fDOMFilter != null && !fInEntityRef) {
                if (fRoot.rawname == null) {
                    // fill value of the root element
                    fRoot.setValues(element);
                } else {
                    short code = fDOMFilter.startElement(el);
                    switch (code) {
                        case LSParserFilter.FILTER_INTERRUPT :
                            {
                                throw abort;
                            }
                        case LSParserFilter.FILTER_REJECT :
                            {
                                fFilterReject = true;