schemadomparser.java

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        //   schemaDOM.endAnnotationElement (if applicable)
        //   schemaDOM.endElementElement
        // Thus, we can see that the order of events isn't the same.  However, it doesn't
        // seem to matter.  -- PJM
        if (fAnnotationDepth == -1) {
            // this is messed up, but a case to consider:
            if (element.uri == SchemaSymbols.URI_SCHEMAFORSCHEMA &&
                    element.localpart == SchemaSymbols.ELT_ANNOTATION) {
                schemaDOM.startAnnotation(element, attributes, fNamespaceContext);
            }
        } else {
            schemaDOM.startAnnotationElement(element, attributes);
        }
        
        schemaDOM.emptyElement(element, attributes, 
                fLocator.getLineNumber(),
                fLocator.getColumnNumber(),
                fLocator.getCharacterOffset());
        
        if (fAnnotationDepth == -1) {
            // this is messed up, but a case to consider:
            if (element.uri == SchemaSymbols.URI_SCHEMAFORSCHEMA &&
                    element.localpart == SchemaSymbols.ELT_ANNOTATION) {
                schemaDOM.endAnnotationElement(element, true);
            }
        } else {
            schemaDOM.endAnnotationElement(element, false);
        } 
    }
    
    
    /**
     * The end of an element.
     * 
     * @param element The name of the element.
     * @param augs    Additional information that may include infoset augmentations
     *                
     * @exception XNIException
     *                   Thrown by handler to signal an error.
     */
    public void endElement(QName element, Augmentations augs) throws XNIException {
        
        // when we reach the endElement of xs:appinfo or xs:documentation,
        // change fInnerAnnotationDepth to -1
        if(fAnnotationDepth > -1) {
            if (fInnerAnnotationDepth == fDepth) {
                fInnerAnnotationDepth = -1;
                schemaDOM.endAnnotationElement(element, false);
                schemaDOM.endElement();
            } else if (fAnnotationDepth == fDepth) {
                fAnnotationDepth = -1;
                schemaDOM.endAnnotationElement(element, true);
                schemaDOM.endElement();
            } else { // inside a child of annotation
                schemaDOM.endAnnotationElement(element, false);
            }
        } else { // not in an annotation at all
            if(element.uri == SchemaSymbols.URI_SCHEMAFORSCHEMA && fGenerateSyntheticAnnotation) {
                boolean value = fHasNonSchemaAttributes.pop();
                boolean sawann = fSawAnnotation.pop();
                if (value && !sawann) {
                    String schemaPrefix = fNamespaceContext.getPrefix(SchemaSymbols.URI_SCHEMAFORSCHEMA);
                    QName annQName = new QName(schemaPrefix, SchemaSymbols.ELT_ANNOTATION, schemaPrefix + (schemaPrefix.length() == 0?"":":") + SchemaSymbols.ELT_ANNOTATION, SchemaSymbols.URI_SCHEMAFORSCHEMA);
                    schemaDOM.startAnnotation(annQName, fEmptyAttr, fNamespaceContext);
                    QName elemQName = new QName(schemaPrefix, SchemaSymbols.ELT_DOCUMENTATION, schemaPrefix + (schemaPrefix.length() == 0?"":":") + SchemaSymbols.ELT_DOCUMENTATION, SchemaSymbols.URI_SCHEMAFORSCHEMA);
                    schemaDOM.startAnnotationElement(elemQName, fEmptyAttr);
                    schemaDOM.characters(new XMLString("SYNTHETIC_ANNOTATION".toCharArray(), 0, 20 ));     
                    schemaDOM.endSyntheticAnnotationElement(elemQName, false);
                    schemaDOM.endSyntheticAnnotationElement(annQName, true);
                }
            }
            schemaDOM.endElement();
        }
        fDepth--;
        
    }
    
    /**
     * @param attributes
     * @return
     */
    private boolean hasNonSchemaAttributes(QName element, XMLAttributes attributes) {
        final int length = attributes.getLength();
        for (int i = 0; i < length; ++i) {
            String uri = attributes.getURI(i);
            if (uri != null && uri != SchemaSymbols.URI_SCHEMAFORSCHEMA && 
                    uri != NamespaceContext.XMLNS_URI &&
                    !(uri == NamespaceContext.XML_URI && 
                            attributes.getQName(i) == SchemaSymbols.ATT_XML_LANG && element.localpart == SchemaSymbols.ELT_SCHEMA)) {
                return true;
            }
        }
        return false;
    }
    
    /**
     * Ignorable whitespace. For this method to be called, the document
     * source must have some way of determining that the text containing
     * only whitespace characters should be considered ignorable. For
     * example, the validator can determine if a length of whitespace
     * characters in the document are ignorable based on the element
     * content model.
     * 
     * @param text   The ignorable whitespace.
     * @param augs   Additional information that may include infoset augmentations
     *               
     * @exception XNIException
     *                   Thrown by handler to signal an error.
     */
    public void ignorableWhitespace(XMLString text, Augmentations augs) throws XNIException {
        // unlikely to be called, but you never know...
        if (fAnnotationDepth != -1 ) {
            schemaDOM.characters(text);
        }
    }
    
    /**
     * The start of a CDATA section.
     * 
     * @param augs   Additional information that may include infoset augmentations
     *               
     * @exception XNIException
     *                   Thrown by handler to signal an error.
     */
    public void startCDATA(Augmentations augs) throws XNIException {
        // only deal with CDATA boundaries within an annotation.
        if (fAnnotationDepth != -1) {
            schemaDOM.startAnnotationCDATA();
        }
    }
    
    /**
     * The end of a CDATA section.
     * 
     * @param augs   Additional information that may include infoset augmentations
     *               
     * @exception XNIException
     *                   Thrown by handler to signal an error.
     */
    public void endCDATA(Augmentations augs) throws XNIException {
        // only deal with CDATA boundaries within an annotation.
        if (fAnnotationDepth != -1) {
            schemaDOM.endAnnotationCDATA();
        }
    }
    
    
    //
    // other methods
    //
    
    /**
     * Returns the DOM document object.
     */
    public Document getDocument() {
        return schemaDOM;
    }
    
    /**
     * Delegates to SchemaParsingConfig.setFeature
     * @param featureId
     * @param state
     */
    public void setFeature(String featureId, boolean state){
    	config.setFeature(featureId, state);
    }
    
    /**
     * Delegates to SchemaParsingConfig.getFeature
     * @param featureId
     * @return boolean
     */
    public boolean getFeature(String featureId){
        return config.getFeature(featureId);
    }
    
    /**
     * Delegates to SchemaParsingConfig.setProperty.
     * @param propertyId
     * @param value
     */
    public void setProperty(String propertyId, Object value){
        config.setProperty(propertyId, value);
    }
    
    /**
     * Delegates to SchemaParsingConfig.getProperty.
     * @param propertyId
     * @return Object
     */
    public Object getProperty(String propertyId){
        return config.getProperty(propertyId);
    }
    
    /**
     * Delegates to SchemaParsingConfig.setEntityResolver.
     * @param er XMLEntityResolver
     */
    public void setEntityResolver(XMLEntityResolver er) {
    	config.setEntityResolver(er);
    }
    
    /**
     * Delegates parsing to SchemaParsingConfig
     * 
     * @param inputSource
     * @throws IOException
     */
    public void parse(XMLInputSource inputSource) throws IOException {
        config.parse(inputSource);
    }
    
    /**
     * Gets the document from SchemaParsingConfig
     * @return Document
     */
    public Document getDocument2() {
    	return ((SchemaParsingConfig)config).getDocument();
    }
    
    /**
     * Reset SchemaParsingConfig
     */
    public void reset() {
    	((SchemaParsingConfig)config).reset();
    }
    
    /**
     * ResetNodePool on SchemaParsingConfig
     */
    public void resetNodePool() {
    	((SchemaParsingConfig)config).resetNodePool();
    }
    
    /**
     * A simple boolean based stack.
     * 
     * @xerces.internal
     */
    private static final class BooleanStack {

        //
        // Data
        //

        /** Stack depth. */
        private int fDepth;

        /** Stack data. */
        private boolean[] fData;
        
        //
        // Constructor
        //
        
        public BooleanStack () {}

        //
        // Public methods
        //

        /** Returns the size of the stack. */
        public int size() {
            return fDepth;
        }

        /** Pushes a value onto the stack. */
        public void push(boolean value) {
            ensureCapacity(fDepth + 1);
            fData[fDepth++] = value;
        }

        /** Pops a value off of the stack. */
        public boolean pop() {
            return fData[--fDepth];
        }

        /** Clears the stack. */
        public void clear() {
            fDepth = 0;
        }

        //
        // Private methods
        //

        /** Ensures capacity. */
        private void ensureCapacity(int size) {
            if (fData == null) {
                fData = new boolean[32];
            }
            else if (fData.length <= size) {
                boolean[] newdata = new boolean[fData.length * 2];
                System.arraycopy(fData, 0, newdata, 0, fData.length);
                fData = newdata;
            }
        }
    }
}