domnormalizer.java

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        int datalength = dataarray.length;
        
        // version of the document is XML 1.1
        if (isXML11Version) {                    
            // we need to check all chracters as per production rules of XML11
            int i = 0;
            while(i < datalength){     
                char c = dataarray[i++];                                      
                if ( XML11Char.isXML11Invalid(c) ) {
                    // check if this is a supplemental character
                    if (XMLChar.isHighSurrogate(c) && i < datalength) {
                        char c2 = dataarray[i++];
                        if (XMLChar.isLowSurrogate(c2) && 
                            XMLChar.isSupplemental(XMLChar.supplemental(c, c2))) {
                            continue;
                        }
                    }
                    String msg = DOMMessageFormatter.formatMessage(
                        DOMMessageFormatter.XML_DOMAIN,
                        "InvalidCharInCDSect",
                        new Object[] { Integer.toString(c, 16)});
                    reportDOMError(
                        errorHandler,
                        error,
                        locator,
                        msg,
                        DOMError.SEVERITY_ERROR,
                        "wf-invalid-character");
                }
                else if (c == ']') {
                    int count = i;
                    if (count < datalength && dataarray[count] == ']') {
                        while (++count < datalength && dataarray[count] == ']') {
                            // do nothing
                        }
                        if (count < datalength && dataarray[count] == '>') {
                            // CDEndInContent
                            String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.XML_DOMAIN, "CDEndInContent", null);
                            reportDOMError(errorHandler, error, locator,msg, DOMError.SEVERITY_ERROR, "wf-invalid-character");
                        }
                    }
                    
                }
            }
        } // version of the document is XML 1.0
        else {                    
            // we need to check all chracters as per production rules of XML 1.0
            int i = 0;
            while (i < datalength) {   
                char c = dataarray[i++];                         
                if( XMLChar.isInvalid(c) ) {
                    // check if this is a supplemental character
                    if (XMLChar.isHighSurrogate(c) && i < datalength) {
                        char c2 = dataarray[i++];
                        if (XMLChar.isLowSurrogate(c2) && 
                            XMLChar.isSupplemental(XMLChar.supplemental(c, c2))) {
                            continue;
                        }
                    }
                    // Note:  The key InvalidCharInCDSect from XMLMessages.properties
                    // is being used to obtain the message and DOM error type
                    // "wf-invalid-character" is used.  Also per DOM it is error but 
                    // as per XML spec. it is fatal error
                    String msg = DOMMessageFormatter.formatMessage(
                        DOMMessageFormatter.XML_DOMAIN, 
                        "InvalidCharInCDSect", 
                        new Object[]{Integer.toString(c, 16)});
                    reportDOMError(errorHandler, error, locator, msg, DOMError.SEVERITY_ERROR, "wf-invalid-character");
                }
                else if (c==']') {
                    int count = i;
                    if ( count< datalength && dataarray[count]==']' ) {
                        while (++count < datalength && dataarray[count]==']' ) {
                            // do nothing
                        }
                        if ( count < datalength && dataarray[count]=='>' ) {
                            String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.XML_DOMAIN, "CDEndInContent", null);
                            reportDOMError(errorHandler, error, locator, msg, DOMError.SEVERITY_ERROR, "wf-invalid-character");
                        }
                    }
                    
                }
            }            
        } // end-else fDocument.isXMLVersion()
        
    } // isCDataWF
     
    /**
     * NON-DOM: check for valid XML characters as per the XML version
     * @param datavalue
     * @param isXML11Version = true if XML 1.1
     */
    public static final void isXMLCharWF(DOMErrorHandler errorHandler, DOMErrorImpl error, DOMLocatorImpl locator, 
        String datavalue, boolean isXML11Version)
    {
        if ( datavalue == null || (datavalue.length() == 0) ) {
            return;      
        }
        
        char [] dataarray = datavalue.toCharArray(); 
        int datalength = dataarray.length;
        
        // version of the document is XML 1.1
        if(isXML11Version){                    
            //we need to check all characters as per production rules of XML11
            int i = 0 ;
            while (i < datalength) {                            
                if(XML11Char.isXML11Invalid(dataarray[i++])){
                    // check if this is a supplemental character
                    char ch = dataarray[i-1];
                    if (XMLChar.isHighSurrogate(ch) && i < datalength) {
                        char ch2 = dataarray[i++];
                        if (XMLChar.isLowSurrogate(ch2) && 
                            XMLChar.isSupplemental(XMLChar.supplemental(ch, ch2))) {
                            continue;
                        }
                    }
                    String msg = DOMMessageFormatter.formatMessage(
                        DOMMessageFormatter.DOM_DOMAIN, "InvalidXMLCharInDOM", 
                        new Object[]{Integer.toString(dataarray[i-1], 16)});
                    reportDOMError(errorHandler, error, locator, msg, DOMError.SEVERITY_ERROR, 
                    "wf-invalid-character");
                }
            }
        } // version of the document is XML 1.0
        else{                    
            // we need to check all characters as per production rules of XML 1.0
            int i = 0 ;
            while (i < datalength) {                            
                if( XMLChar.isInvalid(dataarray[i++]) ) {
                    // check if this is a supplemental character
                    char ch = dataarray[i-1];
                    if (XMLChar.isHighSurrogate(ch) && i < datalength) {
                        char ch2 = dataarray[i++];
                        if (XMLChar.isLowSurrogate(ch2) && 
                            XMLChar.isSupplemental(XMLChar.supplemental(ch, ch2))) {
                            continue;
                        }
                    }
                    String msg = DOMMessageFormatter.formatMessage(
                        DOMMessageFormatter.DOM_DOMAIN, "InvalidXMLCharInDOM", 
                        new Object[]{Integer.toString(dataarray[i-1], 16)});
                    reportDOMError(errorHandler, error, locator, msg, DOMError.SEVERITY_ERROR, 
                    "wf-invalid-character");
                }
            }            
        } // end-else fDocument.isXMLVersion()
        
    } // isXMLCharWF
    
    /**
     * NON-DOM: check if value of the comment is well-formed
     * @param datavalue
     * @param isXML11Version = true if XML 1.1
     */
    public static final void isCommentWF(DOMErrorHandler errorHandler, DOMErrorImpl error, DOMLocatorImpl locator, 
        String datavalue, boolean isXML11Version)
    {
        if ( datavalue == null || (datavalue.length() == 0) ) {
            return;
        }
        
        char [] dataarray = datavalue.toCharArray(); 
        int datalength = dataarray.length ;
        
        // version of the document is XML 1.1
        if (isXML11Version) {                    
            // we need to check all chracters as per production rules of XML11
            int i = 0 ;
            while (i < datalength){   
                char c = dataarray[i++];
                if ( XML11Char.isXML11Invalid(c) ) {
                    // check if this is a supplemental character
                    if (XMLChar.isHighSurrogate(c) && i < datalength) {
                        char c2 = dataarray[i++];
                        if (XMLChar.isLowSurrogate(c2) && 
                            XMLChar.isSupplemental(XMLChar.supplemental(c, c2))) {
                            continue;
                        }
                    }
                    String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.XML_DOMAIN, 
                        "InvalidCharInComment", 
                        new Object [] {Integer.toString(dataarray[i-1], 16)});
                    reportDOMError(errorHandler, error, locator, msg, DOMError.SEVERITY_ERROR, "wf-invalid-character");
                }
                else if (c == '-' && i < datalength && dataarray[i] == '-') {
                    String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.XML_DOMAIN,
                        "DashDashInComment", null);
                    // invalid: '--' in comment                   
                    reportDOMError(errorHandler, error, locator, msg, DOMError.SEVERITY_ERROR, "wf-invalid-character");
                }
            }
        } // version of the document is XML 1.0
        else {                    
            // we need to check all chracters as per production rules of XML 1.0
            int i = 0;
            while (i < datalength){ 
                char c = dataarray[i++];                           
                if( XMLChar.isInvalid(c) ){
                    // check if this is a supplemental character
                    if (XMLChar.isHighSurrogate(c) && i < datalength) {
                        char c2 = dataarray[i++];
                        if (XMLChar.isLowSurrogate(c2) && 
                            XMLChar.isSupplemental(XMLChar.supplemental(c, c2))) {
                            continue;
                        }
                    }
                    String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.XML_DOMAIN,
                        "InvalidCharInComment", new Object [] {Integer.toString(dataarray[i-1], 16)});
                    reportDOMError(errorHandler, error, locator, msg, DOMError.SEVERITY_ERROR, "wf-invalid-character");
                }  
                else if (c == '-' && i<datalength && dataarray[i]=='-'){
                    String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.XML_DOMAIN,
                        "DashDashInComment", null);
                    // invalid: '--' in comment                   
                    reportDOMError(errorHandler, error, locator, msg, DOMError.SEVERITY_ERROR, "wf-invalid-character");
                }                                      
            }
            
        } // end-else fDocument.isXMLVersion()
        
    } // isCommentWF
    
    /** NON-DOM: check if attribute value is well-formed
     * @param attributes
     * @param a
     * @param value
     */
    public static final void isAttrValueWF(DOMErrorHandler errorHandler, DOMErrorImpl error, 
            DOMLocatorImpl locator, NamedNodeMap attributes, Attr a, String value, boolean xml11Version) {
        if (a instanceof AttrImpl && ((AttrImpl)a).hasStringValue()) {
            isXMLCharWF(errorHandler, error, locator, value, xml11Version);
        } else {
        	NodeList children = a.getChildNodes(); 
            //check each child node of the attribute's value
            for (int j = 0; j < children.getLength(); j++) {
                Node child = children.item(j);
                //If the attribute's child is an entity refernce
                if (child.getNodeType() == Node.ENTITY_REFERENCE_NODE) {
                    Document owner = a.getOwnerDocument();
                    Entity ent = null;
                    //search for the entity in the docType
                    //of the attribute's ownerDocument
                    if (owner != null) {
                        DocumentType docType = owner.getDoctype();
                        if (docType != null) {
                            NamedNodeMap entities = docType.getEntities();
                            ent = (Entity) entities.getNamedItemNS(
                                    "*",
                                    child.getNodeName());
                        }
                    }
                    //If the entity was not found issue a fatal error
                    if (ent == null) {
                        String msg = DOMMessageFormatter.formatMessage(
                            DOMMessageFormatter.DOM_DOMAIN, "UndeclaredEntRefInAttrValue", 
                            new Object[]{a.getNodeName()});
                        reportDOMError(errorHandler, error, locator, msg, DOMError.SEVERITY_ERROR, 
                            "UndeclaredEntRefInAttrValue");
                    }
                }
                else {
                    // Text node
                    isXMLCharWF(e