domparserimpl.java

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     * element is the document element) or to terminate the parse early. If
     * the document is being validated when it's loaded the validation
     * happens before the filter is called.
     */
    public void setFilter (LSParserFilter filter) {
        fDOMFilter = filter;
        if (fSkippedElemStack == null) {
            fSkippedElemStack = new Stack ();
        }
    }

    /**
     * Set parameters and properties
     */
    public void setParameter (String name, Object value) throws DOMException {
        // set features
    	
        if(value instanceof Boolean){
            boolean state = ((Boolean)value).booleanValue ();
            try {
                if (name.equalsIgnoreCase (Constants.DOM_COMMENTS)) {
                    fConfiguration.setFeature (INCLUDE_COMMENTS_FEATURE, state);
                }
                else if (name.equalsIgnoreCase (Constants.DOM_DATATYPE_NORMALIZATION)) {
                    fConfiguration.setFeature (NORMALIZE_DATA, state);
                }
                else if (name.equalsIgnoreCase (Constants.DOM_ENTITIES)) {
                    fConfiguration.setFeature (CREATE_ENTITY_REF_NODES, state);
                }
                else if (name.equalsIgnoreCase (Constants.DOM_DISALLOW_DOCTYPE)) {
                    fConfiguration.setFeature (DISALLOW_DOCTYPE_DECL_FEATURE, state);
                }
                else if (name.equalsIgnoreCase (Constants.DOM_SUPPORTED_MEDIATYPES_ONLY)
                || name.equalsIgnoreCase(Constants.DOM_NORMALIZE_CHARACTERS)
                || name.equalsIgnoreCase (Constants.DOM_CHECK_CHAR_NORMALIZATION)
                || name.equalsIgnoreCase (Constants.DOM_CANONICAL_FORM)) {
                    if (state) { // true is not supported
                        String msg =
                        DOMMessageFormatter.formatMessage (
                        DOMMessageFormatter.DOM_DOMAIN,
                        "FEATURE_NOT_SUPPORTED",
                        new Object[] { name });
                        throw new DOMException (DOMException.NOT_SUPPORTED_ERR, msg);
                    }
                    // setting those features to false is no-op
                }
                else if (name.equalsIgnoreCase (Constants.DOM_NAMESPACES)) {
                    fConfiguration.setFeature (NAMESPACES, state);
                }
                else if (name.equalsIgnoreCase (Constants.DOM_INFOSET)) {
                    // Setting false has no effect.
                    if (state) {
                        // true: namespaces, namespace-declarations, 
                        // comments, element-content-whitespace
                        fConfiguration.setFeature(NAMESPACES, true);
                        fConfiguration.setFeature(Constants.DOM_NAMESPACE_DECLARATIONS, true);
                        fConfiguration.setFeature(INCLUDE_COMMENTS_FEATURE, true);
                        fConfiguration.setFeature(INCLUDE_IGNORABLE_WHITESPACE, true);

                        // false: validate-if-schema, entities,
                        // datatype-normalization, cdata-sections
                        fConfiguration.setFeature(DYNAMIC_VALIDATION, false);
                        fConfiguration.setFeature(CREATE_ENTITY_REF_NODES, false);
                        fConfiguration.setFeature(NORMALIZE_DATA, false);
                        fConfiguration.setFeature(CREATE_CDATA_NODES_FEATURE, false);
                    }
                }
                else if (name.equalsIgnoreCase(Constants.DOM_CDATA_SECTIONS)) {
                    fConfiguration.setFeature(CREATE_CDATA_NODES_FEATURE, state);
                }
                else if (name.equalsIgnoreCase (Constants.DOM_NAMESPACE_DECLARATIONS)) {
                    fConfiguration.setFeature(Constants.DOM_NAMESPACE_DECLARATIONS, state);
                }
                else if (name.equalsIgnoreCase (Constants.DOM_WELLFORMED)
                || name.equalsIgnoreCase (Constants.DOM_IGNORE_UNKNOWN_CHARACTER_DENORMALIZATIONS)) {
                    if (!state) { // false is not supported
                        String msg =
                        DOMMessageFormatter.formatMessage (
                        DOMMessageFormatter.DOM_DOMAIN,
                        "FEATURE_NOT_SUPPORTED",
                        new Object[] { name });
                        throw new DOMException (DOMException.NOT_SUPPORTED_ERR, msg);
                    }
                    // setting these features to true is no-op
                    // REVISIT: implement "namespace-declaration" feature
                }
                else if (name.equalsIgnoreCase (Constants.DOM_VALIDATE)) {
                    fConfiguration.setFeature (VALIDATION_FEATURE, state);
                    if (fSchemaType != Constants.NS_DTD) {
                        fConfiguration.setFeature (XMLSCHEMA, state);
                        fConfiguration.setFeature (XMLSCHEMA_FULL_CHECKING, state);
                    }
                    if (state){
                        fConfiguration.setFeature (DYNAMIC_VALIDATION, false);
                    }
                }
                else if (name.equalsIgnoreCase (Constants.DOM_VALIDATE_IF_SCHEMA)) {
                    fConfiguration.setFeature (DYNAMIC_VALIDATION, state);
                    // Note: validation and dynamic validation are mutually exclusive
                    if (state){
                        fConfiguration.setFeature (VALIDATION_FEATURE, false);
                    }
                }
                else if (name.equalsIgnoreCase (Constants.DOM_ELEMENT_CONTENT_WHITESPACE)) {
                    fConfiguration.setFeature (INCLUDE_IGNORABLE_WHITESPACE, state);
                }
                else if (name.equalsIgnoreCase (Constants.DOM_PSVI)){
                    //XSModel - turn on PSVI augmentation
                    fConfiguration.setFeature (PSVI_AUGMENT, true);
                    fConfiguration.setProperty (DOCUMENT_CLASS_NAME,
                    "com.sun.org.apache.xerces.internal.dom.PSVIDocumentImpl");
                }
                else {
                    // Constants.DOM_CHARSET_OVERRIDES_XML_ENCODING feature,
                    // Constants.DOM_SPLIT_CDATA feature,
                    // or any Xerces feature
                    fConfiguration.setFeature (name.toLowerCase(Locale.ENGLISH), state);
                }

            }
            catch (XMLConfigurationException e) {
                String msg =
                DOMMessageFormatter.formatMessage (
                DOMMessageFormatter.DOM_DOMAIN,
                "FEATURE_NOT_FOUND",
                new Object[] { name });
                throw new DOMException (DOMException.NOT_FOUND_ERR, msg);
            }
        }
        else { // set properties
            if (name.equalsIgnoreCase (Constants.DOM_ERROR_HANDLER)) {
                if (value instanceof DOMErrorHandler || value == null) {
                    try {
                        fErrorHandler = new DOMErrorHandlerWrapper ((DOMErrorHandler) value);
                        fConfiguration.setProperty (ERROR_HANDLER, fErrorHandler);
                    }
                    catch (XMLConfigurationException e) {}
                }
                else {
                    // REVISIT: type mismatch
                    String msg =
                    DOMMessageFormatter.formatMessage (
                    DOMMessageFormatter.DOM_DOMAIN,
                    "TYPE_MISMATCH_ERR",
                    new Object[] { name });
                    throw new DOMException (DOMException.TYPE_MISMATCH_ERR, msg);
                }

            }
            else if (name.equalsIgnoreCase (Constants.DOM_RESOURCE_RESOLVER)) {
                if (value instanceof LSResourceResolver || value == null) {
                    try {
                        fConfiguration.setProperty (ENTITY_RESOLVER, new DOMEntityResolverWrapper ((LSResourceResolver) value));
                    }
                    catch (XMLConfigurationException e) {}
                }
                else {
                    // REVISIT: type mismatch
                    String msg =
                    DOMMessageFormatter.formatMessage (
                    DOMMessageFormatter.DOM_DOMAIN,
                    "TYPE_MISMATCH_ERR",
                    new Object[] { name });
                    throw new DOMException (DOMException.TYPE_MISMATCH_ERR, msg);
                }

            }
            else if (name.equalsIgnoreCase (Constants.DOM_SCHEMA_LOCATION)) {
                if (value instanceof String || value == null) {
                    try {
                        if (value == null) {
                            fSchemaLocation = null;
                            fConfiguration.setProperty (
                                Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_SOURCE,
                                null);
                        }
                        else {
                            fSchemaLocation = (String)value;
                            // map DOM schema-location to JAXP schemaSource property
                            // tokenize location string
                            StringTokenizer t = new StringTokenizer (fSchemaLocation, " \n\t\r");
                            if (t.hasMoreTokens ()){
                                fSchemaLocations.clear ();
                                fSchemaLocations.add (t.nextToken ());
                                while (t.hasMoreTokens ()) {
                                    fSchemaLocations.add (t.nextToken ());
                                }
                                fConfiguration.setProperty (
                                Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_SOURCE,
                                fSchemaLocations.toArray ());
                            }
                            else {
                                fConfiguration.setProperty (
                                Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_SOURCE,
                                value);
                            }
                        }
                    }
                    catch (XMLConfigurationException e) {}
                }
                else {
                    // REVISIT: type mismatch
                    String msg =
                    DOMMessageFormatter.formatMessage (
                    DOMMessageFormatter.DOM_DOMAIN,
                    "TYPE_MISMATCH_ERR",
                    new Object[] { name });
                    throw new DOMException (DOMException.TYPE_MISMATCH_ERR, msg);
                }

            }
            else if (name.equalsIgnoreCase (Constants.DOM_SCHEMA_TYPE)) {
                if (value instanceof String || value == null) {
                    try {
                        if (value == null) {
                            // turn off schema features
                            fConfiguration.setFeature (XMLSCHEMA, false);
                            fConfiguration.setFeature (XMLSCHEMA_FULL_CHECKING, false);
                            // map to JAXP schemaLanguage
                            fConfiguration.setProperty ( Constants.JAXP_PROPERTY_PREFIX
                            + Constants.SCHEMA_LANGUAGE,
                            null);
                            fSchemaType = null;
                        }
                        else if (value.equals (Constants.NS_XMLSCHEMA)) {
                            // turn on schema features
                            fConfiguration.setFeature (XMLSCHEMA, true);
                            fConfiguration.setFeature (XMLSCHEMA_FULL_CHECKING, true);
                            // map to JAXP schemaLanguage
                            fConfiguration.setProperty ( Constants.JAXP_PROPERTY_PREFIX
                            + Constants.SCHEMA_LANGUAGE,
                            Constants.NS_XMLSCHEMA);
                            fSchemaType = Constants.NS_XMLSCHEMA;
                        }
                        else if (value.equals (Constants.NS_DTD)) {
                            // turn off schema features
                            fConfiguration.setFeature (XMLSCHEMA, false);
                            fConfiguration.setFeature (XMLSCHEMA_FULL_CHECKING, false);
                            // map to JAXP schemaLanguage
                            fConfiguration.setProperty ( Constants.JAXP_PROPERTY_PREFIX
                            + Constants.SCHEMA_LANGUAGE,
                            Constants.NS_DTD);
                            fSchemaType = Constants.NS_DTD;
                        }
                    }
                    catch (XMLConfigurationException e) {}
                }
                else {
                    String msg =
                    DOMMessageFormatter.formatMessage (
                    DOMMessageFormatter.DOM_DOMAIN,
                    "TYPE_MISMATCH_ERR",
                    new Object[] { name });
                    throw new DOMException (DOMException.TYPE_MISMATCH_ERR, msg);
                }

            }
            else if (name.equalsIgnoreCase (DOCUMENT_CLASS_NAME)) {
                fConfiguration.setProperty (DOCUMENT_CLASS_NAME, value);
            }
            else {
                // REVISIT: check if this is a boolean parameter -- type mismatch should be thrown.
                //parameter is not recognized
                String msg =
                DOMMessageFormatter.formatMessage (
                DOMMessageFormatter.DOM_DOMAIN,
                "FEATURE_NOT_FOUND",
                new Object[] { name });
                throw new DOMException (DOMException.NOT_FOUND_ERR, msg);
            }
        }
    }

    /**
     * Look up the value of a feature or a property.
     */
    public Object getParameter (String name) throws DOMException {
        if (name.equalsIgnoreCase (Constants.DOM_COMMENTS)) {
            return (fConfiguration.getFeature (INCLUDE_COMMENTS_FEATURE))
            ? Boolean.TRUE
            : Boolean.FALSE;
        }
        else if (name.equalsIgnoreCase (Constants.DOM_DATATYPE_NORMALIZATION)) {
            return (fConfiguration.getFeature (NORMALIZE_DATA))
            ? Boolean.TRUE
            : Boolean.FALSE;
        }
        else if (name.equalsIgnoreCase (Constants.DOM_ENTITIES)) {
            return (fConfiguration.getFeature (CREATE_ENTITY_REF_NODES))
            ? Boolean.TRUE
            : Boolean.FALSE;
        }
        else if (name.equalsIgnoreCase (Constants.DOM_NAMESPACES)) {
            return (fConfiguration.getFeature (NAMESPACES))
            ? Boolean.TRUE
            : Boolean.FALSE;
        }
        else if (name.equalsIgnoreCase (Constants.DOM_VALIDATE)) {
            return (fConfiguration.getFeature (VALIDATION_FEATURE))
            ? Boolean.TRUE
            : Boolean.FALSE;
        }
        else if (name.equalsIgnoreCase (Constants.DOM_VALIDATE_IF_SCHEMA)) {
            return (fConfiguration.getFeature (DYNAMIC_VALIDATION))
            ? Boolean.TRUE
            : Boolean.FALSE;
        }
        else if (name.equalsIgnoreCase (Constants.DOM_ELEMENT_CONTENT_WHITESPACE)) {
            return (fConfiguration.getFeature (INCLUDE_IGNORABLE_WHITESPACE))
            ? Boolean.TRUE
            : Boolean.FALSE;
        }
        else if (name.equalsIgnoreCase (Constants.DOM_DISALLOW_DOCTYPE)) {
            return (fConfiguration.getFeature (DISALLOW_DOCTYPE_DECL_FEATURE))
            ? Boolean.TRUE
            : Boolean.FALSE;
        }
        else if (name.equalsIgnoreCase (Constants.DOM_INFOSET)) {
            // REVISIT: This is somewhat expensive to compute
            // but it's possible that the user has a reference
            // to the configuration and is changing the values
            // of these features directly on it.
            boolean infoset = fConfiguration.getFeature(NAMESPACES) &&
                fConfiguration.getFeature(Constants.DOM_NAMESPACE_DECLARATIONS) &&
                fConfiguration.getFeature(INCLUDE_COMMENTS_FEATURE) &&
                fConfiguration.getFeature(INCLUDE_IGNORABLE_WHITESPACE) &&
                !fConfiguration.getFeature(DYNAMIC_VALIDATION) &&
                !fConfiguration.getFeature(CREATE_ENTITY_REF_NODES) &&