xml11configuration.java

来自「JAVA的一些源码 JAVA2 STANDARD EDITION DEVELO」· Java 代码 · 共 1,528 行 · 第 1/5 页

        
    } // setFeature(String,boolean)
    
    /**
     * setProperty
     *
     * @param propertyId
     * @param value
     */
    public void setProperty(String propertyId, Object value)
    throws XMLConfigurationException {
        fConfigUpdated = true;
        // forward to every XML 1.0 component
        int count = fComponents.size();
        for (int i = 0; i < count; i++) {
            XMLComponent c = (XMLComponent) fComponents.get(i);
            c.setProperty(propertyId, value);
        }
        // forward it to every common Component
        count = fCommonComponents.size();
        for (int i = 0; i < count; i++) {
            XMLComponent c = (XMLComponent) fCommonComponents.get(i);
            c.setProperty(propertyId, value);
        }
        // forward it to every XML 1.1 component
        count = fXML11Components.size();
        for (int i = 0; i < count; i++) {
            XMLComponent c = (XMLComponent) fXML11Components.get(i);
            try{
                c.setProperty(propertyId, value);
            }
            catch (Exception e){
                // ignore it
            }
        }
        
        // store value if noone "objects"
        super.setProperty(propertyId, value);
        
    } // setProperty(String,Object)
    
    
    /** Returns the locale. */
    public Locale getLocale() {
        return fLocale;
    } // getLocale():Locale
    
    /**
     * reset all XML 1.0 components before parsing and namespace context
     */
    protected void reset() throws XNIException {
        int count = fComponents.size();
        for (int i = 0; i < count; i++) {
            XMLComponent c = (XMLComponent) fComponents.get(i);
            c.reset(this);
        }
        
    } // reset()
    
    /**
     * reset all common components before parsing
     */
    protected void resetCommon() throws XNIException {
        // reset common components
        int count = fCommonComponents.size();
        for (int i = 0; i < count; i++) {
            XMLComponent c = (XMLComponent) fCommonComponents.get(i);
            c.reset(this);
        }
        
    } // resetCommon()
    
    
    /**
     * reset all components before parsing and namespace context
     */
    protected void resetXML11() throws XNIException {
        // reset every component
        int count = fXML11Components.size();
        for (int i = 0; i < count; i++) {
            XMLComponent c = (XMLComponent) fXML11Components.get(i);
            c.reset(this);
        }
        
    } // resetXML11()
    
    
    /**
     *  Configures the XML 1.1 pipeline.
     *  Note: this method also resets the new XML11 components.
     */
    protected void configureXML11Pipeline() {
        if (fCurrentDVFactory != fXML11DatatypeFactory) {
            fCurrentDVFactory = fXML11DatatypeFactory;
            setProperty(DATATYPE_VALIDATOR_FACTORY, fCurrentDVFactory);
        }
        if (fCurrentDTDScanner != fXML11DTDScanner) {
            fCurrentDTDScanner = fXML11DTDScanner;
            setProperty(DTD_SCANNER, fCurrentDTDScanner);
            setProperty(DTD_PROCESSOR, fXML11DTDProcessor);
        }
        
        fXML11DTDScanner.setDTDHandler(fXML11DTDProcessor);
        fXML11DTDProcessor.setDTDSource(fXML11DTDScanner);
        fXML11DTDProcessor.setDTDHandler(fDTDHandler);
        if (fDTDHandler != null) {
            fDTDHandler.setDTDSource(fXML11DTDProcessor);
        }
        
        fXML11DTDScanner.setDTDContentModelHandler(fXML11DTDProcessor);
        fXML11DTDProcessor.setDTDContentModelSource(fXML11DTDScanner);
        fXML11DTDProcessor.setDTDContentModelHandler(fDTDContentModelHandler);
        if (fDTDContentModelHandler != null) {
            fDTDContentModelHandler.setDTDContentModelSource(fXML11DTDProcessor);
        }
        
        // setup XML 1.1 document pipeline
        if (fFeatures.get(NAMESPACES) == Boolean.TRUE) {
            if (fCurrentScanner != fXML11NSDocScanner) {
                fCurrentScanner = fXML11NSDocScanner;
                setProperty(DOCUMENT_SCANNER, fXML11NSDocScanner);
                setProperty(DTD_VALIDATOR, fXML11NSDTDValidator);
            }
            
            fXML11NSDocScanner.setDTDValidator(fXML11NSDTDValidator);
            fXML11NSDocScanner.setDocumentHandler(fXML11NSDTDValidator);
            fXML11NSDTDValidator.setDocumentSource(fXML11NSDocScanner);
            fXML11NSDTDValidator.setDocumentHandler(fDocumentHandler);
            
            if (fDocumentHandler != null) {
                fDocumentHandler.setDocumentSource(fXML11NSDTDValidator);
            }
            fLastComponent = fXML11NSDTDValidator;
            
        } else {
            // create components
            if (fXML11DocScanner == null) {
                // non namespace document pipeline
                fXML11DocScanner = new XML11DocumentScannerImpl();
                addXML11Component(fXML11DocScanner);
                fXML11DTDValidator = new XML11DTDValidator();
                addXML11Component(fXML11DTDValidator);
            }
            if (fCurrentScanner != fXML11DocScanner) {
                fCurrentScanner = fXML11DocScanner;
                setProperty(DOCUMENT_SCANNER, fXML11DocScanner);
                setProperty(DTD_VALIDATOR, fXML11DTDValidator);
            }
            fXML11DocScanner.setDocumentHandler(fXML11DTDValidator);
            fXML11DTDValidator.setDocumentSource(fXML11DocScanner);
            fXML11DTDValidator.setDocumentHandler(fDocumentHandler);
            
            if (fDocumentHandler != null) {
                fDocumentHandler.setDocumentSource(fXML11DTDValidator);
            }
            fLastComponent = fXML11DTDValidator;
        }
        
        // setup document pipeline
        if (fFeatures.get(XMLSCHEMA_VALIDATION) == Boolean.TRUE) {
            // If schema validator was not in the pipeline insert it.
            if (fSchemaValidator == null) {
                fSchemaValidator = new XMLSchemaValidator();
                // add schema component
                setProperty(SCHEMA_VALIDATOR, fSchemaValidator);
                addCommonComponent(fSchemaValidator);
                fSchemaValidator.reset(this);
                // add schema message formatter
                if (fErrorReporter.getMessageFormatter(XSMessageFormatter.SCHEMA_DOMAIN) == null) {
                    XSMessageFormatter xmft = new XSMessageFormatter();
                    fErrorReporter.putMessageFormatter(XSMessageFormatter.SCHEMA_DOMAIN, xmft);
                }
            }
            
            fLastComponent.setDocumentHandler(fSchemaValidator);
            fSchemaValidator.setDocumentSource(fLastComponent);
            fSchemaValidator.setDocumentHandler(fDocumentHandler);
            if (fDocumentHandler != null) {
                fDocumentHandler.setDocumentSource(fSchemaValidator);
            }
            fLastComponent = fSchemaValidator;
        }
        
    } // configureXML11Pipeline()
    
    /** Configures the pipeline. */
    protected void configurePipeline() {
        if (fCurrentDVFactory != fDatatypeValidatorFactory) {
            fCurrentDVFactory = fDatatypeValidatorFactory;
            // use XML 1.0 datatype library
            setProperty(DATATYPE_VALIDATOR_FACTORY, fCurrentDVFactory);
        }
        
        // setup DTD pipeline
        if (fCurrentDTDScanner != fDTDScanner) {
            fCurrentDTDScanner = fDTDScanner;
            setProperty(DTD_SCANNER, fCurrentDTDScanner);
            setProperty(DTD_PROCESSOR, fDTDProcessor);
        }
        fDTDScanner.setDTDHandler(fDTDProcessor);
        fDTDProcessor.setDTDSource(fDTDScanner);
        fDTDProcessor.setDTDHandler(fDTDHandler);
        if (fDTDHandler != null) {
            fDTDHandler.setDTDSource(fDTDProcessor);
        }
        
        fDTDScanner.setDTDContentModelHandler(fDTDProcessor);
        fDTDProcessor.setDTDContentModelSource(fDTDScanner);
        fDTDProcessor.setDTDContentModelHandler(fDTDContentModelHandler);
        if (fDTDContentModelHandler != null) {
            fDTDContentModelHandler.setDTDContentModelSource(fDTDProcessor);
        }
        
        // setup document pipeline
        if (fFeatures.get(NAMESPACES) == Boolean.TRUE) {
            if (fCurrentScanner != fNamespaceScanner) {
                fCurrentScanner = fNamespaceScanner;
                setProperty(DOCUMENT_SCANNER, fNamespaceScanner);
                setProperty(DTD_VALIDATOR, fDTDValidator);
            }
            fNamespaceScanner.setDTDValidator(fDTDValidator);
            fNamespaceScanner.setDocumentHandler(fDTDValidator);
            fDTDValidator.setDocumentSource(fNamespaceScanner);
            fDTDValidator.setDocumentHandler(fDocumentHandler);
            if (fDocumentHandler != null) {
                fDocumentHandler.setDocumentSource(fDTDValidator);
            }
            fLastComponent = fDTDValidator;
        } else {
            // create components
            if (fNonNSScanner == null) {
                fNonNSScanner = new XMLDocumentScannerImpl();
                fNonNSDTDValidator = new XMLDTDValidator();
                // add components
                addComponent((XMLComponent) fNonNSScanner);
                addComponent((XMLComponent) fNonNSDTDValidator);
            }
            if (fCurrentScanner != fNonNSScanner) {
                fCurrentScanner = fNonNSScanner;
                setProperty(DOCUMENT_SCANNER, fNonNSScanner);
                setProperty(DTD_VALIDATOR, fNonNSDTDValidator);
            }
            
            fNonNSScanner.setDocumentHandler(fNonNSDTDValidator);
            fNonNSDTDValidator.setDocumentSource(fNonNSScanner);
            fNonNSDTDValidator.setDocumentHandler(fDocumentHandler);
            if (fDocumentHandler != null) {
                fDocumentHandler.setDocumentSource(fNonNSDTDValidator);
            }
            fLastComponent = fNonNSDTDValidator;
        }
        
        // add XML Schema validator if needed
        if (fFeatures.get(XMLSCHEMA_VALIDATION) == Boolean.TRUE) {
            // If schema validator was not in the pipeline insert it.
            if (fSchemaValidator == null) {
                fSchemaValidator = new XMLSchemaValidator();
                // add schema component
                setProperty(SCHEMA_VALIDATOR, fSchemaValidator);
                addCommonComponent(fSchemaValidator);
                fSchemaValidator.reset(this);
                // add schema message formatter
                if (fErrorReporter.getMessageFormatter(XSMessageFormatter.SCHEMA_DOMAIN) == null) {
                    XSMessageFormatter xmft = new XSMessageFormatter();
                    fErrorReporter.putMessageFormatter(XSMessageFormatter.SCHEMA_DOMAIN, xmft);
                }
                
            }
            fLastComponent.setDocumentHandler(fSchemaValidator);
            fSchemaValidator.setDocumentSource(fLastComponent);
            fSchemaValidator.setDocumentHandler(fDocumentHandler);
            if (fDocumentHandler != null) {
                fDocumentHandler.setDocumentSource(fSchemaValidator);
            }
            fLastComponent = fSchemaValidator;
        }
    } // configurePipeline()
    
    
    // features and properties
    
    /**
     * Check a feature. If feature is know and supported, this method simply
     * returns. Otherwise, the appropriate exception is thrown.
     *
     * @param featureId The unique identifier (URI) of the feature.
     *
     * @throws XMLConfigurationException Thrown for configuration error.
     *                                   In general, components should
     *                                   only throw this exception if
     *                                   it is <strong>really</strong>
     *                                   a critical error.
     */
    protected void checkFeature(String featureId) throws XMLConfigurationException {
        
        //
        // Xerces Features
        //
        
        if (featureId.startsWith(Constants.XERCES_FEATURE_PREFIX)) {
            final int suffixLength = featureId.length() - Constants.XERCES_FEATURE_PREFIX.length();
            
            //
            // http://apache.org/xml/features/validation/dynamic
            //   Allows the parser to validate a document only when it
            //   contains a grammar. Validation is turned on/off based