xml11configuration.java

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        //          Should this method still throw exceptions..?
        
        fInputSource = inputSource;
        
    } // setInputSource(XMLInputSource)
    
    /**
     * Set the locale to use for messages.
     *
     * @param locale The locale object to use for localization of messages.
     *
     * @exception XNIException Thrown if the parser does not support the
     *                         specified locale.
     */
    public void setLocale(Locale locale) throws XNIException {
        fLocale = locale;
        fErrorReporter.setLocale(locale);
    } // setLocale(Locale)
    /**
     * Sets the document handler on the last component in the pipeline
     * to receive information about the document.
     *
     * @param documentHandler   The document handler.
     */
    public void setDocumentHandler(XMLDocumentHandler documentHandler) {
        fDocumentHandler = documentHandler;
        if (fLastComponent != null) {
            fLastComponent.setDocumentHandler(fDocumentHandler);
            if (fDocumentHandler !=null){
                fDocumentHandler.setDocumentSource(fLastComponent);
            }
        }
    } // setDocumentHandler(XMLDocumentHandler)
    
    /** Returns the registered document handler. */
    public XMLDocumentHandler getDocumentHandler() {
        return fDocumentHandler;
    } // getDocumentHandler():XMLDocumentHandler
    
    /**
     * Sets the DTD handler.
     *
     * @param dtdHandler The DTD handler.
     */
    public void setDTDHandler(XMLDTDHandler dtdHandler) {
        fDTDHandler = dtdHandler;
    } // setDTDHandler(XMLDTDHandler)
    
    /** Returns the registered DTD handler. */
    public XMLDTDHandler getDTDHandler() {
        return fDTDHandler;
    } // getDTDHandler():XMLDTDHandler
    
    /**
     * Sets the DTD content model handler.
     *
     * @param handler The DTD content model handler.
     */
    public void setDTDContentModelHandler(XMLDTDContentModelHandler handler) {
        fDTDContentModelHandler = handler;
    } // setDTDContentModelHandler(XMLDTDContentModelHandler)
    
    /** Returns the registered DTD content model handler. */
    public XMLDTDContentModelHandler getDTDContentModelHandler() {
        return fDTDContentModelHandler;
    } // getDTDContentModelHandler():XMLDTDContentModelHandler
    
    /**
     * Sets the resolver used to resolve external entities. The EntityResolver
     * interface supports resolution of public and system identifiers.
     *
     * @param resolver The new entity resolver. Passing a null value will
     *                 uninstall the currently installed resolver.
     */
    public void setEntityResolver(XMLEntityResolver resolver) {
        fProperties.put(ENTITY_RESOLVER, resolver);
    } // setEntityResolver(XMLEntityResolver)
    
    /**
     * Return the current entity resolver.
     *
     * @return The current entity resolver, or null if none
     *         has been registered.
     * @see #setEntityResolver
     */
    public XMLEntityResolver getEntityResolver() {
        return (XMLEntityResolver)fProperties.get(ENTITY_RESOLVER);
    } // getEntityResolver():XMLEntityResolver
    
    /**
     * Allow an application to register an error event handler.
     *
     * <p>If the application does not register an error handler, all
     * error events reported by the SAX parser will be silently
     * ignored; however, normal processing may not continue.  It is
     * highly recommended that all SAX applications implement an
     * error handler to avoid unexpected bugs.</p>
     *
     * <p>Applications may register a new or different handler in the
     * middle of a parse, and the SAX parser must begin using the new
     * handler immediately.</p>
     *
     * @param errorHandler The error handler.
     * @exception java.lang.NullPointerException If the handler
     *            argument is null.
     * @see #getErrorHandler
     */
    public void setErrorHandler(XMLErrorHandler errorHandler) {
        fProperties.put(ERROR_HANDLER, errorHandler);
    } // setErrorHandler(XMLErrorHandler)
    
    /**
     * Return the current error handler.
     *
     * @return The current error handler, or null if none
     *         has been registered.
     * @see #setErrorHandler
     */
    public XMLErrorHandler getErrorHandler() {
        // REVISIT: Should this be a property?
        return (XMLErrorHandler)fProperties.get(ERROR_HANDLER);
    } // getErrorHandler():XMLErrorHandler
    
    
    /**
     * If the application decides to terminate parsing before the xml document
     * is fully parsed, the application should call this method to free any
     * resource allocated during parsing. For example, close all opened streams.
     */
    public void cleanup() {
        fEntityManager.closeReaders();
    }
    
    /**
     * Parses the specified input source.
     *
     * @param source The input source.
     *
     * @exception XNIException Throws exception on XNI error.
     * @exception java.io.IOException Throws exception on i/o error.
     */
    public void parse(XMLInputSource source) throws XNIException, IOException {
        
        if (fParseInProgress) {
            // REVISIT - need to add new error message
            throw new XNIException("FWK005 parse may not be called while parsing.");
        }
        fParseInProgress = true;
        
        try {
            setInputSource(source);
            parse(true);
        } catch (XNIException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (IOException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (RuntimeException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (Exception ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw new XNIException(ex);
        } finally {
            fParseInProgress = false;
            // close all streams opened by xerces
            this.cleanup();
        }
        
    } // parse(InputSource)
    
    public boolean parse(boolean complete) throws XNIException, IOException {
        //
        // reset and configure pipeline and set InputSource.
        if (fInputSource != null) {
            try {
                fValidationManager.reset();
                fVersionDetector.reset(this);
                resetCommon();
                
                short version = fVersionDetector.determineDocVersion(fInputSource);
                if (version == Constants.XML_VERSION_1_1) {
                    initXML11Components();
                    configureXML11Pipeline();
                    resetXML11();
                } else {
                    configurePipeline();
                    reset();
                }
                
                // mark configuration as fixed
                fConfigUpdated = false;
                
                // resets and sets the pipeline.
                fVersionDetector.startDocumentParsing((XMLEntityHandler) fCurrentScanner, version);
                fInputSource = null;
            } catch (XNIException ex) {
                if (PRINT_EXCEPTION_STACK_TRACE)
                    ex.printStackTrace();
                throw ex;
            } catch (IOException ex) {
                if (PRINT_EXCEPTION_STACK_TRACE)
                    ex.printStackTrace();
                throw ex;
            } catch (RuntimeException ex) {
                if (PRINT_EXCEPTION_STACK_TRACE)
                    ex.printStackTrace();
                throw ex;
            } catch (Exception ex) {
                if (PRINT_EXCEPTION_STACK_TRACE)
                    ex.printStackTrace();
                throw new XNIException(ex);
            }
        }
        
        try {
            return fCurrentScanner.scanDocument(complete);
        } catch (XNIException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (IOException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (RuntimeException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (Exception ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw new XNIException(ex);
        }
        
    } // parse(boolean):boolean
    
    /**
     * Returns the state of a feature.
     *
     * @param featureId The feature identifier.
     * @return true if the feature is supported
     *
     * @throws XMLConfigurationException Thrown for configuration error.
     *                                   In general, components should
     *                                   only throw this exception if
     *                                   it is <strong>really</strong>
     *                                   a critical error.
     */
    public boolean getFeature(String featureId)
    throws XMLConfigurationException {
        // make this feature special
        if (featureId.equals(PARSER_SETTINGS)){
            return fConfigUpdated;
        }
        return super.getFeature(featureId);
        
    } // getFeature(String):boolean
    
    /**
     * Set the state of a feature.
     *
     * Set the state of any feature in a SAX2 parser.  The parser
     * might not recognize the feature, and if it does recognize
     * it, it might not be able to fulfill the request.
     *
     * @param featureId The unique identifier (URI) of the feature.
     * @param state The requested state of the feature (true or false).
     *
     * @exception com.sun.org.apache.xerces.internal.xni.parser.XMLConfigurationException If the
     *            requested feature is not known.
     */
    public void setFeature(String featureId, boolean state)
    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.setFeature(featureId, state);
        }
        // forward it to common components
        count = fCommonComponents.size();
        for (int i = 0; i < count; i++) {
            XMLComponent c = (XMLComponent) fCommonComponents.get(i);
            c.setFeature(featureId, state);
        }
        
        // forward to every XML 1.1 component
        count = fXML11Components.size();
        for (int i = 0; i < count; i++) {
            XMLComponent c = (XMLComponent) fXML11Components.get(i);
            try{
                c.setFeature(featureId, state);
            }
            catch (Exception e){
                // no op
            }
        }
        // save state if noone "objects"
        super.setFeature(featureId, state);