File	Doc	Category	Size	Date	Package
XMLGrammarPreparser.java	API Doc	Java SE 5 API	15407	Fri Aug 26 14:55:54 BST 2005	com.sun.org.apache.xerces.internal.parsers

XMLGrammarPreparser

• java.lang.Object

Fields Summary
private static final String	CONTINUE_AFTER_FATAL_ERROR
protected static final String	SYMBOL_TABLE Property identifier: symbol table.
protected static final String	ERROR_REPORTER Property identifier: error reporter.
protected static final String	ERROR_HANDLER Property identifier: error handler.
protected static final String	ENTITY_RESOLVER Property identifier: entity resolver.
protected static final String	GRAMMAR_POOL Property identifier: grammar pool .
private static final Hashtable	KNOWN_LOADERS
private static final String[]	RECOGNIZED_PROPERTIES Recognized properties.
protected SymbolTable	fSymbolTable
protected XMLErrorReporter	fErrorReporter
protected XMLEntityResolver	fEntityResolver
protected XMLGrammarPool	fGrammarPool
protected Locale	fLocale
private Hashtable	fLoaders

Constructors Summary
public XMLGrammarPreparser() Default constructor. // // Constructors // this(new SymbolTable());
public XMLGrammarPreparser(SymbolTable symbolTable) Constructs a preparser using the specified symbol table. param symbolTable The symbol table to use. fSymbolTable = symbolTable; fLoaders = new Hashtable(); setLocale(Locale.getDefault()); fErrorReporter = new XMLErrorReporter(); fErrorReporter.setLocale(fLocale); fEntityResolver = new XMLEntityManager(); // those are all the basic properties...

Methods Summary
public com.sun.org.apache.xerces.internal.xni.parser.XMLEntityResolver	getEntityResolver() Returns the registered entity resolver. return fEntityResolver;
public com.sun.org.apache.xerces.internal.xni.parser.XMLErrorHandler	getErrorHandler() Returns the registered error handler. return fErrorReporter.getErrorHandler();
public boolean	getFeature(java.lang.String type, java.lang.String featureId) XMLGrammarLoader gl = (XMLGrammarLoader)fLoaders.get(type); return gl.getFeature(featureId);
public com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarPool	getGrammarPool() Returns the registered grammar pool. return fGrammarPool;
public com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader	getLoader(java.lang.String type) return (XMLGrammarLoader)fLoaders.get(type);
public java.util.Locale	getLocale() Return the Locale the XMLGrammarLoader is using. return fLocale;
public java.lang.Object	getProperty(java.lang.String type, java.lang.String propertyId) XMLGrammarLoader gl = (XMLGrammarLoader)fLoaders.get(type); return gl.getProperty(propertyId);
public com.sun.org.apache.xerces.internal.xni.grammars.Grammar	preparseGrammar(java.lang.String type, com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource is) Parse a grammar from a location identified by an XMLInputSource. This method also adds this grammar to the XMLGrammarPool param type The type of the grammar to be constructed param source The XMLInputSource containing this grammar's information If a URI is included in the systemId field, the parser will not expand this URI or make it available to the EntityResolver return The newly created Grammar. exception XNIException thrown on an error in grammar construction exception IOException thrown if an error is encountered in reading the file if(fLoaders.containsKey(type)) { XMLGrammarLoader gl = (XMLGrammarLoader)fLoaders.get(type); // make sure gl's been set up with all the "basic" properties: gl.setProperty(SYMBOL_TABLE, fSymbolTable); gl.setProperty(ENTITY_RESOLVER, fEntityResolver); gl.setProperty(ERROR_REPORTER, fErrorReporter); // potentially, not all will support this one... if(fGrammarPool != null) { try { gl.setProperty(GRAMMAR_POOL, fGrammarPool); } catch(Exception e) { // too bad... } } return gl.loadGrammar(is); } return null;
public boolean	registerPreparser(java.lang.String grammarType, com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader loader) if(loader == null) { // none specified! if(KNOWN_LOADERS.containsKey(grammarType)) { // got one; just instantiate it... String loaderName = (String)KNOWN_LOADERS.get(grammarType); try { ClassLoader cl = ObjectFactory.findClassLoader(); XMLGrammarLoader gl = (XMLGrammarLoader)(ObjectFactory.newInstance(loaderName, cl, true)); fLoaders.put(grammarType, gl); } catch (Exception e) { return false; } return true; } return false; } // were given one fLoaders.put(grammarType, loader); return true;
public void	setEntityResolver(com.sun.org.apache.xerces.internal.xni.parser.XMLEntityResolver entityResolver) Sets the entity resolver. param entityResolver The new entity resolver. fEntityResolver = entityResolver;
public void	setErrorHandler(com.sun.org.apache.xerces.internal.xni.parser.XMLErrorHandler errorHandler) Sets the error handler. param errorHandler The error handler. fErrorReporter.setProperty(ERROR_HANDLER, errorHandler);
public void	setFeature(java.lang.String featureId, boolean value) Enumeration loaders = fLoaders.elements(); while(loaders.hasMoreElements()){ XMLGrammarLoader gl = (XMLGrammarLoader)loaders.nextElement(); try { gl.setFeature(featureId, value); } catch(Exception e) { // eat it up... } } // since our error reporter is a property we set later, // make sure features it understands are also set. if(featureId.equals(CONTINUE_AFTER_FATAL_ERROR)) { fErrorReporter.setFeature(CONTINUE_AFTER_FATAL_ERROR, value); }
public void	setGrammarPool(com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarPool grammarPool) Sets the grammar pool. param grammarPool The new grammar pool. fGrammarPool = grammarPool;
public void	setLocale(java.util.Locale locale) 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. fLocale = locale;
public void	setProperty(java.lang.String propId, java.lang.Object value) Enumeration loaders = fLoaders.elements(); while(loaders.hasMoreElements()){ XMLGrammarLoader gl = (XMLGrammarLoader)loaders.nextElement(); try { gl.setProperty(propId, value); } catch(Exception e) { // eat it up... } }