public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException { // check for recognized ids if (((publicId != null) && RECOGNIZED_PUBLIC_ID.equals(publicId)) || ((publicId == null) && (systemId != null) && RECOGNIZED_SYSTEM_ID.equals(systemId))) { // Substitute the dtd with the one from // com.sun.persistence.support.jdo.dtd, but only if the // publicId is equal to RECOGNIZED_PUBLIC_ID or there is no // publicID and the systemID is equal to RECOGNIZED_SYSTEM_ID. InputStream stream = (InputStream) AccessController.doPrivileged( new PrivilegedAction() { public Object run() { return getClass() .getClassLoader() .getResourceAsStream("com/sun/persistence/support/jdo.dtd"); // NOI18N } }); if (stream == null) { throw new RuntimeException( msg.msg( "EXC_MissingJDODTD", // NOI18N publicId, systemId)); } return new InputSource(new InputStreamReader(stream)); } return null; }
/** {@inheritDoc} */ @Override public void init( EjbBundleDescriptor ejbBundleDescriptor, EjbcContext ejbcContext, String bundlePathName) throws GeneratorException { logger.info( i18NHelper.msg( "MSG_JDOCodeGeneratorInit", // NOI18N JDOCodeGeneratorHelper.getModuleName(ejbBundleDescriptor))); this.ejbBundleDescriptor = ejbBundleDescriptor; if (ejbBundleDescriptor.containsCMPEntity()) { // do the pre EJB 3.0 related stuff here. super.init(ejbBundleDescriptor, ejbcContext, bundlePathName); } if (ejbBundleDescriptor.containsPersistenceEntity()) { // now do the EJB 3.0 specific task pjl = new PersistenceJarLoader(); pjl.load(ejbBundleDescriptor); } }
/** {@inheritDoc} */ @Override public Collection cleanup() throws GeneratorException { logger.info( i18NHelper.msg( "MSG_JDOCodeGeneratorCleanup", // NOI18N JDOCodeGeneratorHelper.getModuleName(ejbBundleDescriptor))); Collection result = null; if (ejbBundleDescriptor.containsCMPEntity()) { // do the pre EJB 3.0 related stuff here. result = super.cleanup(); } if (ejbBundleDescriptor.containsPersistenceEntity()) { // now do the EJB 3.0 specific task pjl.unload(); } // we have nothing to return for 3.0 beans until we integrate // enhancer with deployment. So as per the contract, // we return an empty collection and not a null collection if // we have only 3.0 beans. return result == null ? Collections.emptyList() : result; }
/* TODO: * In future, when we have a separate * .par file for EJB 3.0 entities, this class will stop extending {@link * com.sun.jdo.spi.persistence.support.ejb.ejbc.JDOCodeGenerator} and * lots of if checks that we have in this class will vanish. * Since we will have two CodeGens, one for pre 3.0 entities and one for * 3.0 entities, we should also rename these classes. * Enhancer for 3.0 is supposed to be called from this class in addition * to model mapping. */ public class JDOCodeGenerator extends com.sun.jdo.spi.persistence.support.ejb.ejbc.JDOCodeGenerator { private static final I18NHelper i18NHelper = I18NHelper.getInstance(LogHelperCMP.class); private static final Logger logger = LogHelperCMP.getLogger(); private EjbBundleDescriptor ejbBundleDescriptor; private PersistenceJarLoader pjl; /** * need a public no arg constructor as this is used in {@link Class#newInstance()} by {@link * com.sun.ejb.codegen.CmpCompiler}. */ public JDOCodeGenerator() {} /** {@inheritDoc} */ @Override public void init( EjbBundleDescriptor ejbBundleDescriptor, EjbcContext ejbcContext, String bundlePathName) throws GeneratorException { logger.info( i18NHelper.msg( "MSG_JDOCodeGeneratorInit", // NOI18N JDOCodeGeneratorHelper.getModuleName(ejbBundleDescriptor))); this.ejbBundleDescriptor = ejbBundleDescriptor; if (ejbBundleDescriptor.containsCMPEntity()) { // do the pre EJB 3.0 related stuff here. super.init(ejbBundleDescriptor, ejbcContext, bundlePathName); } if (ejbBundleDescriptor.containsPersistenceEntity()) { // now do the EJB 3.0 specific task pjl = new PersistenceJarLoader(); pjl.load(ejbBundleDescriptor); } } /** {@inheritDoc} */ @Override public Collection cleanup() throws GeneratorException { logger.info( i18NHelper.msg( "MSG_JDOCodeGeneratorCleanup", // NOI18N JDOCodeGeneratorHelper.getModuleName(ejbBundleDescriptor))); Collection result = null; if (ejbBundleDescriptor.containsCMPEntity()) { // do the pre EJB 3.0 related stuff here. result = super.cleanup(); } if (ejbBundleDescriptor.containsPersistenceEntity()) { // now do the EJB 3.0 specific task pjl.unload(); } // we have nothing to return for 3.0 beans until we integrate // enhancer with deployment. So as per the contract, // we return an empty collection and not a null collection if // we have only 3.0 beans. return result == null ? Collections.emptyList() : result; } }
/** * The class reads XML documents according to specified DTD and translates all related events into * JDOHandler events. * * <p>Usage sample: * * <pre> * JDOParser parser = new JDOParser(...); * parser.parse(new InputSource("...")); * </pre> * * <p><b>Warning:</b> the class is machine generated. DO NOT MODIFY */ public class JDOParser implements ContentHandler { /** I18N support. */ private static final I18NHelper msg = I18NHelper.getInstance( "com.sun.org.apache.jdo.impl.model.jdo.Bundle", JDOParser.class.getClassLoader()); // NOI18N private StringBuffer buffer; private JDOHandler handler; private java.util.Stack context; public JDOParser(final JDOHandler handler) { this.handler = handler; buffer = new StringBuffer(111); context = new java.util.Stack(); } public void setDocumentLocator(Locator locator) {} public void startDocument() throws SAXException {} public void endDocument() throws SAXException {} public void startElement(String ns, String name, String qname, Attributes attrs) throws SAXException { dispatch(true); context.push(new Object[] {qname, new org.xml.sax.helpers.AttributesImpl(attrs)}); if ("package".equals(name)) { // NOI18N handler.start_package(attrs); } else if ("jdo".equals(name)) { // NOI18N handler.start_jdo(attrs); } else if ("class".equals(name)) { // NOI18N handler.start_class(attrs); } else if ("map".equals(name)) { // NOI18N handler.start_map(attrs); } else if ("field".equals(name)) { // NOI18N handler.start_field(attrs); } else if ("collection".equals(name)) { // NOI18N handler.start_collection(attrs); } else if ("extension".equals(name)) { // NOI18N handler.start_extension(attrs); } else if ("array".equals(name)) { // NOI18N handler.start_array(attrs); } } public void endElement(String ns, String name, String qname) throws SAXException { dispatch(false); context.pop(); if ("package".equals(name)) { // NOI18N handler.end_package(); } else if ("jdo".equals(name)) { // NOI18N handler.end_jdo(); } else if ("class".equals(name)) { // NOI18N handler.end_class(); } else if ("map".equals(name)) { // NOI18N handler.end_map(); } else if ("field".equals(name)) { // NOI18N handler.end_field(); } else if ("collection".equals(name)) { // NOI18N handler.end_collection(); } else if ("extension".equals(name)) { // NOI18N handler.end_extension(); } else if ("array".equals(name)) { // NOI18N handler.end_array(); } } public void characters(char[] chars, int start, int len) throws SAXException { buffer.append(chars, start, len); } public void ignorableWhitespace(char[] chars, int start, int len) throws SAXException {} public void processingInstruction(String target, String data) throws SAXException {} public void startPrefixMapping(final String prefix, final String uri) throws SAXException {} public void endPrefixMapping(final String prefix) throws SAXException {} public void skippedEntity(String name) throws SAXException {} private void dispatch(final boolean fireOnlyIfMixed) throws SAXException { if (fireOnlyIfMixed && buffer.length() == 0) return; // skip it Object[] ctx = (Object[]) context.peek(); String here = (String) ctx[0]; Attributes attrs = (Attributes) ctx[1]; buffer.delete(0, buffer.length()); } /** * The recognizer entry method taking an InputSource. * * @param input InputSource to be parsed. * @throws java.io.IOException on I/O error. * @throws SAXException propagated exception thrown by a DocumentHandler. * @throws javax.xml.parsers.ParserConfigurationException a parser satisfining requested * configuration can not be created. * @throws javax.xml.parsers.FactoryConfigurationError if the implementation can not be * instantiated. */ public void parse(final InputSource input) throws SAXException, ParserConfigurationException, IOException { parse(input, this); } /** * The recognizer entry method taking a URL. * * @param url URL source to be parsed. * @throws java.io.IOException on I/O error. * @throws SAXException propagated exception thrown by a DocumentHandler. * @throws javax.xml.parsers.ParserConfigurationException a parser satisfining requested * configuration can not be created. * @throws javax.xml.parsers.FactoryConfigurationError if the implementation can not be * instantiated. */ public void parse(final java.net.URL url) throws SAXException, ParserConfigurationException, IOException { parse(new InputSource(url.toExternalForm()), this); } /** * The recognizer entry method taking an Inputsource. * * @param input InputSource to be parsed. * @throws java.io.IOException on I/O error. * @throws SAXException propagated exception thrown by a DocumentHandler. * @throws javax.xml.parsers.ParserConfigurationException a parser satisfining requested * configuration can not be created. * @throws javax.xml.parsers.FactoryConfigurationError if the implementation can not be * instantiated. */ public static void parse(final InputSource input, final JDOHandler handler) throws SAXException, ParserConfigurationException, IOException { parse(input, new JDOParser(handler)); } /** * The recognizer entry method taking a URL. * * @param url URL source to be parsed. * @throws java.io.IOException on I/O error. * @throws SAXException propagated exception thrown by a DocumentHandler. * @throws javax.xml.parsers.ParserConfigurationException a parser satisfining requested * configuration can not be created. * @throws javax.xml.parsers.FactoryConfigurationError if the implementation can not be * instantiated. */ public static void parse(final java.net.URL url, final JDOHandler handler) throws SAXException, ParserConfigurationException, IOException { parse(new InputSource(url.toExternalForm()), handler); } private static void parse(final InputSource input, final JDOParser recognizer) throws SAXException, ParserConfigurationException, IOException { SAXParserFactory factory = SAXParserFactory.newInstance(); factory.setValidating(true); factory.setNamespaceAware(true); XMLReader parser = factory.newSAXParser().getXMLReader(); parser.setEntityResolver(new JDOEntityResolver()); parser.setContentHandler(recognizer); parser.setErrorHandler(recognizer.getDefaultErrorHandler()); parser.parse(input); } private ErrorHandler getDefaultErrorHandler() { return new ErrorHandler() { public void error(SAXParseException ex) throws SAXException { if (context.isEmpty()) System.err.println("Missing DOCTYPE."); // NOI18N throw ex; } public void fatalError(SAXParseException ex) throws SAXException { throw ex; } public void warning(SAXParseException ex) throws SAXException { // ignore } }; } /** Implementation of EntityResolver interface to check the jdo.dtd location */ private static class JDOEntityResolver implements EntityResolver { private static final String RECOGNIZED_PUBLIC_ID = "-//Sun Microsystems, Inc.//DTD Java Data Objects Metadata 1.0//EN"; // NOI18N private static final String RECOGNIZED_SYSTEM_ID = "file:/javax/jdo/jdo.dtd"; // NOI18N public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException { // check for recognized ids if (((publicId != null) && RECOGNIZED_PUBLIC_ID.equals(publicId)) || ((publicId == null) && (systemId != null) && RECOGNIZED_SYSTEM_ID.equals(systemId))) { // Substitute the dtd with the one from // com.sun.persistence.support.jdo.dtd, but only if the // publicId is equal to RECOGNIZED_PUBLIC_ID or there is no // publicID and the systemID is equal to RECOGNIZED_SYSTEM_ID. InputStream stream = (InputStream) AccessController.doPrivileged( new PrivilegedAction() { public Object run() { return getClass() .getClassLoader() .getResourceAsStream("com/sun/persistence/support/jdo.dtd"); // NOI18N } }); if (stream == null) { throw new RuntimeException( msg.msg( "EXC_MissingJDODTD", // NOI18N publicId, systemId)); } return new InputSource(new InputStreamReader(stream)); } return null; } } }