| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.openejb.config.sys; |
| |
| import org.apache.openejb.loader.SystemInstance; |
| import org.apache.openejb.util.Saxs; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.parsers.SAXParser; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Plain Java code for parsing a tomee.xml or openejb.xml file |
| * as JAXB loading is so slow. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| class SaxOpenejb extends StackHandler { |
| |
| public static final String HOME_VAR = "$home"; |
| private final Openejb openejb = new Openejb(); |
| |
| public static Openejb parse(final InputSource source) throws SAXException, ParserConfigurationException, IOException { |
| SAXParser parser = Saxs.factory().newSAXParser(); |
| final SaxOpenejb sax = new SaxOpenejb(); |
| parser.parse(source, sax); |
| return sax.openejb; |
| } |
| |
| @Override |
| public void startDocument() throws SAXException { |
| push(new Document()); |
| } |
| |
| private class Root extends DefaultHandler { |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| if (localName.equals("Container")) push(new ContainerElement()); |
| else if (localName.equals("JndiProvider")) push(new JndiProviderElement()); |
| else if (localName.equals("SecurityService")) push(new SecurityServiceElement()); |
| else if (localName.equals("TransactionManager")) push(new TransactionManagerElement()); |
| else if (localName.equals("ConnectionManager")) push(new ConnectionManagerElement()); |
| else if (localName.equals("ProxyFactory")) push(new ProxyFactoryElement()); |
| else if (localName.equals("Resource")) push(new ResourceElement(openejb.getResource())); |
| else if (localName.equals("Connector")) push(new ResourceElement(openejb.getResource())); |
| else if (localName.equals("Deployments")) push(new DeploymentsElement()); |
| else if (localName.equals("Import")) push(new ImportElement()); |
| else if (localName.equals("Service")) push(new DeclaredServiceElement(openejb.getServices())); |
| else throw new IllegalStateException("Unsupported Element: " + localName); |
| get().startElement(uri, localName, qName, attributes); |
| } |
| } |
| |
| |
| private class Document extends DefaultHandler { |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| if (localName.equals("openejb")) push(new Root()); |
| else if (localName.equals("tomee")) push(new Root()); |
| else throw new SAXException("Unsupported Element: " + localName); |
| checkAttributes(attributes); |
| } |
| } |
| |
| private class DeploymentsElement extends DefaultHandler { |
| |
| private final Deployments deployments = new Deployments(); |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| deployments.setDir(attributes.getValue("dir")); |
| deployments.setFile(attributes.getValue("jar")); |
| deployments.setFile(attributes.getValue("file")); |
| deployments.setAutoDeploy("true".equals(attributes.getValue("autoDeploy"))); |
| checkAttributes(attributes, "dir", "jar", "file", "autoDeploy"); |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) throws SAXException { |
| openejb.getDeployments().add(deployments); |
| } |
| } |
| |
| public class ContainerElement extends ServiceElement<Container> { |
| |
| public ContainerElement() { |
| super(new Container()); |
| } |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| super.startElement(uri, localName, qName, attributes); |
| final String ctype = attributes.getValue("ctype"); |
| if (ctype != null) service.setType(ctype); |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) { |
| openejb.getContainer().add(service); |
| super.endElement(uri, localName, qName); |
| } |
| |
| @Override |
| protected List<String> getAttributes() { |
| final List<String> attributes = new ArrayList<String>(super.getAttributes()); |
| attributes.add("ctype"); |
| return attributes; |
| } |
| } |
| |
| public class SecurityServiceElement extends ServiceElement<SecurityService> { |
| |
| public SecurityServiceElement() { |
| super(new SecurityService()); |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) { |
| openejb.setSecurityService(service); |
| super.endElement(uri, localName, qName); |
| } |
| } |
| |
| public class ConnectionManagerElement extends ServiceElement<ConnectionManager> { |
| |
| public ConnectionManagerElement() { |
| super(new ConnectionManager()); |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) { |
| openejb.setConnectionManager(service); |
| super.endElement(uri, localName, qName); |
| } |
| } |
| |
| public class ProxyFactoryElement extends ServiceElement<ProxyFactory> { |
| |
| public ProxyFactoryElement() { |
| super(new ProxyFactory()); |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) { |
| openejb.setProxyFactory(service); |
| super.endElement(uri, localName, qName); |
| } |
| } |
| |
| public class TransactionManagerElement extends ServiceElement<TransactionManager> { |
| |
| public TransactionManagerElement() { |
| super(new TransactionManager()); |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) { |
| openejb.setTransactionManager(service); |
| super.endElement(uri, localName, qName); |
| } |
| } |
| |
| public class JndiProviderElement extends ServiceElement<JndiProvider> { |
| |
| public JndiProviderElement() { |
| super(new JndiProvider()); |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) { |
| openejb.getJndiProvider().add(service); |
| super.endElement(uri, localName, qName); |
| } |
| } |
| |
| private class ImportElement extends DefaultHandler { |
| private String path = null; |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| path = attributes.getValue("path"); |
| checkAttributes(attributes, "path"); |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) throws SAXException { |
| if (path != null) { |
| updatePath(); |
| |
| InputStream is; |
| try { |
| final URL url = new URL(path); |
| is = url.openStream(); |
| } catch (MalformedURLException e) { |
| final File file = new File(path); |
| try { |
| is = new FileInputStream(file); |
| } catch (FileNotFoundException e1) { |
| throw new SAXException("specified path '" + path + "' is neither an url nor a file path", e); |
| } |
| } catch (IOException e) { |
| throw new SAXException(e); |
| } |
| |
| try { |
| final Openejb importedOpenEJB = parse(new InputSource(is)); |
| merge(openejb, importedOpenEJB); |
| } catch (ParserConfigurationException e) { |
| throw new SAXException(e); |
| } catch (IOException e) { |
| throw new SAXException(e); |
| } |
| } |
| } |
| |
| private void updatePath() { |
| if (path != null && path.startsWith(HOME_VAR)) { |
| path = SystemInstance.get().getHome().getDirectory().getAbsolutePath() + path.substring(HOME_VAR.length()); |
| } |
| } |
| |
| private void merge(final Openejb openejb, final Openejb importedOpenEJB) { |
| if (importedOpenEJB.container != null) { |
| for (Container container : importedOpenEJB.container) { |
| openejb.add(container); |
| } |
| } |
| if (importedOpenEJB.jndiProvider != null) { |
| for (JndiProvider jndiProvider : importedOpenEJB.jndiProvider) { |
| openejb.add(jndiProvider); |
| } |
| } |
| if (importedOpenEJB.securityService != null |
| || importedOpenEJB.transactionManager != null |
| || importedOpenEJB.connectionManager != null |
| || importedOpenEJB.proxyFactory != null) { |
| // do nothing, these are unique so i don't think importing it is a good idea |
| } |
| if (importedOpenEJB.connector != null) { |
| for (Connector connector : importedOpenEJB.connector) { |
| openejb.add(connector); |
| } |
| } |
| if (importedOpenEJB.resource != null) { |
| for (Resource resource : importedOpenEJB.resource) { |
| openejb.add(resource); |
| } |
| } |
| if (importedOpenEJB.deployments != null) { |
| for (Deployments deployment : importedOpenEJB.deployments) { |
| openejb.add(deployment); |
| } |
| } |
| } |
| } |
| } |