| /** |
| * |
| * Copyright 2005-2006 The Apache Software Foundation or its licensors, as applicable. |
| * |
| * Licensed 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.xbean.spring.generator; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.xbean.spring.context.impl.NamespaceHelper; |
| |
| |
| /** |
| * @author Dain Sundstrom |
| * @version $Id$ |
| * @since 1.0 |
| */ |
| public class XmlMetadataGenerator implements GeneratorPlugin { |
| private final String metaInfDir; |
| private final LogFacade log; |
| |
| public static final String NAMESPACE_HANDLER = "org.apache.xbean.spring.context.v2.XBeanNamespaceHandler"; |
| |
| public XmlMetadataGenerator(LogFacade log, String metaInfDir) { |
| this.metaInfDir = metaInfDir; |
| this.log = log; |
| } |
| |
| public void generate(NamespaceMapping namespaceMapping) throws IOException { |
| String namespace = namespaceMapping.getNamespace(); |
| if (namespace == null) { |
| return; |
| } |
| |
| File file = new File(metaInfDir, NamespaceHelper.createDiscoveryPathName(namespace)); |
| file.getParentFile().mkdirs(); |
| log.log("Generating META-INF properties file: " + file + " for namespace: " + namespace); |
| PrintWriter out = new PrintWriter(new FileWriter(file)); |
| try { |
| generatePropertiesFile(out, namespaceMapping.getElements()); |
| } finally { |
| out.close(); |
| } |
| |
| // Generate spring 2.0 mapping |
| file = new File(metaInfDir, "META-INF/spring.handlers"); |
| log.log("Generating Spring 2.0 handler mapping: " + file + " for namespace: " + namespace); |
| out = new PrintWriter(new FileWriter(file)); |
| try { |
| out.println(namespace.replace(":", "\\:") + "=" + NAMESPACE_HANDLER); |
| } finally { |
| out.close(); |
| } |
| } |
| |
| private void generatePropertiesFile(PrintWriter out, Set elements) { |
| out.println("# NOTE: this file is autogenerated by XBeans"); |
| out.println(); |
| out.println("# beans"); |
| |
| for (Iterator iter = elements.iterator(); iter.hasNext();) { |
| ElementMapping element = (ElementMapping) iter.next(); |
| out.println(element.getElementName() + " = " + element.getClassName()); |
| |
| generatePropertiesFileContent(out, element); |
| generatePropertiesFilePropertyAliases(out, element); |
| generatePropertiesFileConstructors(out, element); |
| out.println(); |
| } |
| } |
| |
| private void generatePropertiesFileContent(PrintWriter out, ElementMapping element) { |
| String contentProperty = element.getContentProperty(); |
| if (contentProperty != null) { |
| out.println(element.getElementName() + ".contentProperty = " + contentProperty); |
| } |
| String initMethod = element.getInitMethod(); |
| if (initMethod != null) { |
| out.println(element.getElementName() + ".initMethod = " + initMethod); |
| } |
| |
| String destroyMethod = element.getDestroyMethod(); |
| if (destroyMethod != null) { |
| out.println(element.getElementName() + ".destroyMethod = " + destroyMethod); |
| } |
| |
| String factoryMethod = element.getFactoryMethod(); |
| if (factoryMethod != null) { |
| out.println(element.getElementName() + ".factoryMethod = " + factoryMethod); |
| } |
| |
| List flatProperties = element.getFlatProperties(); |
| for (Iterator itr = flatProperties.iterator(); itr.hasNext();) { |
| out.println(element.getElementName() + "." + itr.next() + ".flat"); |
| } |
| |
| Map maps = element.getMapMappings(); |
| for (Iterator itr = maps.entrySet().iterator(); itr.hasNext();) { |
| Map.Entry entry = (Map.Entry) itr.next(); |
| MapMapping mm = (MapMapping) entry.getValue(); |
| out.println(element.getElementName() + "." + entry.getKey() + ".map.entryName = " + mm.getEntryName()); |
| out.println(element.getElementName() + "." + entry.getKey() + ".map.keyName = " + mm.getKeyName()); |
| } |
| |
| Map flatCollections = element.getFlatCollections(); |
| for (Iterator itr = flatCollections.entrySet().iterator(); itr.hasNext();) { |
| Map.Entry entry = (Map.Entry) itr.next(); |
| String child = (String) entry.getValue(); |
| out.println(element.getElementName() + "." + child + ".flatCollection = " + entry.getKey()); |
| } |
| } |
| |
| private void generatePropertiesFileConstructors(PrintWriter out, ElementMapping element) { |
| List constructors = element.getConstructors(); |
| for (Iterator iterator = constructors.iterator(); iterator.hasNext();) { |
| List args = (List) iterator.next(); |
| generatePropertiesFileConstructor(out, element, args); |
| |
| } |
| } |
| |
| private void generatePropertiesFileConstructor(PrintWriter out, ElementMapping element, List args) { |
| out.print(element.getClassName()); |
| if (element.getFactoryMethod() != null) { |
| out.print("." + element.getFactoryMethod()); |
| } |
| out.print("("); |
| for (Iterator iterator = args.iterator(); iterator.hasNext();) { |
| AttributeMapping attributeMapping = (AttributeMapping) iterator.next(); |
| out.print(attributeMapping.getType().getName()); |
| if (iterator.hasNext()) { |
| out.print(","); |
| } |
| } |
| out.print(").parameterNames ="); |
| for (Iterator iterator = args.iterator(); iterator.hasNext();) { |
| AttributeMapping attributeMapping = (AttributeMapping) iterator.next(); |
| out.print(" "); |
| out.print(attributeMapping.getPropertyName()); |
| } |
| out.println(); |
| } |
| |
| private void generatePropertiesFilePropertyAliases(PrintWriter out, ElementMapping element) { |
| for (Iterator iterator = element.getAttributes().iterator(); iterator.hasNext();) { |
| AttributeMapping attributeMapping = (AttributeMapping) iterator.next(); |
| String propertyName = attributeMapping.getPropertyName(); |
| String attributeName = attributeMapping.getAttributeName(); |
| if (!propertyName.equals(attributeName)) { |
| if (List.class.getName().equals(attributeMapping.getType().getName())) { |
| out.println(element.getElementName() + ".list." + attributeName + " = " + propertyName); |
| } else { |
| out.println(element.getElementName() + ".alias." + attributeName + " = " + propertyName); |
| } |
| } |
| } |
| } |
| } |