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Diffstat (limited to 'branches/sdo-1.1-incubating/java5tools/src/main/java/org/apache')
| -rw-r--r-- | branches/sdo-1.1-incubating/java5tools/src/main/java/org/apache/tuscany/sdo/generate/Interface2JavaGenerator.java | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/branches/sdo-1.1-incubating/java5tools/src/main/java/org/apache/tuscany/sdo/generate/Interface2JavaGenerator.java b/branches/sdo-1.1-incubating/java5tools/src/main/java/org/apache/tuscany/sdo/generate/Interface2JavaGenerator.java deleted file mode 100644 index 4d09c2da8b..0000000000 --- a/branches/sdo-1.1-incubating/java5tools/src/main/java/org/apache/tuscany/sdo/generate/Interface2JavaGenerator.java +++ /dev/null @@ -1,244 +0,0 @@ -/** - * - * 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.tuscany.sdo.generate; - -import java.lang.reflect.Method; -import java.lang.reflect.ParameterizedType; -import java.lang.reflect.Type; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sdo.util.DataObjectUtil; -import org.eclipse.emf.ecore.EAttribute; -import org.eclipse.emf.ecore.EClass; -import org.eclipse.emf.ecore.EDataType; -import org.eclipse.emf.ecore.EPackage; -import org.eclipse.emf.ecore.EReference; -import org.eclipse.emf.ecore.EcoreFactory; -import org.eclipse.emf.ecore.impl.EPackageRegistryImpl; - -import commonj.sdo.helper.TypeHelper; - -public class Interface2JavaGenerator extends JavaGenerator -{ - /** - * Generate static SDOs from Java interfaces - * - * Usage arguments: see JavaGenerator - * - * [ -targetDirectory <target-root-directory> ] - * [ -javaPackage <java-package-name> ] - * [ -namespace <xsd-namespace> ] - * [ other options ... ] - * interface-names - * - * Options: - * - * -namespace - * Set the namespaceURI of the generated SDO Types to the specified value. - * - * NOTE: see the base class JavaGenerator for other options. - * - * Example: - * - * generate somepackage.InterfaceA somepackage.InterfaceB - * - */ - public static void main(String args[]) - { - try - { - JavaGenerator generator = new Interface2JavaGenerator(); - generator.processArguments(args); - generator.run(args); - } - catch (IllegalArgumentException e) - { - printUsage(); - } - } - - protected String namespace = null; - - protected int handleArgument(String args[], int index) - { - if (args[index].equalsIgnoreCase("-namespace")) - { - namespace = args[++index]; - } - else - { - return super.handleArgument(args, index); - } - - return index + 1; - } - - protected void run(String args[]) - { - List javaInterfaces=new ArrayList(); - - for (int index = inputIndex; index < args.length; ++index) - { - javaInterfaces.add(args[index]); - } - - ClassLoader classLoader=JavaGenerator.class.getClassLoader(); - generateFromJavaInterfaces(classLoader, javaInterfaces, namespace, targetDirectory, javaPackage, prefix, genOptions); - } - - public static void generateFromJavaInterfaces(ClassLoader classLoader, List javaInterfaces, String packageURI, String targetDirectory, String javaPackage, String prefix, int genOptions) - { - try - { - // Initialize the SDO runtime - DataObjectUtil.initRuntime(); - EPackage.Registry packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE); - - // Create an EPackage for the generated SDO - if (packageURI == null) - packageURI = "http://" + javaPackage; - EPackage implEPackage = EcoreFactory.eINSTANCE.createEPackage(); - implEPackage.setNsURI(packageURI); - String shortName = shortName(packageURI); - implEPackage.setName(shortName); - implEPackage.setNsPrefix(shortName.toLowerCase()); - packageRegistry.put(packageURI, implEPackage); - - // Create EClasses for all the given Java interfaces - Map eClasses = new HashMap(); - for (Iterator iter = javaInterfaces.iterator(); iter.hasNext();) - { - String interfaceName = (String)iter.next(); - Class instanceClass = Class.forName(interfaceName, true, classLoader); - - EClass implEClass = EcoreFactory.eINSTANCE.createEClass(); - String className = shortName(instanceClass.getName()); - implEClass.setName(className); - implEClass.setInstanceClass(instanceClass); - - eClasses.put(instanceClass, implEClass); - implEPackage.getEClassifiers().add(implEClass); - } - - // Populate the EClasses with EAttributes and EReferences for their properties - for (Iterator iter = implEPackage.getEClassifiers().iterator(); iter.hasNext();) - { - EClass implEClass = (EClass)iter.next(); - Class instanceClass = implEClass.getInstanceClass(); - Method[] methods = instanceClass.getMethods(); - for (int m = 0; m < methods.length; m++) - { - Method method = methods[m]; - String propertyName = null; - if (method.getName().startsWith("get")) - propertyName = method.getName().substring(3); - else if (method.getName().startsWith("is")) - propertyName = method.getName().substring(2); - - if (propertyName != null) - { - if (propertyName.length() > 1) - propertyName = propertyName.substring(0, 1).toLowerCase() + propertyName.substring(1); - - Class propertyClass = method.getReturnType(); - EClass propertyEClass = (EClass)eClasses.get(propertyClass); - - if (propertyEClass != null) - { - // The property is another SDO, create an EReference to represent the property - EReference reference = EcoreFactory.eINSTANCE.createEReference(); - reference.setName(propertyName); - reference.setContainment(true); - reference.setEType(propertyEClass); - implEClass.getEStructuralFeatures().add(reference); - - } - else - { - // The property is a List<T> and T is an SDO, created a 0..many EReference to represent the property - if (propertyClass == List.class) - { - Type genericType = method.getGenericReturnType(); - if (genericType instanceof ParameterizedType) - { - ParameterizedType parameterizedType = (ParameterizedType)genericType; - Type[] targs = parameterizedType.getActualTypeArguments(); - if (targs.length != 0 && eClasses.containsKey(targs[0])) - { - propertyEClass = (EClass)eClasses.get(targs[0]); - if (propertyEClass != null) - { - EReference reference = EcoreFactory.eINSTANCE.createEReference(); - reference.setName(propertyName); - reference.setContainment(true); - reference.setEType(propertyEClass); - reference.setUpperBound(-1); - implEClass.getEStructuralFeatures().add(reference); - } - } - } - continue; - } - - // The property is a regular Java type / not an SDO, create an EAttribute to represent it - EAttribute attribute = EcoreFactory.eINSTANCE.createEAttribute(); - attribute.setName(propertyName); - EDataType dataType = (EDataType)TypeHelper.INSTANCE.getType(propertyClass); - attribute.setEType(dataType); - implEClass.getEStructuralFeatures().add(attribute); - } - } - } - } - - generatePackages(packageRegistry.values(), packageURI, shortName, targetDirectory, javaPackage, prefix, genOptions); - } - catch (ClassNotFoundException e) - { - e.printStackTrace(); - } - } - - protected static void printUsage() - { - System.out.println("Usage arguments:"); - System.out.println(" [ -targetDirectory <target-root-directory> ]"); - System.out.println(" [ -javaPackage <java-package-name> ]"); - System.out.println(" [ -prefix <prefix-string> ]"); - System.out.println(" [ -namespace <xsd-namespace> ]"); - System.out.println(" [ -noInterfaces ]"); - System.out.println(" [ -noContainment ]"); - System.out.println(" [ -noNotification ]"); - System.out.println(" [ -noUnsettable ]"); - /* Future Option: System.out.println(" [ -sparsePattern | -storePattern ]"); */ - /* Future Option: System.out.println(" [ -arrayAccessors ]"); */ - /* Future Option: System.out.println(" [ -generateLoader ]"); */ - System.out.println(" interface-names"); - System.out.println(""); - System.out.println("For example:"); - System.out.println(""); - System.out.println(" generate somepackage.InterfaceA somepackage.InterfaceB"); - } - -}
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