diff options
Diffstat (limited to 'tags/java-M1-20060518/java/sdo/tools/src/main/java/org/apache/tuscany/sdo/generate/Interface2JavaGenerator.java')
| -rw-r--r-- | tags/java-M1-20060518/java/sdo/tools/src/main/java/org/apache/tuscany/sdo/generate/Interface2JavaGenerator.java | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/tags/java-M1-20060518/java/sdo/tools/src/main/java/org/apache/tuscany/sdo/generate/Interface2JavaGenerator.java b/tags/java-M1-20060518/java/sdo/tools/src/main/java/org/apache/tuscany/sdo/generate/Interface2JavaGenerator.java deleted file mode 100644 index 5bf5eba837..0000000000 --- a/tags/java-M1-20060518/java/sdo/tools/src/main/java/org/apache/tuscany/sdo/generate/Interface2JavaGenerator.java +++ /dev/null @@ -1,242 +0,0 @@ -/**
- *
- * Copyright 2005 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.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(" [ -namespace <xsd-namespace> ]");
- System.out.println(" [ -prefix <prefix-string> ]");
- System.out.println(" [ -sparsePattern | -storePattern ]");
- System.out.println(" [ -noInterfaces ]");
- System.out.println(" [ -noContainment ]");
- System.out.println(" [ -noNotification ]");
- System.out.println(" [ -arrayAccessors ]");
- System.out.println(" [ -generateLoader ]");
- System.out.println(" [ -noUnsettable ]");
- System.out.println(" [ -noEMF ]");
- 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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