| /******************************************************************************* |
| * Copyright (c) 2008 SAP AG and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Kaloyan Raev, kaloyan.raev@sap.com - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.j2ee.ejb.internal.operations; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jst.j2ee.ejb.internal.plugin.EjbPlugin; |
| import org.eclipse.wst.common.componentcore.internal.operation.ArtifactEditProviderOperation; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| import org.eclipse.wst.common.frameworks.internal.enablement.nonui.WFTWrappedException; |
| |
| /** |
| * The NewMessageDrivenBeanClassOperation is an IDataModelOperation following the |
| * IDataModel wizard and operation framework. |
| * |
| * @see org.eclipse.wst.common.frameworks.datamodel.IDataModelOperation |
| * @see org.eclipse.wst.common.frameworks.datamodel.IDataModelProvider |
| * |
| * It extends ArtifactEditProviderOperation to provide enterprise bean specific java |
| * class generation. |
| * @see org.eclipse.wst.common.componentcore.internal.operation.ArtifactEditProviderOperation |
| * |
| * This operation is used by the AddMessageDrivenBeanOperation to generate an |
| * non annotated java class for an added enterprise bean. It shares the |
| * NewMessageDrivenBeanClassDataModelProvider with the AddMessageDrivenBeanOperation to store the |
| * appropriate properties required to generate the new message-driven bean. |
| * @see org.eclipse.jst.j2ee.ejb.internal.operations.AddMessageDrivenBeanOperation |
| * @see org.eclipse.jst.j2ee.ejb.internal.operations.NewMessageDrivenBeanClassDataModelProvider |
| * |
| * A WTPJetEmitter bean template is used to create the class with the bean template. |
| * @see org.eclipse.jst.j2ee.internal.project.WTPJETEmitter |
| * @see org.eclipse.jst.j2ee.ejb.internal.operations.CreateMessageDrivenBeanTemplateModel |
| * |
| * Subclasses may extend this operation to provide their own specific bean |
| * java class generation. The execute method may be extended to do so. Also, |
| * generateUsingTemplates is exposed. |
| * |
| */ |
| public class NewMessageDrivenBeanClassOperation extends NewEnterpriseBeanClassOperation { |
| |
| /** |
| * folder location of the enterprise bean creation templates directory |
| */ |
| protected static final String TEMPLATE_FILE = "/templates/messageDrivenBean.javajet"; //$NON-NLS-1$ |
| |
| |
| /** |
| * This is the constructor which should be used when creating a |
| * NewMessageDrivenBeanClassOperation. An instance of the NewMessageDrivenBeanClassDataModelProvider |
| * should be passed in. This does not accept null parameter. It will not |
| * return null. |
| * |
| * @see ArtifactEditProviderOperation#ArtifactEditProviderOperation(IDataModel) |
| * @see NewMessageDrivenClassDataModel |
| * |
| * @param dataModel |
| * @return NewMessageDrivenClassOperation |
| */ |
| public NewMessageDrivenBeanClassOperation(IDataModel dataModel) { |
| super(dataModel); |
| } |
| |
| /** |
| * Subclasses may extend this method to provide their own template based |
| * creation of an annotated bean java class file. This implementation uses |
| * the creation of a CreateMessageDrivenBeanTemplateModel and the WTPJetEmitter to |
| * create the java class with the annotated tags. This method accepts null |
| * for monitor, it does not accept null for fragment. If annotations are not |
| * being used the tags will be omitted from the class. |
| * |
| * @see CreateMessageDrivenBeanTemplateModel |
| * @see NewMessageDrivenBeanClassOperation#generateTemplateSource(CreateMessageDrivenBeanTemplateModel, |
| * IProgressMonitor) |
| * |
| * @param monitor |
| * @param fragment |
| * @throws CoreException |
| * @throws WFTWrappedException |
| */ |
| @Override |
| protected void generateUsingTemplates(IProgressMonitor monitor, IPackageFragment fragment) throws WFTWrappedException, CoreException { |
| // Create the enterprise bean template model |
| CreateMessageDrivenBeanTemplateModel tempModel = createTemplateModel(); |
| // Using the WTPJetEmitter, generate the java source based on the bean template model |
| try { |
| if (fragment != null) { |
| // Create the message-driven bean java file |
| MessageDrivenBeanTemplate tempImpl = MessageDrivenBeanTemplate.create(null); |
| String source = generateTemplateSource(EjbPlugin.getPlugin(), tempModel, TEMPLATE_FILE, tempImpl, monitor); |
| String javaFileName = tempModel.getClassName() + DOT_JAVA; |
| createJavaFile(monitor, fragment, source, javaFileName); |
| } |
| } catch (Exception e) { |
| throw new WFTWrappedException(e); |
| } |
| } |
| |
| /** |
| * This method is intended for internal use only. This method will create an |
| * instance of the CreateMessageDrivenBeanTemplate model to be used in conjunction |
| * with the WTPJETEmitter. This method will not return null. |
| * |
| * @see CreateMessageDrivenBeanTemplateModel |
| * @see NewMessageDrivenBeanClassOperation#generateUsingTemplates(IProgressMonitor, |
| * IPackageFragment) |
| * |
| * @return CreateBeanTemplateModel |
| */ |
| private CreateMessageDrivenBeanTemplateModel createTemplateModel() { |
| return new CreateMessageDrivenBeanTemplateModel(model); |
| } |
| |
| } |