| /******************************************************************************* |
| * 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 static org.eclipse.jst.j2ee.ejb.internal.operations.INewEnterpriseBeanClassDataModelProperties.EJB_NAME; |
| import static org.eclipse.jst.j2ee.ejb.internal.operations.INewEnterpriseBeanClassDataModelProperties.MAPPED_NAME; |
| import static org.eclipse.jst.j2ee.ejb.internal.operations.INewEnterpriseBeanClassDataModelProperties.TRANSACTION_TYPE; |
| import static org.eclipse.jst.j2ee.internal.common.operations.INewJavaClassDataModelProperties.CLASS_NAME; |
| import static org.eclipse.jst.j2ee.internal.common.operations.INewJavaClassDataModelProperties.JAVA_PACKAGE; |
| import static org.eclipse.jst.j2ee.internal.common.operations.INewJavaClassDataModelProperties.SUPERCLASS; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jst.j2ee.ejb.internal.plugin.EjbPlugin; |
| import org.eclipse.jst.j2ee.internal.common.operations.NewJavaClassDataModelProvider; |
| import org.eclipse.jst.j2ee.internal.ejb.project.operations.EJBCreationResourceHandler; |
| import org.eclipse.jst.j2ee.model.IModelProvider; |
| import org.eclipse.jst.j2ee.model.ModelProviderManager; |
| import org.eclipse.jst.j2ee.project.JavaEEProjectUtilities; |
| import org.eclipse.jst.javaee.ejb.EJBJar; |
| import org.eclipse.jst.javaee.ejb.EnterpriseBeans; |
| import org.eclipse.jst.javaee.ejb.SessionBean; |
| import org.eclipse.wst.common.frameworks.datamodel.DataModelPropertyDescriptor; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModelProvider; |
| import org.eclipse.wst.common.frameworks.internal.plugin.WTPCommonPlugin; |
| |
| public class NewEnterpriseBeanClassDataModelProvider extends NewJavaClassDataModelProvider { |
| |
| /** |
| * Subclasses may extend this method to add their own data model's properties as valid base |
| * properties. |
| * |
| * @see org.eclipse.wst.common.frameworks.datamodel.IDataModelProvider#getPropertyNames() |
| */ |
| @Override |
| public Set<String> getPropertyNames() { |
| // Add Bean specific properties defined in this data model |
| Set<String> propertyNames = super.getPropertyNames(); |
| |
| propertyNames.add(EJB_NAME); |
| propertyNames.add(MAPPED_NAME); |
| propertyNames.add(TRANSACTION_TYPE); |
| |
| return propertyNames; |
| } |
| |
| /** |
| * Subclasses may extend this method to provide their own default values for any of the |
| * properties in the data model hierarchy. This method does not accept a null parameter. It may |
| * return null. |
| * |
| * @see NewJavaClassDataModelProvider#getDefaultProperty(String) |
| * @see IDataModelProvider#getDefaultProperty(String) |
| * |
| * @param propertyName |
| * @return Object default value of property |
| */ |
| @Override |
| public Object getDefaultProperty(String propertyName) { |
| if (propertyName.equals(EJB_NAME)) { |
| String className = getStringProperty(CLASS_NAME); |
| int index = className.lastIndexOf("."); //$NON-NLS-1$ |
| className = className.substring(index+1); |
| return className; |
| } else if (propertyName.equals(SUPERCLASS)){ |
| return ""; //$NON-NLS-1$ |
| } else if (propertyName.equals(TRANSACTION_TYPE)) { |
| return TransactionType.CONTAINER.toString(); |
| } |
| |
| // Otherwise check super for default value for property |
| return super.getDefaultProperty(propertyName); |
| } |
| |
| @Override |
| public IStatus validate(String propertyName) { |
| |
| if (propertyName.equals(SUPERCLASS)) { |
| String value = getStringProperty(propertyName); |
| if (value == null || value.trim().length() == 0) |
| return WTPCommonPlugin.OK_STATUS; |
| } else if (propertyName.equals(JAVA_PACKAGE)) { |
| String value = getStringProperty(propertyName); |
| if (value == null || value.trim().length() == 0) { |
| String msg = EJBCreationResourceHandler.Bean_Class_Cannot_Be_In_UI_; |
| return WTPCommonPlugin.createErrorStatus(msg); |
| } |
| } else if (EJB_NAME.equals(propertyName)) { |
| String value = getStringProperty(propertyName).trim(); |
| if (value == null || value.trim().length() == 0){ |
| return WTPCommonPlugin.createWarningStatus(EJBCreationResourceHandler.WRN_BEAN_NAME_IS_EMPTY); |
| } |
| return validateEjbName(); |
| } |
| return super.validate(propertyName); |
| } |
| |
| /** |
| * Subclasses may extend this method to add their own specific behavior when a certain property |
| * in the data model hierarchy is set. This method does not accept null for the property name, |
| * but it will for propertyValue. It will not return null. It will return false if the set |
| * fails. This implementation verifies the display name is set to the classname, that the |
| * annotations is disabled/enabled properly, and that the target project name is determined from |
| * the source folder setting. |
| * |
| * @see org.eclipse.wst.common.frameworks.datamodel.IDataModelProvider#propertySet(String, |
| * Object) |
| * |
| * @param propertyName |
| * @param propertyValue |
| * @return boolean was property set? |
| */ |
| @Override |
| public boolean propertySet(String propertyName, Object propertyValue) { |
| |
| // Call super to set the property on the data model |
| boolean result = super.propertySet(propertyName, propertyValue); |
| // If class name is changed, update the display name to be the same |
| if (propertyName.equals(CLASS_NAME) && !getDataModel().isPropertySet(EJB_NAME)) { |
| getDataModel().notifyPropertyChange(EJB_NAME, IDataModel.DEFAULT_CHG); |
| } |
| return result; |
| } |
| |
| @Override |
| public DataModelPropertyDescriptor[] getValidPropertyDescriptors(String propertyName) { |
| if (propertyName.equals(TRANSACTION_TYPE)) { |
| return DataModelPropertyDescriptor.createDescriptors( |
| new String[] { |
| TransactionType.CONTAINER.toString(), |
| TransactionType.BEAN.toString() |
| }, |
| new String[] { |
| EJBCreationResourceHandler.TRANSACTION_TYPE_CONTAINER, |
| EJBCreationResourceHandler.TRANSACTION_TYPE_BEAN |
| }); |
| } |
| |
| return super.getValidPropertyDescriptors(propertyName); |
| } |
| |
| protected IStatus validateEjbName() { |
| // check if an EJB with the same name already exists |
| String projectName = getStringProperty(PROJECT_NAME); |
| if (projectName != null && projectName.length() > 0) { |
| IProject project = getTargetProject(); |
| if (JavaEEProjectUtilities.isEJBProject(project)) |
| { |
| IModelProvider provider = ModelProviderManager.getModelProvider(ResourcesPlugin.getWorkspace().getRoot().getProject(projectName)); |
| EJBJar modelObject = (EJBJar) provider.getModelObject(); |
| EnterpriseBeans enterpriseBeans = modelObject.getEnterpriseBeans(); |
| if (enterpriseBeans != null) |
| { |
| List sessionBeans = enterpriseBeans.getSessionBeans(); |
| for (Object object : sessionBeans) { |
| SessionBean session = (SessionBean) object; |
| if (session.getEjbName().equals(getDataModel().getStringProperty(EJB_NAME).trim())){ |
| return new Status(IStatus.ERROR, EjbPlugin.PLUGIN_ID, EJBCreationResourceHandler.ERR_BEAN_ALREADY_EXISTS); |
| } |
| } |
| } |
| } |
| // TODO - load/check the validity of the name in a web project/ web fragment |
| } |
| return Status.OK_STATUS; |
| } |
| |
| } |