| /** |
| * 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.hadoop.eclipse.actions; |
| |
| import java.util.logging.Logger; |
| |
| import org.apache.hadoop.eclipse.NewDriverWizard; |
| import org.apache.hadoop.eclipse.NewMapperWizard; |
| import org.apache.hadoop.eclipse.NewReducerWizard; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.jface.wizard.WizardDialog; |
| import org.eclipse.ui.INewWizard; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.cheatsheets.ICheatSheetAction; |
| import org.eclipse.ui.cheatsheets.ICheatSheetManager; |
| |
| |
| /** |
| * Action to open a new MapReduce Class. |
| */ |
| |
| public class OpenNewMRClassWizardAction extends Action implements |
| ICheatSheetAction { |
| |
| static Logger log = Logger.getLogger(OpenNewMRClassWizardAction.class |
| .getName()); |
| |
| public void run(String[] params, ICheatSheetManager manager) { |
| |
| if ((params != null) && (params.length > 0)) { |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| INewWizard wizard = getWizard(params[0]); |
| wizard.init(workbench, new StructuredSelection()); |
| WizardDialog dialog = new WizardDialog(PlatformUI.getWorkbench() |
| .getActiveWorkbenchWindow().getShell(), wizard); |
| dialog.create(); |
| dialog.open(); |
| |
| // did the wizard succeed ? |
| notifyResult(dialog.getReturnCode() == Window.OK); |
| } |
| } |
| |
| private INewWizard getWizard(String typeName) { |
| if (typeName.equals("Mapper")) { |
| return new NewMapperWizard(); |
| } else if (typeName.equals("Reducer")) { |
| return new NewReducerWizard(); |
| } else if (typeName.equals("Driver")) { |
| return new NewDriverWizard(); |
| } else { |
| log.severe("Invalid Wizard requested"); |
| return null; |
| } |
| } |
| |
| } |