| /** |
| * <copyright> |
| * |
| * Copyright (c) 2009-2010 Thales Corporate Services S.A.S. |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-v2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Thales Corporate Services S.A.S - initial API and implementation |
| * |
| * </copyright> |
| */ |
| |
| package org.eclipse.egf.usecase.fc.uc1; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.egf.core.producer.InvocationException; |
| import org.eclipse.egf.ftask.producer.context.ITaskProductionContext; |
| import org.eclipse.egf.ftask.producer.invocation.ITaskProduction; |
| |
| /** |
| * @author Benoit Langlois |
| * |
| */ |
| |
| public class PricerComputation implements ITaskProduction { |
| |
| private static final String PRICE_PARAMETER = "price"; //$NON-NLS-1$ |
| |
| private static final String QUANTITY_PARAMETER = "quantity"; //$NON-NLS-1$ |
| |
| private static final String AMOUNT_PARAMETER = "amount"; //$NON-NLS-1$ |
| |
| private Integer quantity; |
| private Float price; |
| private Float amount; |
| |
| public void preExecute(ITaskProductionContext taskProductionContext, IProgressMonitor monitor) throws InvocationException { |
| quantity = taskProductionContext.getInputValue(QUANTITY_PARAMETER, Integer.class); |
| price = taskProductionContext.getInputValue(PRICE_PARAMETER, Float.class); |
| } |
| |
| public void doExecute(ITaskProductionContext taskProductionContext, IProgressMonitor monitor) throws InvocationException { |
| amount = quantity * price; |
| } |
| |
| public void postExecute(ITaskProductionContext taskProductionContext, IProgressMonitor monitor) throws InvocationException { |
| taskProductionContext.setOutputValue(AMOUNT_PARAMETER, amount); |
| } |
| |
| } |