| /******************************************************************************* |
| * Copyright (c) 2009, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.e4.core.internal.tests.contexts; |
| |
| import org.eclipse.e4.core.contexts.ContextFunction; |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| |
| |
| /** |
| * A function provided as a declarative service. See OSGI-INF/adder.xml. |
| */ |
| public class AddContextFunction extends ContextFunction { |
| |
| @Override |
| public Object compute(IEclipseContext context, String contextKey) { |
| Integer xInt = (Integer) context.get("x"); |
| Integer yInt = (Integer) context.get("y"); |
| int sum = xInt == null ? 0 : xInt.intValue(); |
| sum += yInt == null ? 0 : yInt.intValue(); |
| return Integer.valueOf(sum); |
| } |
| } |