| /** |
| * ******************************************************************************* |
| * Copyright (c) 2018-2019 Robert Bosch GmbH. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Robert Bosch GmbH - initial API and implementation |
| * ******************************************************************************* |
| */ |
| |
| package org.eclipse.app4mc.transformation.extensions.base.templates |
| |
| import java.util.Properties |
| import org.eclipse.app4mc.transformation.extensions.ICustomObjectsStore |
| import org.slf4j.Logger |
| |
| abstract class AbstractTransformer { |
| |
| |
| /** |
| * Provides Log4J logger which can be used by the corresponding Transformer classes. |
| * Note: Root Logger is initialized during the startup and the corresponding Appenders are hooked to it accordingly. |
| * In case, if user specific appenders are to be attached to the logger, this method should be overridden and new Appenders should be attached to the logger |
| * |
| */ |
| protected def Logger getLogger(ICustomObjectsStore cust) { |
| return cust.getInstance(Logger); |
| |
| } |
| |
| protected def String getProperty(String propKey, ICustomObjectsStore customObjsStore) { |
| |
| val Properties properties = customObjsStore.getInstance(Properties); |
| |
| val value = properties.get(propKey) |
| |
| if (value === null) { |
| throw new NullPointerException("Request input key : \"" + propKey + |
| "\" not supplied in the input properties file") |
| } |
| |
| return value.toString |
| |
| } |
| |
| } |