| /** |
| ******************************************************************************** |
| * Copyright (c) 2019-2020 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.amlt2systemc.m2t.module; |
| |
| import java.util.Properties; |
| |
| import com.google.inject.Inject; |
| |
| public abstract class BaseTransformer { |
| |
| @Inject private Properties properties; |
| |
| protected String getProperty(final String propKey) { |
| return this.getProperty(propKey, null); |
| } |
| |
| protected String getProperty(final String propKey, final String defaultValue) { |
| if ((this.properties == null)) { |
| throw new NullPointerException( |
| "Properties object not bound: Verify the custom Google Guice Module configuration "); |
| } |
| final Object value = this.properties.get(propKey); |
| if (((value == null) && (defaultValue == null))) { |
| throw new NullPointerException( |
| (("Request input key : \"" + propKey) + "\" not supplied in the input properties file")); |
| } |
| |
| return (value != null) ? value.toString() : defaultValue; |
| } |
| } |