| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.sqoop.testutil; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static org.apache.commons.lang3.StringUtils.isEmpty; |
| |
| public final class ArgumentUtils { |
| |
| private static final String PROPERTY_PREFIX = "-D"; |
| |
| private static final String OPTION_PREFIX = "--"; |
| |
| public static String[] createArgumentArrayFromProperties(Iterable<Argument> properties) { |
| List<String> result = new ArrayList<>(); |
| for (Argument property : properties) { |
| result.add(PROPERTY_PREFIX); |
| result.add(property.toString()); |
| } |
| |
| return result.toArray(new String[result.size()]); |
| } |
| |
| public static String[] createArgumentArrayFromOptions(Iterable<Argument> options) { |
| List<String> result = new ArrayList<>(); |
| for (Argument option : options) { |
| result.add(OPTION_PREFIX + option.getName()); |
| if (!isEmpty(option.getValue())) { |
| result.add(option.getValue()); |
| } |
| } |
| |
| return result.toArray(new String[result.size()]); |
| } |
| |
| public static String[] createArgumentArray(Iterable<Argument> properties, Iterable<Argument> options) { |
| List<String> result = new ArrayList<>(); |
| Collections.addAll(result, createArgumentArrayFromProperties(properties)); |
| Collections.addAll(result, createArgumentArrayFromOptions(options)); |
| |
| return result.toArray(new String[result.size()]); |
| } |
| |
| } |