| /* |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.ignite.internal; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Properties; |
| |
| /** |
| * Ignite properties holder. |
| */ |
| public class IgniteProperties { |
| /** Properties file path. */ |
| private static final String FILE_PATH = "ignite.properties"; |
| |
| /** Properties. */ |
| private static final Properties PROPS; |
| |
| /** |
| * |
| */ |
| static { |
| PROPS = new Properties(); |
| |
| readProperties(FILE_PATH, PROPS, true); |
| } |
| |
| /** |
| * @param path Path. |
| * @param props Properties. |
| * @param throwExc Flag indicating whether to throw an exception or not. |
| */ |
| public static void readProperties(String path, Properties props, boolean throwExc) { |
| try (InputStream is = IgniteVersionUtils.class.getClassLoader().getResourceAsStream(path)) { |
| if (is == null) { |
| if (throwExc) |
| throw new RuntimeException("Failed to find properties file: " + path); |
| else |
| return; |
| } |
| |
| props.load(is); |
| } |
| catch (IOException e) { |
| throw new RuntimeException("Failed to read properties file: " + path, e); |
| } |
| } |
| |
| /** |
| * Gets property value. |
| * |
| * @param key Property key. |
| * @return Property value (possibly empty string, but never {@code null}). |
| */ |
| public static String get(String key) { |
| return PROPS.getProperty(key, ""); |
| } |
| |
| /** |
| * |
| */ |
| private IgniteProperties() { |
| // No-op. |
| } |
| } |