| /* |
| * 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.hudi.common.config; |
| |
| import java.io.Serializable; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| /** |
| * Type-aware extension of {@link java.util.Properties}. |
| */ |
| public class TypedProperties extends Properties implements Serializable { |
| |
| public TypedProperties() { |
| super(null); |
| } |
| |
| public TypedProperties(Properties defaults) { |
| super(defaults); |
| } |
| |
| private void checkKey(String property) { |
| if (!keyExists(property)) { |
| throw new IllegalArgumentException("Property " + property + " not found"); |
| } |
| } |
| |
| private boolean keyExists(String property) { |
| Set<String> keys = super.stringPropertyNames(); |
| if (keys.contains(property)) { |
| return true; |
| } |
| return false; |
| } |
| |
| public String getString(String property) { |
| checkKey(property); |
| return getProperty(property); |
| } |
| |
| public String getString(String property, String defaultValue) { |
| return keyExists(property) ? getProperty(property) : defaultValue; |
| } |
| |
| public List<String> getStringList(String property, String delimiter, List<String> defaultVal) { |
| if (!keyExists(property)) { |
| return defaultVal; |
| } |
| return Arrays.stream(getProperty(property).split(delimiter)).map(String::trim).collect(Collectors.toList()); |
| } |
| |
| public int getInteger(String property) { |
| checkKey(property); |
| return Integer.parseInt(getProperty(property)); |
| } |
| |
| public int getInteger(String property, int defaultValue) { |
| return keyExists(property) ? Integer.parseInt(getProperty(property)) : defaultValue; |
| } |
| |
| public long getLong(String property) { |
| checkKey(property); |
| return Long.parseLong(getProperty(property)); |
| } |
| |
| public long getLong(String property, long defaultValue) { |
| return keyExists(property) ? Long.parseLong(getProperty(property)) : defaultValue; |
| } |
| |
| public boolean getBoolean(String property) { |
| checkKey(property); |
| return Boolean.parseBoolean(getProperty(property)); |
| } |
| |
| public boolean getBoolean(String property, boolean defaultValue) { |
| return keyExists(property) ? Boolean.parseBoolean(getProperty(property)) : defaultValue; |
| } |
| |
| public double getDouble(String property) { |
| checkKey(property); |
| return Double.parseDouble(getProperty(property)); |
| } |
| |
| public double getDouble(String property, double defaultValue) { |
| return keyExists(property) ? Double.parseDouble(getProperty(property)) : defaultValue; |
| } |
| } |