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278 lines
7.7 KiB
278 lines
7.7 KiB
/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.common.utils; |
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import static org.apache.dolphinscheduler.common.Constants.COMMON_PROPERTIES_PATH; |
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import org.apache.dolphinscheduler.common.Constants; |
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import org.apache.dolphinscheduler.common.enums.ResUploadType; |
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import org.apache.directory.api.util.Strings; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Properties; |
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import java.util.Set; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/** |
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* property utils |
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* single instance |
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*/ |
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public class PropertyUtils { |
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/** |
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* logger |
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*/ |
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private static final Logger logger = LoggerFactory.getLogger(PropertyUtils.class); |
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private static final Properties properties = new Properties(); |
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private PropertyUtils() { |
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throw new UnsupportedOperationException("Construct PropertyUtils"); |
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} |
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static { |
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loadPropertyFile(COMMON_PROPERTIES_PATH); |
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} |
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/** |
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* init properties |
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*/ |
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public static synchronized void loadPropertyFile(String... propertyFiles) { |
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for (String fileName : propertyFiles) { |
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try (InputStream fis = PropertyUtils.class.getResourceAsStream(fileName);) { |
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properties.load(fis); |
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} catch (IOException e) { |
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logger.error(e.getMessage(), e); |
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System.exit(1); |
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} |
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} |
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} |
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/** |
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* @return judge whether resource upload startup |
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*/ |
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public static boolean getResUploadStartupState() { |
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String resUploadStartupType = PropertyUtils.getUpperCaseString(Constants.RESOURCE_STORAGE_TYPE); |
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ResUploadType resUploadType = ResUploadType.valueOf(resUploadStartupType); |
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return resUploadType == ResUploadType.HDFS || resUploadType == ResUploadType.S3; |
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} |
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/** |
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* get property value |
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* |
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* @param key property name |
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* @return property value |
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*/ |
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public static String getString(String key) { |
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return properties.getProperty(key.trim()); |
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} |
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/** |
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* get property value with upper case |
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* |
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* @param key property name |
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* @return property value with upper case |
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*/ |
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public static String getUpperCaseString(String key) { |
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return properties.getProperty(key.trim()).toUpperCase(); |
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} |
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/** |
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* get property value |
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* |
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* @param key property name |
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* @param defaultVal default value |
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* @return property value |
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*/ |
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public static String getString(String key, String defaultVal) { |
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String val = properties.getProperty(key.trim()); |
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return val == null ? defaultVal : val; |
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} |
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/** |
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* get property value |
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* |
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* @param key property name |
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* @return get property int value , if key == null, then return -1 |
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*/ |
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public static int getInt(String key) { |
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return getInt(key, -1); |
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} |
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/** |
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* @param key key |
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* @param defaultValue default value |
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* @return property value |
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*/ |
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public static int getInt(String key, int defaultValue) { |
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String value = getString(key); |
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if (value == null) { |
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return defaultValue; |
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} |
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try { |
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return Integer.parseInt(value); |
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} catch (NumberFormatException e) { |
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logger.info(e.getMessage(), e); |
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} |
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return defaultValue; |
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} |
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/** |
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* get property value |
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* |
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* @param key property name |
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* @return property value |
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*/ |
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public static boolean getBoolean(String key) { |
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String value = properties.getProperty(key.trim()); |
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if (null != value) { |
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return Boolean.parseBoolean(value); |
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} |
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return false; |
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} |
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/** |
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* get property value |
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* |
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* @param key property name |
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* @param defaultValue default value |
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* @return property value |
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*/ |
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public static Boolean getBoolean(String key, boolean defaultValue) { |
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String value = properties.getProperty(key.trim()); |
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if (null != value) { |
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return Boolean.parseBoolean(value); |
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} |
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return defaultValue; |
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} |
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/** |
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* get property long value |
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* |
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* @param key key |
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* @param defaultVal default value |
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* @return property value |
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*/ |
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public static long getLong(String key, long defaultVal) { |
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String val = getString(key); |
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return val == null ? defaultVal : Long.parseLong(val); |
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} |
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/** |
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* @param key key |
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* @return property value |
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*/ |
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public static long getLong(String key) { |
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return getLong(key, -1); |
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} |
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/** |
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* @param key key |
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* @param defaultVal default value |
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* @return property value |
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*/ |
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public static double getDouble(String key, double defaultVal) { |
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String val = getString(key); |
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return val == null ? defaultVal : Double.parseDouble(val); |
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} |
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/** |
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* get array |
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* |
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* @param key property name |
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* @param splitStr separator |
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* @return property value through array |
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*/ |
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public static String[] getArray(String key, String splitStr) { |
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String value = getString(key); |
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if (value == null) { |
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return new String[0]; |
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} |
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try { |
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String[] propertyArray = value.split(splitStr); |
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return propertyArray; |
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} catch (NumberFormatException e) { |
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logger.info(e.getMessage(), e); |
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} |
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return new String[0]; |
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} |
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/** |
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* @param key key |
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* @param type type |
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* @param defaultValue default value |
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* @param <T> T |
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* @return get enum value |
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*/ |
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public static <T extends Enum<T>> T getEnum(String key, Class<T> type, |
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T defaultValue) { |
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String val = getString(key); |
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return val == null ? defaultValue : Enum.valueOf(type, val); |
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} |
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/** |
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* get all properties with specified prefix, like: fs. |
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* |
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* @param prefix prefix to search |
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* @return all properties with specified prefix |
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*/ |
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public static Map<String, String> getPrefixedProperties(String prefix) { |
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Map<String, String> matchedProperties = new HashMap<>(); |
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for (String propName : properties.stringPropertyNames()) { |
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if (propName.startsWith(prefix)) { |
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matchedProperties.put(propName, properties.getProperty(propName)); |
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} |
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} |
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return matchedProperties; |
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} |
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/** |
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* |
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*/ |
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public static void setValue(String key, String value) { |
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properties.setProperty(key, value); |
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} |
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public static Map<String, String> getPropertiesByPrefix(String prefix) { |
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if (Strings.isEmpty(prefix)) { |
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return null; |
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} |
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Set<Object> keys = properties.keySet(); |
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if (keys.isEmpty()) { |
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return null; |
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} |
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Map<String, String> propertiesMap = new HashMap<>(); |
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keys.forEach(k -> { |
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if (k.toString().contains(prefix)) { |
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propertiesMap.put(k.toString().replaceFirst(prefix + ".", ""), properties.getProperty((String) k)); |
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} |
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}); |
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return propertiesMap; |
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} |
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}
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