| /** |
| * 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.kerby.config; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.Set; |
| |
| /** |
| * A general class to describe and store all the config files. |
| */ |
| public class Conf implements Config { |
| private static final Logger LOGGER = LoggerFactory.getLogger(Conf.class); |
| |
| private List<ConfigLoader> resourceConfigs; |
| private final ConfigImpl config; |
| |
| public Conf() { |
| this.resourceConfigs = new ArrayList<>(1); |
| this.config = new ConfigImpl("Conf"); |
| } |
| |
| public void addXmlConfig(File xmlFile) throws IOException { |
| addResource(Resource.createXmlResource(xmlFile)); |
| } |
| |
| public void addIniConfig(File iniFile) throws IOException { |
| addResource(Resource.createIniResource(iniFile)); |
| } |
| |
| public void addJsonConfig(File jsonFile) throws IOException { |
| addResource(Resource.createJsonResource(jsonFile)); |
| } |
| |
| public void addPropertiesConfig(File propertiesFile) throws IOException { |
| addResource(Resource.createPropertiesFileResource(propertiesFile)); |
| } |
| |
| public void addPropertiesConfig(Properties propertiesConfig) { |
| addResource(Resource.createPropertiesResource(propertiesConfig)); |
| } |
| |
| public void addMapConfig(Map<String, Object> mapConfig) { |
| addResource(Resource.createMapResource(mapConfig)); |
| } |
| |
| /** |
| * Load the resource name and content in one step. |
| * Add synchronized to avoid conflicts |
| * @param resource the config resource |
| */ |
| public synchronized void addResource(Resource resource) { |
| ConfigLoader loader = getLoader(resource); |
| resourceConfigs.add(loader); |
| Config loaded = loader.load(); |
| config.add(loaded); |
| } |
| |
| private static ConfigLoader getLoader(Resource resource) { |
| ConfigLoader loader = null; |
| |
| Class<? extends ConfigLoader> loaderClass = resource.getFormat().getLoaderClass(); |
| try { |
| loader = loaderClass.newInstance(); |
| } catch (Exception e) { |
| LOGGER.error("Failed to create " + Conf.class.getPackage().getName() |
| + " for " + loaderClass.getName(), e); |
| throw new RuntimeException("Failed to create " |
| + Conf.class.getPackage().getName() + " for " + loaderClass.getName(), e); |
| } |
| loader.setResource(resource); |
| return loader; |
| } |
| |
| /** |
| * For users usage, to determine whether to reload config files. |
| * Add synchronized to avoid conflicts |
| */ |
| public synchronized void reload() { |
| config.reset(); |
| for (ConfigLoader loader : resourceConfigs) { |
| Config loaded = loader.load(); |
| config.add(loaded); |
| } |
| } |
| |
| @Override |
| public String getResource() { |
| return config.getResource(); |
| } |
| |
| @Override |
| public Set<String> getNames() { |
| return config.getNames(); |
| } |
| |
| @Override |
| public String getString(String name) { |
| return config.getString(name); |
| } |
| |
| @Override |
| public String getString(ConfigKey name, boolean useDefault) { |
| return config.getString(name, useDefault); |
| } |
| |
| @Override |
| public synchronized String getString(String name, String defaultValue) { |
| return config.getString(name, defaultValue); |
| } |
| |
| /** |
| * Values user sets will be add in config directly. |
| * Add synchronized to avoid conflicts |
| * @param name The property name |
| * @param value The string value |
| */ |
| @Override |
| public synchronized void setString(String name, String value) { |
| config.set(name, value); |
| } |
| |
| @Override |
| public void setString(ConfigKey name, String value) { |
| setString(name.getPropertyKey(), value); |
| } |
| |
| @Override |
| public String getTrimmed(String name) { |
| return config.getTrimmed(name); |
| } |
| |
| @Override |
| public String getTrimmed(ConfigKey name) { |
| return config.getTrimmed(name); |
| } |
| |
| @Override |
| public Boolean getBoolean(String name) { |
| return config.getBoolean(name); |
| } |
| |
| @Override |
| public Boolean getBoolean(ConfigKey name, boolean useDefault) { |
| return config.getBoolean(name, useDefault); |
| } |
| |
| @Override |
| public Boolean getBoolean(String name, Boolean defaultValue) { |
| return config.getBoolean(name, defaultValue); |
| } |
| |
| @Override |
| public void setBoolean(String name, Boolean value) { |
| setString(name, String.valueOf(value)); |
| } |
| |
| @Override |
| public void setBoolean(ConfigKey name, Boolean value) { |
| setString(name.getPropertyKey(), String.valueOf(value)); |
| } |
| |
| @Override |
| public Integer getInt(String name) { |
| return config.getInt(name); |
| } |
| |
| @Override |
| public Integer getInt(ConfigKey name, boolean useDefault) { |
| return config.getInt(name, useDefault); |
| } |
| |
| @Override |
| public Integer getInt(String name, Integer defaultValue) { |
| return config.getInt(name, defaultValue); |
| } |
| |
| @Override |
| public void setInt(String name, Integer value) { |
| setString(name, String.valueOf(value)); |
| } |
| |
| @Override |
| public void setInt(ConfigKey name, Integer value) { |
| setString(name.getPropertyKey(), String.valueOf(value)); |
| } |
| |
| @Override |
| public Long getLong(String name) { |
| return config.getLong(name); |
| } |
| |
| @Override |
| public Long getLong(ConfigKey name, boolean useDefault) { |
| return config.getLong(name, useDefault); |
| } |
| |
| @Override |
| public Long getLong(String name, Long defaultValue) { |
| return config.getLong(name, defaultValue); |
| } |
| |
| @Override |
| public void setLong(String name, Long value) { |
| setString(name, String.valueOf(value)); |
| } |
| |
| @Override |
| public void setLong(ConfigKey name, Long value) { |
| setString(name.getPropertyKey(), String.valueOf(value)); |
| } |
| |
| @Override |
| public Float getFloat(String name) { |
| return config.getFloat(name); |
| } |
| |
| @Override |
| public Float getFloat(ConfigKey name, boolean useDefault) { |
| return config.getFloat(name, useDefault); |
| } |
| |
| @Override |
| public Float getFloat(String name, Float defaultValue) { |
| return config.getFloat(name, defaultValue); |
| } |
| |
| @Override |
| public void setFloat(String name, Float value) { |
| setString(name, String.valueOf(value)); |
| } |
| |
| @Override |
| public void setFloat(ConfigKey name, Float value) { |
| setString(name.getPropertyKey(), String.valueOf(value)); |
| } |
| |
| @Override |
| public List<String> getList(String name) { |
| return config.getList(name); |
| } |
| |
| @Override |
| public List<String> getList(String name, String[] defaultValue) { |
| return config.getList(name, defaultValue); |
| } |
| |
| @Override |
| public List<String> getList(ConfigKey name) { |
| return config.getList(name); |
| } |
| |
| @Override |
| public Config getConfig(String name) { |
| return config.getConfig(name); |
| } |
| |
| @Override |
| public Config getConfig(ConfigKey name) { |
| return config.getConfig(name); |
| } |
| |
| @Override |
| public Class<?> getClass(String name) throws ClassNotFoundException { |
| return config.getClass(name); |
| } |
| |
| @Override |
| public Class<?> getClass(String name, Class<?> defaultValue) |
| throws ClassNotFoundException { |
| return config.getClass(name, defaultValue); |
| } |
| |
| @Override |
| public Class<?> getClass(ConfigKey name, boolean useDefault) |
| throws ClassNotFoundException { |
| return config.getClass(name, useDefault); |
| } |
| |
| @Override |
| public <T> T getInstance(String name) throws ClassNotFoundException { |
| return config.getInstance(name); |
| } |
| |
| @Override |
| public <T> T getInstance(ConfigKey name) throws ClassNotFoundException { |
| return config.getInstance(name); |
| } |
| |
| @Override |
| public <T> T getInstance(String name, Class<T> xface) throws ClassNotFoundException { |
| return config.getInstance(name, xface); |
| } |
| } |