net.ymate.platform.configuration.IConfiguration Maven / Gradle / Ivy
/*
* Copyright 2007-2017 the original author or authors.
*
* Licensed 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 net.ymate.platform.configuration;
import java.util.List;
import java.util.Map;
/**
* 配置对象接口定义
*
* @author 刘镇 ([email protected]) on 2011-8-27 上午12:20:51
* @version 1.0
*/
public interface IConfiguration {
/**
* @param key 属性键
* @return 获得对应的文字值
*/
String getString(String key);
String getString(String key, String defaultValue);
String getString(String category, String key, String defaultValue);
/**
* @param key 属性键
* @return 获得对应的文字值列表,其中匹配以key开头的键串
*/
List getList(String key);
List getList(String category, String key);
/**
* @param keyHead 键头标识
* @return 获取键值映射
*/
Map getMap(String keyHead);
Map getMap(String category, String keyHead);
/**
* @param key 属性键
* @return 获取键值数组值
*/
String[] getArray(String key);
String[] getArray(String key, boolean zeroSize);
String[] getArray(String category, String key, boolean zeroSize);
/**
* @param key 属性键
* @return 获得对应的数字值
*/
int getInt(String key);
int getInt(String key, int defaultValue);
int getInt(String category, String key, int defaultValue);
/**
* @param key 属性键
* @return 获得对应的布尔值
*/
boolean getBoolean(String key);
boolean getBoolean(String key, boolean defaultValue);
boolean getBoolean(String category, String key, boolean defaultValue);
/**
* @param key 属性键
* @return 获取长整数
*/
long getLong(String key);
long getLong(String key, long defaultValue);
/**
* @param key 属性键
* @return 获取浮点数
*/
float getFloat(String key);
float getFloat(String key, float defaultValue);
/**
* @param key 属性键
* @return 获取双精度浮点数
*/
double getDouble(String key);
double getDouble(String key, double defaultValue);
/**
* @return 获得配置对象内部加载的配置项映射
*/
Map toMap();
Map toMap(String category);
/**
* @return 获取分类的名称集合
*/
List getCategoryNames();
/**
* 判断键key的配置项是否存在
*
* @param key 属性键
* @return 如果存在配置项那么返回true,否则返回false
*/
boolean contains(String key);
boolean contains(String category, String key);
/**
* 初始化配置项,一般用来从provider中获取配置项,是实现自定义的配置项进入内存的位置
*
* @param provider 配置提供者
*/
void initialize(IConfigurationProvider provider);
/**
* @return 获得配置文件自定义标签名称,即返回值加在配置文件名与扩展名中间,形成XXXX.YYY.xml形式,其中需要返回.YYY
*/
String getTagName();
}