com.github.javaclub.sword.util.AppProperties Maven / Gradle / Ivy

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package com.github.javaclub.sword.util;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.Set;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;

/**
 * AppProperties 应用属性配置文件装载
 *
 * @author Gerald Chen
 * @version $Id: AppProperties.java 2017年9月20日 22:49:24 Exp $
 */
public class AppProperties extends PropertyPlaceholderConfigurer implements Map {

	private static final Logger logger = LoggerFactory.getLogger(AppProperties.class);
	private static Map ctxPropertiesMap;

	@Override
	protected void processProperties(ConfigurableListableBeanFactory beanFactoryToProcess, Properties props)
			throws BeansException {
		super.processProperties(beanFactoryToProcess, props);
		if (ctxPropertiesMap != null) {
			logger.warn("The property map will be override!");
		}
		ctxPropertiesMap = new HashMap();
		for (Object key : props.keySet()) {
			String keyStr = key.toString();
			String value = props.getProperty(keyStr);
			ctxPropertiesMap.put(keyStr, value);
		}
	}

	public static String getString(String name) {
		if (ctxPropertiesMap == null) {
			ctxPropertiesMap = new HashMap();
		}
		return (String) ctxPropertiesMap.get(name);
	}

	public static boolean getBoolean(String name, boolean defaultValue) {
		String v = getString(name);
		if (v == null) {
			return defaultValue;
		}
		try {
			return Boolean.parseBoolean(v);
		} catch (Exception e) {
		}
		return defaultValue;
	}

	public static int getIntValue(String name, int defaultValue) {
		String v = getString(name);
		if (v == null) {
			return defaultValue;
		}
		try {
			return Integer.parseInt(v);
		} catch (Exception e) {
		}
		return defaultValue;
	}

	public static long getLongValue(String name, long defaultValue) {
		String v = getString(name);
		if (v == null) {
			return defaultValue;
		}
		try {
			return Long.parseLong(v);
		} catch (Exception e) {
		}
		return defaultValue;
	}

	public static short getShortValue(String name, short defaultValue) {
		String v = getString(name);
		if (v == null) {
			return defaultValue;
		}
		try {
			return Short.parseShort(v);
		} catch (Exception e) {
		}
		return defaultValue;
	}

	public static double getDoubleValue(String name, double defaultValue) {
		String v = getString(name);
		if (v == null) {
			return defaultValue;
		}
		try {
			return Double.parseDouble(v);
		} catch (Exception e) {
		}
		return defaultValue;
	}

	public static float getFloatValue(String name, float defaultValue) {
		String v = getString(name);
		if (v == null) {
			return defaultValue;
		}
		try {
			return Float.parseFloat(v);
		} catch (Exception e) {
		}
		return defaultValue;
	}

	public int size() {
		return ctxPropertiesMap.size();
	}

	public boolean isEmpty() {
		return ctxPropertiesMap.isEmpty();
	}

	public boolean containsKey(Object key) {
		return ctxPropertiesMap.containsKey(key);
	}
	
	public Set keySet() {
		return ctxPropertiesMap.keySet();
	}
	
	public String get(Object key) {
		return ctxPropertiesMap.get(key);
	}
	
	public Collection values() {
		return ctxPropertiesMap.values();
	}

	public Set> entrySet() {
		return ctxPropertiesMap.entrySet();
	}

	public boolean containsValue(Object value) {
		return null == value ? false : ctxPropertiesMap.containsValue(value.toString());
	}

	public String put(String key, String value) {
		throw new UnsupportedOperationException();
	}

	public String remove(Object key) {
		throw new UnsupportedOperationException();
	}

	public void putAll(Map m) {
		throw new UnsupportedOperationException();
	}

	public void clear() {
		throw new UnsupportedOperationException();
	}
	
	// env
	
	static final String ENV_DAILY = "daily";
	static final String ENV_GRAY = "gray";
	static final String ENV_ONLINE = "online";

	/**
	 * 获取当前环境
	 */
	public static String getEnv() {
		return null == AppProperties.getString("env") ? AppProperties.getString("config.env") : AppProperties.getString("env");
	}
	
	/**
	 * 日常环境
	 */
	public static boolean isDaily() {
		return ENV_DAILY.equals(getEnv());
	}
	
	/**
	 * 灰度环境
	 */
	public static boolean isGray() {
		return ENV_GRAY.equals(getEnv());
	}
	
	/**
	 * 线上环境
	 */
	public static boolean isOnline() {
		return ENV_ONLINE.equals(getEnv());
	}
	
}