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package com.github.antelopeframework.spring.config;

import java.util.Properties;

import lombok.Setter;

import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.config.PropertiesFactoryBean;

/**
 * 将{@link PropertiesFactoryBean}加载的配置项输出出来, 用以检查环境是否正确配置.
 * 
 * @author yangzhi
 *
 */
public class PropertiesPrinter implements InitializingBean {

	@Setter
	private Properties properties;

	@Override
	public void afterPropertiesSet() throws Exception {
		System.out.println("Configed Properties: ");
		printProperties(properties);
		
		System.out.println("System Properties: ");
		printProperties(System.getProperties());
		
	}
	
	private void printProperties(Properties properties) {
		System.out.format("%32s %-16s\n", "-----key------", "--------value---------");
		
		for (Object key : properties.keySet()) {
			System.out.format("%32s %-16s\n", key, properties.getProperty(key.toString()));
		}
	}
}