package com.smtservlet.core;

import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
import javax.servlet.ServletContext;

import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.web.context.support.XmlWebApplicationContext;

public class SMTWebApplicationContext extends XmlWebApplicationContext 
{
	public static class SMTContextClassLoader extends URLClassLoader
	{
		public SMTContextClassLoader(ClassLoader parentClassLoader)
		{
			super(new URL[0], parentClassLoader);
		}
		
		public void addJarFile(File file) throws Exception
		{
			this.addURL(file.toURI().toURL());
		}
		
	}
	
	SMTContextClassLoader classLoader = null;
	
	public SMTWebApplicationContext() throws Exception
	{
		super();
	}
	
	public void setServletContext(ServletContext servletContext)
	{
		super.setServletContext(servletContext);
//		String jsonFileName = servletContext.getInitParameter("contextClassJson");
//		
//		if(!SMTStatic.isNullOrEmpty(jsonFileName))
//		{
//			String webRootPath = servletContext.getRealPath("/");
//			File fileJson = new File(jsonFileName.replace("{WEB-ROOT}", webRootPath));
//			Json jsonPlugin = Json.read(fileJson);
//			classLoader = new SMTContextClassLoader(super.getClassLoader());
//			try {
//				classLoader.addJarFile(new File("D:/TEST_PROJECT/test_classloader/test_jar1.jar"));
//			} catch (Exception e) {
//				
//				e.printStackTrace();
//			}
//		}
	}
	
	@Override
	public ClassLoader getClassLoader()
	{
		return classLoader != null ? classLoader : super.getClassLoader();
	}
	
	@Override
	protected void finishBeanFactoryInitialization(ConfigurableListableBeanFactory beanFactory)
	{
		super.finishBeanFactoryInitialization(beanFactory);
	}
}