extensionclassloader.java

来自「JRemoteControl is a simple Java&#8482 dr」· Java 代码 · 共 48 行

/*
 * JRemCntl - Copyright (C) 2007 Filippo Di Vattimo <[e-mail]>
 * See COPYING
 */

package fildiv.jremcntl.server.core;

import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;

import fildiv.jremcntl.common.core.JRemRuntimeException;

public class ExtensionClassLoader extends URLClassLoader {

	private Environment env;

	protected ExtensionClassLoader() {
		super(new URL[0]);
		
		this.env = JRemEnv.getInstance();		
	}
	
	protected void addRepository(String jarFilePath) {
		
		if (!jarFilePath.endsWith(".jar"))
			throw new IllegalArgumentException("jar file required");
		
		URL url = convert2URL(jarFilePath);
		addURL(url);
	}

	protected URL convert2URL(String jarFilePath) {
		URL url = null;
		try {
//			int index = jarFilePath.indexOf(".jar");
			String extJarPath = ""; //jarFilePath.substring(0, index);
			//extJarPath = jarFilePath.replace(".".charAt(0), File.separator.charAt(0));
			
			url = new URL("file", "", jarFilePath);
		} catch (MalformedURLException e) {
			throw new JRemRuntimeException(e);
		}
		return url;
	}
	
}