/*
* Copyright 2008 biaoping.yin
*
* 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 org.frameworkset.web.servlet.launcher;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
//import weblogic.utils.classloaders.ChangeAwareClassLoader;
//import weblogic.utils.classloaders.ClassFinder;
//import weblogic.utils.classloaders.URLClassFinder;
//import weblogic.utils.classloaders.ZipClassFinder;
/**
* <p>
* Title: TomcatWebAppClassLoader.java
* </p>
* <p>
* Description:
* </p>
* <p>
* bboss workgroup
* </p>
* <p>
* Copyright (c) 2008
* </p>
*
* @Date 2010-11-19
* @author biaoping.yin
* @version 1.0
*/
public class WeblogicWebAppClassLoader extends BaseAppServerClassLoader {
// public void addRepository(String[] repositories) {
// if (repositories == null || repositories.length == 0)
// return;
// WebappClassLoader classLoader_ = (WebappClassLoader) super.classLoader;
// for (String reppath : repositories) {
// loadJars(classLoader_, reppath);
// System.out.println("add lib[" + reppath + "] to ClassLoader["
// + classLoader + "]");
// }
// }
//
// private void loadJars(WebappClassLoader classLoader, String file) {
// File jar = new File(file);
// if (!jar.exists())
// return;
// if (jar.isFile())
// try {
// classLoader.addRepository("file:///" + jar.getCanonicalPath());
// } catch (IOException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// else {
// File[] jarfiles = jar.listFiles(new FileFilter() {
// public boolean accept(File pathname) {
// if (pathname.isFile()) {
// String name = pathname.getName();
// return ListenerUtil.isJarFile(name);
// }
// else
// {
// String name = pathname.getName();
// return !ListenerUtil.isExecludeJarDir(name) ;
// }
// }
// });
//
// if (jarfiles == null || jarfiles.length == 0)
// return;
// for (File jarfile : jarfiles) {
//
// if (jarfile.isFile()) {
// try {
// classLoader.addRepository("file:///"
// + jarfile.getCanonicalPath());
// } catch (IOException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// } else {
// try {
// loadJars(classLoader, jarfile.getCanonicalPath());
// } catch (IOException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// }
// }
// }
// System.out.println("add lib[" + file + "] to ClassLoader["
// + classLoader + "]");
// }
protected Object buildZipClassFinder(File jar) throws IllegalArgumentException, SecurityException, InstantiationException,
IllegalAccessException, InvocationTargetException, NoSuchMethodException, ClassNotFoundException
{
Object zipClassFinder = Class.forName("weblogic.utils.classloaders.ZipClassFinder").getConstructor(File.class).newInstance(jar);
return zipClassFinder;
}
protected Object buildURLClassFinder(String jar) throws IllegalArgumentException, SecurityException, InstantiationException,
IllegalAccessException, InvocationTargetException, NoSuchMethodException, ClassNotFoundException
{
Object urlClassFinder = Class.forName("weblogic.utils.classloaders.URLClassFinder").getConstructor(String.class).newInstance(jar);
return urlClassFinder;
}
protected void addClassFinder(ClassLoader classLoader,Object classFinder) throws ClassNotFoundException, SecurityException, NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException
{
Class findClass = Class.forName("weblogic.utils.classloaders.ClassFinder");
Method addClassFinder = classLoader.getClass().getDeclaredMethod("addClassFinder", findClass);
addClassFinder.invoke(classLoader, classFinder);
}
protected void addRepository(ClassLoader classLoader,String jarfile) throws Exception
{
//// weblogic.utils.classloaders.CodeGenClassFinder finder = null;
// try
// {
// ClassFinder s;
//// ZipClassFinder urlClassFinder = new ZipClassFinder(new File(jarfile.substring("file:///".length())));
// ChangeAwareClassLoader classLoader_ = (ChangeAwareClassLoader) classLoader;
// if(jarfile.endsWith(".jar" ) || jarfile.endsWith(".zip" ))
// {
// ZipClassFinder urlClassFinder = new ZipClassFinder(new File(jarfile.substring("file:///".length())));
// classLoader_.addClassFinder(urlClassFinder);
// }
// else//".dll",".lib",".so"
// {
// String file = jarfile.substring("file:///".length());
// File file_ = new File(file);
//
//
// URLClassFinder urlClassFinder = new URLClassFinder(file_.getParent());
// classLoader_.addClassFinder(urlClassFinder);
// }
//
//// classLoader_.addClassFinder(urlClassFinder);
//// classLoader_.
//
//// classLoader_.
// // classLoader_.addRepository(jarfile);
// System.out.println("load custom Jars from Location:" + jarfile);
// }
// catch(Exception e)
// {
// e.printStackTrace();
// }
if(jarfile.endsWith(".jar" ) || jarfile.endsWith(".zip" ))
{
Object zipClassFinder = buildZipClassFinder(new File(jarfile.substring("file:///".length())));
addClassFinder(classLoader,zipClassFinder);
}
else//".dll",".lib",".so"
{
String file = jarfile.substring("file:///".length());
File file_ = new File(file);
Object urlClassFinder = buildURLClassFinder(file_.getParent());
addClassFinder(classLoader,urlClassFinder);
}
System.out.println("load custom Jars from Location:" + jarfile);
}
public boolean validate(ClassLoader classLoader) {
try {
if(classLoader.getClass().getName().equals("weblogic.utils.classloaders.ChangeAwareClassLoader"))
return true;
return false;
// weblogic.utils.classloaders.ChangeAwareClassLoader classLoader_ = (weblogic.utils.classloaders.ChangeAwareClassLoader) classLoader;
// return true;
} catch (Exception e) {
return false;
}
}
}