/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.test.integration.deployment.classloading.ear.subdeployments.servlet;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet invoking toString() method on class loader of class supplied as request parameter
*/
@WebServlet(urlPatterns = EjbInvokeClassloaderToStringServlet.URL_PATTERN)
public class EjbInvokeClassloaderToStringServlet extends HttpServlet {
public static final String URL_PATTERN = "/invokeToStringOnClassloaderOfClass";
public static final String CLASS_NAME_PARAMETER = "className";
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
final String className = req.getParameter(CLASS_NAME_PARAMETER);
if (className == null) {
throw new ServletException(CLASS_NAME_PARAMETER + " parameter not set in request");
}
try {
// Invoke toString() method on className
Class<?> classInJar = Class
.forName("org.jboss.as.test.integration.deployment.classloading.ear.subdeployments.ClassInJar");
Method invokeToStringOnClassloaderOfClassClassMethod;
invokeToStringOnClassloaderOfClassClassMethod = classInJar.getMethod("invokeToStringOnClassloaderOfClass", String.class);
resp.getOutputStream().print(invokeToStringOnClassloaderOfClassClassMethod.invoke(classInJar.newInstance(), className).toString());
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException | NoSuchMethodException |
SecurityException | IllegalArgumentException | InvocationTargetException ex) {
resp.getOutputStream().print(ex.toString());
}
}
}