/*
* JBoss, Home of Professional Open Source.
* Copyright (c) 2011, 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.security.jaas;
import java.io.IOException;
import java.io.PrintWriter;
import javax.annotation.security.DeclareRoles;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.ServletException;
import javax.servlet.annotation.HttpConstraint;
import javax.servlet.annotation.ServletSecurity;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.jboss.as.test.integration.security.common.ejb3.Hello;
import org.jboss.as.test.integration.security.common.ejb3.HelloBean;
import org.jboss.logging.Logger;
/**
* Servlet which handles GET requests. It calls remote EJB3 method {@link Hello#sayHello()} and returns it as a plain text
* response. JNDI lookup of the Hello bean is based on provided {@value #PARAM_JNDI_NAME} request parameter.
*
* @author Josef Cacek
*/
@DeclareRoles({ HelloBean.ROLE_ALLOWED })
@ServletSecurity(@HttpConstraint(rolesAllowed = { HelloBean.ROLE_ALLOWED }))
@WebServlet(HelloEJBCallServlet.SERVLET_PATH)
public class HelloEJBCallServlet extends HttpServlet {
private static Logger LOGGER = Logger.getLogger(HelloEJBCallServlet.class);
private static final long serialVersionUID = 1L;
public static final String SERVLET_PATH = "/hello";
public static final String PARAM_JNDI_NAME = "jndiName";
/**
* Writes simple text response.
*
* @param req
* @param resp
* @throws ServletException
* @throws IOException
* @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType("text/plain");
final PrintWriter writer = resp.getWriter();
final String jndiName = req.getParameter(PARAM_JNDI_NAME);
try {
final Context ctx = new InitialContext();
final Hello ejbObject = (Hello) ctx.lookup(jndiName);
final String msg = ejbObject.sayHello();
LOGGER.info(msg);
writer.append(msg);
ctx.close();
} catch (NamingException ex) {
LOGGER.warn("Unable to get EJB.", ex);
writer.append(ex.getMessage());
}
writer.close();
}
}