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HttpTCKServlet.java
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HttpTCKServlet.java
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/*
* Copyright (c) 2007, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.ts.tests.servlet.common.servlets;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import jakarta.servlet.ServletConfig;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* GenericTCKServlet.java
*
* Any test that would normally extend GenericServlet will instead extend this
* class. This will provide a simple framework from invoking various tests
* defined as methods within the servlet that extends this class.
*
* Created: Wed Jul 31 20:57:16 2002
*
* @version %I%
*/
public abstract class HttpTCKServlet extends HttpServlet {
private static final String TEXT_PLAIN = "text/plain";
protected Logger logger = LoggerFactory.getLogger(getClass());
/**
* <code>TEST_HEADER</code> is the constant for the <code>testname</code>
* header.
*/
private static final String TEST_HEADER = "testname";
/**
* <code>TEST_ARGS</code> is an array of Classes used during reflection.
*/
private static final Class[] TEST_ARGS = { HttpServletRequest.class,
HttpServletResponse.class };
/**
* <code>init</code> initializes the servlet.
*
* @param config
* - <code>ServletConfig</code>
*/
public void init(ServletConfig config) throws ServletException {
super.init(config);
}
/**
* <code>invokeTest</code> uses reflection to invoke test methods in child
* classes of this particular class.
*
* @param req
* - <code>HttpServletRequest</code>
* @param res
* - <code>HttpServletResponse</code>
* @exception ServletException
* if an error occurs
*/
protected void invokeTest(HttpServletRequest req, HttpServletResponse res)
throws ServletException {
res.setContentType(TEXT_PLAIN);
char[] temp = req.getParameter(TEST_HEADER).toCharArray();
temp[0] = Character.toLowerCase(temp[0]);
String test = new String(temp);
try {
Method method = this.getClass().getMethod(test, TEST_ARGS);
method.invoke(this, new Object[] { req, res });
} catch (InvocationTargetException ite) {
throw new ServletException(ite.getTargetException());
} catch (NoSuchMethodException nsme) {
throw new ServletException("Test: " + test + " does not exist");
} catch (Throwable t) {
throw new ServletException("Error executing test: " + test, t);
}
}
/**
* A basic implementation of the <code>doGet</code> method which will call
* invokeTest.
*
* @param req
* - <code>HttpServletRequest</code>
* @param res
* - <code>HttpServletResponse</code>
* @exception ServletException
* if an error occurs
* @exception IOException
* if an IO error occurs
*/
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
invokeTest(req, res);
}
/**
* A basic implementation of the <code>doPost</code> method which will call
* invokeTest.
*
* @param req
* - <code>HttpServletRequest</code>
* @param res
* - <code>HttpServletResponse</code>
* @exception ServletException
* if an error occurs
* @exception IOException
* if an IO error occurs
*/
public void doPost(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
invokeTest(req, res);
}
}// HttpTCKServlet