cvs commit: jakarta-watchdog-4.0/src/server/servlet-tests/classes/tests/javax_servlet/SingleThreadModel SingleModelTestServlet.java

[sa...@locus.apache.org]

santosh     00/10/16 15:52:41

  Added:       src/server/servlet-tests/classes/tests/javax_servlet/SingleThreadModel
                        SingleModelTestServlet.java
  Log:
  watchdog 4.0
  
  Revision  Changes    Path
  1.1                  jakarta-watchdog-4.0/src/server/servlet-tests/classes/tests/javax_servlet/SingleThreadModel/SingleModelTestServlet.java
  
  Index: SingleModelTestServlet.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-watchdog-4.0/src/server/servlet-tests/classes/tests/javax_servlet/SingleThreadModel/SingleModelTestServlet.java,v 1.1 2000/10/16 22:52:40 santosh Exp $
   * $Date: 2000/10/16 22:52:40 $
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package tests.javax_servlet.SingleThreadModel;
  
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.ServletConfig;
  import javax.servlet.SingleThreadModel;
  import javax.servlet.ServletException;
  import java.io.IOException;
  import java.io.PrintWriter;
  
  /**
   *	A test for SingleThreadModel interface
   */
  
  
  public class SingleModelTestServlet extends HttpServlet implements SingleThreadModel {
  
  /**
   *	it is ensured that any servlet that implements this
   *	interface will have its service method accessed only
   *	by a single thread
   */
  
  	int testCount=0; // count for no of hits
  	int loopValue=0; // loopval should be some 200000
  
  	public void service (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  
  		PrintWriter out = response.getWriter();
  
  		//increments for every thread
  		//accessing the service method
  
  		testCount++;
  		loop : {
  			while(loopValue<200000) {
  
  				if(testCount!=1) {
  
  					//failed
  					out.println("SingleModelTest test FAILED");
  					out.println("Failed to prohibit two threads from entering Service method");
  					break loop;
  				}
  				else {
  					loopValue++;
  				}
  			}
  			// if it comes here the test will pass
  			out.println("SingleModelTest test PASSED");
  			//countValue=0;
  			testCount--; //revert it back to 0
  		}
  	}
  }