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Glassfish example source code file (ServletInterface.java)

This example Glassfish source code file (ServletInterface.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

componentnameconstructor, for, for, http, io, iterator, object, object, request, response, result, servlet, servlet, servletinterface, string, string, there, util, webbundledescriptor

The Glassfish ServletInterface.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
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 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
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 */

package com.sun.enterprise.tools.verifier.tests.web;

import com.sun.enterprise.tools.verifier.tests.web.WebTest;
import java.util.*;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.tools.verifier.*;
import com.sun.enterprise.tools.verifier.tests.*;

/** 
 * Servlet Interface test.
 * Servlets must implement the javax.servlet.Servlet interface 
 * either directly or indirectly through GenericServlet or HttpServlet
 */
public class ServletInterface extends WebTest implements WebCheck { 

    final String servletClassPath = "WEB-INF/classes";
      
    /**
     * Servlet Interface test.
     * Servlets must implement the javax.servlet.Servlet interface 
     * either directly or indirectly through GenericServlet or HttpServlet
     * 
     * @param descriptor the Web deployment descriptor
     *   
     * @return <code>Result the results for this assertion
     */
    public Result check(WebBundleDescriptor descriptor) {

	Result result = getInitializedResult();
	ComponentNameConstructor compName = getVerifierContext().getComponentNameConstructor();

	if (!descriptor.getServletDescriptors().isEmpty()) {
	    boolean oneFailed = false;
            boolean notPassOrFail = true;       
	    // get the servlets in this .war
	    Set servlets = descriptor.getServletDescriptors();
	    Iterator itr = servlets.iterator();
                     
	    result = loadWarFile(descriptor);

	    // test the servlets in this .war
            
            while (itr.hasNext()) {
		WebComponentDescriptor servlet = (WebComponentDescriptor)itr.next();
		String servletClassName = servlet.getWebComponentImplementation();
		Class c = loadClass(result, servletClassName);

                // if the class could not be loaded we dont want to fail
                // , it will be caught by the ServletClass test anyway
                if (c == null) {
                   continue;
                }
                if (isJAXRPCEndpoint(servlet)) {
	            result.addGoodDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
	            result.addGoodDetails(smh.getLocalString
				 (getClass().getName() + ".notApplicable1",
				  "Not Applicable since, Servlet [ {0} ] is a JAXRPC Endpoint.",
				  new Object[] {servletClassName}));
                    notPassOrFail = false;
                }
		else if (isImplementorOf(c, "javax.servlet.Servlet")) {
		    result.addGoodDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
		    result.addGoodDetails(smh.getLocalString
					  (getClass().getName() + ".passed",
					   "Servlet class [ {0} ] directly or indirectly implements javax.servlet.Servlet",
					   new Object[] {servletClassName}));	    
                    notPassOrFail = false;
		} else {
		    oneFailed = true;
		    result.addErrorDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
		    result.addErrorDetails(smh.getLocalString
					   (getClass().getName() + ".failed",
					    "Error: Servlet class [ {0} ] does not directly or indirectly implement javax.servlet.Servlet",
					    new Object[] {servletClassName}));
                    notPassOrFail = false;
		}                       
	    }
            // this means classloader returned null for all servlets
            if (notPassOrFail) {
               result.addWarningDetails(smh.getLocalString
                                       ("tests.componentNameConstructor",
                                        "For [ {0} ]", new Object[] {compName.toString()}));
               result.warning(smh.getLocalString
                              (getClass().getName() + ".warning",
                               "Some servlet classes could not be loaded."));
            }
	    else if (oneFailed) {
		result.setStatus(Result.FAILED);
	    } else {
		result.setStatus(Result.PASSED);
	    }
	} else {
	    result.addNaDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
	    result.notApplicable(smh.getLocalString
				 (getClass().getName() + ".notApplicable",
				  "There are no servlet components within the web archive [ {0} ]",
				  new Object[] {descriptor.getName()}));
	}
	return result;
    }

 private boolean isJAXRPCEndpoint(WebComponentDescriptor servlet) {
  
     String servletClassName = servlet.getWebComponentImplementation();

     if (servletClassName.equals(smh.getLocalString("JAXRPCServlet","com.sun.xml.rpc.server.http.JAXRPCServlet"))) {
        // This is a standard JAXRPC servlet
        return true;
     }

     WebBundleDescriptor descriptor = servlet.getWebBundleDescriptor();
     if (descriptor.hasWebServices()) {
        WebServicesDescriptor wsdesc = descriptor.getWebServices();
        if (wsdesc.hasEndpointsImplementedBy(servlet)) {
           return true;
        }
     }
    return false;
 }

}

Other Glassfish examples (source code examples)

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