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Glassfish example source code file (EjbFinderMethodPublic.java)

This example Glassfish source code file (EjbFinderMethodPublic.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

class, class, componentnameconstructor, ejb, ejb, ejbclass, error, finder, for, for, method, object, object, reflection, result

The Glassfish EjbFinderMethodPublic.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]"
 *
 * Contributor(s):
 * 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
 * holder.
 */

package com.sun.enterprise.tools.verifier.tests.ejb.entity.ejbfindermethod;

import com.sun.enterprise.tools.verifier.tests.ejb.EjbTest;
import java.lang.reflect.*;

import com.sun.enterprise.deployment.EjbEntityDescriptor;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.tools.verifier.tests.ejb.EjbCheck;
import com.sun.enterprise.tools.verifier.*;
import java.lang.ClassLoader;
import com.sun.enterprise.tools.verifier.tests.*;

/** 
 * ejbFind<METHOD>(...) methods test.  
 *
 *   EJB class contains all ejbFind<METHOD>(...) methods declared in the bean 
 *   class.  
 *
 *   The signatures of the finder methods must follow the following rules: 
 *
 *     A finder method name must start with the prefix ``ejbFind'' 
 *     (e.g. ejbFindByPrimaryKey, ejbFindLargeAccounts, ejbFindLateShipments). 
 * 
 *     A finder method must be declared as public. 
 * 
 */
public class EjbFinderMethodPublic extends EjbTest implements EjbCheck { 


    /** 
     * ejbFind<METHOD>(...) methods test.  
     *
     *   EJB class contains all ejbFind<METHOD>(...) methods declared in the bean 
     *   class.  
     *
     *   The signatures of the finder methods must follow the following rules: 
     *
     *     A finder method name must start with the prefix ``ejbFind'' 
     *     (e.g. ejbFindByPrimaryKey, ejbFindLargeAccounts, ejbFindLateShipments). 
     * 
     *     A finder method must be declared as public. 
     * 
     * @param descriptor the Enterprise Java Bean deployment descriptor
     *   
     * @return <code>Result the results for this assertion
     */
    public Result check(EjbDescriptor descriptor) {

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

	if (descriptor instanceof EjbEntityDescriptor) {
	    String persistence =
		((EjbEntityDescriptor)descriptor).getPersistenceType();
	    if (EjbEntityDescriptor.BEAN_PERSISTENCE.equals(persistence)) {

		boolean ejbFindMethodFound = false;
		boolean isPublic = false;
		boolean oneFailed = false;
		int findMethodModifiers = 0;
		int foundAtLeastOne = 0;
		try {
		    // retrieve the EJB Class Methods
		    VerifierTestContext context = getVerifierContext();
		ClassLoader jcl = context.getClassLoader();
		    Class EJBClass = Class.forName(descriptor.getEjbClassName(), false, getVerifierContext().getClassLoader());
                    // start do while loop here....
                    do {
			Method [] ejbFinderMethods = EJBClass.getDeclaredMethods();
    	  
			for (int j = 0; j < ejbFinderMethods.length; ++j) {
			    isPublic = false;
			    ejbFindMethodFound = false;
  
			    if (ejbFinderMethods[j].getName().startsWith("ejbFind")) {
				ejbFindMethodFound = true;
				foundAtLeastOne++;
  
				// A finder method must be declared as public. check the modifier
				findMethodModifiers = ejbFinderMethods[j].getModifiers();
				if (Modifier.isPublic(findMethodModifiers)) {
				    isPublic = true;
				}
    
				if (ejbFindMethodFound && isPublic) {
				    result.addGoodDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
				    result.addGoodDetails(smh.getLocalString
							  (getClass().getName() + ".debug1",
							   "For EJB Class [ {0} ] Finder method [ {1} ]",
							   new Object[] {EJBClass.getName(),ejbFinderMethods[j].getName()}));
				    result.addGoodDetails(smh.getLocalString
							  (getClass().getName() + ".passed",
							   "A public [ {0} ] method was found.",
							   new Object[] {ejbFinderMethods[j].getName()}));
				} else if (ejbFindMethodFound && !isPublic) {
				    oneFailed = true;
				    result.addErrorDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
				    result.addErrorDetails(smh.getLocalString
							   (getClass().getName() + ".debug1",
							    "For EJB Class [ {0} ] Finder Method [ {1} ]",
							    new Object[] {EJBClass.getName(),ejbFinderMethods[j].getName()}));
				    result.addErrorDetails(smh.getLocalString
							   (getClass().getName() + ".failed",
							    "Error: An [ {0} ] method was found, but was not public.",
							    new Object[] {ejbFinderMethods[j].getName()}));
				} 
			    }
			}
                    } while (((EJBClass = EJBClass.getSuperclass()) != null) && (foundAtLeastOne == 0));
  
		    if (foundAtLeastOne == 0){
			result.addNaDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
			result.notApplicable(smh.getLocalString
					     (getClass().getName() + ".notApplicable1",
					      "No ejbFind<METHOD> method was found in [ {0} ] class.",
					      new Object[] {descriptor.getEjbClassName()}));
		    }
  
		} catch (ClassNotFoundException e) {
		    Verifier.debug(e);
		    result.addErrorDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
		    result.failed(smh.getLocalString
				  (getClass().getName() + ".failedException",
				   "Error: EJB Class [ {1} ] does not exist or is not loadable.",
				   new Object[] {descriptor.getEjbClassName()}));
		    oneFailed = true;
		}
    
		if (oneFailed) {
		    result.setStatus(result.FAILED);
                } else if (foundAtLeastOne == 0) {
                    result.setStatus(result.NOT_APPLICABLE);
		} else {
		    result.setStatus(result.PASSED);
		}
    
		return result;

	    } else { // if (CONTAINER_PERSISTENCE.equals(persistence))
		result.addNaDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
		result.notApplicable(smh.getLocalString
				     (getClass().getName() + ".notApplicable2",
				      "Expected [ {0} ] managed persistence, but [ {1} ] bean has [ {2} ] managed persistence.",
				      new Object[] {EjbEntityDescriptor.BEAN_PERSISTENCE,descriptor.getName(),persistence}));
		return result;
	    }


	} else {
	    result.addNaDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
	    result.notApplicable(smh.getLocalString
				 (getClass().getName() + ".notApplicable",
				  "[ {0} ] expected {1} bean, but called with {2} bean.",
				  new Object[] {getClass(),"Entity","Session"}));
	    return result;
	}
    }
}

Other Glassfish examples (source code examples)

Here is a short list of links related to this Glassfish EjbFinderMethodPublic.java source code file:

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