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Glassfish example source code file (HomeInterfaceFindByPrimaryKeyReturn.java)

This example Glassfish source code file (HomeInterfaceFindByPrimaryKeyReturn.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

a, class, componentnameconstructor, error, error, finder, for, for, home, home, method, object, object, reflection, result

The Glassfish HomeInterfaceFindByPrimaryKeyReturn.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.findbyprimarykey;

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.*;

/**
 * Define findByPrimaryKey method which returns the primary key type test.  
 *
 *     Every entity enterprise Bean class must define the findByPrimaryKey 
 *     method. The return type for this method must be the primary key type.
 *     (i.e. the findByPrimaryKey method must be a single-object finder). 
 * 
 */
public class HomeInterfaceFindByPrimaryKeyReturn extends EjbTest implements EjbCheck { 
    Result result = null;
    ComponentNameConstructor compName = null;

    /**
     * Define findByPrimaryKey method test.  
     *
     *     Every entity enterprise Bean class must define the findByPrimaryKey 
     *     method. The return type for this method must be the primary key type.
     *     (i.e. the findByPrimaryKey method must be a single-object finder). 
     *  
     * @param descriptor the Enterprise Java Bean deployment descriptor
     *   
     * @return <code>Result the results for this assertion
     */
    public Result check(EjbDescriptor descriptor) {

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

	boolean oneFailed = false;
	if (descriptor instanceof EjbEntityDescriptor) {
	    if(descriptor.getHomeClassName() != null && !"".equals(descriptor.getHomeClassName())&&
	       descriptor.getRemoteClassName() != null && !"".equals(descriptor.getRemoteClassName()))
		oneFailed = commonToBothInterfaces(descriptor.getHomeClassName(), descriptor.getRemoteClassName(),descriptor);
	    if(oneFailed == false) {
		if(descriptor.getLocalHomeClassName() != null && !"".equals(descriptor.getLocalHomeClassName())&&
		   descriptor.getLocalClassName() != null && !"".equals(descriptor.getLocalClassName()))
		    oneFailed = commonToBothInterfaces(descriptor.getLocalHomeClassName(),descriptor.getLocalClassName(),descriptor);
	    }	   
	    if (oneFailed)  {
		result.setStatus(result.FAILED);
	    } else {
		result.setStatus(result.PASSED);
	    }
	    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;
	}
    }

    /** 
     * This method is responsible for the logic of the test. It is called for both local and remote interfaces.
     * @param descriptor the Enterprise Java Bean deployment descriptor
     * @param home for the Home interface of the Ejb. 
     * @param remote for Remote/Local interface
     * @return boolean the results for this assertion i.e if a test has failed or not
     */


    private boolean commonToBothInterfaces(String home, String remote, EjbDescriptor descriptor) {
	boolean findByPrimaryKeyMethodFound = false;
	boolean oneFailed = false;
	boolean returnValueValid = false;
	try {
	    // retrieve the home interface methods
	    VerifierTestContext context = getVerifierContext();
	    ClassLoader jcl = context.getClassLoader();
	    Class homeInterfaceClass = Class.forName(home, false, getVerifierContext().getClassLoader());
	    Method [] ejbFinderMethods = homeInterfaceClass.getDeclaredMethods();
	    Class rc = Class.forName(remote, false, getVerifierContext().getClassLoader());
	    
	    for (int j = 0; j < ejbFinderMethods.length; ++j) {
		// reset all booleans for next method within the loop
		returnValueValid = false;
		
		if (ejbFinderMethods[j].getName().equals("findByPrimaryKey")) {
		    // Every entity enterprise Bean class must define the 
		    // findByPrimaryKey method. The return type for this method must 
		    // be the primary key type (i.e. the findByPrimaryKey method 
		    // must be a single-object finder). 
		    if (!findByPrimaryKeyMethodFound) {
			findByPrimaryKeyMethodFound = true;
		    }
		    Class returnByPrimaryKeyValue = ejbFinderMethods[j].getReturnType();
		    // as long as this returns a single object finder, then return type
		    // is valid
		    if (((returnByPrimaryKeyValue.getName().equals(rc.getName())) && 
			 (!((returnByPrimaryKeyValue.getName().equals("java.util.Collection")) || 
			    (returnByPrimaryKeyValue.getName().equals("java.util.Enumeration")))))) {
			returnValueValid = true;
		    }
		    
		    
		    // report for this particular findByPrimaryKey(...)
		    if (findByPrimaryKeyMethodFound && returnValueValid) {
			result.addGoodDetails(smh.getLocalString
					      ("tests.componentNameConstructor",
					       "For [ {0} ]",
					       new Object[] {compName.toString()}));
			result.addGoodDetails(smh.getLocalString
					      (getClass().getName() + ".debug1",
					       "For Home interface [ {0} ] Finder Method [ {1} ]",
					       new Object[] {homeInterfaceClass.getName(),ejbFinderMethods[j].getName()}));
			result.addGoodDetails(smh.getLocalString
					      (getClass().getName() + ".passed",
					       "A findByPrimaryKey method was found with valid return type."));
		    } else if (findByPrimaryKeyMethodFound && !returnValueValid) {
			oneFailed = true;
			result.addErrorDetails(smh.getLocalString
					       ("tests.componentNameConstructor",
						"For [ {0} ]",
						new Object[] {compName.toString()}));
			result.addErrorDetails(smh.getLocalString
					       (getClass().getName() + ".debug1",
						"For Home interface [ {0} ] Finder Method [ {1} ]",
						new Object[] {homeInterfaceClass.getName(),ejbFinderMethods[j].getName()}));
			result.addErrorDetails(smh.getLocalString
					       (getClass().getName() + ".failed",
						"Error: A findByPrimaryKey method was found, but with invalid return type."));
		    }			 
		    // found findByPrimaryKey, so break out of loop
		    break;
		}
	    }
	    if (!findByPrimaryKeyMethodFound) {
		oneFailed = true;
		result.addErrorDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
		result.addErrorDetails(smh.getLocalString
				       (getClass().getName() + ".debug3",
					"For Home interface [ {0} ] ",
					new Object[] {homeInterfaceClass.getName()}));
		result.addErrorDetails(smh.getLocalString
				       (getClass().getName() + ".failed1",
					"Error: No findByPrimaryKey method was found in home interface class [ {0} ].",
					new Object[] {homeInterfaceClass.getName()}));
	    }
	    return oneFailed;
	} 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: Home interface [ {0} ] does not exist or is not loadable.",
			   new Object[] {home}));
	    oneFailed = true;
	    return oneFailed;
	}
	
    }
}

Other Glassfish examples (source code examples)

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

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