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Glassfish example source code file (FieldNameElementPublic.java)

This example Glassfish source code file (FieldNameElementPublic.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

classloader, componentnameconstructor, ejbcheck, entity, error, error, for, for, iterator, log, logging, object, object, reflection, result, string, string, util

The Glassfish FieldNameElementPublic.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;

import com.sun.enterprise.tools.verifier.tests.ejb.EjbTest;
import java.lang.ClassLoader;
import com.sun.enterprise.tools.verifier.tests.*;
import java.lang.reflect.Field;
import java.util.*;
import java.util.logging.Level;

import com.sun.enterprise.deployment.*;
import com.sun.enterprise.tools.verifier.*;
import com.sun.enterprise.tools.verifier.tests.ejb.EjbCheck;

/** 
 * The field-name element name must be a public field of the enterprise bean 
 * class or one of its superclasses. 
 */
public class FieldNameElementPublic extends EjbTest implements EjbCheck { 

    /**
     * The field-name element name must be a public field of the enterprise bean
     * class or one of its superclasses.
     *
     * @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 persistentType = 
		((EjbEntityDescriptor)descriptor).getPersistenceType();
	    if (EjbEntityDescriptor.CONTAINER_PERSISTENCE.equals(persistentType)) {
                
                // this test apply only to 1.x cmp beans, in 2.x fields are virtual fields only
                if (EjbCMPEntityDescriptor.CMP_1_1!=((EjbCMPEntityDescriptor) descriptor).getCMPVersion()) {
		    result.addNaDetails(smh.getLocalString
					("tests.componentNameConstructor",
					 "For [ {0} ]",
					 new Object[] {compName.toString()}));
	            result.notApplicable(smh.getLocalString
				 ("com.sun.enterprise.tools.verifier.tests.ejb.entity.cmp2.CMPTest.notApplicable3",
				  "Test do not apply to this cmp-version of container managed persistence EJBs"));
        	    return result;                    
                }   
                
		// RULE: Entity w/Container managed persistence bean provider must 
		//       specify container managed fields in the persistent-fields 
		//       element. The field-name element name must be a public field 
		//       of the enterprise bean class or one of its superclasses. 

		boolean resolved = false;
		boolean oneFailed = false;
		
		if (!((EjbCMPEntityDescriptor)descriptor).getPersistenceDescriptor().getCMPFields().isEmpty()) {
		    // check class to get all fields that actually exist
		    try {
			VerifierTestContext context = getVerifierContext();
		ClassLoader jcl = context.getClassLoader();

			for (Iterator itr = 
				 ((EjbCMPEntityDescriptor)descriptor).getPersistenceDescriptor().getCMPFields().iterator();
			     itr.hasNext();) {

			    FieldDescriptor nextPersistentField = (FieldDescriptor)itr.next();
			    String fieldName = nextPersistentField.getName();
			    Class c = Class.forName(descriptor.getEjbClassName(), false, getVerifierContext().getClassLoader());

                            // start do while loop here....
			    do {
				// Returns an array containing Field objects
				// reflecting all the accessible public fields of the class 
				// or interface represented by this Class object.
				Field fields[] = c.getFields();
    
				//loop thru all field array elements and ensure fieldName exist
				for (int i=0; i < fields.length; i++) {
				    if (fieldName.equals(fields[i].getName())) {
					resolved = true;
					logger.log(Level.FINE, getClass().getName() + ".debug1",
                            new Object[] {fieldName,fields[i].toString(),c.getName()});
					result.addGoodDetails(smh.getLocalString
							      ("tests.componentNameConstructor",
							       "For [ {0} ]",
							       new Object[] {compName.toString()}));
					result.addGoodDetails
					    (smh.getLocalString
					     (getClass().getName() + ".passed",
					      "[ {0} ] found in public fields of bean [ {1} ]",
					      new Object[] {fieldName,c.getName()}));
					break;
				    } else {					
                        logger.log(Level.FINE, getClass().getName() + ".debug",
                             new Object[] {fieldName,fields[i].toString(),c.getName()});   
				    }
				}
			    } while (((c = c.getSuperclass()) != null) && (!resolved));
 
			    // before you go onto the next field name, tell me whether you
			    // resolved the last field name okay
			    if (!resolved) {
				if (!oneFailed) {
				    oneFailed = true;
				}
				result.addErrorDetails(smh.getLocalString
						       ("tests.componentNameConstructor",
							"For [ {0} ]",
							new Object[] {compName.toString()}));
				result.addErrorDetails
				    (smh.getLocalString
				     (getClass().getName() + ".failed1",
				      "Error: [ {0} ] not found in public fields of bean [ {1} ]",
				      new Object[] {fieldName,descriptor.getEjbClassName()}));
			    }
			    // clear the resolved flag for the next field name
			    if (resolved) {
				resolved = false;
			    }
			}
 
			if (oneFailed) {
			    result.setStatus(Result.FAILED);
			} else {
			    result.setStatus(Result.PASSED);
			}

		    } catch (Exception e) {
			Verifier.debug(e);
			result.addErrorDetails(smh.getLocalString
					       ("tests.componentNameConstructor",
						"For [ {0} ]",
						new Object[] {compName.toString()}));
			result.failed  
			    (smh.getLocalString
			     (getClass().getName() + ".failedException",
			      "Error: [ {0} ] within bean [ {1} ]",
			      new Object[] {e.getMessage(),descriptor.getName()}));
		    }
		} else {
		    // persistent fields are empty
		    result.addNaDetails(smh.getLocalString
					("tests.componentNameConstructor",
					 "For [ {0} ]",
					 new Object[] {compName.toString()}));
		    result.notApplicable(smh.getLocalString
					 (getClass().getName() + ".notApplicable1",
					  "No persistent fields are defined for bean [ {0} ]",
					  new Object[] {descriptor.getName()}));
		}
	    } else { //BEAN_PERSISTENCE.equals(persistentType)
		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.CONTAINER_PERSISTENCE,descriptor.getName(),persistentType}));
	    } 
	    return result;
	} else {
	    result.addNaDetails(smh.getLocalString
				("tests.componentNameConstructor",
				 "For [ {0} ]",
				 new Object[] {compName.toString()}));
	    result.notApplicable(smh.getLocalString
				 (getClass().getName() + ".notApplicable",
				  "{0} expected \n {1} bean, but called with {2} bean",
				  new Object[] {getClass(),"Entity","Session"}));
	    return result;
	} 
    }
}

Other Glassfish examples (source code examples)

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