Glassfish example source code file (EjbLinkElement.java)

This example Glassfish source code file (EjbLinkElement.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, ejbcheck, ejbdescriptor, ejbdescriptor, ejbreferencedescriptor, ejbreferencedescriptor, error, iterator, iterator, j2ee, log, logging, object, object, result, util, warning

The Glassfish EjbLinkElement.java source code

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 * 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
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package com.sun.enterprise.tools.verifier.tests.ejb.elements;

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

/** 
 * The value of the ejb-link element must be the ejb-name of an enterprise
 * bean in the same ejb-jar file.
 */
public class EjbLinkElement extends EjbTest implements EjbCheck { 

    /**
     * The referenced bean must be an enterprise bean in the same ear file.
     *
     * @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();

	boolean resolved = false;
	boolean oneFailed = false;
	int na = 0;

	// The value of the ejb-link element must be the ejb-name of an enterprise
	// bean in the same J2EE Application archive.
        /*
	if (Verifier.getEarFile() == null) {
	    // this ejb-jar is not part of an .ear file
	    result.addNaDetails(smh.getLocalString
				  ("tests.componentNameConstructor",
				   "For [ {0} ]",
				   new Object[] {compName.toString()}));
	    result.notApplicable
		(smh.getLocalString(getClass().getName() + ".no_ear",
                "This ejb jar [ {0} ] is not part of a J2EE Archive.",
                 new Object[] {descriptor.getName()}));
	    return result;
	}
         */

//	String applicationName = null;
	// The value of the ejb-link element must be the ejb-name of an enterprise
	// bean in the same application .ear file.
	if (!descriptor.getEjbReferenceDescriptors().isEmpty()) {
	    for (Iterator itr = descriptor.getEjbReferenceDescriptors().iterator(); 
		 itr.hasNext();) {                                                     
		EjbReferenceDescriptor nextEjbReference = (EjbReferenceDescriptor) itr.next();
		if (nextEjbReference.isLinked()) {
		    String ejb_link = nextEjbReference.getLinkName();
		    ejb_link = ejb_link.substring(ejb_link.indexOf("#") + 1);

		    try {
                    
//                applicationName = application.getName();
//                File tmpFile = new File(System.getProperty("java.io.tmpdir"));
//                tmpFile = new File(tmpFile, Verifier.TMPFILENAME + ".tmp");
                Set ejbBundles = descriptor.getApplication().getEjbBundleDescriptors();
                Iterator ejbBundlesIterator = ejbBundles.iterator();
                EjbBundleDescriptor ejbBundle = null;
 
			while (ejbBundlesIterator.hasNext()) {
			    ejbBundle = (EjbBundleDescriptor)ejbBundlesIterator.next();
//                            if (Verifier.getEarFile() != null){
//                                archivist.extractEntry(ejbBundle.getModuleDescriptor().getArchiveUri(), tmpFile);
//                            }
			    for (Iterator itr2 = ejbBundle.getEjbs().iterator(); itr2.hasNext();) {

				EjbDescriptor ejbDescriptor = (EjbDescriptor) itr2.next();
				if (ejbDescriptor.getName().equals(ejb_link)) {
				    resolved = true;
				    logger.log(Level.FINE, getClass().getName() + ".passed",
                            new Object[] {ejb_link,ejbDescriptor.getName()});
				    addGoodDetails(result, compName);
				    result.addGoodDetails
					(smh.getLocalString
					 (getClass().getName() + ".passed",
					  "Valid referenced bean [ {0} ].",
					  new Object[] {ejb_link}));
				    break;
				}
			    }
    
			} 
		    } catch(Exception e) {
			addErrorDetails(result, compName);
			result.addErrorDetails(smh.getLocalString
					       (getClass().getName() + ".failedException1",
						"Exception occured while opening or saving the J2EE archive.",
						new Object[] {}));
                logger.log(Level.FINE, "com.sun.enterprise.tools.verifier.testsprint",
                        new Object[] {"[" + getClass() + "] Error: " + e.getMessage()});

                        if (!oneFailed) {
                            oneFailed = true;
                        }
		    }
    
		    // before you go onto the next ejb-link, tell me whether you
		    // resolved the last ejb-link okay
		    if (!resolved) {
                        if (!oneFailed) {
                            oneFailed = true;
                        }
			addErrorDetails(result, compName);
			result.addErrorDetails(smh.getLocalString
					       (getClass().getName() + ".failed",
						"Error: No EJB matching [ {0} ] found within [ {1} ] jar file.",
						new Object[] {ejb_link, descriptor.getName()}));
		    } else {
			// clear the resolved flag for the next ejb-link 
			resolved =false;
		    }
    
		} else {
		    // Cannot get the link name of an ejb reference referring 
		    // to an external bean, The value of the ejb-link element 
		    // must be the ejb-name of an enterprise bean in the same 
		    // ejb-ear file.
		    addNaDetails(result, compName);
		    result.addNaDetails
			(smh.getLocalString
			 (getClass().getName() + ".notApplicable1",
			  "Warning:  Cannot verify the existence of an ejb reference [ {0} ] to external bean within different .ear file.",
			  new Object[] {nextEjbReference.getName()}));
		    na++;
		}
	    }

	    if (oneFailed) {
		result.setStatus(Result.FAILED);
	    } else if (na == descriptor.getEjbReferenceDescriptors().size()) {
		result.setStatus(Result.NOT_APPLICABLE);
	    } else {
		result.setStatus(Result.PASSED);
	    }
//            File tmpFile = new File(System.getProperty("java.io.tmpdir"));
//            tmpFile = new File(tmpFile, Verifier.TMPFILENAME + ".tmp");
//	    tmpFile.delete();
	    return result;

	} else {
	    addNaDetails(result, compName);
	    result.notApplicable(smh.getLocalString
				 (getClass().getName() + ".notApplicable",
				  "There are no ejb references to other beans within this bean [ {0} ]",  
				  new Object[] {descriptor.getName()}));
	}

	return result;
    }
}