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TransactionDemarcationComponentInterface.javaAPI DocGlassfish v2 API19555Fri May 04 22:34:06 BST 2007com.sun.enterprise.tools.verifier.tests.ejb.session

TransactionDemarcationComponentInterface

public class TransactionDemarcationComponentInterface extends com.sun.enterprise.tools.verifier.tests.ejb.EjbTest implements com.sun.enterprise.tools.verifier.tests.ejb.EjbCheck
Session Bean transaction demarcation type for all methods of component interface test. The transaction attributes must be specified for the methods defined in the bean's component interface and all the direct and indirect superinterfaces of the component interface, excluding the methods of the javax.ejb.EJBObject interface.

Fields Summary
Result
result
ComponentNameConstructor
compName
static String[]
EJBObjectMethods
Constructors Summary
Methods Summary
public Resultcheck(EjbDescriptor descriptor)
Session Bean transaction demarcation type for all methods of component interface test. The transaction attributes must be specified for the methods defined in the bean's component interface and all the direct and indirect superinterfaces of the component interface, excluding the methods of the javax.ejb.EJBObject interface.

param
descriptor the Enterprise Java Bean deployment descriptor
return
Result the results for this assertion



                                                                             
        

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


	// hack try/catch block around test, to exit gracefully instead of
	// crashing verifier on getMethodDescriptors() call, XML mods cause
	// java.lang.ClassNotFoundException: verifier.ejb.hello.BogusEJB
	// Replacing <ejb-class>verifier.ejb.hello.HelloEJB with
	//  <ejb-class>verifier.ejb.hello.BogusEJB...
	try  {
	    // The transaction attributes must be specified for the methods defined
	    // in the bean's component interface and all the direct and indirect 
	    // superinterfaces of the component interface, excluding the methods of
	    // the javax.ejb.EJBObject interface.
	    if (descriptor instanceof EjbSessionDescriptor) {
                String transactionType = descriptor.getTransactionType();
                if (EjbDescriptor.CONTAINER_TRANSACTION_TYPE.equals(transactionType)) {
		    boolean oneFailed = false;
		    if(descriptor.getRemoteClassName() != null && !"".equals(descriptor.getRemoteClassName()))
			oneFailed = commonToBothInterfaces(descriptor.getRemoteClassName(),(EjbSessionDescriptor)descriptor, MethodDescriptor.EJB_REMOTE);
		    if(oneFailed == false) {
			if(descriptor.getLocalClassName() != null && !"".equals(descriptor.getLocalClassName()))
			    oneFailed = commonToBothInterfaces(descriptor.getLocalClassName(),(EjbSessionDescriptor)descriptor, MethodDescriptor.EJB_LOCAL);
		    }
		    /* // RFE 4953956 - test Web service endpoints separately.
                    if ((oneFailed == false) &&  (implementsEndpoints(descriptor))) {
                       result.addNaDetails(smh.getLocalString
                                ("tests.componentNameConstructor",
                                 "For [ {0} ]",
                                 new Object[] {compName.toString()}));
                       result.notApplicable(smh.getLocalString
                       ("com.sun.enterprise.tools.verifier.tests.ejb.webservice.notapp",
                       "Not Applicable because, EJB [ {0} ] implements a Service Endpoint Interface.",
                       new Object[] {compName.toString()}));
                       result.setStatus(result.NOT_APPLICABLE);
                       return result;
                    }
 		    */ 
		    if (oneFailed) {
			result.setStatus(result.FAILED);
		    } else {
			result.setStatus(result.PASSED);
		    }
		    return result;
  
		} else {
		    // not container managed, but is a session bean
		    result.addNaDetails(smh.getLocalString
				       ("tests.componentNameConstructor",
					"For [ {0} ]",
					new Object[] {compName.toString()}));
		    result.notApplicable(smh.getLocalString
					 (getClass().getName() + ".notApplicable2",
					  "Bean [ {0} ] is not [ {1} ] managed, it is [ {2} ] managed.",
					  new Object[] {descriptor.getName(),EjbDescriptor.CONTAINER_TRANSACTION_TYPE,transactionType}));
                    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(),"Session","Entity"}));
		return result;
	    } 
	} catch (Throwable t) {
	    result.addErrorDetails(smh.getLocalString
				   ("tests.componentNameConstructor",
				    "For [ {0} ]",
				    new Object[] {compName.toString()}));
	    result.failed(smh.getLocalString
			  (getClass().getName() + ".failedException1",
			   "Error: Component interface does not contain class [ {0} ] within bean [ {1} ]",
			   new Object[] {t.getMessage(), descriptor.getName()}));
	    return result;
	}

    
private booleancommonToBothInterfaces(java.lang.String component, EjbSessionDescriptor descriptor, java.lang.String methodIntf)
This method is responsible for the logic of the test. It is called for both local and component interfaces.

param
descriptor the Enterprise Java Bean deployment descriptor
param
component for the Remote/Local interface of the Ejb.
return
boolean the results for this assertion i.e if a test has failed or not

	boolean oneFailed = false;
	try {
	    Arrays.sort(EJBObjectMethods);
	    
	    // retrieve the component interface methods
	    Context context = getVerifierContext();
		ClassLoader jcl = context.getClassLoader();
	    Class componentInterfaceClass = Class.forName(component, false, getVerifierContext().getClassLoader());
	    Method [] componentInterfaceMethods = componentInterfaceClass.getMethods();
	    
	    boolean lookForIt = false;
	    for (int i = 0; i < componentInterfaceMethods.length; i++) {
		if (Arrays.binarySearch(EJBObjectMethods, componentInterfaceMethods[i].getName()) < 0) {
		    
		    try  {
			ContainerTransaction containerTransaction = null;
			boolean resolved = false;
/*
                        // This flag is a workaround introduced by Harminder
                        // because currently methodDescriptor.getEjbClassSymbol() is
                        // returning NULL
                        //boolean allMethods = false;
                        boolean wildCardWasPresent = false;
*/
                        
			if (!descriptor.getMethodContainerTransactions().isEmpty()) {
			    
			    for (Enumeration ee = descriptor.getMethodContainerTransactions().keys(); ee.hasMoreElements();) {
				lookForIt = false;
                                
				MethodDescriptor methodDescriptor = (MethodDescriptor) ee.nextElement();

    /*** Fixed the bug: 4883730. ejbClassSymbol is null when method-intf is not 
     * defined in the xml, since it is an optional field. Removed the earlier 
     * checks. A null method-intf indicates that the method is supposed to be 
     * in both Local & Home interfaces. ***/                    
/*
                                String methodIntf = null;
                                try {
                                    methodIntf = methodDescriptor.getEjbClassSymbol();
                                } catch ( Exception ex ) {}
                                if ( methodIntf == null ) { //|| methodIntf.equals("") 
                                    //probably a wildcard was there
                                    wildCardWasPresent = true;
                                    continue;
                                }
                                //allMethods = true;
                                // end of workaround
*/
                                
				// here we have to check that each method descriptor
				// corresponds to a or some methods on the component interface
				// according to the six styles
				// style 1)
				if (methodDescriptor.getName().equals(MethodDescriptor.ALL_EJB_METHODS)) {
				    // if getEjbClassName() is Remote -> CARRY ON
				    // if Remote - PASS
				    if (methodDescriptor.getEjbClassSymbol() == null) {
                        lookForIt = true;
                    } else if (methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_REMOTE)||
					methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_LOCAL)) {
					lookForIt = true;
					// if empty String PASS
				    } else if (methodDescriptor.getEjbClassSymbol().equals("")) {
					lookForIt = true;
				    } else if (methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_HOME)||
					       methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_LOCALHOME)) {
					lookForIt = false;
					// else (Bogus)
				    } else {
					// carry on & don't look for 
					// container transaction
					lookForIt = false;
				    }
				    
				    
				} else if (methodDescriptor.getParameterClassNames() == null) {
				    
				    
				    // if (getEjbClassSybol() is Remote or is the empty String AND if componentInterfaceMethods[i].getName().equals(methodDescriptor.getName()) 
				    if (((methodDescriptor.getEjbClassSymbol() == null) ||
				     methodDescriptor.getEjbClassSymbol().equals("") ||
					 methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_REMOTE) ||
					 methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_LOCAL)) && 
					(componentInterfaceMethods[i].getName().equals(methodDescriptor.getName()))) { 
					//  PASS
					lookForIt = true;
				    } else {
					// carry on
					lookForIt = false;
				    }
				    
				    
				} else {
				    
				    // if (getEjbClassSybol() is Remote or is the empty String AND if componentInterfaceMethods[i].getName().equals(methodDescriptor.getName()) AND 
				    // the parameters of the method[i] are the same as the parameters of the method descriptor ) 
				    
				    if (((methodDescriptor.getEjbClassSymbol() == null) ||
				     methodDescriptor.getEjbClassSymbol().equals("") ||
					 methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_REMOTE)||
					 methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_LOCAL)) && 
					(componentInterfaceMethods[i].getName().equals(methodDescriptor.getName())) && 
					(MethodUtils.stringArrayEquals(methodDescriptor.getParameterClassNames(), (new MethodDescriptor(componentInterfaceMethods[i], methodIntf)).getParameterClassNames()))) { 
					// PASS    	
					lookForIt = true;
				    } else {
					// CARRY ON
					lookForIt = false;
				    }
				    
				}
				
				if (lookForIt) {
				    containerTransaction = 
					(ContainerTransaction) descriptor.getMethodContainerTransactions().get(methodDescriptor);				   				    				    
				    if (containerTransaction != null) {
					String transactionAttribute  = 
					    containerTransaction.getTransactionAttribute();
					
					// danny is doing this in the DOL, but is it possible to not have 
					// any value for containerTransaction.getTransactionAttribute() 
					// in the DOL? if it is possible to have blank value for this, 
					// then this check is needed here, otherwise we are done and we 
					// don't need this check here
					if (ContainerTransaction.NOT_SUPPORTED.equals(transactionAttribute)
					    || ContainerTransaction.SUPPORTS.equals(transactionAttribute)
					    || ContainerTransaction.REQUIRED.equals(transactionAttribute)
					    || ContainerTransaction.REQUIRES_NEW.equals(transactionAttribute)
					    || ContainerTransaction.MANDATORY.equals(transactionAttribute)
					    || ContainerTransaction.NEVER.equals(transactionAttribute)
					    || (!transactionAttribute.equals(""))) {
					    addGoodDetails(result, compName);
					    result.addGoodDetails(smh.getLocalString
								  (getClass().getName() + ".passed",
								   "Valid: TransactionAttribute [ {0} ] for method [ {1} ] is defined for component interface [ {2} ]",
								   new Object[] {transactionAttribute, componentInterfaceMethods[i].getName(),component}));
					    resolved = true;
					} else {
					    oneFailed = true;
					    addErrorDetails(result, compName);
					    result.addErrorDetails(smh.getLocalString
								   (getClass().getName() + ".failed",
								    "Error: TransactionAttribute [ {0} ] for method [ {1} ] is not valid.   Transaction attributes must be defined for all methods of component interface [ {2} ].",
								    new Object[] {transactionAttribute, componentInterfaceMethods[i].getName(),component}));
					}
				    } else {
					oneFailed = true;
					addErrorDetails(result, compName);
					result.addErrorDetails(smh.getLocalString
							       (getClass().getName() + ".failedException",
								"Error: TransactionAttribute is null for method [ {0} ]",
								new Object[] {methodDescriptor.getName()}));
				    }
				}
			    }
			    // before you go on to the next method,
			    // did you resolve the last one okay?
			    if (!resolved) {
/*
                                // This if-stmt code is a workaround introduced by Harminder
                                // because currently methodDescriptor.getEjbClassSymbol() is
                                // returning NULL
                                //if (allMethods){
                                if (!wildCardWasPresent) {
*/
                                    oneFailed = true;
				    addErrorDetails(result, compName);
				    result.addErrorDetails(smh.getLocalString
						       (getClass().getName() + ".failed1",
							"Error: Transaction attributes must be specified for the methods defined in the component interface [ {0} ].  Method [ {1} ] has no transaction attribute defined within this bean [ {2} ].",
							new Object[] {component, componentInterfaceMethods[i].getName(),descriptor.getName()}));
/*
                                }
                                else {
                                             result.addGoodDetails(smh.getLocalString
                                                                   ("tests.componentNameConstructor",
                                                                    "For [ {0} ]",
                                                                    new Object[] {compName.toString()}));
					    result.addGoodDetails(smh.getLocalString
								  (getClass().getName() + ".passed",
								   "Valid: TransactionAttribute [ {0} ] for method [ {1} ] is defined for component interface [ {2} ]", new Object[] {"*", "*",component}));
                              }
                              // End of workaround code. Note : this else also has to be removed once
                              // the original bug of methodDesc.getEjbClassSymbol() is fixed

*/
			    }
			} else {
			    oneFailed = true;
			    addErrorDetails(result, compName);
			    result.addErrorDetails(smh.getLocalString
						   (getClass().getName() + ".failed2",
						    "Error: There are no transaction attributes within this bean [ {0} ].  Transaction attributes must be specified for the methods defined in the component interface [ {1} ].  Method [ {2} ] has no transaction attribute defined.", 
						    new Object[] {descriptor.getName(),component, componentInterfaceMethods[i].getName()}));
			}
			if(oneFailed == true)
			    return oneFailed;
		    } catch (Exception e) {
			addErrorDetails(result, compName);
			result.failed(smh.getLocalString
				      (getClass().getName() + ".failedException1",
				       "Error: Component interface [ {0} ] does not contain class [ {1} ] within bean [ {2} ]",
				       new Object[] {component, e.getMessage(), descriptor.getName()}));
			return oneFailed; 
		    }
		} // if you found a business method
		else {  // bug 6383704
		    if(componentInterfaceMethods[i].getName().equals("remove")) {
		        for (Enumeration ee = descriptor.getMethodContainerTransactions().keys(); ee.hasMoreElements();) {
		            MethodDescriptor methodDescriptor = (MethodDescriptor) ee.nextElement();
		            if(methodDescriptor.getName().equals("remove")) {
		                oneFailed = true;
		                addErrorDetails(result, compName);
		                result.failed(smh.getLocalString
		                    (getClass().getName() + ".failedExcep",
		                    "Error: Method [ {0} ] should not be assigned a transaction attribute.",
		                    new Object[] {methodDescriptor.getName()}));
		                break;
		            }
		        }
		    }
		}
	    } // for all component interface methods
	    return oneFailed;
	} catch (ClassNotFoundException e) {
	    Verifier.debug(e);
	    addErrorDetails(result, compName);
	    result.failed(smh.getLocalString
			  (getClass().getName() + ".failedException2",
			   "Error: Component interface [ {0} ] does not exist or is not loadable within bean [ {1} ]",
			   new Object[] {component,descriptor.getName()}));
	    return oneFailed;
	}