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

TransactionDemarcationComponentInterface.java

/*
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package com.sun.enterprise.tools.verifier.tests.ejb.session;

import com.sun.enterprise.tools.verifier.tests.ejb.EjbTest;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.tools.verifier.*;
import com.sun.enterprise.tools.verifier.tests.ejb.EjbCheck;
import com.sun.enterprise.tools.verifier.tests.ejb.MethodUtils;
import java.lang.ClassLoader;
import com.sun.enterprise.tools.verifier.tests.*;
import java.lang.reflect.*;
import com.sun.enterprise.deployment.MethodDescriptor;
import java.util.*;

/** 
 * 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.
 */
public class TransactionDemarcationComponentInterface extends EjbTest implements EjbCheck { 
    Result result  = null;
    ComponentNameConstructor compName = null;

    static String[] EJBObjectMethods =
    { "getEJBHome", "getHandle", "getPrimaryKey","getEJBLocalHome","isIdentical","remove"
    };


    /** 
     * 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 <code>Result</code> the results for this assertion
     */
    public Result check(EjbDescriptor descriptor) {

        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;
	}

    }

    /** 
     * 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
     */


    private boolean commonToBothInterfaces(String component, EjbSessionDescriptor descriptor, String methodIntf) {
	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;
	}
    }
}