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HomeInterfaceCreateMethodExceptionMatch.javaAPI DocGlassfish v2 API12348Fri May 04 22:33:46 BST 2007com.sun.enterprise.tools.verifier.tests.ejb.entity.createmethod

HomeInterfaceCreateMethodExceptionMatch.java

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

import com.sun.enterprise.tools.verifier.tests.ejb.EjbTest;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.EjbEntityDescriptor;
import java.lang.ClassLoader;
import com.sun.enterprise.tools.verifier.tests.*;
import java.util.*;
import java.util.logging.Level;
import java.lang.reflect.*;
import com.sun.enterprise.tools.verifier.*;
import com.sun.enterprise.tools.verifier.tests.ejb.RmiIIOPUtils;
import com.sun.enterprise.tools.verifier.tests.ejb.EjbCheck;

/** 
 * create<Method> method tests
 * Entity beans home interface method exceptions match test.
 * 
 * The following are the requirements for the enterprise Bean's home interface 
 * signature: 
 * 
 * An Entity Bean's home interface defines one or more create(...) methods. 
 * 
 * All the exceptions defined in the throws clause of an ejbCreate method of 
 * the enterprise Bean class must be defined in the throws clause of the 
 * matching create method of the home interface. 
 * 
 */
public class HomeInterfaceCreateMethodExceptionMatch extends EjbTest implements EjbCheck { 

    Result result = null;
    ComponentNameConstructor compName = null;
    boolean foundAtLeastOneCreate = false;
    /**
     * Entity beans home interface method exceptions match test.
     * 
     * The following are the requirements for the enterprise Bean's home interface 
     * signature: 
     * 
     * An Entity Bean's home interface defines one or more create(...) methods. 
     * 
     * All the exceptions defined in the throws clause of an ejbCreate method of 
     * the enterprise Bean class must be defined in the throws clause of the 
     * matching create method of the home 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();
	 boolean oneFailed = false;
	 if (descriptor instanceof EjbEntityDescriptor) {
	     oneFailed = commonToBothInterfaces(descriptor.getHomeClassName(),descriptor.getLocalHomeClassName(),descriptor);
	     if (!foundAtLeastOneCreate) {
		 result.addNaDetails(smh.getLocalString
				     ("tests.componentNameConstructor",
				      "For [ {0} ]",
				      new Object[] {compName.toString()}));
		 result.addNaDetails(smh.getLocalString
				     (getClass().getName() + ".debug4",
				      "In Home Interface ",
				      new Object[] {}));
		 result.addNaDetails(smh.getLocalString
				     (getClass().getName() + ".notApplicable1",
				      "No create method was found, test not applicable." ));
		 result.setStatus(result.NOT_APPLICABLE);
	     } else { 
		 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 interfaceType remote/local
     * @return boolean the results for this assertion i.e if a test has failed or not
     */

    private boolean commonToBothInterfaces(String component, String local,EjbDescriptor descriptor) {
      boolean oneFailed = false;
      int ejbCreateMethodLoopCounter = 0;
      // RULE: entity home interface are only allowed to have create 
      //       methods which match ejbCreate, and exceptions match Bean's
      try {
	  Class methodReturnType;
	  Class [] methodParameterTypes;
	  Class [] methodExceptionTypes;
	  Class [] ejbCreateMethodExceptionTypes;
	  Class [] ejbCreateMethodParameterTypes;
	  boolean ejbCreateFound = false;
	  boolean exceptionsMatch = false;
	  Vector<Method> createMethodSuffix = new Vector<Method>();

	  if (component != null) {
	      Class home = Class.forName(component, false, getVerifierContext().getClassLoader());
	      Method [] homeMethods = home.getDeclaredMethods();
	      
	      for (int i = 0; i < homeMethods.length; i++) {
		  // The method name must start with create. 
		  if (homeMethods[i].getName().startsWith("create")) {
		      createMethodSuffix.addElement( (Method)homeMethods[i]);
		      foundAtLeastOneCreate = true;
		  }
	      }
	  }
	  if (local != null) {
	      Class home = Class.forName(local, false, getVerifierContext().getClassLoader());
	      Method [] homeMethods = home.getDeclaredMethods();
	      
	      for (int i = 0; i < homeMethods.length; i++) {
		  // The method name must start with create. 
		  if (homeMethods[i].getName().startsWith("create")) {
		      createMethodSuffix.addElement( (Method)homeMethods[i]);
		      foundAtLeastOneCreate = true;
		  }
	      }
	  }
	  if (foundAtLeastOneCreate == false)
	      return false;
	  Class EJBClass = Class.forName(descriptor.getEjbClassName(), false, getVerifierContext().getClassLoader());
	  
	  do {
	      Method [] methods = EJBClass.getDeclaredMethods();
	      // find matching "ejbCreate" in bean class
	      for (int i = 0; i < methods.length; i++) {
		  ejbCreateFound = false;
		  exceptionsMatch = false;
		  if (methods[i].getName().startsWith("ejbCreate")) {
		      String matchSuffix = methods[i].getName().substring(9);
		      for (int k = 0; k < createMethodSuffix.size(); k++) {
			  if (matchSuffix.equals(((Method)(createMethodSuffix.elementAt(k))).getName().substring(6))) {
			      // clear these from last time thru loop
			      // retrieve the EJB Class Methods
			      methodParameterTypes = ((Method)(createMethodSuffix.elementAt(k))).getParameterTypes();
			      ejbCreateMethodParameterTypes = methods[i].getParameterTypes();
			      if (Arrays.equals(methodParameterTypes,ejbCreateMethodParameterTypes)) {
				  ejbCreateFound = true;
				  methodExceptionTypes = ((Method)(createMethodSuffix.elementAt(k))).getExceptionTypes();
				  ejbCreateMethodExceptionTypes = methods[i].getExceptionTypes();
				  // methodExceptionTypes needs to be
				  // a superset of all the possible exceptions thrown in
				  // ejbCreateMethodExceptionTypes
				  // All the exceptions defined in the throws clause of the
				  // matching ejbCreate and ejbPostCreate methods of the
				  // enterprise Bean class must be included in the throws
				  // clause of the matching create method of the home interface
				  // (i.e the set of exceptions defined for the create method
				  // must be a superset of the union of exceptions defined for
				  // the ejbCreate and ejbPostCreate methods)
				  if (RmiIIOPUtils.isEjbFindMethodExceptionsSubsetOfFindMethodExceptions(ejbCreateMethodExceptionTypes,methodExceptionTypes)) {
				      exceptionsMatch = true;
				      // used to display output below
				      ejbCreateMethodLoopCounter = k;
				      break;
				  }
			      } // method params match
			  }
		      }
		      //report for this particular create method found in home interface
		      //if we know that ejbCreateFound got set to true in the above 
		      // loop, check other booleans, otherwise skip test, set status 
		      // to FAILED below
		      
		      // now display the appropriate results for this particular create
		      // method
		      if (ejbCreateFound && exceptionsMatch) {
			  result.addGoodDetails(smh.getLocalString
						  ("tests.componentNameConstructor",
						   "For [ {0} ]",
						   new Object[] {compName.toString()}));
			  result.addGoodDetails(smh.getLocalString
						(getClass().getName() + ".debug1",
						 "For Home Interface Method [ {0} ]",
						 new Object[] {((Method)(createMethodSuffix.elementAt(ejbCreateMethodLoopCounter))).getName()}));
			  result.addGoodDetails(smh.getLocalString
						(getClass().getName() + ".passed",
						 "The corresponding [ {0} ] method with matching exceptions was found.",
						 new Object[] {methods[i].getName()}));
		      } else if (ejbCreateFound && !exceptionsMatch) {
			  oneFailed = true;
			  result.addErrorDetails(smh.getLocalString
						  ("tests.componentNameConstructor",
						   "For [ {0} ]",
						   new Object[] {compName.toString()}));
			  result.addErrorDetails(smh.getLocalString
						 (getClass().getName() + ".debug1",
						  "For Home Interface Method [ {0} ]",
						  new Object[] {((Method)(createMethodSuffix.elementAt(ejbCreateMethodLoopCounter))).getName()}));
			  result.addErrorDetails(smh.getLocalString
						 (getClass().getName() + ".failed",
						  "Error: No corresponding ejbCreate() method was found, where the exceptions defined by method ejbCreate() are defined within matching create() method."));
			  logger.log(Level.FINE, getClass().getName() + ".debug1",
                      new Object[] {((Method)(createMethodSuffix.elementAt(ejbCreateMethodLoopCounter))).getName()});
              logger.log(Level.FINE, getClass().getName() + ".debug3",
                      new Object[] {methods[i].getName(),((Method)(createMethodSuffix.elementAt(ejbCreateMethodLoopCounter))).getName()});
			  break;
		      }  // end of reporting for this particular 'create' method
		  }
		  if (oneFailed == true)
		      break;
	      }
	  } while (((EJBClass = EJBClass.getSuperclass()) != null) && (!(ejbCreateFound && exceptionsMatch)));
	 
	  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 (Local/Remote) interface or bean class [ {0} ] does not exist or is not loadable within bean [ {1} ]",
			 new Object[] {descriptor.getEjbClassName(),descriptor.getName()}));
	  return oneFailed;
      }      
    }
}