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package com.sun.enterprise.tools.verifier.tests.ejb.entity.findermethod;
import com.sun.enterprise.tools.verifier.tests.ejb.EjbTest;
import java.lang.reflect.*;
import java.util.*;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.tools.verifier.tests.ejb.EjbCheck;
import com.sun.enterprise.tools.verifier.*;
import java.lang.ClassLoader;
import com.sun.enterprise.tools.verifier.tests.*;
/**
* find<METHOD>(...) methods test.
*
* Home interface contains all find<METHOD>(...) methods declared in the home
* interface.
*
* Each finder method must be named ``find<METHOD>'' (e.g. findLargeAccounts),
* and it must match one of the ejbFind<METHOD> methods defined in the
* enterprise Bean class (e.g. ejbFindLargeAccounts). The matching
* ejbFind<METHOD> method must have the same number and types of arguments.
* (Note that the return type may be different.)
*
*/
public class HomeInterfaceFindMethodMatch extends EjbTest implements EjbCheck {
Result result = null;
ComponentNameConstructor compName = null;
/**
* find<METHOD>(...) methods test.
*
* Home interface contains all find<METHOD>(...) methods declared in the home
* interface.
*
* Each finder method must be named ``find<METHOD>'' (e.g. findLargeAccounts),
* and it must match one of the ejbFind<METHOD> methods defined in the
* enterprise Bean class (e.g. ejbFindLargeAccounts). The matching
* ejbFind<METHOD> method must have the same number and types of arguments.
* (Note that the return type may be different.)
*
* @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();
if (descriptor instanceof EjbEntityDescriptor &&
((EjbEntityDescriptor)descriptor).getPersistenceType().equals(EjbEntityDescriptor.BEAN_PERSISTENCE)) {
if(descriptor.getHomeClassName() != null && !"".equals(descriptor.getHomeClassName()))
commonToBothInterfaces(descriptor.getHomeClassName(), descriptor.getRemoteClassName(), descriptor);
if(descriptor.getLocalHomeClassName() != null && !"".equals(descriptor.getLocalHomeClassName()))
commonToBothInterfaces(descriptor.getLocalHomeClassName(), descriptor.getLocalClassName(), descriptor);
} else {
addNaDetails(result, compName);
result.notApplicable("This test is only applicable entity beans with bean managed persistence.");
}
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.
*/
private void commonToBothInterfaces(String home, String remote, EjbDescriptor descriptor) {
Class [] methodParameterTypes;
Class [] ejbFinderMethodParameterTypes;
int ejbFinderMethodLoopCounter = 0;
try {
// retrieve the home interface methods
Context context = getVerifierContext();
ClassLoader jcl = context.getClassLoader();
Class homeInterfaceClass = Class.forName(home, false, getVerifierContext().getClassLoader());
Class remoteInterfaceClass = Class.forName(remote, false, getVerifierContext().getClassLoader());
Class EJBClass = Class.forName(descriptor.getEjbClassName(), false, getVerifierContext().getClassLoader());
Method [] homeInterfaceMethods = homeInterfaceClass.getMethods();
Method [] ejbFinderMethods = EJBClass.getMethods();
int z;
// Note: this test will be done in the testing on the
// Home Interface class. i.e.
// also need to check that matching signatures and exceptions exist
// between home interface and EJB Class,
// i.e.
// Each finder method must be named ``find<METHOD>''
// (e.g. findLargeAccounts), and it must match one of the
// ejbFind<METHOD> methods defined in the enterprise Bean
// class (e.g. ejbFindLargeAccounts). The matching ejbFind<METHOD>
// method must have the same number and types of arguments.
// (Note that the return type may be different.)
for (int i=0; i< homeInterfaceMethods.length; i++) {
if (homeInterfaceMethods[i].getName().startsWith("find")) {
// clear these from last time thru loop
// find matching "ejbFind<METHOD>(...)" in bean class
for (z=0; z< ejbFinderMethods.length; z++) {
if (ejbFinderMethods[z].getName().startsWith("ejbFind")) {
// check rest of string to see if findAccount matches
// ejbFindAccount
if (homeInterfaceMethods[i].getName().toUpperCase().equals
(ejbFinderMethods[z].getName().toUpperCase().substring(3))) {
// found one, see if it matches same number and types
// of arguments,
methodParameterTypes = homeInterfaceMethods[i].getParameterTypes();
ejbFinderMethodParameterTypes = ejbFinderMethods[z].getParameterTypes();
boolean returnTypeMatch = checkReturnType(homeInterfaceMethods[i], ejbFinderMethods[z],
remoteInterfaceClass, descriptor);
if (!returnTypeMatch) {
addErrorDetails(result, compName);
result.failed(smh.getLocalString
(getClass().getName() + ".failReturnType",
"For Home Interface [ {0} ] Method [ {1} ] return type [ {2} ] ",
new Object[] {homeInterfaceClass.getName(), homeInterfaceMethods[i].getName(), homeInterfaceMethods[i].getReturnType().getName()}));
result.addErrorDetails(smh.getLocalString
(getClass().getName() + ".failReturnType1",
"Error: does not match with return type [ {0} ] of corresponding ejbFind<METHOD>(...).",
new Object[] {ejbFinderMethods[z].getReturnType().getName()}));
}
if (!Arrays.equals(methodParameterTypes,ejbFinderMethodParameterTypes)) {
addErrorDetails(result, compName);
result.failed(smh.getLocalString
(getClass().getName() + ".debug1",
"For Home Interface [ {0} ] Method [ {1} ]",
new Object[] {homeInterfaceClass.getName(),homeInterfaceMethods[i].getName()}));
result.addErrorDetails(smh.getLocalString
(getClass().getName() + ".failed",
"Error: A corresponding [ {0} ] method was found, but the parameters did not match.",
new Object[] {"ejb"+homeInterfaceMethods[i].getName().toUpperCase().substring(0,1)+homeInterfaceMethods[i].getName().substring(1)}));
}
// used to display output below
ejbFinderMethodLoopCounter = z;
break;
}// if check to see if findAccount matches ejbFindAccount
} // if check to see if startsWith("ejbFind")
}// for all the business methods within the bean class, loop
if (z==ejbFinderMethods.length) {
// set status to FAILED, 'cause there is not even an
// find method to begin with, regardless of its parameters
addErrorDetails(result, compName);
result.failed(smh.getLocalString
(getClass().getName() + ".debug1",
"For Home Interface [ {0} ] Method [ {1} ]",
new Object[] {homeInterfaceClass.getName(),homeInterfaceMethods[i].getName()}));
result.addErrorDetails(smh.getLocalString
(getClass().getName() + ".failed1",
"Error: No corresponding ejbFind<METHOD>(...) method was found." ));
}
if(result.getStatus()!=Result.FAILED){
addGoodDetails(result, compName);
//result.passed()
result.passed(smh.getLocalString
(getClass().getName() + ".debug1",
"For Home Interface [ {0} ] Method [ {1} ]",
new Object[] {homeInterfaceClass.getName(),homeInterfaceMethods[i].getName()}));
result.addGoodDetails(smh.getLocalString
(getClass().getName() + ".passed",
"The corresponding [ {0} ] method with matching parameters was found.",
new Object[] {ejbFinderMethods[ejbFinderMethodLoopCounter].getName()}));
}
} // if the home interface found a "find" method
}// for all the methods within the home interface class, loop
} 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 interface [ {0} ] or EJB Class [ {1} ] does not exist or is not loadable.",
new Object[] {descriptor.getHomeClassName(),descriptor.getEjbClassName()}));
// return false;
}
}
private boolean checkReturnType(Method homeFinderMethod, Method beanFinderMethod, Class remote, EjbDescriptor descriptor){
Class homeMethodtype = homeFinderMethod.getReturnType();
Class beanMethodType = beanFinderMethod.getReturnType();
if (homeMethodtype.getName().equals(remote.getName())) {
return beanMethodType.getName().equals(((EjbEntityDescriptor)descriptor).getPrimaryKeyClassName());
} else return homeMethodtype.getName().equals(beanMethodType.getName());
}
}
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