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package com.sun.enterprise.tools.verifier.tests.ejb.entity;
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.MethodUtils;
import com.sun.enterprise.tools.verifier.tests.ejb.EjbCheck;
import java.lang.ClassLoader;
import com.sun.enterprise.tools.verifier.tests.*;
import java.util.*;
import java.lang.reflect.*;
/**
* Entity Bean transaction demarcation type home interface methods test.
* Transaction attributes must be specified for the methods of an entity
* bean's home interface, excluding getEJBMetaData and getHomeHandle methods.
*/
public class TransactionDemarcationHomeInterface extends EjbTest implements EjbCheck {
static String[] EJBObjectMethods = { "getHomeHandle", "getEJBMetaData"};
Result result = null;
ComponentNameConstructor compName = null;
/**
* Entity Bean transaction demarcation type home interface methods test.
* Transaction attributes must be specified for the methods of an entity
* bean's home interface, excluding getEJBMetaData and getHomeHandle methods.
*
* @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;
// 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 {
// Transaction attributes must be specified for the methods of an entity
// bean's home interface, excluding getEJBMetaData and getHomeHandle methods
if (descriptor instanceof EjbEntityDescriptor) {
if(descriptor.getHomeClassName() != null && !"".equals(descriptor.getHomeClassName()))
oneFailed = commonToBothInterfaces(descriptor.getHomeClassName(),descriptor, MethodDescriptor.EJB_HOME);
else {
addNaDetails(result, compName);
result.notApplicable(smh.getLocalString
(getClass().getName() + ".notApplicable2",
"There is no home interface specified for [ {0} ]",
new Object[] {descriptor.getName()}));
return result;
}
//donot need to look at the local interface since the clause is applicable to only the remote interface
/*if(oneFailed == false) {
if(descriptor.getLocalHomeClassName() != null && !"".equals(descriptor.getLocalHomeClassName()))
oneFailed = commonToBothInterfaces(descriptor.getLocalHomeClassName(),descriptor);
}*/
if (oneFailed) {
result.setStatus(result.FAILED);
} else {
result.setStatus(result.PASSED);
}
return result;
} else {
addNaDetails(result, compName);
result.notApplicable(smh.getLocalString
(getClass().getName() + ".notApplicable",
"{0} expected {1} bean, but called with {2} bean.",
new Object[] {getClass(),"Entity","Session"}));
return result;
}
} catch (Throwable t) {
addErrorDetails(result, compName);
result.failed(smh.getLocalString
(getClass().getName() + ".failedException1",
"Error: Home 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 remote interfaces.
* @param descriptor the Enterprise Java Bean deployment descriptor
* @param home for the Home interface of the Ejb.
* @param methodIntf is the interface type
* @return boolean the results for this assertion i.e if a test has failed or not
*/
private boolean commonToBothInterfaces(String home, EjbDescriptor descriptor, String methodIntf) {
boolean oneFailed = false;
try {
Arrays.sort(EJBObjectMethods);
Class c = Class.forName(home, false, getVerifierContext().getClassLoader());
Method methods[] = c.getDeclaredMethods();
boolean lookForIt = false;
for (int i=0; i< methods.length; i++) {
if (Arrays.binarySearch(EJBObjectMethods, methods[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. ***/
/*
// This code is a workaround introduced by Harminder
// because currently methodDescriptor.getEjbClassSymbol() is
// returning NULL
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 home interface
// according to the six styles
// style 1)
if (methodDescriptor.getName().equals(MethodDescriptor.ALL_EJB_METHODS)) {
// if getEjbClassName() is Remote -> CARRY ON
// if Home - PASS
if (methodDescriptor.getEjbClassSymbol() == null) {
lookForIt = true;
} else if (methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_HOME)) {
lookForIt = true;
// if empty String PASS
} else if (methodDescriptor.getEjbClassSymbol().equals("")) {
lookForIt = true;
}else if (methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_LOCALHOME)) {
lookForIt = true;
} else if (methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_REMOTE)) {
lookForIt = false;
} else if (methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_LOCAL)) {
lookForIt = false;
// else (Bogus)
} else {
// carry on & don't look for
// container transaction
lookForIt = false;
}
} else if (methodDescriptor.getParameterClassNames() == null) {
// if (getEjbClassSybol() is Home or is the empty String AND if methods[i].getName().equals(methodDescriptor.getName())
if (((methodDescriptor.getEjbClassSymbol() == null) ||
methodDescriptor.getEjbClassSymbol().equals("") ||
methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_HOME)||
methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_LOCALHOME)) &&
(methods[i].getName().equals(methodDescriptor.getName()))) {
// PASS
lookForIt = true;
} else {
// carry on
lookForIt = false;
}
} else {
// if (getEjbClassSybol() is Home or is the empty String AND if methods[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_HOME)||
methodDescriptor.getEjbClassSymbol().equals(MethodDescriptor.EJB_LOCALHOME)) &&
(methods[i].getName().equals(methodDescriptor.getName())) &&
(MethodUtils.stringArrayEquals(methodDescriptor.getParameterClassNames(), (new MethodDescriptor(methods[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: [ {0} ] TransactionAttribute [ {1} ] for method [ {2} ] is valid. Transaction attributes must be specified for all methods except getEJBMetaData and getHomeHandle methods of home interface [ {3} ]",
new Object[] {methods[i].getName(),transactionAttribute,methodDescriptor.getName(), home}));
resolved = true;
} else {
oneFailed = true;
addErrorDetails(result, compName);
result.addErrorDetails(smh.getLocalString
(getClass().getName() + ".failed",
"Error: [ {0} ] TransactionAttribute [ {1} ] for method [ {2} ] " +
"is not valid. Transaction attributes must be specified for " +
"all methods except getEJBMetaData and getHomeHandle methods of "+
"home interface [ {3} ]",
new Object[] {methods[i].getName(), transactionAttribute, methodDescriptor.getName(),home}));
}
} else {
oneFailed = true;
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 home interface [ {0} ]. Method [ {1} ] has no transaction attribute defined within this bean [ {2} ].",
new Object[] {home, methods[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: [ {0} ] TransactionAttribute [ {1} ] for method [ {2} ] is valid. Transaction attributes must be specified for all methods except getEJBMetaData and getHomeHandle methods of home interface [ {3} ]",
new Object[] {methods[i].getName(),"*","*", home}));
// }
// 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 method container transactions within this bean [ {0} ]. Transaction attributes must be specified for the methods defined in the home interface [ {1} ]. Method [ {2} ] has no transaction attribute defined.",
new Object[] {descriptor.getName(),home, methods[i].getName()}));
}
if(oneFailed == true && i==methods.length-1)
return oneFailed;
else
continue;
} catch (Exception e) {
addErrorDetails(result, compName);
result.failed(smh.getLocalString
(getClass().getName() + ".failedException1",
"Error: Home interface [ {0} ] does not contain class [ {1} ] within bean [ {2} ]",
new Object[] {home, e.getMessage(), descriptor.getName()}));
oneFailed = true;
return oneFailed;
}
} // if found relevant Home interface method
else {
oneFailed = true;
addErrorDetails(result, compName);
result.failed(smh.getLocalString
(getClass().getName() + ".failedExcep",
"Error: Method [ {0} ] should not be assigned a transaction attribute.",
new Object[] {methods[i].getName()}));
}
} // for all the methods within the home interface class, loop
return oneFailed;
} catch (ClassNotFoundException e) {
Verifier.debug(e);
addErrorDetails(result, compName);
result.failed(smh.getLocalString
(getClass().getName() + ".failedException2",
"Error: Home interface [ {0} ] does not exist or is not loadable within bean [ {1} ]",
new Object[] {home, descriptor.getName()}));
oneFailed = true;
return oneFailed;
}
}
}
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