private List<String> findFullyQualifiedSourceFileNames(
IClassPathBuilder builder, IClassPath classPath) {
List<ClassDescriptor> appClassList = builder.getAppClassList();
progress.startScanningClasses(appClassList.size());
List<String> fullyQualifiedSourceFileNameList = new LinkedList<String>();
for (ClassDescriptor classDesc : appClassList) {
try {
String fullyQualifiedSourceFileName =
findFullyQualifiedSourceFileName(classPath, classDesc);
fullyQualifiedSourceFileNameList.add(fullyQualifiedSourceFileName);
} catch (IOException e) {
errorLogger.logError("Couldn't scan class " + classDesc.toDottedClassName(), e);
} catch (CheckedAnalysisException e) {
errorLogger.logError("Couldn't scan class " + classDesc.toDottedClassName(), e);
}
}
progress.doneScanningClasses();
return fullyQualifiedSourceFileNameList;
}
private String findFullyQualifiedSourceFileName(IClassPath classPath, ClassDescriptor classDesc)
throws IOException, CheckedAnalysisException {
try {
// Open and parse the class file to attempt
// to discover the source file name.
ICodeBaseEntry codeBaseEntry = classPath.lookupResource(classDesc.toResourceName());
ClassParserUsingASM classParser =
new ClassParserUsingASM(
new ClassReader(codeBaseEntry.openResource()), classDesc, codeBaseEntry);
ClassInfo.Builder classInfoBuilder = new ClassInfo.Builder();
classParser.parse(classInfoBuilder);
ClassInfo classInfo = classInfoBuilder.build();
// Construct the fully-qualified source file name
// based on the package name and source file name.
String packageName = classDesc.getPackageName();
String sourceFile = classInfo.getSource();
if (!packageName.equals("")) {
packageName = packageName.replace('.', '/');
packageName += "/";
}
String fullyQualifiedSourceFile = packageName + sourceFile;
return fullyQualifiedSourceFile;
} catch (CheckedAnalysisException e) {
errorLogger.logError("Could scan class " + classDesc.toDottedClassName(), e);
throw e;
} finally {
progress.finishClass();
}
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.classfile.IErrorLogger#reportMissingClass(edu.umd.cs.findbugs.classfile.ClassDescriptor)
*/
public void reportMissingClass(ClassDescriptor classDescriptor) {
if (DEBUG_MISSING_CLASSES) {
System.out.println("Missing class: " + classDescriptor);
new Throwable().printStackTrace(System.out);
}
if (verbosityLevel == SILENT) {
return;
}
logMissingClass(classDescriptor.toDottedClassName());
}
/**
* Lookup a class. <em>Use this method instead of Repository.lookupClass().</em>
*
* @param classDescriptor descriptor specifying the class to look up
* @return the class
* @throws ClassNotFoundException if the class can't be found
*/
public JavaClass lookupClass(@Nonnull ClassDescriptor classDescriptor)
throws ClassNotFoundException {
return lookupClass(classDescriptor.toDottedClassName());
}
private TypeQualifierValue(ClassDescriptor typeQualifier, @CheckForNull Object value) {
this.typeQualifier = typeQualifier;
this.value = value;
boolean isStrict = false; // will be set to true if this is a strict
// type qualifier value
boolean isExclusive = false; // will be set to true if this is an
// exclusive type qualifier value
boolean isExhaustive = false; // will be set to true if this is an
// exhaustive type qualifier value
TypeQualifierValidator<A> validator = null;
Class<A> qualifierClass = null;
A proxy = null;
try {
XClass xclass = Global.getAnalysisCache().getClassAnalysis(XClass.class, typeQualifier);
// Annotation elements appear as abstract methods in the annotation
// class (interface).
// So, if the type qualifier annotation has specified a default When
// value,
// it will appear as an abstract method called "when".
XMethod whenMethod = xclass.findMethod("when", "()Ljavax/annotation/meta/When;", false);
if (whenMethod == null) {
isStrict = true;
}
for (XMethod xmethod : xclass.getXMethods()) {
if (xmethod.getName().equals("value") && xmethod.getSignature().startsWith("()")) {
isExhaustive = xmethod.getAnnotation(EXHAUSTIVE_ANNOTATION) != null;
if (isExhaustive) {
// exhaustive qualifiers are automatically exclusive
isExclusive = true;
} else {
// see if there is an explicit @Exclusive annotation
isExclusive = xmethod.getAnnotation(EXCLUSIVE_ANNOTATION) != null;
}
break;
}
}
} catch (MissingClassException e) {
AnalysisContext.currentAnalysisContext()
.getLookupFailureCallback()
.reportMissingClass(e.getClassNotFoundException());
} catch (CheckedAnalysisException e) {
AnalysisContext.logError(
"Error looking up annotation class " + typeQualifier.toDottedClassName(), e);
}
this.isStrict = isStrict;
this.isExclusive = isExclusive;
this.isExhaustive = isExhaustive;
ClassDescriptor checkerName =
DescriptorFactory.createClassDescriptor(typeQualifier.getClassName() + "$Checker");
try {
Global.getAnalysisCache().getClassAnalysis(ClassData.class, checkerName);
// found it.
// System.out.println(checkerName);
SecurityManager m = System.getSecurityManager();
if (m == null) System.setSecurityManager(new ValidationSecurityManager());
Class<?> c = validatorLoader.loadClass(checkerName.getDottedClassName());
if (TypeQualifierValidator.class.isAssignableFrom(c)) {
Class<? extends TypeQualifierValidator> checkerClass =
c.asSubclass(TypeQualifierValidator.class);
validator = getValidator(checkerClass);
qualifierClass = getQualifierClass(typeQualifier);
InvocationHandler handler =
new InvocationHandler() {
public Object invoke(Object arg0, Method arg1, Object[] arg2) throws Throwable {
if (arg1.getName() == "value") return TypeQualifierValue.this.value;
throw new UnsupportedOperationException("Can't handle " + arg1);
}
};
proxy =
qualifierClass.cast(
Proxy.newProxyInstance(validatorLoader, new Class[] {qualifierClass}, handler));
}
} catch (ClassNotFoundException e) {
assert true; // ignore
} catch (CheckedAnalysisException e) {
assert true; // ignore
} catch (Exception e) {
AnalysisContext.logError("Unable to construct type qualifier checker " + checkerName, e);
} catch (Throwable e) {
AnalysisContext.logError(
"Unable to construct type qualifier checker "
+ checkerName
+ " due to "
+ e.getClass().getSimpleName()
+ ":"
+ e.getMessage());
}
this.validator = validator;
this.typeQualifierClass = qualifierClass;
this.proxy = proxy;
}