@Override
public void visitField(Field obj) {
if (!isInnerClass && obj.isPrivate() && !obj.isSynthetic()) {
String sig = obj.getSignature();
if (sig.startsWith(Values.SIG_QUALIFIED_CLASS_PREFIX)) {
String type = SignatureUtils.stripSignature(sig);
if (doesObjectNeedToBeWatched(type)) {
fieldSpecialObjects.put(obj.getName(), obj.getSignature());
}
}
}
}
/**
* overrides the visitor to report on classes without toStrings that have fields
*
* @param classContext the context object of the currently parsed class
*/
@Override
public void visitClassContext(ClassContext classContext) {
JavaClass cls = classContext.getJavaClass();
if (cls.getPackageName().isEmpty()) {
bugReporter.reportBug(
new BugInstance(this, BugType.IMC_IMMATURE_CLASS_NO_PACKAGE.name(), LOW_PRIORITY)
.addClass(cls));
}
if ((!cls.isAbstract())
&& (!cls.isEnum())
&& !cls.getClassName().contains("$")
&& !isTestClass(cls)) {
try {
boolean clsHasRuntimeAnnotation = classHasRuntimeVisibleAnnotation(cls);
HEStatus heStatus = HEStatus.UNKNOWN;
checkIDEGeneratedParmNames(cls);
for (Field f : cls.getFields()) {
if (!f.isStatic() && !f.isSynthetic()) {
boolean fieldHasRuntimeAnnotation = fieldHasRuntimeVisibleAnnotation(f);
if (!fieldHasRuntimeAnnotation) {
/* only report one of these, so as not to flood the report */
if (!hasMethodInHierarchy(cls, "toString", "()Ljava/lang/String;")) {
bugReporter.reportBug(
new BugInstance(
this, BugType.IMC_IMMATURE_CLASS_NO_TOSTRING.name(), LOW_PRIORITY)
.addClass(cls));
return;
}
if (heStatus != HEStatus.NOT_NEEDED) {
String fieldSig = f.getSignature();
if (fieldSig.startsWith("L")) {
if (!fieldSig.startsWith("Ljava")) {
JavaClass fieldClass =
Repository.lookupClass(fieldSig.substring(1, fieldSig.length() - 1));
if (!hasMethodInHierarchy(fieldClass, "equals", "(Ljava/lang/Object)Z")) {
heStatus = HEStatus.NOT_NEEDED;
}
} else if (!fieldSig.startsWith("Ljava/lang/")
&& !fieldSig.startsWith("Ljava/util/")) {
heStatus = HEStatus.NOT_NEEDED;
}
} else if (!fieldSig.startsWith("[")) {
heStatus = HEStatus.NEEDED;
}
}
} else {
heStatus = HEStatus.NOT_NEEDED;
}
}
}
if (!clsHasRuntimeAnnotation && (heStatus == HEStatus.NEEDED)) {
if (!hasMethodInHierarchy(cls, "equals", "(Ljava/lang/Object;)Z")) {
bugReporter.reportBug(
new BugInstance(this, BugType.IMC_IMMATURE_CLASS_NO_EQUALS.name(), LOW_PRIORITY)
.addClass(cls));
} else if (!hasMethodInHierarchy(cls, "hashCode", "()I")) {
bugReporter.reportBug(
new BugInstance(this, BugType.IMC_IMMATURE_CLASS_NO_HASHCODE.name(), LOW_PRIORITY)
.addClass(cls));
}
}
} catch (ClassNotFoundException cnfe) {
bugReporter.reportMissingClass(cnfe);
}
}
}