public void internalTransform(String phaseName, Map opts) {
Iterator it = Scene.v().getApplicationClasses().iterator();
while (it.hasNext()) {
SootClass sc = (SootClass) it.next();
// make map of first line to each method
HashMap<Integer, SootMethod> lineToMeth = new HashMap<Integer, SootMethod>();
Iterator methIt = sc.getMethods().iterator();
while (methIt.hasNext()) {
SootMethod meth = (SootMethod) methIt.next();
if (!meth.isConcrete()) continue;
Body body = meth.retrieveActiveBody();
Stmt s = (Stmt) body.getUnits().getFirst();
while (s instanceof IdentityStmt) {
s = (Stmt) body.getUnits().getSuccOf(s);
}
if (s.hasTag("LineNumberTag")) {
LineNumberTag tag = (LineNumberTag) s.getTag("LineNumberTag");
lineToMeth.put(new Integer(tag.getLineNumber()), meth);
}
}
Iterator methIt2 = sc.getMethods().iterator();
while (methIt2.hasNext()) {
SootMethod meth = (SootMethod) methIt2.next();
if (!meth.isConcrete()) continue;
Body body = meth.retrieveActiveBody();
Stmt s = (Stmt) body.getUnits().getFirst();
while (s instanceof IdentityStmt) {
s = (Stmt) body.getUnits().getSuccOf(s);
}
if (s.hasTag("LineNumberTag")) {
LineNumberTag tag = (LineNumberTag) s.getTag("LineNumberTag");
int line_num = tag.getLineNumber() - 1;
// already taken
if (lineToMeth.containsKey(new Integer(line_num))) {
meth.addTag(new LineNumberTag(line_num + 1));
}
// still available - so use it for this meth
else {
meth.addTag(new LineNumberTag(line_num));
}
}
}
}
}
void handleClassAnnotation(ClassDef classDef) {
Set<? extends Annotation> aSet = classDef.getAnnotations();
if (aSet == null || aSet.isEmpty()) return;
List<Tag> tags = handleAnnotation(aSet, classDef.getType());
if (tags == null) return;
InnerClassAttribute ica = null;
for (Tag t : tags)
if (t != null) {
if (t instanceof InnerClassTag) {
if (ica == null) {
// Do we already have an InnerClassAttribute?
ica = (InnerClassAttribute) clazz.getTag("InnerClassAttribute");
// If not, create one
if (ica == null) {
ica = new InnerClassAttribute();
clazz.addTag(ica);
}
}
ica.add((InnerClassTag) t);
} else if (t instanceof VisibilityAnnotationTag) {
// If a dalvik/annotation/AnnotationDefault tag is present
// in a class, its AnnotationElements must be propagated
// to methods through the creation of new AnnotationDefaultTag.
VisibilityAnnotationTag vt = (VisibilityAnnotationTag) t;
for (AnnotationTag a : vt.getAnnotations()) {
if (a.getType().equals("Ldalvik/annotation/AnnotationDefault;")) {
for (AnnotationElem ae : a.getElems()) {
if (ae instanceof AnnotationAnnotationElem) {
AnnotationAnnotationElem aae = (AnnotationAnnotationElem) ae;
AnnotationTag at = aae.getValue();
// extract default elements
Map<String, AnnotationElem> defaults = new HashMap<String, AnnotationElem>();
for (AnnotationElem aelem : at.getElems()) {
defaults.put(aelem.getName(), aelem);
}
// create default tags containing default elements
// and add tags on methods
for (SootMethod sm : clazz.getMethods()) {
String methodName = sm.getName();
if (defaults.containsKey(methodName)) {
AnnotationElem e = defaults.get(methodName);
// Okay, the name is the same, but is it actually the same type?
Type annotationType = getSootType(e);
boolean isCorrectType = false;
if (annotationType == null) {
// we do not know the type of the annotation, so we guess it's the correct
// type.
isCorrectType = true;
} else {
if (annotationType.equals(sm.getReturnType())) {
isCorrectType = true;
} else if (annotationType.equals(ARRAY_TYPE)) {
if (sm.getReturnType() instanceof ArrayType) isCorrectType = true;
}
}
if (isCorrectType && sm.getParameterCount() == 0) {
e.setName("default");
AnnotationDefaultTag d = new AnnotationDefaultTag(e);
sm.addTag(d);
// In case there is more than one matching method, we only use the first one
defaults.remove(sm.getName());
}
}
}
for (Entry<String, AnnotationElem> leftOverEntry : defaults.entrySet()) {
// We were not able to find a matching method for the tag, because the return
// signature
// does not match
SootMethod found = clazz.getMethodByNameUnsafe(leftOverEntry.getKey());
AnnotationElem element = leftOverEntry.getValue();
if (found != null) {
element.setName("default");
AnnotationDefaultTag d = new AnnotationDefaultTag(element);
found.addTag(d);
}
}
}
}
}
}
if (!(vt.getVisibility() == AnnotationConstants.RUNTIME_INVISIBLE)) clazz.addTag(vt);
} else {
clazz.addTag(t);
}
Debug.printDbg("add class annotation: ", t, " type: ", t.getClass());
}
}