if (binding == null || binding.qualifiedSourceName() == null) {
return ResolvedType.MISSING;
}
// first piece of generics support!
if (binding instanceof TypeVariableBinding) {
TypeVariableBinding tb = (TypeVariableBinding) binding;
UnresolvedTypeVariableReferenceType utvrt = (UnresolvedTypeVariableReferenceType) fromTypeVariableBinding(tb);
return utvrt;
}
// handle arrays since the component type may need special treatment too...
if (binding instanceof ArrayBinding) {
ArrayBinding aBinding = (ArrayBinding) binding;
UnresolvedType componentType = fromBinding(aBinding.leafComponentType);
return UnresolvedType.makeArray(componentType, aBinding.dimensions);
}
if (binding instanceof WildcardBinding) {
WildcardBinding eWB = (WildcardBinding) binding;
// Repair the bound
// e.g. If the bound for the wildcard is a typevariable, e.g. '? extends E' then
// the type variable in the unresolvedtype will be correct only in name. In that
// case let's set it correctly based on the one in the eclipse WildcardBinding
UnresolvedType theBound = null;
if (eWB.bound instanceof TypeVariableBinding) {
theBound = fromTypeVariableBinding((TypeVariableBinding) eWB.bound);
} else {
theBound = fromBinding(eWB.bound);
}
// if (eWB.boundKind == WildCard.SUPER) {
//
// }
WildcardedUnresolvedType theType = (WildcardedUnresolvedType) TypeFactory.createTypeFromSignature(CharOperation
.charToString(eWB.genericTypeSignature()));
// if (theType.isGenericWildcard() && theType.isSuper()) theType.setLowerBound(theBound);
// if (theType.isGenericWildcard() && theType.isExtends()) theType.setUpperBound(theBound);
return theType;
}
if (binding instanceof ParameterizedTypeBinding) {
if (binding instanceof RawTypeBinding) {
// special case where no parameters are specified!
return UnresolvedType.forRawTypeName(getName(binding));
}
ParameterizedTypeBinding ptb = (ParameterizedTypeBinding) binding;
UnresolvedType[] arguments = null;
if (ptb.arguments != null) { // null can mean this is an inner type of a Parameterized Type with no bounds of its own
// (pr100227)
arguments = new UnresolvedType[ptb.arguments.length];
for (int i = 0; i < arguments.length; i++) {
arguments[i] = fromBinding(ptb.arguments[i]);
}
}
String baseTypeSignature = null;
ResolvedType baseType = getWorld().resolve(UnresolvedType.forName(getName(binding)), true);
if (!baseType.isMissing()) {
// can legitimately be missing if a bound refers to a type we haven't added to the world yet...
// pr168044 - sometimes (whilst resolving types) we are working with 'half finished' types and so (for example) the
// underlying generic type for a raw type hasnt been set yet
// if (!baseType.isGenericType() && arguments!=null) baseType = baseType.getGenericType();
baseTypeSignature = baseType.getErasureSignature();
} else {
baseTypeSignature = UnresolvedType.forName(getName(binding)).getSignature();
}
// Create an unresolved parameterized type. We can't create a resolved one as the
// act of resolution here may cause recursion problems since the parameters may
// be type variables that we haven't fixed up yet.
if (arguments == null) {
arguments = new UnresolvedType[0];
}
// StringBuffer parameterizedSig = new StringBuffer();
// parameterizedSig.append(ResolvedType.PARAMETERIZED_TYPE_IDENTIFIER);
//
// // String parameterizedSig = new
// StringBuffer().append(ResolvedType.PARAMETERIZED_TYPE_IDENTIFIER).append(CharOperation
// .charToString(binding.genericTypeSignature()).substring(1)).toString();
// return TypeFactory.createUnresolvedParameterizedType(parameterizedSig,baseTypeSignature,arguments);
return TypeFactory.createUnresolvedParameterizedType(baseTypeSignature, arguments);
}
// Convert the source type binding for a generic type into a generic UnresolvedType
// notice we can easily determine the type variables from the eclipse object
// and we can recover the generic signature from it too - so we pass those
// to the forGenericType() method.
if (binding.isGenericType() && !binding.isParameterizedType() && !binding.isRawType()) {
TypeVariableBinding[] tvbs = binding.typeVariables();
TypeVariable[] tVars = new TypeVariable[tvbs.length];
for (int i = 0; i < tvbs.length; i++) {
TypeVariableBinding eclipseV = tvbs[i];
tVars[i] = ((TypeVariableReference) fromTypeVariableBinding(eclipseV)).getTypeVariable();
}
// TODO asc generics - temporary guard....
if (!(binding instanceof SourceTypeBinding)) {
throw new RuntimeException("Cant get the generic sig for " + binding.debugName());