/*
* For all type bindings that have hierarchy problems, artificially fix their superclass/superInterfaces so that the connection
* can be made.
*/
private void fixSupertypeBindings() {
for (int current = this.typeIndex; current >= 0; current--) {
ReferenceBinding typeBinding = this.typeBindings[current];
if ((typeBinding.tagBits & TagBits.HierarchyHasProblems) == 0) continue;
if (typeBinding instanceof SourceTypeBinding) {
if (typeBinding instanceof LocalTypeBinding) {
LocalTypeBinding localTypeBinding = (LocalTypeBinding) typeBinding;
QualifiedAllocationExpression allocationExpression =
localTypeBinding.scope.referenceContext.allocation;
TypeReference type;
if (allocationExpression != null
&& (type = allocationExpression.type) != null
&& type.resolvedType != null) {
localTypeBinding.setSuperClass((ReferenceBinding) type.resolvedType);
continue;
}
}
ClassScope scope = ((SourceTypeBinding) typeBinding).scope;
if (scope != null) {
TypeDeclaration typeDeclaration = scope.referenceContext;
TypeReference superclassRef = typeDeclaration == null ? null : typeDeclaration.superclass;
TypeBinding superclass = superclassRef == null ? null : superclassRef.resolvedType;
if (superclass != null) {
superclass = superclass.closestMatch();
}
if (superclass instanceof ReferenceBinding) {
// ensure we are not creating a cycle (see
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=215681 )
if (!(subTypeOfType((ReferenceBinding) superclass, typeBinding))) {
((SourceTypeBinding) typeBinding).setSuperClass((ReferenceBinding) superclass);
}
}
TypeReference[] superInterfaces =
typeDeclaration == null ? null : typeDeclaration.superInterfaces;
int length;
ReferenceBinding[] interfaceBindings = typeBinding.superInterfaces();
if (superInterfaces != null
&& (length = superInterfaces.length)
> (interfaceBindings == null
? 0
: interfaceBindings
.length)) { // check for interfaceBindings being null (see
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=139689)
interfaceBindings = new ReferenceBinding[length];
int index = 0;
for (int i = 0; i < length; i++) {
TypeBinding superInterface = superInterfaces[i].resolvedType;
if (superInterface != null) {
superInterface = superInterface.closestMatch();
}
if (superInterface instanceof ReferenceBinding) {
// ensure we are not creating a cycle (see
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=215681 )
if (!(subTypeOfType((ReferenceBinding) superInterface, typeBinding))) {
interfaceBindings[index++] = (ReferenceBinding) superInterface;
}
}
}
if (index < length)
System.arraycopy(
interfaceBindings, 0, interfaceBindings = new ReferenceBinding[index], 0, index);
((SourceTypeBinding) typeBinding).setSuperInterfaces(interfaceBindings);
}
}
} else if (typeBinding instanceof BinaryTypeBinding) {
try {
typeBinding.superclass();
} catch (AbortCompilation e) {
// allow subsequent call to superclass() to succeed so that we don't have to catch
// AbortCompilation everywhere
((BinaryTypeBinding) typeBinding).tagBits &= ~TagBits.HasUnresolvedSuperclass;
this.builder.hierarchy.missingTypes.add(
new String(typeBinding.superclass().sourceName()));
this.hasMissingSuperClass = true;
}
try {
typeBinding.superInterfaces();
} catch (AbortCompilation e) {
// allow subsequent call to superInterfaces() to succeed so that we don't have to catch
// AbortCompilation everywhere
((BinaryTypeBinding) typeBinding).tagBits &= ~TagBits.HasUnresolvedSuperinterfaces;
}
}
}
}
