/** @apilevel internal */
private boolean castingConversionTo_compute(TypeDecl type) {
if (type.isArrayDecl()) {
return type.instanceOf(this);
} else if (type.isClassDecl()) {
return !type.isFinal() || type.instanceOf(this);
} else if (type.isInterfaceDecl()) {
for (Iterator i1 = methodsIterator(); i1.hasNext(); ) {
MethodDecl m = (MethodDecl) i1.next();
for (Iterator iter = type.methodsSignature(m.signature()).iterator(); iter.hasNext(); ) {
MethodDecl n = (MethodDecl) iter.next();
if (n.type() != m.type()) return false;
}
}
return true;
} else return super.castingConversionTo(type);
}
/** @apilevel internal */
private SimpleSet ancestorMethods_compute(String signature) {
SimpleSet set = SimpleSet.emptySet;
for (Iterator outerIter = superinterfacesIterator(); outerIter.hasNext(); ) {
TypeDecl typeDecl = (TypeDecl) outerIter.next();
for (Iterator iter = typeDecl.methodsSignature(signature).iterator(); iter.hasNext(); ) {
MethodDecl m = (MethodDecl) iter.next();
set = set.add(m);
}
}
if (!superinterfacesIterator().hasNext()) {
for (Iterator iter = typeObject().methodsSignature(signature).iterator(); iter.hasNext(); ) {
MethodDecl m = (MethodDecl) iter.next();
if (m.isPublic()) set = set.add(m);
}
}
return set;
}
