/**
* Resolves a reference from within this module to a symbol in the same module, an imported module
* or in the whole mib
*
* @param idToken Token of the identifier that has to be resolved.
* @param reporter If not null, the reporter will be used to reporter the not found error message.
* @return The symbol that was found, or null.
*/
public SmiSymbol resolveReference(IdToken idToken, XRefProblemReporter reporter) {
// doesn't work anymore with hardcoded missing symbols
// if (!idToken.getLocation().getSource().equals(getIdToken().getLocation().getSource()))
// {
// // note this check is not entirely fool-proof in case multiple modules are located
// in one file
// throw new IllegalArgumentException("Resolving references is only allowed from
// inside the same module");
// }
SmiSymbol result = findSymbol(idToken.getId());
if (result == null) {
result = findImportedSymbol(idToken.getId());
}
if (result == null) {
List<SmiSymbol> symbols = getMib().getSymbols().findAll(idToken.getId());
if (symbols.size() == 1) {
result = symbols.get(0);
} else if (symbols.size() > 0) {
result = determineBestMatch(idToken, symbols);
}
}
if (result == null && reporter != null) {
reporter.reportCannotFindSymbol(idToken);
}
return result;
}
public <T extends SmiSymbol> T resolveReference(
IdToken idToken, Class<T> expectedClass, XRefProblemReporter reporter) {
SmiSymbol result = resolveReference(idToken, reporter);
if (result != null) {
if (expectedClass.isInstance(result)) {
return expectedClass.cast(result);
} else {
reporter.reportFoundSymbolButWrongType(idToken, expectedClass, result.getClass());
}
}
return null;
}