public T find(String moduleId, String symbolId) throws IllegalArgumentException {
if (moduleId != null) {
SmiModule module = moduleMap.get(moduleId);
if (module == null) {
throw new IllegalArgumentException("Module " + moduleId + " could not be found.");
}
SmiSymbol symbol = module.findSymbol(symbolId);
if (symbol == null) {
return null;
}
if (symbolClass.isAssignableFrom(symbol.getClass())) {
return symbolClass.cast(symbol);
} else {
// throw new
// IllegalArgumentException(symbol.getClass().getSimpleName() +
// " with id " + symbolId + " is not an instance of " +
// m_symbolClass);
return null; // when the lookup is through the global map, we
// also return null for an object that is of the
// wrong type.
}
} else {
return getOne(symbolId);
}
}
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;
}