private static boolean parametersAreEquivalent(
@Nullable GrParameter parameter1, @Nullable GrParameter parameter2) {
if (parameter1 == null || parameter2 == null) {
return false;
}
final PsiType type1 = parameter1.getType();
final PsiType type2 = parameter2.getType();
if (!typesAreEquivalent(type1, type2)) {
return false;
}
final String name1 = parameter1.getName();
final String name2 = parameter2.getName();
if (name1 == null) {
return name2 == null;
}
return name1.equals(name2);
}
@Nullable
private ExceptionInfo findCatch(PsiType thrownType) {
final Iterator<ExceptionInfo> iterator = myCaughtExceptionInfos.descendingIterator();
while (iterator.hasNext()) {
final ExceptionInfo info = iterator.next();
final GrCatchClause clause = info.myClause;
final GrParameter parameter = clause.getParameter();
if (parameter != null) {
final PsiType type = parameter.getType();
if (type.isAssignableFrom(thrownType)) return info;
}
}
return null;
}
