public int getNumberOfColumns() {
SPParameter resultSetParameter = getResultSetParameter();
if (resultSetParameter != null) {
return resultSetParameter.getResultSetColumns().size();
}
return 0;
}
public List<ElementSymbol> getResultSetColumns() {
SPParameter resultSetParameter = getResultSetParameter();
if (resultSetParameter != null) {
List<ElementSymbol> result = new LinkedList<ElementSymbol>();
for (Iterator<ElementSymbol> i = resultSetParameter.getResultSetColumns().iterator();
i.hasNext(); ) {
ElementSymbol symbol = i.next().clone();
symbol.setGroupSymbol(getGroup());
result.add(symbol);
}
return result;
}
return Collections.emptyList();
}
public boolean returnsResultSet() {
SPParameter param = getResultSetParameter();
return param != null && !param.getResultSetColumns().isEmpty();
}
