int PrepareSimpleQuery(StringBuilder sb, string query, IList userParametersList, int userParametersListStart)
{
int queryCurrentPosition = 0;
int userParametersListPosition = userParametersListStart;
if (userParametersList.Count > 0) {
for (SimpleMatch m = ParameterRegExp.Match(query);
m.Success;m = m.NextMatch()) {
SimpleCapture parameterCapture = m;
sb.Append(query,queryCurrentPosition,parameterCapture.Index - queryCurrentPosition);
// advance in query
queryCurrentPosition = parameterCapture.Index + parameterCapture.Length;
AbstractDbParameter userParameter = GetUserParameter(parameterCapture.Value, userParametersList, userParametersListPosition);
if (userParameter != null) {
if (IsNullParameter(userParameter)) {
sb.Append("null");
NullParametersInPrepare = true;
}
else {
sb.Append('?');
InternalParameters.Add(userParameter);
}
// advance in user parameters
userParametersListPosition++;
}
else {
sb.Append(parameterCapture.Value);
}
}
}
sb.Append(query,queryCurrentPosition,query.Length - queryCurrentPosition);
int userParamsConsumed = userParametersListPosition - userParametersListStart;
if ((Behavior & CommandBehavior.KeyInfo) == 0)
return userParamsConsumed;
AbstractDBConnection connection = (AbstractDBConnection)Connection;
if (connection == null)
return userParamsConsumed;
string dbname = connection.JdbcConnection.getMetaData().getDatabaseProductName();
if (dbname == "Microsoft SQL Server") { //must add "FOR BROWSE" for selects
#if USE_DOTNET_REGEX
if (!SqlStatementsHelper.ForBrowseStatementReqExp.IsMatch(query))
sb.Append(" FOR BROWSE");
#else
if (!SqlStatementsHelper.ForBrowseStatementReqExp.matcher ((java.lang.CharSequence)(object)query).find ())
sb.Append (" FOR BROWSE");
#endif
}
return userParamsConsumed;
}
int CreateStoredProcedureCommandText(StringBuilder sb, string sql, Matcher match, IDataParameterCollection userParams, int userParamsStartPosition)
#endif
{
int curUserPos = userParamsStartPosition;
#if USE_DOTNET_REGEX
Group procNameGroup = null;
for (Match procNameMatch = match; procNameMatch.Success; procNameMatch = procNameMatch.NextMatch()){
procNameGroup = match.Groups["PROCNAME"];
if (!procNameGroup.Success) {
continue;
}
}
if (procNameGroup == null || !procNameGroup.Success)
throw new ArgumentException("Not a stored procedure call: '{0}'", sql);
ArrayList derivedParameters = DeriveParameters(procNameGroup.Value, false);
#else
ArrayList derivedParameters = DeriveParameters(match.group(2).Trim(), false);
#endif
int curDerivedPos = 0;
AbstractDbParameter retValderivedParameter = curDerivedPos < derivedParameters.Count ?
(AbstractDbParameter)derivedParameters[curDerivedPos] : null;
if (retValderivedParameter != null && retValderivedParameter.Direction == ParameterDirection.ReturnValue)
curDerivedPos++;
int queryCurrentPosition = 0;
#if USE_DOTNET_REGEX
for (Match retValMatch = match; retValMatch.Success; retValMatch = retValMatch.NextMatch()){
Group retval = retValMatch.Groups["RETVAL"];
if (!retval.Success) {
continue;
}
int retvalIndex = retval.Index;
string retvalValue = retval.Value;
int retvalLength = retval.Length;
#else
int retvalIndex = match.start(1);
for (;retvalIndex >= 0;) {
string retvalValue = match.group(1);
int retvalLength = retvalValue.Length;
#endif
sb.Append(sql, queryCurrentPosition, retvalIndex);
AbstractDbParameter userParameter = GetUserParameter(retvalValue, userParams, curUserPos);
if (userParameter != null) {
sb.Append('?');
InternalParameters.Add(userParameter);
if (retValderivedParameter != null && !userParameter.IsDbTypeSet) {
userParameter.JdbcType = retValderivedParameter.JdbcType;
}
curUserPos++;
}
else {
sb.Append(retvalValue);
}
queryCurrentPosition = (retvalIndex + retvalLength);
break;
}
#if USE_DOTNET_REGEX
sb.Append(sql, queryCurrentPosition, procNameGroup.Index + procNameGroup.Length - queryCurrentPosition);
queryCurrentPosition = procNameGroup.Index + procNameGroup.Length;
#else
sb.Append(sql, queryCurrentPosition, match.end(2) - queryCurrentPosition);
queryCurrentPosition = match.end(2);
#endif
bool hasUserParams = false;
#if USE_DOTNET_REGEX
must rewrite the regex to not parse params to have single code with java regex
#else
int paramsStart = match.start(3);
if (paramsStart >= 0) {
#endif
hasUserParams = true;
sb.Append(sql,queryCurrentPosition,paramsStart - queryCurrentPosition);
queryCurrentPosition = paramsStart;
for (SimpleMatch m = SqlStatementsHelper.ProcedureParameterSplitterReqExp.Match(match.group(3));
m.Success;m = m.NextMatch()) {
SimpleCapture parameterCapture = m;
sb.Append(sql,queryCurrentPosition,paramsStart + parameterCapture.Index - queryCurrentPosition);
// advance in query
queryCurrentPosition = paramsStart + parameterCapture.Index + parameterCapture.Length;
AbstractDbParameter derivedParameter = curDerivedPos < derivedParameters.Count ?
(AbstractDbParameter)derivedParameters[curDerivedPos++] : null;
//check for special params
while (derivedParameter != null && derivedParameter.IsSpecial) {
// derived parameter is special - never appears in user parameters or user values
InternalParameters.Add((AbstractDbParameter)derivedParameter.Clone());
sb.Append('?');
sb.Append(',');
derivedParameter = curDerivedPos < derivedParameters.Count ?
(AbstractDbParameter)derivedParameters[curDerivedPos++] : null;
}
AbstractDbParameter userParameter = GetUserParameter(parameterCapture.Value.Trim(), userParams, curUserPos);
if (userParameter != null) {
sb.Append('?');
InternalParameters.Add(userParameter);
if (derivedParameter != null && !userParameter.IsDbTypeSet) {
userParameter.JdbcType = derivedParameter.JdbcType;
}
// advance in user parameters
curUserPos++;
}
else {
sb.Append(parameterCapture.Value);
}
}
}
bool addedSpecialParams = false;
for (int i = curDerivedPos; i < derivedParameters.Count;) {
AbstractDbParameter derivedParameter = (AbstractDbParameter)derivedParameters[i++];
if (derivedParameter.IsSpecial) {
// derived parameter is special - never appears in user parameters or user values
if (!hasUserParams && !addedSpecialParams) {
addedSpecialParams = true;
curDerivedPos++;
sb.Append('(');
}
for (;curDerivedPos < i;curDerivedPos++)
sb.Append(',');
InternalParameters.Add((AbstractDbParameter)derivedParameter.Clone());
sb.Append('?');
}
}
if (!hasUserParams && addedSpecialParams)
sb.Append(')');
sb.Append(sql,queryCurrentPosition,sql.Length - queryCurrentPosition);
return curUserPos - userParamsStartPosition;
}