@Override
public List<?> getOutputParameterValues() throws TranslatorException {
Call proc = (Call) this.command;
int count = proc.getReturnType() != null ? 1 : 0;
for (Argument param : proc.getArguments()) {
if (param.getDirection() == Direction.INOUT || param.getDirection() == Direction.OUT) {
count++;
}
}
return Arrays.asList(new Object[count]);
}
@Override
public void execute() throws TranslatorException {
String sourceSQL = (String) this.arguments.get(0).getArgumentValue().getValue();
List<Argument> parameters = this.arguments.subList(1, this.arguments.size());
LogManager.logTrace(LogConstants.CTX_CONNECTOR, "Source sql", sourceSQL); // $NON-NLS-1$
int paramCount = parameters.size();
try {
Statement stmt;
boolean hasResults = false;
if (paramCount > 0) {
PreparedStatement pstatement = getPreparedStatement(sourceSQL);
for (int i = 0; i < paramCount; i++) {
Argument arg = parameters.get(i);
// TODO: if ParameterMetadata is supported we could use that type
this.executionFactory.bindValue(
pstatement,
arg.getArgumentValue().getValue(),
arg.getArgumentValue().getType(),
i + 1);
}
stmt = pstatement;
hasResults = pstatement.execute();
} else {
// TODO: when array support becomes more robust calling like "exec native('sql', ARRAY[])
// could still be prepared
stmt = getStatement();
hasResults = stmt.execute(sourceSQL);
}
if (hasResults) {
this.results = stmt.getResultSet();
this.columnCount = this.results.getMetaData().getColumnCount();
} else {
this.updateCount = stmt.getUpdateCount();
}
addStatementWarnings();
} catch (SQLException e) {
throw new JDBCExecutionException(JDBCPlugin.Event.TEIID11008, e, sourceSQL);
}
}
@Override
public ResultSet executeStoredProcedure(
CallableStatement statement, List<Argument> preparedValues, Class<?> returnType)
throws SQLException {
ResultSet rs = super.executeStoredProcedure(statement, preparedValues, returnType);
if (!oracleSuppliedDriver || rs != null) {
return rs;
}
if (returnType == RefCursorType.class) {
return (ResultSet) statement.getObject(1);
}
for (int i = 0; i < preparedValues.size(); i++) {
Argument arg = preparedValues.get(i);
if (arg.getType() == RefCursorType.class) {
return (ResultSet) statement.getObject(i + (returnType == null ? 1 : 2));
}
}
return null;
}