public void RequestState(SqlWriterState state)
{
if (IsClosed)
{
throw new InvalidOperationException("The writer has already been closed.");
}
// Build in a safety net for missing state transitions.
SqlWriterState[] validNextStates;
if (!_transitions.TryGetValue(CurrentState, out validNextStates))
{
throw new InvalidOperationException(
string.Format(
"The current state '{0}' does not allow any state transitions. " +
"This error should not occur, please report this to the authors of this library.",
CurrentState));
}
// Provide enough information to try and guess what's wrong.
if (!validNextStates.Contains(state))
{
throw new InvalidOperationException(
string.Format(
"The current state '{0}' is invalid for the requested state '{1}'. Valid next states are '{2}'.",
CurrentState,
state,
string.Join("', '", validNextStates)));
}
_states.Push(state);
}
public void RequestState(SqlWriterState state)
{
if (IsClosed) throw new InvalidOperationException("The writer has already been closed.");
// Build in a safety net for missing state transitions.
SqlWriterState[] validNextStates;
if (!_transitions.TryGetValue(CurrentState, out validNextStates))
throw new InvalidOperationException(
string.Format(
"The current state '{0}' does not allow any state transitions. " +
"This error should not occur, please report this to the authors of this library.",
CurrentState));
// Provide enough information to try and guess what's wrong.
if (!validNextStates.Contains(state))
throw new InvalidOperationException(
string.Format(
"The current state '{0}' is invalid for the requested state '{1}'. Valid next states are '{2}'.",
CurrentState,
state,
string.Join("', '", validNextStates)));
_states.Push(state);
}
