void undo(
MultiStatus status,
EngineSession session,
IProfile profile,
Operand operand,
ProvisioningAction[] actions,
ProvisioningContext context) {
if (operandParameters == null) {
operandParameters = new HashMap<String, Object>(phaseParameters);
operandParameters.put(PARM_OPERAND, operand);
mergeStatus(
status,
initializeOperand(profile, operand, operandParameters, new NullProgressMonitor()));
Touchpoint operandTouchpoint = (Touchpoint) operandParameters.get(PARM_TOUCHPOINT);
if (operandTouchpoint != null) {
mergeStatus(
status,
initializeTouchpointParameters(
profile, operand, operandTouchpoint, new NullProgressMonitor()));
if (status.matches(IStatus.ERROR | IStatus.CANCEL)) return;
operandParameters = touchpointToTouchpointOperandParameters.get(operandTouchpoint);
}
operandParameters = Collections.unmodifiableMap(operandParameters);
}
for (int j = 0; j < actions.length; j++) {
ProvisioningAction action = actions[j];
Map<String, Object> parameters = operandParameters;
Touchpoint touchpoint = action.getTouchpoint();
if (touchpoint != null) {
mergeStatus(
status,
initializeTouchpointParameters(
profile, operand, touchpoint, new NullProgressMonitor()));
if (status.matches(IStatus.ERROR)) return;
parameters = touchpointToTouchpointOperandParameters.get(touchpoint);
}
IStatus actionStatus = null;
try {
session.recordActionUndo(action, parameters);
actionStatus = action.undo(parameters);
} catch (RuntimeException e) {
// "action.undo" calls user code and might throw an unchecked exception
// we catch the error here to gather information on where the problem occurred.
actionStatus =
new Status(
IStatus.ERROR,
EngineActivator.ID,
NLS.bind(Messages.action_undo_error, action.getClass().getName()),
e);
} catch (LinkageError e) {
// Catch linkage errors as these are generally recoverable but let other Errors propagate
// (see bug 222001)
actionStatus =
new Status(
IStatus.ERROR,
EngineActivator.ID,
NLS.bind(Messages.action_undo_error, action.getClass().getName()),
e);
}
if (actionStatus != null && actionStatus.matches(IStatus.ERROR)) {
MultiStatus result =
new MultiStatus(EngineActivator.ID, IStatus.ERROR, getProblemMessage(), null);
result.add(
new Status(
IStatus.ERROR,
EngineActivator.ID,
session.getContextString(this, operand, action),
null));
result.merge(actionStatus);
}
}
mergeStatus(
status,
touchpointCompleteOperand(profile, operand, operandParameters, new NullProgressMonitor()));
mergeStatus(
status, completeOperand(profile, operand, operandParameters, new NullProgressMonitor()));
operandParameters = null;
}
public IStatus undo(Map<String, Object> parameters) {
parameters = processActionParameters(parameters);
return action.undo(parameters);
}