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; }
private void mainPerform( MultiStatus status, EngineSession session, Operand[] operands, SubMonitor subMonitor) { IProfile profile = session.getProfile(); subMonitor.beginTask(null, operands.length); for (int i = 0; i < operands.length; i++) { subMonitor.setWorkRemaining(operands.length - i); if (subMonitor.isCanceled()) throw new OperationCanceledException(); Operand operand = operands[i]; if (!isApplicable(operand)) continue; session.recordOperandStart(operand); List<ProvisioningAction> actions = getActions(operand); operandParameters = new HashMap<String, Object>(phaseParameters); operandParameters.put(PARM_OPERAND, operand); mergeStatus(status, initializeOperand(profile, operand, operandParameters, subMonitor)); if (status.matches(IStatus.ERROR | IStatus.CANCEL)) { operandParameters = null; return; } Touchpoint operandTouchpoint = (Touchpoint) operandParameters.get(PARM_TOUCHPOINT); if (operandTouchpoint != null) { mergeStatus( status, initializeTouchpointParameters(profile, operand, operandTouchpoint, subMonitor)); if (status.matches(IStatus.ERROR | IStatus.CANCEL)) return; operandParameters = touchpointToTouchpointOperandParameters.get(operandTouchpoint); } operandParameters = Collections.unmodifiableMap(operandParameters); if (actions != null) { for (int j = 0; j < actions.size(); j++) { ProvisioningAction action = actions.get(j); Map<String, Object> parameters = operandParameters; Touchpoint touchpoint = action.getTouchpoint(); if (touchpoint != null) { mergeStatus( status, initializeTouchpointParameters(profile, operand, touchpoint, subMonitor)); if (status.matches(IStatus.ERROR | IStatus.CANCEL)) return; parameters = touchpointToTouchpointOperandParameters.get(touchpoint); } IStatus actionStatus = null; try { session.recordActionExecute(action, parameters); actionStatus = action.execute(parameters); } catch (RuntimeException e) { if (!forced) throw e; // "action.execute" 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.forced_action_execute_error, action.getClass().getName()), e); } catch (LinkageError e) { if (!forced) throw 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.forced_action_execute_error, action.getClass().getName()), e); } if (forced && 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)); LogHelper.log(result); actionStatus = Status.OK_STATUS; } mergeStatus(status, actionStatus); if (status.matches(IStatus.ERROR | IStatus.CANCEL)) return; } } mergeStatus( status, touchpointCompleteOperand(profile, operand, operandParameters, subMonitor)); mergeStatus(status, completeOperand(profile, operand, operandParameters, subMonitor)); if (status.matches(IStatus.ERROR | IStatus.CANCEL)) return; operandParameters = null; session.recordOperandEnd(operand); subMonitor.worked(1); } }