private bool CheckCondition(ExecutionRequestParameters parameters)
{
if (parameters.ConditionType != ConditionType.Action || parameters.ConditionMethod == null ||
parameters.ConditionMethod.OutputParameters.Count() != 1)
{
throw new InvalidOperationException();
}
if (ConsiderResultOnPreExecution && parameters.ConditionResultOnPreExecution.HasValue)
{
return(parameters.ConditionResultOnPreExecution.Value);
}
var response = ExecutionResponseParameters.Create(parameters.ProcessId, parameters.ActivityName, parameters.ParameterContainer);
ExecuteMethod(parameters.ConditionMethod, response, parameters.ParameterContainer);
var result = response.ParameterContainer.SingleOrDefault(p => p.Name == DefaultDefinitions.ParameterConditionResult.Name);
if (result == null || result.Value == null || !(result.Value is bool))
{
throw new InvalidOperationException();
}
return((bool)result.Value);
}
private bool CheckConditions(ExecutionRequestParameters parameters)
{
bool flag;
bool? nullable = null;
ConditionDefinition[] conditions = parameters.Conditions;
for (int i = 0; i < (int)conditions.Length; i++)
{
ConditionDefinition conditionDefinition = conditions[i];
if (conditionDefinition.Type != ConditionType.Action || conditionDefinition.Action == null)
{
throw new InvalidOperationException();
}
bool value = false;
if (!this.ConsiderResultOnPreExecution || !conditionDefinition.ResultOnPreExecution.HasValue)
{
ActivityExecutor.FillExecutedActivityState(parameters);
CodeActionsInvoker codeActionsInvoker = parameters.ProcessInstance.ProcessScheme.CodeActionsInvoker;
if (!this.GlobalActionsInvoker.ExistsCondition(conditionDefinition.Action.ActionName))
{
value = (!codeActionsInvoker.ExistsCondition(conditionDefinition.Action.ActionName) ? this.ActionProvider.ExecuteCondition(conditionDefinition.Action.ActionName, parameters.ProcessInstance, this._runtime, conditionDefinition.Action.ActionParameter) : codeActionsInvoker.InvokeCondition(conditionDefinition.Action.ActionName, parameters.ProcessInstance, this._runtime, conditionDefinition.Action.ActionParameter));
}
else
{
value = this.GlobalActionsInvoker.InvokeCondition(conditionDefinition.Action.ActionName, parameters.ProcessInstance, this._runtime, conditionDefinition.Action.ActionParameter);
}
if (conditionDefinition.ConditionInversion)
{
value = !value;
}
}
else
{
value = conditionDefinition.ResultOnPreExecution.Value;
}
if (!nullable.HasValue)
{
nullable = new bool?(value);
}
else
{
if (parameters.ConditionsConcatenationType == ConcatenationType.And)
{
flag = (!nullable.Value ? false : value);
}
else
{
flag = (nullable.Value ? true : value);
}
nullable = new bool?(flag);
}
}
if (!nullable.HasValue)
{
return false;
}
return nullable.Value;
}
private ExecutionResponseParameters ExecuteMethod(ExecutionRequestParameters parameters)
{
var response = string.IsNullOrEmpty(parameters.TransitionName)
? ExecutionResponseParameters.Create(parameters.ProcessId, parameters.ActivityName, parameters.ParameterContainer)
: ExecutionResponseParameters.Create(parameters.ProcessId, parameters.ActivityName, parameters.TransitionName, parameters.ParameterContainer);
foreach (var method in parameters.Methods.OrderBy(m => m.Order))
{
ExecuteMethod(method, response, response.ParameterContainer);
}
return(response);
}
public static ExecutionRequestParameters Create(Guid processId, IEnumerable <ParameterDefinitionWithValue> parameters, ActivityDefinition activityToExecute, ConditionDefinition condition, bool isPreExecution)
{
List <ActionDefinitionForActivity> implementation = isPreExecution
? activityToExecute.PreExecutionImplemementation
: activityToExecute.Implemementation;
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
var parametersList = parameters.ToList();
var methods = new List <MethodToExecuteInfo>(implementation.Count);
var executionParameters = new ExecutionRequestParameters
{
ProcessId = processId,
ConditionType = condition.Type,
ConditionResultOnPreExecution = condition.ResultOnPreExecution,
ConditionMethod = condition.Type == ConditionType.Action ? GetMethodToExecuteInfo(parametersList, ActionDefinition.Create(condition.Action, 0)) : null,
};
methods.AddRange(implementation.Select(method => GetMethodToExecuteInfo(parametersList, method)));
var parameters1 = new List <ParameterContainerInfo>();
parameters1.AddRange(parameters.Where(p => p.Name != DefaultDefinitions.ParameterExecutedActivityState.Name).Select(p => new ParameterContainerInfo()
{
Name = p.Name, Type = p.Type, Value = p.Value
}));
parameters1.Add(new ParameterContainerInfo {
Name = DefaultDefinitions.ParameterExecutedActivityState.Name, Type = DefaultDefinitions.ParameterExecutedActivityState.Type, Value = activityToExecute.State
});
executionParameters.ParameterContainer = parameters1.ToArray();
executionParameters.Methods = methods.ToArray();
executionParameters.ActivityName = activityToExecute.Name;
return(executionParameters);
}
public static ExecutionRequestParameters Create(Guid processId, IEnumerable<ParameterDefinitionWithValue> parameters, ActivityDefinition activityToExecute, ConditionDefinition condition, bool isPreExecution)
{
List<ActionDefinitionForActivity> implementation = isPreExecution
? activityToExecute.PreExecutionImplemementation
: activityToExecute.Implemementation;
if (parameters == null) throw new ArgumentNullException("parameters");
var parametersList = parameters.ToList();
var methods = new List<MethodToExecuteInfo>(implementation.Count);
var executionParameters = new ExecutionRequestParameters
{
ProcessId = processId,
ConditionType = condition.Type,
ConditionResultOnPreExecution = condition.ResultOnPreExecution,
ConditionMethod = condition.Type == ConditionType.Action ? GetMethodToExecuteInfo(parametersList, ActionDefinition.Create(condition.Action, 0)) : null,
};
methods.AddRange(implementation.Select(method => GetMethodToExecuteInfo(parametersList, method)));
var parameters1 = new List<ParameterContainerInfo>();
parameters1.AddRange(parameters.Where(p => p.Name != DefaultDefinitions.ParameterExecutedActivityState.Name).Select(p => new ParameterContainerInfo() { Name = p.Name, Type = p.Type, Value = p.Value }));
parameters1.Add(new ParameterContainerInfo{Name = DefaultDefinitions.ParameterExecutedActivityState.Name,Type = DefaultDefinitions.ParameterExecutedActivityState.Type,Value = activityToExecute.State});
executionParameters.ParameterContainer = parameters1.ToArray();
executionParameters.Methods = methods.ToArray();
executionParameters.ActivityName = activityToExecute.Name;
return executionParameters;
}
public void QueueExecution(ExecutionRequestParameters requestParameters)
{
QueueExecution(new[] { requestParameters });
}
public void QueueExecution(ExecutionRequestParameters requestParameters)
{
this.QueueExecution(new ExecutionRequestParameters[] { requestParameters });
}
public void QueueExecution(ExecutionRequestParameters requestParameters)
{
QueueExecution(new[] {requestParameters});
}
private static ExecutionResponseParameters GetExecutionResponseErrorParameters(ExecutionRequestParameters always,
Exception ex)
{
var errorResponse = string.IsNullOrEmpty(always.TransitionName)
? ExecutionResponseParameters.Create(always.ProcessId, always.ActivityName, ex)
: ExecutionResponseParameters.Create(always.ProcessId, always.ActivityName,
always.TransitionName, ex);
return(errorResponse);
}
private static ExecutionResponseParameters GetExecutionResponseErrorParameters(ExecutionRequestParameters always,
Exception ex)
{
var errorResponse = string.IsNullOrEmpty(always.TransitionName)
? ExecutionResponseParameters.Create(always.ProcessId, always.ActivityName, ex)
: ExecutionResponseParameters.Create(always.ProcessId, always.ActivityName,
always.TransitionName, ex);
return errorResponse;
}
private void ExecuteMethod(ExecutionRequestParameters.MethodToExecuteInfo method,
ExecutionResponseParametersComplete response, ParameterContainerInfo[] parameterContainer )
{
var type = Type.GetType(method.Type);
if (type == null)
throw new InvalidOperationException();
var types = method.InputParameters.OrderBy(ip => ip.Order).Select(ip => ip.Type).ToList();
types.AddRange(method.OutputParameters.OrderBy(ip => ip.Order).Select(ip => ip.Type.MakeByRefType()));
var values = method.InputParameters.OrderBy(ip => ip.Order).Select(ip => GetParameterValue(parameterContainer, ip)).ToList();
values.AddRange(method.OutputParameters.OrderBy(ip => ip.Order).Select(ip => GetParameterValueNullable(parameterContainer, ip.Name, ip.Type)));
var valuesArr = values.ToArray();
var methodInfo = type.GetMethod(method.MethodName, types.ToArray());
if (methodInfo.IsStatic)
{
var a = methodInfo.Invoke(null, valuesArr);
}
else
{
var obj = Activator.CreateInstance(type, BindingFlags.NonPublic);
methodInfo.Invoke(obj, valuesArr);
}
response.AddNewParameterValues(method.OutputParameters.OrderBy(output => output.Order).ToList(), valuesArr.Skip(method.InputParameters.Count()).ToList());
}
private ExecutionResponseParameters ExecuteMethod(ExecutionRequestParameters parameters)
{
var response = string.IsNullOrEmpty(parameters.TransitionName)
? ExecutionResponseParameters.Create(parameters.ProcessId, parameters.ActivityName, parameters.ParameterContainer)
: ExecutionResponseParameters.Create(parameters.ProcessId, parameters.ActivityName, parameters.TransitionName, parameters.ParameterContainer);
foreach (var method in parameters.Methods.OrderBy(m => m.Order))
{
ExecuteMethod(method, response, response.ParameterContainer);
}
return response;
}
private bool CheckCondition(ExecutionRequestParameters parameters)
{
if (parameters.ConditionType != ConditionType.Action || parameters.ConditionMethod == null ||
parameters.ConditionMethod.OutputParameters.Count() != 1)
throw new InvalidOperationException();
if (ConsiderResultOnPreExecution && parameters.ConditionResultOnPreExecution.HasValue)
return parameters.ConditionResultOnPreExecution.Value;
var response = ExecutionResponseParameters.Create(parameters.ProcessId, parameters.ActivityName, parameters.ParameterContainer);
ExecuteMethod(parameters.ConditionMethod, response, parameters.ParameterContainer);
var result = response.ParameterContainer.SingleOrDefault(p => p.Name == DefaultDefinitions.ParameterConditionResult.Name);
if (result == null || result.Value == null || !(result.Value is bool))
throw new InvalidOperationException();
return (bool)result.Value;
}
public static ExecutionRequestParameters Create(OptimaJet.Workflow.Core.Model.ProcessInstance processInstance, ActivityDefinition activityToExecute, List<ConditionDefinition> conditions, bool isPreExecution)
{
List<ActionDefinitionReference> actionDefinitionReferences = (isPreExecution ? activityToExecute.PreExecutionImplementation : activityToExecute.Implementation);
if (processInstance == null)
{
throw new ArgumentNullException("processInstance");
}
ExecutionRequestParameters executionRequestParameter = new ExecutionRequestParameters()
{
ProcessInstance = processInstance,
Conditions = conditions.ToArray(),
Methods = actionDefinitionReferences.ToArray(),
ActivityName = activityToExecute.Name,
Activity = activityToExecute,
ConditionsConcatenationType = ConcatenationType.And
};
return executionRequestParameter;
}
private static void FillExecutedActivityState(ExecutionRequestParameters parameters)
{
string state = parameters.Activity.State;
if (string.IsNullOrEmpty(state))
{
state = parameters.ProcessInstance.CurrentState;
}
parameters.ProcessInstance.ExecutedActivityState = state;
parameters.ProcessInstance.ExecutedActivity = parameters.Activity;
if (!string.IsNullOrEmpty(parameters.TransitionName))
{
parameters.ProcessInstance.ExecutedTransition = parameters.ProcessInstance.ProcessScheme.FindTransition(parameters.TransitionName);
}
}
private ExecutionResponseParameters ExecuteMethod(ExecutionRequestParameters parameters)
{
ExecutionResponseParametersComplete executionResponseParametersComplete = (string.IsNullOrEmpty(parameters.TransitionName) ? ExecutionResponseParameters.Create(parameters.ProcessInstance, parameters.ActivityName) : ExecutionResponseParameters.Create(parameters.ProcessInstance, parameters.ActivityName, parameters.TransitionName));
ActivityExecutor.FillExecutedActivityState(parameters);
foreach (ActionDefinitionReference actionDefinitionReference in
from m in (IEnumerable<ActionDefinitionReference>)parameters.Methods
orderby m.Order
select m)
{
this.ExecuteMethod(actionDefinitionReference, executionResponseParametersComplete);
}
return executionResponseParametersComplete;
}
