/*****************************************************************************/
/************ **********/
/************ task instance 相关的持久化方法 **********/
/************ Persistence methods for task instance **********/
/************ **********/
/******************************************************************************/
/// <summary>
/// <para>插入或者更新TaskInstance。</para>
/// <para>Save or update task instance. If the taskInstance.id is null then insert a new task instance record</para>
/// <para>and generate a new id for it { throw new NotImplementedException(); }</para>
/// <para>otherwise update the existent one. </para>
/// </summary>
public bool SaveOrUpdateTaskInstance(ITaskInstance taskInstance)
{
if (String.IsNullOrEmpty(taskInstance.Id))
{
((TaskInstance)taskInstance).Id = Guid.NewGuid().ToString().Replace("-", "");
string insert = "INSERT INTO T_FF_RT_TASKINSTANCE (" +
"ID, BIZ_TYPE, TASK_ID, ACTIVITY_ID, NAME, " +
"DISPLAY_NAME, STATE, SUSPENDED, TASK_TYPE, CREATED_TIME, " +
"STARTED_TIME, EXPIRED_TIME, END_TIME, ASSIGNMENT_STRATEGY, PROCESSINSTANCE_ID, " +
"PROCESS_ID, VERSION, TARGET_ACTIVITY_ID, FROM_ACTIVITY_ID, STEP_NUMBER, " +
"CAN_BE_WITHDRAWN, BIZ_INFO )VALUES(@1, @2, @3, @4, @5, @6, @7, @8, @9, @10, @11, @12, @13, @14, @15, @16, @17, @18, @19, @20, @21, @22)";
SqlParameter[] insertParms = {
SqlServerHelper.NewSqlParameter("@1", SqlDbType.VarChar, 50, taskInstance.Id),
SqlServerHelper.NewSqlParameter("@2", SqlDbType.VarChar, 250, taskInstance.GetType().Name),
SqlServerHelper.NewSqlParameter("@3", SqlDbType.VarChar, 300, taskInstance.TaskId),
SqlServerHelper.NewSqlParameter("@4", SqlDbType.VarChar, 200, taskInstance.ActivityId),
SqlServerHelper.NewSqlParameter("@5", SqlDbType.VarChar, 100, taskInstance.Name),
SqlServerHelper.NewSqlParameter("@6", SqlDbType.VarChar, 128, taskInstance.DisplayName),
SqlServerHelper.NewSqlParameter("@7", SqlDbType.Int, (int)taskInstance.State),
SqlServerHelper.NewSqlParameter("@8", SqlDbType.SmallInt, SqlServerHelper.OraBit(taskInstance.IsSuspended())),
SqlServerHelper.NewSqlParameter("@9", SqlDbType.VarChar, 10, taskInstance.TaskType),
SqlServerHelper.NewSqlParameter("@10", SqlDbType.DateTime, 11, taskInstance.CreatedTime),
SqlServerHelper.NewSqlParameter("@11", SqlDbType.DateTime, 11, taskInstance.StartedTime),
SqlServerHelper.NewSqlParameter("@12", SqlDbType.DateTime, 11, taskInstance.ExpiredTime),
SqlServerHelper.NewSqlParameter("@13", SqlDbType.DateTime, 11, taskInstance.EndTime),
SqlServerHelper.NewSqlParameter("@14", SqlDbType.VarChar, 10, taskInstance.AssignmentStrategy),
SqlServerHelper.NewSqlParameter("@15", SqlDbType.VarChar, 50, taskInstance.ProcessInstanceId),
SqlServerHelper.NewSqlParameter("@16", SqlDbType.VarChar, 100, taskInstance.ProcessId),
SqlServerHelper.NewSqlParameter("@17", SqlDbType.Int, taskInstance.Version),
SqlServerHelper.NewSqlParameter("@18", SqlDbType.VarChar, 100, taskInstance.TargetActivityId),
SqlServerHelper.NewSqlParameter("@19", SqlDbType.VarChar, 600, ((TaskInstance) taskInstance).FromActivityId),
SqlServerHelper.NewSqlParameter("@20", SqlDbType.Int, taskInstance.StepNumber),
SqlServerHelper.NewSqlParameter("@21", SqlDbType.SmallInt, SqlServerHelper.OraBit(((TaskInstance) taskInstance).CanBeWithdrawn)),
SqlServerHelper.NewSqlParameter("@22", SqlDbType.VarChar, 500, taskInstance.BizInfo)
};
if (SqlServerHelper.ExecuteNonQuery(connectionString, CommandType.Text, insert, insertParms) != 1)
return false;
else return true;
}
else
{
string update = "UPDATE T_FF_RT_TASKINSTANCE SET " +
"BIZ_TYPE=@2, TASK_ID=@3, ACTIVITY_ID=@4, NAME=@5, DISPLAY_NAME=@6, " +
"STATE=@7, SUSPENDED=@8, TASK_TYPE=@9, CREATED_TIME=@10, STARTED_TIME=@11, " +
"EXPIRED_TIME=@12, END_TIME=@13, ASSIGNMENT_STRATEGY=@14, PROCESSINSTANCE_ID=@15, PROCESS_ID=@16, " +
"VERSION=@17, TARGET_ACTIVITY_ID=@18, FROM_ACTIVITY_ID=@19, STEP_NUMBER=@20, CAN_BE_WITHDRAWN=@21, BIZ_INFO=@22" +
" WHERE ID=@1";
SqlParameter[] updateParms = {
SqlServerHelper.NewSqlParameter("@2", SqlDbType.VarChar, 250, taskInstance.GetType().Name),
SqlServerHelper.NewSqlParameter("@3", SqlDbType.VarChar, 300, taskInstance.TaskId),
SqlServerHelper.NewSqlParameter("@4", SqlDbType.VarChar, 200, taskInstance.ActivityId),
SqlServerHelper.NewSqlParameter("@5", SqlDbType.VarChar, 100, taskInstance.Name),
SqlServerHelper.NewSqlParameter("@6", SqlDbType.VarChar, 128, taskInstance.DisplayName),
SqlServerHelper.NewSqlParameter("@7", SqlDbType.Int, (int)taskInstance.State),
SqlServerHelper.NewSqlParameter("@8", SqlDbType.SmallInt, SqlServerHelper.OraBit(taskInstance.IsSuspended())),
SqlServerHelper.NewSqlParameter("@9", SqlDbType.VarChar, 10, taskInstance.TaskType),
SqlServerHelper.NewSqlParameter("@10", SqlDbType.DateTime, 11, taskInstance.CreatedTime),
SqlServerHelper.NewSqlParameter("@11", SqlDbType.DateTime, 11, taskInstance.StartedTime),
SqlServerHelper.NewSqlParameter("@12", SqlDbType.DateTime, 11, taskInstance.ExpiredTime),
SqlServerHelper.NewSqlParameter("@13", SqlDbType.DateTime, 11, taskInstance.EndTime),
SqlServerHelper.NewSqlParameter("@14", SqlDbType.VarChar, 10, taskInstance.AssignmentStrategy),
SqlServerHelper.NewSqlParameter("@15", SqlDbType.VarChar, 50, taskInstance.ProcessInstanceId),
SqlServerHelper.NewSqlParameter("@16", SqlDbType.VarChar, 100, taskInstance.ProcessId),
SqlServerHelper.NewSqlParameter("@17", SqlDbType.Int, taskInstance.Version),
SqlServerHelper.NewSqlParameter("@18", SqlDbType.VarChar, 100, taskInstance.TargetActivityId),
SqlServerHelper.NewSqlParameter("@19", SqlDbType.VarChar, 600, ((TaskInstance) taskInstance).FromActivityId),
SqlServerHelper.NewSqlParameter("@20", SqlDbType.Int, taskInstance.StepNumber),
SqlServerHelper.NewSqlParameter("@21", SqlDbType.SmallInt, SqlServerHelper.OraBit(((TaskInstance) taskInstance).CanBeWithdrawn)),
SqlServerHelper.NewSqlParameter("@22", SqlDbType.VarChar, 500, taskInstance.BizInfo),
SqlServerHelper.NewSqlParameter("@1", SqlDbType.VarChar, 50, taskInstance.Id)
};
if (SqlServerHelper.ExecuteNonQuery(connectionString, CommandType.Text, update, updateParms) != 1)
return false;
else return true;
}
}
/// <summary>
/// 终止当前TaskInstance，检查是否可以中止当前ActivityInstance，如果可以，
/// 则结束当前ActivityInstance，并触发targetActivityInstance或后继ActivityInstance
/// </summary>
/// <param name="currentSession"></param>
/// <param name="processInstance"></param>
/// <param name="taskInstance"></param>
/// <param name="targetActivityInstance"></param>
public void completeTaskInstance(IWorkflowSession currentSession, IProcessInstance processInstance,
ITaskInstance taskInstance, IActivityInstance targetActivityInstance)
{
//如果TaskInstance处于结束状态，则直接返回
if (taskInstance.State == TaskInstanceStateEnum.COMPLETED || taskInstance.State == TaskInstanceStateEnum.CANCELED)
{
return;
}
if (taskInstance.State == TaskInstanceStateEnum.INITIALIZED)
{
WorkflowProcess process = taskInstance.WorkflowProcess;
throw new EngineException(taskInstance.ProcessInstanceId, process,
taskInstance.TaskId,
"Complete task insatance failed.The state of the task insatnce[id=" + taskInstance.Id + "] is " + taskInstance.State);
}
if (taskInstance.IsSuspended())
{
WorkflowProcess process = taskInstance.WorkflowProcess;
throw new EngineException(taskInstance.ProcessInstanceId, process,
taskInstance.TaskId,
"Complete task insatance failed. The task instance [id=" + taskInstance.Id + "] is suspended");
}
if (targetActivityInstance != null)
{
((TaskInstance)taskInstance).TargetActivityId=targetActivityInstance.Activity.Id;
}
IPersistenceService persistenceService = this.RuntimeContext.PersistenceService;
//第一步，首先结束当前taskInstance
if (!this.taskInstanceCanBeCompleted(currentSession, this.RuntimeContext, processInstance, taskInstance))
{
return;
}
((TaskInstance)taskInstance).State=TaskInstanceStateEnum.COMPLETED;
((TaskInstance)taskInstance).CanBeWithdrawn=false;
((TaskInstance)taskInstance).EndTime=RuntimeContext.CalendarService.getSysDate();
persistenceService.SaveOrUpdateTaskInstance(taskInstance);
//触发相应的事件
TaskInstanceEvent e = new TaskInstanceEvent();
e.Source=taskInstance;
e.WorkflowSession=currentSession;
e.ProcessInstance=processInstance;
e.EventType = TaskInstanceEventEnum.AFTER_TASK_INSTANCE_COMPLETE;
if (this.DefaultTaskInstanceEventListener != null)
{
this.DefaultTaskInstanceEventListener.onTaskInstanceEventFired(e);
}
this.fireTaskInstanceEvent(taskInstance, e);
//第二步，检查ActivityInstance是否可以结束
if (!activityInstanceCanBeCompleted(taskInstance))
{
return;
}
//第三步，尝试结束对应的activityInstance
List<IToken> tokens = persistenceService.FindTokensForProcessInstance(taskInstance.ProcessInstanceId, taskInstance.ActivityId);
// System.out.println("Inside TaskInstance.complete(targetActivityInstance):: tokens.size is "+tokens.Count);
if (tokens == null || tokens.Count == 0)
{
return;//表明activityInstance已经结束了。
}
if (tokens.Count > 1)
{
WorkflowProcess process = taskInstance.WorkflowProcess;
throw new EngineException(taskInstance.ProcessInstanceId, process, taskInstance.TaskId,
"与activityId=" + taskInstance.ActivityId + "对应的token数量(=" + tokens.Count + ")不正确，正确只能为1，因此无法完成complete操作");
}
IToken token = tokens[0];
//stepNumber不相等，不允许执行结束操作。
if (token.StepNumber != taskInstance.StepNumber)
{
return;
}
if (token.IsAlive == false)
{
WorkflowProcess process = taskInstance.WorkflowProcess;
throw new EngineException(taskInstance.ProcessInstanceId, process,
taskInstance.TaskId,
"与activityId=" + taskInstance.ActivityId + "对应的token.alive=false，因此无法完成complete操作");
}
INetInstance netInstance = this.RuntimeContext.KernelManager.getNetInstance(taskInstance.ProcessId, taskInstance.Version);
Object obj = netInstance.getWFElementInstance(taskInstance.ActivityId);
if (obj == null)
{
WorkflowProcess process = taskInstance.WorkflowProcess;
throw new EngineException(taskInstance.ProcessInstanceId, process, taskInstance.TaskId,
"系统没有找到与activityId=" + taskInstance.ActivityId + "对应activityInstance，无法执行complete操作。");
}
token.ProcessInstance = processInstance;
((IActivityInstance)obj).complete(token, targetActivityInstance);
}
/// <summary>
/// 中止当前的TaskInstance,并使得流程流转到指定的环节。
/// </summary>
/// <param name="currentSession"></param>
/// <param name="processInstance"></param>
/// <param name="taskInstance"></param>
/// <param name="targetActivityId"></param>
public void abortTaskInstance(IWorkflowSession currentSession,
IProcessInstance processInstance, ITaskInstance taskInstance,
String targetActivityId)
{
// 如果TaskInstance处于结束状态，则直接返回
if (taskInstance.State == TaskInstanceStateEnum.COMPLETED || taskInstance.State == TaskInstanceStateEnum.CANCELED)
{
return;
}
// Initialized状态的TaskInstance也可以中止，20090830
// if (taskInstance.State == ITaskInstance.INITIALIZED) {
// WorkflowProcess process = taskInstance.getWorkflowProcess();
// throw new EngineException(taskInstance.getProcessInstanceId(),
// process,
// taskInstance.getTaskId(),
// "Complete task insatance failed.The state of the task insatnce[id=" +
// taskInstance.getId() + "] is " + taskInstance.State);
// }
if (taskInstance.IsSuspended())
{
WorkflowProcess process = taskInstance.WorkflowProcess;
throw new EngineException(taskInstance.ProcessInstanceId,
process, taskInstance.TaskId,
"Abort task insatance failed. The task instance [id="
+ taskInstance.Id + "] is suspended");
}
// 1）检查是否在同一个“执行线”上
WorkflowProcess workflowProcess = taskInstance.WorkflowProcess;
if (targetActivityId != null)
{
String thisActivityId = taskInstance.ActivityId;
Boolean isInSameLine = workflowProcess.isInSameLine(thisActivityId,
targetActivityId);
if (!isInSameLine)
{
throw new EngineException(
taskInstance.ProcessInstanceId,
taskInstance.WorkflowProcess,
taskInstance.TaskId,
"Jumpto refused because of the current activitgy and the target activity are NOT in the same 'Execution Thread'.");
}
}
INetInstance netInstance = this.RuntimeContext.KernelManager.getNetInstance(workflowProcess.Id, taskInstance.Version);
IActivityInstance targetActivityInstance = (IActivityInstance)netInstance.getWFElementInstance(targetActivityId);
IActivityInstance thisActivityInstance = (IActivityInstance)netInstance.getWFElementInstance(taskInstance.ActivityId);
if (thisActivityInstance == null)
{
WorkflowProcess process = taskInstance.WorkflowProcess;
throw new EngineException(taskInstance.ProcessInstanceId, process, taskInstance.TaskId,
"系统没有找到与activityId=" + taskInstance.ActivityId + "对应activityInstance，无法执行abort操作。");
}
if (targetActivityInstance != null)
{
((TaskInstance)taskInstance).TargetActivityId=targetActivityInstance.Activity.Id;
}
IPersistenceService persistenceService = this.RuntimeContext.PersistenceService;
// 第一步，首先Abort当前taskInstance
persistenceService.AbortTaskInstance((TaskInstance)taskInstance);
// 触发相应的事件
TaskInstanceEvent e = new TaskInstanceEvent();
e.Source=taskInstance;
e.WorkflowSession=currentSession;
e.ProcessInstance=processInstance;
e.EventType = TaskInstanceEventEnum.AFTER_TASK_INSTANCE_COMPLETE;
if (this.DefaultTaskInstanceEventListener != null)
{
this.DefaultTaskInstanceEventListener.onTaskInstanceEventFired(e);
}
this.fireTaskInstanceEvent(taskInstance, e);
// 第二步，检查ActivityInstance是否可以结束
if (!activityInstanceCanBeCompleted(taskInstance))
{
return;
}
// 第三步，尝试结束对应的activityInstance
List<IToken> tokens = persistenceService.FindTokensForProcessInstance(taskInstance.ProcessInstanceId, taskInstance.ActivityId);
// System.out.println("Inside TaskInstance.complete(targetActivityInstance):: tokens.size is "+tokens.size());
if (tokens == null || tokens.Count == 0)
{
return;// 表明activityInstance已经结束了。
}
if (tokens.Count > 1)
{
WorkflowProcess process = taskInstance.WorkflowProcess;
throw new EngineException(taskInstance.ProcessInstanceId, process, taskInstance.TaskId,
"与activityId=" + taskInstance.ActivityId + "对应的token数量(=" + tokens.Count + ")不正确，正确只能为1，因此无法完成complete操作");
}
IToken token = tokens[0];
// stepNumber不相等，不允许执行结束操作。
if (token.StepNumber != taskInstance.StepNumber)
{
return;
}
if (token.IsAlive == false)
{
WorkflowProcess process = taskInstance.WorkflowProcess;
throw new EngineException(taskInstance.ProcessInstanceId, process, taskInstance.TaskId,
"与activityId=" + taskInstance.ActivityId + "对应的token.alive=false，因此无法完成complete操作");
}
token.ProcessInstance = processInstance;
thisActivityInstance.complete(token, targetActivityInstance);
}
public void abortTaskInstanceEx(IWorkflowSession currentSession, IProcessInstance processInstance,
ITaskInstance thisTaskInst, String targetActivityId)
{
// 如果TaskInstance处于结束状态，则直接返回
if (thisTaskInst.State == TaskInstanceStateEnum.COMPLETED || thisTaskInst.State == TaskInstanceStateEnum.CANCELED)
{
return;
}
// Initialized状态的TaskInstance也可以中止，20090830
// if (taskInstance.State == ITaskInstance.INITIALIZED) {
// WorkflowProcess process = taskInstance.getWorkflowProcess();
// throw new EngineException(taskInstance.getProcessInstanceId(),
// process,
// taskInstance.getTaskId(),
// "Complete task insatance failed.The state of the task insatnce[id=" +
// taskInstance.getId() + "] is " + taskInstance.State);
// }
if (thisTaskInst.IsSuspended())
{
WorkflowProcess process = thisTaskInst.WorkflowProcess;
throw new EngineException(thisTaskInst.ProcessInstanceId,
process, thisTaskInst.TaskId,
"Abort task insatance failed. The task instance [id="
+ thisTaskInst.Id + "] is suspended");
}
//
IPersistenceService persistenceService = this.RuntimeContext.PersistenceService;
WorkflowProcess workflowProcess = thisTaskInst.WorkflowProcess;
List<IToken> allTokens = null;
List<String> aliveActivityIdsAfterJump = new List<String>();
if (targetActivityId != null)
{
String thisActivityId = thisTaskInst.ActivityId;
Boolean isInSameLine = workflowProcess.isInSameLine(thisActivityId, targetActivityId);
if (isInSameLine)
{
this.abortTaskInstance(currentSession, processInstance, thisTaskInst, targetActivityId);
}
//合法性检查
allTokens = persistenceService.FindTokensForProcessInstance(thisTaskInst.ProcessInstanceId, null);
aliveActivityIdsAfterJump.Add(targetActivityId);
for (int i = 0; allTokens != null && i < allTokens.Count; i++)
{
IToken tokenTmp = allTokens[i];
IWFElement workflowElement = workflowProcess.findWFElementById(tokenTmp.NodeId);
if ((workflowElement is Activity) && !workflowElement.Id.Equals(thisActivityId))
{
aliveActivityIdsAfterJump.Add(workflowElement.Id);
if (workflowProcess.isReachable(targetActivityId, workflowElement.Id)
|| workflowProcess.isReachable(workflowElement.Id, targetActivityId))
{
throw new EngineException(
thisTaskInst.ProcessInstanceId,
thisTaskInst.WorkflowProcess,
thisTaskInst.TaskId,
"Abort refused because of the business-logic conflict!");
}
}
}
//1）检查是否在同一个“执行线”上(不做该检查，20091008)
// if (!isInSameLine) {
// throw new EngineException(
// taskInstance.getProcessInstanceId(),
// taskInstance.getWorkflowProcess(),
// taskInstance.getTaskId(),
// "Jumpto refused because of the current activitgy and the target activity are NOT in the same 'Execution Thread'.");
// }
}
INetInstance netInstance = this.RuntimeContext.KernelManager.getNetInstance(workflowProcess.Id, thisTaskInst.Version);
IActivityInstance targetActivityInstance = null;
if (targetActivityId != null)
{
targetActivityInstance = (IActivityInstance)netInstance.getWFElementInstance(targetActivityId);
}
IActivityInstance thisActivityInstance = (IActivityInstance)netInstance.getWFElementInstance(thisTaskInst.ActivityId);
if (thisActivityInstance == null)
{
WorkflowProcess process = thisTaskInst.WorkflowProcess;
throw new EngineException(thisTaskInst.ProcessInstanceId, process, thisTaskInst.TaskId,
"系统没有找到与activityId=" + thisTaskInst.ActivityId + "对应activityInstance，无法执行abort操作。");
}
if (targetActivityInstance != null)
{
((TaskInstance)thisTaskInst).TargetActivityId=targetActivityInstance.Activity.Id;
}
// 第一步，首先Abort当前taskInstance
persistenceService.AbortTaskInstance((TaskInstance)thisTaskInst);
// 触发相应的事件
TaskInstanceEvent e = new TaskInstanceEvent();
e.Source=thisTaskInst;
e.WorkflowSession=currentSession;
e.ProcessInstance=processInstance;
e.EventType = TaskInstanceEventEnum.AFTER_TASK_INSTANCE_COMPLETE;
if (this.DefaultTaskInstanceEventListener != null)
{
this.DefaultTaskInstanceEventListener.onTaskInstanceEventFired(e);
}
this.fireTaskInstanceEvent(thisTaskInst, e);
// 第二步，检查ActivityInstance是否可以结束
if (!activityInstanceCanBeCompleted(thisTaskInst))
{
return;
}
// 第三步，尝试结束对应的activityInstance
List<IToken> tokens = persistenceService.FindTokensForProcessInstance(thisTaskInst.ProcessInstanceId, thisTaskInst.ActivityId);
// System.out.println("Inside TaskInstance.complete(targetActivityInstance):: tokens.size is "+tokens.size());
if (tokens == null || tokens.Count == 0)
{
return;// 表明activityInstance已经结束了。
}
if (tokens.Count > 1)
{
WorkflowProcess process = thisTaskInst.WorkflowProcess;
throw new EngineException(thisTaskInst.ProcessInstanceId, process, thisTaskInst.TaskId,
"与activityId=" + thisTaskInst.ActivityId + "对应的token数量(=" + tokens.Count + ")不正确，正确只能为1，因此无法完成complete操作");
}
IToken token = tokens[0];
// stepNumber不相等，不允许执行结束操作。
if (token.StepNumber != thisTaskInst.StepNumber)
{
return;
}
if (token.IsAlive == false)
{
WorkflowProcess process = thisTaskInst.WorkflowProcess;
throw new EngineException(thisTaskInst.ProcessInstanceId, process, thisTaskInst.TaskId,
"与activityId=" + thisTaskInst.ActivityId + "对应的token.alive=false，因此无法完成complete操作");
}
token.ProcessInstance = processInstance;
//调整token布局
if (targetActivityId != null)
{
List<Synchronizer> allSynchronizersAndEnds = new List<Synchronizer>();
allSynchronizersAndEnds.AddRange(workflowProcess.Synchronizers);
allSynchronizersAndEnds.AddRange((IEnumerable<Synchronizer>)workflowProcess.EndNodes.ToArray());
//allSynchronizersAndEnds.AddRange((List<Synchronizer>));
for (int i = 0; i < allSynchronizersAndEnds.Count; i++)
{
Synchronizer synchronizer = allSynchronizersAndEnds[i];
if (synchronizer.Name.Equals("Synchronizer4"))
{
//System.out.println(synchronizer.Name);
}
int volumn = 0;
if (synchronizer is EndNode)
{
volumn = synchronizer.EnteringTransitions.Count;
}
else
{
volumn = synchronizer.EnteringTransitions.Count * synchronizer.LeavingTransitions.Count;
}
IToken tokenTmp = new Token();
tokenTmp.NodeId = synchronizer.Id;
tokenTmp.IsAlive = false;
tokenTmp.ProcessInstanceId = thisTaskInst.ProcessInstanceId;
tokenTmp.StepNumber = -1;
List<String> incomingTransitionIds = new List<String>();
Boolean reachable = false;
List<Transition> enteringTrans = synchronizer.EnteringTransitions;
for (int m = 0; m < aliveActivityIdsAfterJump.Count; m++)
{
String aliveActivityId = aliveActivityIdsAfterJump[m];
if (workflowProcess.isReachable(aliveActivityId, synchronizer.Id))
{
Transition trans = null;
reachable = true;
for (int j = 0; j < enteringTrans.Count; j++)
{
trans = enteringTrans[j];
Node fromNode = (Node)trans.FromNode;
if (workflowProcess.isReachable(aliveActivityId, fromNode.Id))
{
if (!incomingTransitionIds.Contains(trans.Id))
{
incomingTransitionIds.Add(trans.Id);
}
}
}
}
}
if (reachable)
{
tokenTmp.Value = volumn - (incomingTransitionIds.Count * volumn / enteringTrans.Count);
IToken virtualToken = getJoinInfo(allTokens, synchronizer.Id);
if (virtualToken != null)
{
persistenceService.DeleteTokensForNode(thisTaskInst.ProcessInstanceId, synchronizer.Id);
}
if (tokenTmp.Value != 0)
{
tokenTmp.ProcessInstance = processInstance;
persistenceService.SaveOrUpdateToken(tokenTmp);
}
}
}
}
thisActivityInstance.complete(token, targetActivityInstance);
}
/*****************************************************************************/
/************ **********/
/************ task instance 相关的持久化方法 **********/
/************ Persistence methods for task instance **********/
/************ **********/
/******************************************************************************/
/// <summary>
/// <para>插入或者更新TaskInstance。</para>
/// <para>Save or update task instance. If the taskInstance.id is null then insert a new task instance record</para>
/// <para>and generate a new id for it { throw new NotImplementedException(); }</para>
/// <para>otherwise update the existent one. </para>
/// </summary>
public bool SaveOrUpdateTaskInstance(ITaskInstance taskInstance)
{
if (String.IsNullOrEmpty(taskInstance.Id))
{
((TaskInstance)taskInstance).Id = Guid.NewGuid().ToString().Replace("-", "");
string insert = "INSERT INTO T_FF_RT_TASKINSTANCE (" +
"ID, BIZ_TYPE, TASK_ID, ACTIVITY_ID, NAME, " +
"DISPLAY_NAME, STATE, SUSPENDED, TASK_TYPE, CREATED_TIME, " +
"STARTED_TIME, EXPIRED_TIME, END_TIME, ASSIGNMENT_STRATEGY, PROCESSINSTANCE_ID, " +
"PROCESS_ID, VERSION, TARGET_ACTIVITY_ID, FROM_ACTIVITY_ID, STEP_NUMBER, " +
"CAN_BE_WITHDRAWN, BIZ_INFO )VALUES(:1, :2, :3, :4, :5, :6, :7, :8, :9, :10, :11, :12, :13, :14, :15, :16, :17, :18, :19, :20, :21, :22)";
OracleParameter[] insertParms = {
OracleHelper.NewOracleParameter(":1", OracleType.VarChar, 50, taskInstance.Id),
OracleHelper.NewOracleParameter(":2", OracleType.VarChar, 250, taskInstance.GetType().Name),
OracleHelper.NewOracleParameter(":3", OracleType.VarChar, 300, taskInstance.TaskId),
OracleHelper.NewOracleParameter(":4", OracleType.VarChar, 200, taskInstance.ActivityId),
OracleHelper.NewOracleParameter(":5", OracleType.VarChar, 100, taskInstance.Name),
OracleHelper.NewOracleParameter(":6", OracleType.VarChar, 128, taskInstance.DisplayName),
OracleHelper.NewOracleParameter(":7", OracleType.Int32, (int)taskInstance.State),
OracleHelper.NewOracleParameter(":8", OracleType.Int16, OracleHelper.OraBit(taskInstance.IsSuspended())),
OracleHelper.NewOracleParameter(":9", OracleType.VarChar, 10, taskInstance.TaskType),
OracleHelper.NewOracleParameter(":10", OracleType.Timestamp, 11, taskInstance.CreatedTime),
OracleHelper.NewOracleParameter(":11", OracleType.Timestamp, 11, taskInstance.StartedTime),
OracleHelper.NewOracleParameter(":12", OracleType.Timestamp, 11, taskInstance.ExpiredTime),
OracleHelper.NewOracleParameter(":13", OracleType.Timestamp, 11, taskInstance.EndTime),
OracleHelper.NewOracleParameter(":14", OracleType.VarChar, 10, taskInstance.AssignmentStrategy),
OracleHelper.NewOracleParameter(":15", OracleType.VarChar, 50, taskInstance.ProcessInstanceId),
OracleHelper.NewOracleParameter(":16", OracleType.VarChar, 100, taskInstance.ProcessId),
OracleHelper.NewOracleParameter(":17", OracleType.Int32, taskInstance.Version),
OracleHelper.NewOracleParameter(":18", OracleType.VarChar, 100, taskInstance.TargetActivityId),
OracleHelper.NewOracleParameter(":19", OracleType.VarChar, 600, ((TaskInstance) taskInstance).FromActivityId),
OracleHelper.NewOracleParameter(":20", OracleType.Int32, taskInstance.StepNumber),
OracleHelper.NewOracleParameter(":21", OracleType.Int16, OracleHelper.OraBit(((TaskInstance) taskInstance).CanBeWithdrawn)),
OracleHelper.NewOracleParameter(":22", OracleType.VarChar, 500, taskInstance.BizInfo)
};
if (OracleHelper.ExecuteNonQuery(connectionString, CommandType.Text, insert, insertParms) != 1)
return false;
else return true;
}
else
{
string update = "UPDATE T_FF_RT_TASKINSTANCE SET " +
"BIZ_TYPE=:2, TASK_ID=:3, ACTIVITY_ID=:4, NAME=:5, DISPLAY_NAME=:6, " +
"STATE=:7, SUSPENDED=:8, TASK_TYPE=:9, CREATED_TIME=:10, STARTED_TIME=:11, " +
"EXPIRED_TIME=:12, END_TIME=:13, ASSIGNMENT_STRATEGY=:14, PROCESSINSTANCE_ID=:15, PROCESS_ID=:16, " +
"VERSION=:17, TARGET_ACTIVITY_ID=:18, FROM_ACTIVITY_ID=:19, STEP_NUMBER=:20, CAN_BE_WITHDRAWN=:21, BIZ_INFO=:22" +
" WHERE ID=:1";
OracleParameter[] updateParms = {
OracleHelper.NewOracleParameter(":2", OracleType.VarChar, 250, taskInstance.GetType().Name),
OracleHelper.NewOracleParameter(":3", OracleType.VarChar, 300, taskInstance.TaskId),
OracleHelper.NewOracleParameter(":4", OracleType.VarChar, 200, taskInstance.ActivityId),
OracleHelper.NewOracleParameter(":5", OracleType.VarChar, 100, taskInstance.Name),
OracleHelper.NewOracleParameter(":6", OracleType.VarChar, 128, taskInstance.DisplayName),
OracleHelper.NewOracleParameter(":7", OracleType.Int32, (int)taskInstance.State),
OracleHelper.NewOracleParameter(":8", OracleType.Int16, OracleHelper.OraBit(taskInstance.IsSuspended())),
OracleHelper.NewOracleParameter(":9", OracleType.VarChar, 10, taskInstance.TaskType),
OracleHelper.NewOracleParameter(":10", OracleType.Timestamp, 11, taskInstance.CreatedTime),
OracleHelper.NewOracleParameter(":11", OracleType.Timestamp, 11, taskInstance.StartedTime),
OracleHelper.NewOracleParameter(":12", OracleType.Timestamp, 11, taskInstance.ExpiredTime),
OracleHelper.NewOracleParameter(":13", OracleType.Timestamp, 11, taskInstance.EndTime),
OracleHelper.NewOracleParameter(":14", OracleType.VarChar, 10, taskInstance.AssignmentStrategy),
OracleHelper.NewOracleParameter(":15", OracleType.VarChar, 50, taskInstance.ProcessInstanceId),
OracleHelper.NewOracleParameter(":16", OracleType.VarChar, 100, taskInstance.ProcessId),
OracleHelper.NewOracleParameter(":17", OracleType.Int32, taskInstance.Version),
OracleHelper.NewOracleParameter(":18", OracleType.VarChar, 100, taskInstance.TargetActivityId),
OracleHelper.NewOracleParameter(":19", OracleType.VarChar, 600, ((TaskInstance) taskInstance).FromActivityId),
OracleHelper.NewOracleParameter(":20", OracleType.Int32, taskInstance.StepNumber),
OracleHelper.NewOracleParameter(":21", OracleType.Int16, OracleHelper.OraBit(((TaskInstance) taskInstance).CanBeWithdrawn)),
OracleHelper.NewOracleParameter(":22", OracleType.VarChar, 500, taskInstance.BizInfo),
OracleHelper.NewOracleParameter(":1", OracleType.VarChar, 50, taskInstance.Id)
};
if (OracleHelper.ExecuteNonQuery(connectionString, CommandType.Text, update, updateParms) != 1)
return false;
else return true;
}
}
