private IAuthorizationHandler GetAuthorizationHandler(ProcessDefinitionImpl processDefinition)
{
IAuthorizationHandler authorizationHandler = null;
DelegationImpl delegation = processDefinition.AuthorizationDelegation;
if (delegation != null)
{
authorizationHandler = (IAuthorizationHandler)delegation.GetDelegate();
}
return(authorizationHandler);
}
public void DelegateFork(DelegationImpl delegation, ExecutionContextImpl executionContext)
{
try
{
// delegate the fork
IForkHandler forker = (IForkHandler)delegation.GetDelegate();
executionContext.SetConfiguration(ParseConfiguration(delegation));
forker.Fork(executionContext);
}
catch (Exception t)
{
HandleException(delegation, executionContext, t);
}
}
public String DelegateAssignment(DelegationImpl delegation, ExecutionContextImpl executionContext)
{
String actorId = null;
try
{
IAssignmentHandler assigner = (IAssignmentHandler)delegation.GetDelegate();
executionContext.SetConfiguration(ParseConfiguration(delegation));
actorId = assigner.SelectActor(executionContext);
}
catch (Exception t)
{
HandleException(delegation, executionContext, t);
}
return(actorId);
}
public bool DelegateJoin(DelegationImpl delegation, ExecutionContextImpl executionContext)
{
bool reactivateParent = false;
try
{
IJoinHandler joiner = (IJoinHandler)delegation.GetDelegate();
executionContext.SetConfiguration(ParseConfiguration(delegation));
reactivateParent = joiner.Join(executionContext);
}
catch (Exception t)
{
HandleException(delegation, executionContext, t);
}
return(reactivateParent);
}
public String DelegateAssignment(DelegationImpl delegation, ExecutionContextImpl executionContext)
{
String actorId = null;
try
{
IAssignmentHandler assigner = (IAssignmentHandler) delegation.GetDelegate();
executionContext.SetConfiguration(ParseConfiguration(delegation));
actorId = assigner.SelectActor(executionContext);
}
catch (Exception t)
{
HandleException(delegation, executionContext, t);
}
return actorId;
}
public bool DelegateJoin(DelegationImpl delegation, ExecutionContextImpl executionContext)
{
bool reactivateParent = false;
try
{
IJoinHandler joiner = (IJoinHandler) delegation.GetDelegate();
executionContext.SetConfiguration(ParseConfiguration(delegation));
reactivateParent = joiner.Join(executionContext);
}
catch (Exception t)
{
HandleException(delegation, executionContext, t);
}
return reactivateParent;
}
public void DelegateFork(DelegationImpl delegation, ExecutionContextImpl executionContext)
{
try
{
// delegate the fork
IForkHandler forker = (IForkHandler) delegation.GetDelegate();
executionContext.SetConfiguration(ParseConfiguration(delegation));
forker.Fork(executionContext);
}
catch (Exception t)
{
HandleException(delegation, executionContext, t);
}
}
public Object[] DelegateProcessTermination(DelegationImpl delegation, ExecutionContextImpl executionContext)
{
Object[] completionData = new Object[2];
try
{
IProcessInvocationHandler processInvoker = (IProcessInvocationHandler) delegation.GetDelegate();
log.Debug("collecting results from the sub-process...");
executionContext.SetConfiguration(ParseConfiguration(delegation));
completionData[0] = processInvoker.CollectResults(executionContext);
completionData[1] = processInvoker.GetCompletionTransitionName(executionContext);
}
catch (Exception t)
{
HandleException(delegation, executionContext, t);
}
return completionData;
}
public Object[] DelegateProcessInvocation(DelegationImpl delegation, ExecutionContextImpl executionContext)
{
Object[] invocationData = new Object[2];
try
{
IProcessInvocationHandler processInvoker = (IProcessInvocationHandler) delegation.GetDelegate();
log.Debug("requesting the attributeValues from the process invoker...");
executionContext.SetConfiguration(ParseConfiguration(delegation));
invocationData[0] = processInvoker.GetStartTransitionName(executionContext);
invocationData[1] = processInvoker.GetStartAttributeValues(executionContext);
log.Debug("process invoker specified transition '" + invocationData[0] + "' and supplied attributeValues '" + invocationData[1] + "'");
}
catch (Exception t)
{
HandleException(delegation, executionContext, t);
}
return invocationData;
}
public Object[] DelegateProcessTermination(DelegationImpl delegation, ExecutionContextImpl executionContext)
{
Object[] completionData = new Object[2];
try
{
IProcessInvocationHandler processInvoker = (IProcessInvocationHandler)delegation.GetDelegate();
log.Debug("collecting results from the sub-process...");
executionContext.SetConfiguration(ParseConfiguration(delegation));
completionData[0] = processInvoker.CollectResults(executionContext);
completionData[1] = processInvoker.GetCompletionTransitionName(executionContext);
}
catch (Exception t)
{
HandleException(delegation, executionContext, t);
}
return(completionData);
}
public Object[] DelegateProcessInvocation(DelegationImpl delegation, ExecutionContextImpl executionContext)
{
Object[] invocationData = new Object[2];
try
{
IProcessInvocationHandler processInvoker = (IProcessInvocationHandler)delegation.GetDelegate();
log.Debug("requesting the attributeValues from the process invoker...");
executionContext.SetConfiguration(ParseConfiguration(delegation));
invocationData[0] = processInvoker.GetStartTransitionName(executionContext);
invocationData[1] = processInvoker.GetStartAttributeValues(executionContext);
log.Debug("process invoker specified transition '" + invocationData[0] + "' and supplied attributeValues '" + invocationData[1] + "'");
}
catch (Exception t)
{
HandleException(delegation, executionContext, t);
}
return(invocationData);
}
