protected internal override void checkAuthorization(CommandContext commandContext)
{
ProcessEngineConfigurationImpl processEngineConfiguration = Context.ProcessEngineConfiguration;
DeploymentCache deploymentCache = processEngineConfiguration.DeploymentCache;
ProcessDefinitionEntity processDefinition = deploymentCache.findDeployedProcessDefinitionById(processDefinitionId);
foreach (CommandChecker checker in commandContext.ProcessEngineConfiguration.CommandCheckers)
{
checker.checkReadProcessDefinition(processDefinition);
}
}
public virtual string execute(CommandContext commandContext)
{
ProcessEngineConfigurationImpl processEngineConfiguration = Context.ProcessEngineConfiguration;
DeploymentCache deploymentCache = processEngineConfiguration.DeploymentCache;
ProcessDefinitionEntity processDefinition = deploymentCache.findDeployedProcessDefinitionById(processDefinitionId);
foreach (CommandChecker checker in commandContext.ProcessEngineConfiguration.CommandCheckers)
{
checker.checkReadProcessDefinition(processDefinition);
}
Expression formKeyExpression = null;
if (string.ReferenceEquals(taskDefinitionKey, null))
{
// TODO: Maybe add getFormKey() to FormHandler interface to avoid the following cast
FormHandler formHandler = processDefinition.StartFormHandler;
if (formHandler is DelegateStartFormHandler)
{
DelegateStartFormHandler delegateFormHandler = (DelegateStartFormHandler)formHandler;
formHandler = delegateFormHandler.FormHandler;
}
// Sorry!!! In case of a custom start form handler (which does not extend
// the DefaultFormHandler) a formKey would never be returned. So a custom
// form handler (for a startForm) has always to extend the DefaultStartFormHandler!
if (formHandler is DefaultStartFormHandler)
{
DefaultStartFormHandler startFormHandler = (DefaultStartFormHandler)formHandler;
formKeyExpression = startFormHandler.FormKey;
}
}
else
{
TaskDefinition taskDefinition = processDefinition.TaskDefinitions[taskDefinitionKey];
formKeyExpression = taskDefinition.FormKey;
}
string formKey = null;
if (formKeyExpression != null)
{
formKey = formKeyExpression.ExpressionText;
}
return(formKey);
}
protected internal virtual ProcessDefinitionEntity findById(DeploymentCache deploymentCache, string processDefinitionId)
{
return(deploymentCache.findDeployedProcessDefinitionById(processDefinitionId));
}