vsavalidator.cs

基于DotNet的工作流引擎实现

using System;
using System.Collections;
using DotNetTools.PropertySet;

namespace DotNetTools.Workflow.Util.Vsa
{
	/// <summary>
	/// 
	/// </summary>
	/// <author>jjx</author>
		public class VsaValidator : VsaBase,IValidator
	{

			
			public void Validate(IDictionary transientVars, IDictionary args, IPropertySet ps)
			{
				
				
				IDictionary objects=new Hashtable();
				objects.Add("transientVars",transientVars);
				objects.Add("args",args);
				objects.Add("propertyset",ps);

				if (transientVars!=null)
				{

					objects.Add("entry",transientVars["entry"]);
					objects.Add("context",transientVars["context"]);
				
		
				}	
				Prepared(args,objects);
			
				Object o;
				try 
				{
					o=control.Invoke("module1.execute",new object[]{});
					
				} 
				
				catch (Exception e) 
				{
					String message = "VSA script/validator could not run";
					throw new WorkflowException(message, e);
				}
				finally
				{
					control.Close();
				}
				if (o!=null)
					throw new InvalidInputException(o.ToString());

			}

			public VsaValidator()
		{
	
		}
	}
}