ExceptionCatchingActionProxy.cs :  » Build-Systems » CruiseControl.NET » ThoughtWorks » CruiseControl » WebDashboard » MVC » Cruise » C# / CSharp Open Source

using System;
using System.Collections;
using ThoughtWorks.CruiseControl.WebDashboard.MVC.View;

namespace ThoughtWorks.CruiseControl.WebDashboard.MVC.Cruise{
  public class ExceptionCatchingActionProxy : IAction
  {
    private readonly IAction proxiedAction;
    private readonly IVelocityViewGenerator velocityViewGenerator;

    public ExceptionCatchingActionProxy(IAction proxiedAction, IVelocityViewGenerator velocityViewGenerator)
    {
      this.proxiedAction = proxiedAction;
      this.velocityViewGenerator = velocityViewGenerator;
    }

    public IResponse Execute(IRequest request)
    {
      try
      {
        return proxiedAction.Execute(request);  
      }
      catch (Exception e)
      {
        Hashtable velocityContext = new Hashtable();
        velocityContext["exception"] = e;
        return velocityViewGenerator.GenerateView(@"ActionException.vm", velocityContext);
      }
    }
  }

}