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Problem where executing NVelocity

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Med
2007-04-04
2013-04-17
  • Med

    Med - 2007-04-04

    Hello,

    I am working with NVelocity, I developed a project with C# and I download the sources of Nvelocity, I referenced Nvelocity Project in my C# project. When I execute my solution, i have this error :
    "It appears that no class was specified as the ResourceManager.  Please ensure that all configuration information is correct."

    this is the method where i obtain the error :

    private void  initializeResourceManager() {
            /*
            * Which resource manager?
            */

            System.String rm = getString(NVelocity.Runtime.RuntimeConstants_Fields.RESOURCE_MANAGER_CLASS);

            if (rm != null && rm.Length > 0) {
            /*
            *  if something was specified, then make one.
            *  if that isn't a ResourceManager, consider
            *  this a huge error and throw
            */

            System.Object o = null;

            //UPGRADE_NOTE: Exception 'java.lang.ClassNotFoundException' was converted to ' ' which has different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1100"'
            try {
                //UPGRADE_TODO: Format of parameters of method 'java.lang.Class.forName' are different in the equivalent in .NET. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1092"'
                Type rmType = System.Type.GetType(rm);
                o = System.Activator.CreateInstance(rmType);
            } catch (System.Exception cnfe) {
                System.String err = "The specified class for Resourcemanager (" + rm + ") does not exist (or is not accessible to the current classlaoder.";
                error(err);
                throw new System.Exception(err);
            }

            if (!(o is ResourceManager)) {
                System.String err = "The specified class for ResourceManager (" + rm + ") does not implement org.apache.runtime.resource.ResourceManager." + " Velocity not initialized correctly.";

                error(err);
                throw new System.Exception(err);
            }

            resourceManager = (ResourceManager) o;

            resourceManager.initialize(this);
            } else {
            /*
                    *  someone screwed up.  Lets not fool around...
                    */

            System.String err = "It appears that no class was specified as the" + " ResourceManager.  Please ensure that all configuration" + " information is correct.";

            error(err);
            throw new System.Exception(err);
            }
        }

    Somebody have a solution for this problem please.

    Thank you

     
    • Mike Bridge

      Mike Bridge - 2007-04-04

      Hi-

      You need to initialize it with a set of properties, and normally you just need to tell it where the nvelocity.properties file is, e.g.

          String absolutepath=@"D:\Path\To\nvelocity.properties";
          Velocity.Init(absolutepath);

      Cheers!

      -Mike

       
    • Med

      Med - 2007-04-05

      Hello,

      Thank you a lot for your response, I tryed your solution and it works.

      cheers

      Med

       

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