package com.atlassian.plugin.webresource;
   
   import java.io.IOException;
   import java.io.OutputStream;
   
   /**
    * This should only be used for annotating Javascript resources. It will wrap each Javascript resource
    * in a try/catch block with console logging in the catch.
    * 
   * This implementation is stateless.
   */
  class TryCatchJsResourceContentAnnotator implements ResourceContentAnnotator
  {
      @Override
      public void before(OutputStream stream) throws IOException
      {
          stream.write("try {\n".getBytes());
      }
  
      @Override
      public void after(OutputStream stream) throws IOException
      {
          stream.write(("\n} catch (err) {\n    if (console && console.log && console.error) {\n        console.log(\"Error running batched script.\");\n        console.error(err);\n    }\n}\n\n").getBytes());
      }
  }