Examples of org.apache.commons.chain.Command.execute()

org.apache.commons.chain.Command.execute()

Execute a unit of processing work to be performed. This {@link Command} may either complete the required processingand return true, or delegate remaining processing to the next {@link Command} in a {@link Chain} containing this{@link Command} by returning false @param context The {@link Context} to be processed by this{@link Command} @exception Exception general purpose exception returnto indicate abnormal termination @exception IllegalArgumentException if contextis null @return true if the processing of this {@link Context}has been completed, or false if the processing of this {@link Context} should be delegated to a subsequent{@link Command} in an enclosing {@link Chain}

   public void testGetNodes() throws Exception
   {


      Command c = cservice.getCatalog().getCommand("getNodes");
      ctx.put("currentNode", "/");
      c.execute(ctx);


      assertTrue(ctx.get("result") instanceof NodeIterator);
      NodeIterator nodes = (NodeIterator)ctx.get("result");


      // System.out.println("> getNodes >> "+nodes.getSize());

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      ctx.put("currentNode", "/");
      ctx.put("path", "resource");
      ctx.put("data", "Node data");
      ctx.put("mimeType", "text/html");


      c.execute(ctx);


      System.out.println(">>> Resource >>> " + ctx.get("result"));


      Command save = cservice.getCatalog().getCommand("save");
      ctx.put("path", "/");

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      System.out.println(">>> Resource >>> " + ctx.get("result"));


      Command save = cservice.getCatalog().getCommand("save");
      ctx.put("path", "/");
      save.execute(ctx);


   }


   public void testGetNodeChain() throws Exception
   {

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   public void testGetNodeChain() throws Exception
   {
      Command cmd = cservice.getCatalog().getCommand("retrieveNodeCommand");
      ctx.put("currentNode", "/");
      ctx.put("path", "test");
      cmd.execute(ctx);


      System.out.println("RESULT >>>>>> " + ctx.get("result"));


   }
}

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        ServletWebContext context =
            new ServletWebContext(getServletContext(), request, response);
        Command command = catalog.getCommand("COMMAND_MAPPER");
        try {
            command.execute(context);
        } catch (Exception e) {
            throw new ServletException(e);
        }


    }

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     */
    public boolean execute(Context context) throws Exception {


        Command command = getCommand(context);
        if (command != null) {
            boolean result = (command.execute(context));
            if (isIgnoreExecuteResult()) {
                return false;
            }
            return result;
        } else {

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        if (attribute == null) {
            request.setAttribute(CATALOG_DEFAULT, theCatalog);
        }
        Command command = theCatalog.getCommand(this.command);
        try {
            command.execute(context);
        } catch (Exception e) {
            throw new ServletException(e);
        }


    }

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        String value = request.getParameter(getParameter());


        // Map to the Command specified by the extra path info
        Catalog catalog = (Catalog) context.get(getCatalogKey());
        Command command = catalog.getCommand(value);
        return (command.execute(context));


    }




}

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        }


        // Map to the Command specified by the extra path info
        Catalog catalog = (Catalog) context.get(getCatalogKey());
        Command command = catalog.getCommand(pathInfo);
        return (command.execute(context));


    }




}

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        if (attribute == null) {
            request.setAttribute(CATALOG_DEFAULT, theCatalog);
        }
        Command command = theCatalog.getCommand(this.command);
        try {
            command.execute(context);
        } catch (Exception e) {
            throw new ServletException(e);
        }


    }

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