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}


      c.execute(ctx);


      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);
   }
}

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            }
            if (log.isTraceEnabled()) {
                log.trace("Calling exceptionCommand '" + exceptionCommand
                          + "'");
            }
            command.execute(context);
        } catch (Exception e) {
            log.warn("Exception from exceptionCommand '" +
                     exceptionCommand + "'", e);
            throw new IllegalStateException("Exception chain threw exception");
        }

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        context.put("form", form);


        // Delegate to the specified command
        String name = mapping.getParameter();
        Command command = getCatalog().getCommand(request.getParameter(name));
        command.execute(context); // Ignore return state


        // Return results as appropriate
        Exception exception = null;
        try {
            exception = (Exception) context.get("exception");

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        context.put("mapping", mapping);
        context.put("form", form);


        // Delegate to the specified command
        Command command = getCatalog().getCommand(mapping.getParameter());
        command.execute(context); // Ignore return state


        // Return results as appropriate
        Exception exception = null;
        try {
            exception = (Exception) context.get("exception");

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  public boolean execute(ActionContext actionCtx) throws Exception {
    if (shouldProcess(actionCtx)) {
      Command command = getCommand(actionCtx);


      if (command != null) {
        return (command.execute(actionCtx));
      }
    }


    return (false);
  }

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      if (LOG.isTraceEnabled()) {
        LOG.trace("Calling exceptionCommand '" + exceptionCommand + "'");
      }


      command.execute(context);
    } catch (Exception e) {
      LOG.warn("Exception from exceptionCommand '" + exceptionCommand + "'", e);
      throw new IllegalStateException("Exception chain threw exception");
    }

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    }


    Command command = getCommand(context);


    if (command != null) {
      return command.execute(getContext(context));
    } else {
      return false;
    }
  }

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         {
            // Set the portal classloader to get all the resources defined within the portal context
            Thread.currentThread().setContextClassLoader(pcClassLoader);
            hasChanged = true;
         }         
         cmd.execute(ctx);
      }
      catch (Exception e)
      {
         log.error("An error occurs while executing the command " + commandName, e);
         throw new ServletException(e);

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      Catalog c = cservice.getCatalog();


      Context ctx = new ContextBase();
      ctx.put("test", Integer.valueOf(0));
      c1.execute(ctx);
      c2.execute(ctx);
      assertEquals(3, ((Integer)ctx.get("test")).intValue());


   }


}

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