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}

            return;
        }


        // Create a new context and pass it to the specified command
        try {
            command.execute(createContext(context, resourceId));
        } catch (Exception e) {
            if (log().isErrorEnabled()) {
                log().error("Exception executing command '" + commandName
                            + "' from catalog '" + catalogName + "' for resource '"
                            + resourceId + "'", e);

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            String targetCommand = (String) vb.getValue(facesContext);


            if (targetCommand != null) {
               Command command = getCatalog().getCommand(targetCommand);
               if (command != null) {
                   return command.execute(context);
               }
            }
        }
        return super.execute(context);
    }

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        }
        Command command = catalog
                 .getCommand(Globals.ADD_COMPONENT_COMMAND_NAME);


        try {
            command.execute(clayContext);
        } catch (Exception e) {
            log.error(e);
            throw new RuntimeException(e);
        }

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                    command = catalog.getCommand(Globals.FIND_UNKNOWN_BUILDER_COMMAND_NAME);
                }


            }


            command.execute(context);


        } catch (Exception e) {
            log.error(e);
            throw new RuntimeException(e);
        }

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                    subContext.setParent(child);


                    Catalog catalog = getCatalog();
                    Command command = catalog
                            .getCommand(Globals.ADD_VALUE_CHANGE_LISTENER_COMMAND_NAME);
                    command.execute(subContext);


                }
            } else {
                log.error(getMessages().getMessage(
                        "assign.valueChangeListener.error",

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       clayContext.setChild(child);
       clayContext.setAttribute(attr);
       clayContext.setDisplayElement(displayElement);
              
       Command command = new PropertyValueCommand();
       boolean isFinal = command.execute(clayContext);
       assertEquals("command finished", true, isFinal);       
       assertEquals("value = 10", child.getValue(), "10");


       
       child = (javax.faces.component.html.HtmlOutputText)

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       servletContext.setAttribute("goodYear", "1969");
       attr.setBindingType(AttributeBean.BINDING_TYPE_VALUE);
       attr.setValue("#{goodYear}");


       isFinal = command.execute(clayContext);
       assertEquals("command finished", true, isFinal);       
       assertEquals("value = 1969", "1969", child.getValue());
       
       child = (javax.faces.component.html.HtmlOutputText) 
                             facesContext.getApplication().createComponent("javax.faces.HtmlOutputText");

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       servletContext.setAttribute("ping", "pong");
       attr.setBindingType(AttributeBean.BINDING_TYPE_EARLY);
       attr.setValue("#{ping}");


       isFinal = command.execute(clayContext);
       assertEquals("command finished", true, isFinal);       
       assertEquals("value = pong", child.getValue(), "pong");




       child = (javax.faces.component.html.HtmlOutputText)

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       clayContext.setChild(child);
       
       attr.setBindingType(AttributeBean.BINDING_TYPE_NONE);
       attr.setValue("#{forManfred}");


       isFinal = command.execute(clayContext);
       assertEquals("command finished", true, isFinal);       
       assertEquals("value = #{forManfred}", "#{forManfred}", child.getValue());


        
    }

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           clayContext.setAttribute(attr);
           clayContext.setDisplayElement(displayElement);
           clayContext.setSymbols(displayElement.getSymbols());
           
           Command command = new PropertyValueCommand();
           boolean isFinal = command.execute(clayContext);
           assertEquals("command finished", true, isFinal);       
           assertEquals("value = 10", "10", child.getValue());


           
           // test a symbol value of an el value

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