AppserverIo\Routlt\Interceptors\WorkflowInterceptor

Complexity

Total Complexity

5

Size/Duplication

Total Lines	47
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	execute()	0	36	5

<?php

/**
 * AppserverIo\Routlt\Description\WorkflowInterceptor
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author     Tim Wagner <tw@techdivision.com>
 * @copyright  2015 TechDivision GmbH <info@techdivision.com>
 * @license    http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link       http://github.com/appserver-io/routlt
 * @link       http://www.appserver.io
 */

namespace AppserverIo\Routlt\Interceptors;

use AppserverIo\Routlt\ActionInterface;
use AppserverIo\Routlt\Util\Validateable;
use AppserverIo\Routlt\Util\ValidationAware;
use AppserverIo\Psr\MetaobjectProtocol\Aop\MethodInvocationInterface;

/**
 * @author     Tim Wagner <tw@techdivision.com>
 * @copyright  2015 TechDivision GmbH <info@techdivision.com>
 * @license    http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link       http://github.com/appserver-io/routlt
 * @link       http://www.appserver.io
 */
class WorkflowInterceptor extends AbstractInterceptor
{

    /**
     * Method that implements the interceptors functionality.
     *
     * @param \AppserverIo\Psr\MetaobjectProtocol\Aop\MethodInvocationInterface $methodInvocation Initially invoked method
     *
     * @return string|null The action result
     */
    protected function execute(MethodInvocationInterface $methodInvocation)
    {

        try {
            // proceed invocation chain
            $result = $methodInvocation->proceed();

            // get the action, methods and servlet request
            $action = $this->getAction();

            // query whether we want to validate
            if ($action instanceof Validateable) {
                $action->validate();
            }

            // query whether the action is validation aware
            if ($action instanceof ValidationAware) {
                // query whether the action has errors or not
                if ($action->hasErrors()) {
                    // attach the action errors to the servlet request
                    $this->getServletRequest()->setAttribute('error.messages', $action->getErrors());

The method setAttribute() does not seem to exist on object<AppserverIo\Psr\Servlet\ServletRequestInterface>.

                    // return a failure
                    $result = ActionInterface::FAILURE;
                }
            }

        } catch (\Exception $e) {
            // if not add an error message
            $this->getServletRequest()->setAttribute('error.messages', array('critical' => $e->getMessage()));

The method setAttribute() does not seem to exist on object<AppserverIo\Psr\Servlet\ServletRequestInterface>.

            // action invocation has failed
            $result = ActionInterface::FAILURE;
        }

        // return the result
        return $result;
    }
}