typed_entity_example.module

<?php

/**
 * @file
 * Module implementation file.
 */

use Drupal\typed_entity\TypedEntity\TypedEntityManager;

/**
 * Implements hook_typed_entity_registry_info().
 */
function typed_entity_example_typed_entity_registry_info() {
  $items['article'] = array(
    'entity_type' => 'node',
    'bundle' => 'article',
    'class' => '\\Drupal\\typed_entity_example\\TypedEntity\\Node\\Article',
  );

  return $items;
}

/**
 * Implements hook_menu().
 */
function typed_entity_example_menu() {
  $items['node/%node/typed'] = array(
    'title' => 'Typed node',
    'description' => 'Shows the typed node.',
    'page callback' => 'typed_entity_example_node_typed',
    'page arguments' => array(1),
    'type' => MENU_LOCAL_TASK,
    'access arguments' => array('administer nodes'),
  );
  return $items;
}

/**
 * Page callback that displays the typed entity.
 *
 * @param object $node
 *   The loaded node.
 *
 * @return string
 *   The page content.
 */
function typed_entity_example_node_typed($node) {
  /** @var \Drupal\typed_entity_example\TypedEntity\Node\Article $typed_node */
  $typed_node = TypedEntityManager::create('node', $node);
  drupal_set_title($typed_node->title);

  if ($typed_image = $typed_node->getImage()) {
    $output = array();
    $uri = $typed_image->uri;
    if (!empty($uri)) {
      $output['image'] = array(
        '#theme' => 'image',
        '#path' => $typed_image->uri,
      );
    }
  }
  $output['debug'] = array(
    '#type' => 'html_tag',
    '#tag' => 'pre',
    '#value' => print_r($typed_node, TRUE),
  );

  return $output;
}