Issue #2112239 by amateescu: Convert base field and property definitions.

core/lib/Drupal/Core/Entity/ContentEntityBase.php

@@ -11,6 +11,7 @@
 use Drupal\Core\Entity\Plugin\DataType\EntityReference;
 use Drupal\Core\Language\Language;
 use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\TypedData\DataDefinition;
 use Drupal\Core\TypedData\TypedDataInterface;
 
 /**
@@ -227,7 +228,7 @@ public function getDefinition() {
     else {
       $type = 'entity:' . $this->entityType();
     }
-    return array('type' => $type);
+    return DataDefinition::create($type);
   }
 
   /**

core/lib/Drupal/Core/Entity/EntityManager.php

@@ -338,15 +338,8 @@ public function getFieldDefinitions($entity_type, $bundle = NULL) {
         // See https://drupal.org/node/2114707.
         $class = $this->factory->getPluginClass($entity_type, $this->getDefinition($entity_type));
 
-        $base_definitions = $class::baseFieldDefinitions($entity_type);
-        foreach ($base_definitions as &$base_definition) {
-          // Support old-style field types to avoid that all base field
-          // definitions need to be changed.
-          // @todo: Remove after https://drupal.org/node/2047229.
-          $base_definition['type'] = preg_replace('/(.+)_field/', 'field_item:$1', $base_definition['type']);
-        }
         $this->entityFieldInfo[$entity_type] = array(
-          'definitions' => $base_definitions,
+          'definitions' => $class::baseFieldDefinitions($entity_type),
           // Contains definitions of optional (per-bundle) fields.
           'optional' => array(),
           // An array keyed by bundle name containing the optional fields added
@@ -360,13 +353,9 @@ public function getFieldDefinitions($entity_type, $bundle = NULL) {
         $result = $this->moduleHandler->invokeAll('entity_field_info', array($entity_type));
         $this->entityFieldInfo[$entity_type] = NestedArray::mergeDeep($this->entityFieldInfo[$entity_type], $result);
 
-        // Enforce field definitions to be objects.
+        // Automatically set the field name for non-configurable fields.
         foreach (array('definitions', 'optional') as $key) {
           foreach ($this->entityFieldInfo[$entity_type][$key] as $field_name => &$definition) {
-            if (is_array($definition)) {
-              $definition = FieldDefinition::createFromOldStyleDefinition($definition);
-            }
-            // Automatically set the field name for non-configurable fields.
             if ($definition instanceof FieldDefinition) {
               $definition->setFieldName($field_name);
             }

core/lib/Drupal/Core/Entity/Plugin/DataType/EntityReference.php

@@ -64,7 +64,7 @@ public function getTarget() {
     if (!isset($this->target) && isset($this->id)) {
       // If we have a valid reference, return the entity object which is typed
       // data itself.
-      $this->target = entity_load($this->definition['constraints']['EntityType'], $this->id);
+      $this->target = entity_load($this->definition->getConstraint('EntityType'), $this->id);
     }
     return $this->target;
   }
@@ -101,7 +101,7 @@ public function setValue($value, $notify = TRUE) {
     if (!isset($value) || $value instanceof EntityInterface) {
       $this->target = $value;
     }
-    elseif (!is_scalar($value) || empty($this->definition['constraints']['EntityType'])) {
+    elseif (!is_scalar($value) || (($constraints = $this->definition->getConstraints()) && empty($constraints['EntityType']))) {
       throw new \InvalidArgumentException('Value is not a valid entity.');
     }
     else {

core/lib/Drupal/Core/Entity/Plugin/DataType/LanguageReference.php

@@ -7,9 +7,8 @@
 
 namespace Drupal\Core\Entity\Plugin\DataType;
 
+use Drupal\Core\TypedData\DataDefinition;
 use Drupal\Core\TypedData\DataReferenceBase;
-use Drupal\Core\TypedData\Annotation\DataType;
-use Drupal\Core\Annotation\Translation;
 
 /**
  * Defines the 'language_reference' data type.
@@ -32,9 +31,7 @@ class LanguageReference extends DataReferenceBase {
    * {@inheritdoc}
    */
   public function getTargetDefinition() {
-    return array(
-      'type' => 'language',
-    );
+    return DataDefinition::create('language');
   }
 
   /**

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/ValidReferenceConstraintValidator.php

@@ -29,8 +29,7 @@ public function validate($value, Constraint $constraint) {
     }
     $referenced_entity = $value->get('entity')->getTarget();
     if (!$referenced_entity) {
-      $definition = $value->getDefinition();
-      $type = $definition['settings']['target_type'];
+      $type = $value->getDefinition()->getSetting('target_type');
       $this->context->addViolation($constraint->message, array('%type' => $type, '%id' => $id));
     }
   }

core/lib/Drupal/Core/Entity/Query/Sql/Tables.php

@@ -204,7 +204,7 @@ public function addField($field, $type, $langcode) {
         // Check for a valid relationship.
         if (isset($propertyDefinitions[$relationship_specifier]) && $entity->{$specifier}->get('entity') instanceof EntityReference) {
           // If it is, use the entity type.
-          $entity_type = $propertyDefinitions[$relationship_specifier]['constraints']['EntityType'];
+          $entity_type = $propertyDefinitions[$relationship_specifier]->getConstraint('EntityType');
           $entity_info = $entity_manager->getDefinition($entity_type);
           // Add the new entity base table using the table and sql column.
           $join_condition= '%alias.' . $entity_info['entity_keys']['id'] . " = $table.$sql_column";

core/lib/Drupal/Core/Field/ConfigEntityReferenceItemBase.php

@@ -8,6 +8,7 @@
 namespace Drupal\Core\Field;
 
 use Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem;
+use Drupal\Core\TypedData\DataDefinition;
 use Drupal\field\FieldInstanceInterface;
 use Drupal\field\FieldInterface;
 
@@ -35,11 +36,12 @@ class ConfigEntityReferenceItemBase extends EntityReferenceItem implements Confi
    * {@inheritdoc}
    */
   public function getPropertyDefinitions() {
-    $target_type = $this->definition['settings']['target_type'];
+    $settings = $this->definition->getSettings();
+    $target_type = $settings['target_type'];
 
     // Definitions vary by entity type and bundle, so key them accordingly.
     $key = $target_type . ':';
-    $key .= isset($this->definition['settings']['target_bundle']) ? $this->definition['settings']['target_bundle'] : '';
+    $key .= isset($settings['target_bundle']) ? $settings['target_bundle'] : '';
 
     if (!isset(static::$propertyDefinitions[$key])) {
       // Call the parent to define the target_id and entity properties.
@@ -49,25 +51,18 @@ public function getPropertyDefinitions() {
       // revisions.
       $target_type_info = \Drupal::entityManager()->getDefinition($target_type);
       if (!empty($target_type_info['entity_keys']['revision']) && !empty($target_type_info['revision_table'])) {
-        static::$propertyDefinitions[$key]['revision_id'] = array(
-          'type' => 'integer',
-          'label' => t('Revision ID'),
-          'constraints' => array(
-            'Range' => array('min' => 0),
-          ),
-        );
+        static::$propertyDefinitions[$key]['revision_id'] = DataDefinition::create('integer')
+          ->setLabel(t('Revision ID'))
+          ->setConstraints(array('Range' => array('min' => 0)));
       }
 
-      static::$propertyDefinitions[$key]['label'] = array(
-        'type' => 'string',
-        'label' => t('Label (auto-create)'),
-        'computed' => TRUE,
-      );
-      static::$propertyDefinitions[$key]['access'] = array(
-        'type' => 'boolean',
-        'label' => t('Access'),
-        'computed' => TRUE,
-      );
+      static::$propertyDefinitions[$key]['label'] = DataDefinition::create('string')
+        ->setLabel(t('Label (auto-create)'))
+        ->setComputed(TRUE);
+
+      static::$propertyDefinitions[$key]['access'] = DataDefinition::create('boolean')
+        ->setLabel(t('Access'))
+        ->setComputed(TRUE);
     }
     return static::$propertyDefinitions[$key];
   }

core/lib/Drupal/Core/Field/FieldDefinition.php

@@ -14,7 +14,7 @@
 /**
  * A class for defining entity fields.
  */
-class FieldDefinition extends ListDefinition implements FieldDefinitionInterface, \ArrayAccess {
+class FieldDefinition extends ListDefinition implements FieldDefinitionInterface {
 
   /**
    * Creates a new field definition.
@@ -22,7 +22,7 @@ class FieldDefinition extends ListDefinition implements FieldDefinitionInterface
    * @param string $type
    *   The type of the field.
    *
-   * @return \Drupal\Core\Field\FieldDefinition
+   * @return static
    *   A new field definition object.
    */
   public static function create($type) {
@@ -42,7 +42,7 @@ public function getFieldName() {
    * @param string $name
    *   The field name to set.
    *
-   * @return self
+   * @return static
    *   The object itself for chaining.
    */
   public function setFieldName($name) {
@@ -73,7 +73,7 @@ public function getFieldSettings() {
    * @param array $settings
    *   The value to set.
    *
-   * @return self
+   * @return static
    *   The object itself for chaining.
    */
   public function setFieldSettings(array $settings) {
@@ -85,8 +85,7 @@ public function setFieldSettings(array $settings) {
    * {@inheritdoc}
    */
   public function getFieldSetting($setting_name) {
-    $settings = $this->getFieldSettings();
-    return isset($settings[$setting_name]) ? $settings[$setting_name] : NULL;
+    return $this->getItemDefinition()->getSetting($setting_name);
   }
 
   /**
@@ -97,13 +96,12 @@ public function getFieldSetting($setting_name) {
    * @param mixed $value
    *   The value to set.
    *
-   * @return self
+   * @return static
    *   The object itself for chaining.
    */
   public function setFieldSetting($setting_name, $value) {
-    $settings = $this->getFieldSettings();
-    $settings[$setting_name] = $value;
-    return $this->setFieldSettings($settings);
+    $this->getItemDefinition()->setSetting($setting_name, $value);
+    return $this;
   }
 
   /**
@@ -126,7 +124,7 @@ public function isFieldTranslatable() {
    * @param bool $translatable
    *   Whether the field is translatable.
    *
-   * @return self
+   * @return static
    *   The object itself for chaining.
    */
   public function setTranslatable($translatable) {
@@ -191,7 +189,7 @@ public function isFieldMultiple() {
    * @param bool $required
    *   Whether the field is required.
    *
-   * @return self
+   * @return static
    *   The object itself for chaining.
    */
   public function setFieldRequired($required) {
@@ -211,7 +209,7 @@ public function isFieldQueryable() {
    * @param bool $queryable
    *   Whether the field is queryable.
    *
-   * @return self
+   * @return static
    *   The object itself for chaining.
    */
   public function setFieldQueryable($queryable) {
@@ -227,7 +225,7 @@ public function setFieldQueryable($queryable) {
    * @param array $constraints
    *   The constraints to set.
    *
-   * @return self
+   * @return static
    *   The object itself for chaining.
    */
   public function setPropertyConstraints($name, array $constraints) {
@@ -251,77 +249,4 @@ public function getFieldDefaultValue(EntityInterface $entity) {
     return $this->getFieldSetting('default_value');
   }
 
-  /**
-   * Allows creating field definition objects from old style definition arrays.
-   *
-   * @todo: Remove once https://drupal.org/node/2112239 is in.
-   */
-  public static function createFromOldStyleDefinition(array $definition) {
-    unset($definition['list']);
-
-    // Separate the list item definition from the list definition.
-    $list_definition = $definition;
-    unset($list_definition['type']);
-
-    // Constraints, class and settings apply to the list item.
-    unset($list_definition['constraints']);
-    unset($list_definition['class']);
-    unset($list_definition['settings']);
-
-    $field_definition = new FieldDefinition($list_definition);
-    if (isset($definition['list_class'])) {
-      $field_definition->setClass($definition['list_class']);
-    }
-    else {
-      $type_definition = \Drupal::typedData()->getDefinition($definition['type']);
-      if (isset($type_definition['list_class'])) {
-        $field_definition->setClass($type_definition['list_class']);
-      }
-    }
-    if (isset($definition['translatable'])) {
-      $field_definition->setTranslatable($definition['translatable']);
-      unset($definition['translatable']);
-    }
-
-    // Take care of the item definition now.
-    // Required applies to the field definition only.
-    unset($definition['required']);
-    $item_definition = new DataDefinition($definition);
-    $field_definition->setItemDefinition($item_definition);
-    return $field_definition;
-  }
-
-  /**
-   * {@inheritdoc}
-   *
-   * This is for BC support only.
-   * @todo: Remove once https://drupal.org/node/2112239 is in.
-   */
-  public function &offsetGet($offset) {
-    if ($offset == 'type') {
-      // What previously was "type" is now the type of the list item.
-      $type = &$this->itemDefinition->offsetGet('type');
-      return $type;
-    }
-    if (!isset($this->definition[$offset])) {
-      $this->definition[$offset] = NULL;
-    }
-    return $this->definition[$offset];
-  }
-
-  /**
-   * {@inheritdoc}
-   *
-   * This is for BC support only.
-   * @todo: Remove once https://drupal.org/node/2112239 is in.
-   */
-  public function offsetSet($offset, $value) {
-    if ($offset == 'type') {
-      // What previously was "type" is now the type of the list item.
-      $this->itemDefinition->setDataType($value);
-    }
-    else {
-      $this->definition[$offset] = $value;
-    }
-  }
 }

core/lib/Drupal/Core/Field/FieldItemBase.php

@@ -8,6 +8,7 @@
 namespace Drupal\Core\Field;
 
 use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\TypedData\DataDefinitionInterface;
 use Drupal\Core\TypedData\Plugin\DataType\Map;
 use Drupal\Core\TypedData\TypedDataInterface;
 use Drupal\user;
@@ -23,14 +24,14 @@
 abstract class FieldItemBase extends Map implements FieldItemInterface {
 
   /**
-   * Overrides \Drupal\Core\TypedData\TypedData::__construct().
+   * {@inheritdoc}
    */
-  public function __construct($definition, $name = NULL, TypedDataInterface $parent = NULL) {
+  public function __construct(DataDefinitionInterface $definition, $name = NULL, TypedDataInterface $parent = NULL) {
     parent::__construct($definition, $name, $parent);
     // Initialize computed properties by default, such that they get cloned
     // with the whole item.
     foreach ($this->getPropertyDefinitions() as $name => $definition) {
-      if (!empty($definition['computed'])) {
+      if ($definition->isComputed()) {
         $this->properties[$name] = \Drupal::typedData()->getPropertyInstance($this, $name);
       }
     }
@@ -185,20 +186,6 @@ public function onChange($property_name) {
     }
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function getConstraints() {
-    $constraints = parent::getConstraints();
-    // If property constraints are present add in a ComplexData constraint for
-    // applying them.
-    if (!empty($this->definition['property_constraints'])) {
-      $constraints[] = \Drupal::typedData()->getValidationConstraintManager()
-        ->create('ComplexData', $this->definition['property_constraints']);
-    }
-    return $constraints;
-  }
-
   /**
    * {@inheritdoc}
    */

core/lib/Drupal/Core/Field/FieldItemList.php

@@ -8,6 +8,7 @@
 namespace Drupal\Core\Field;
 
 use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\TypedData\DataDefinitionInterface;
 use Drupal\Core\TypedData\TypedDataInterface;
 use Drupal\Core\TypedData\Plugin\DataType\ItemList;
 use Drupal\Core\Language\Language;
@@ -40,7 +41,7 @@ class FieldItemList extends ItemList implements FieldItemListInterface {
   /**
    * {@inheritdoc}
    */
-  public function __construct($definition, $name = NULL, TypedDataInterface $parent = NULL) {
+  public function __construct(DataDefinitionInterface $definition, $name = NULL, TypedDataInterface $parent = NULL) {
     parent::__construct($definition, $name, $parent);
     // Always initialize one empty item as most times a value for at least one
     // item will be present. That way prototypes created by

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/BooleanItem.php

@@ -8,6 +8,7 @@
 namespace Drupal\Core\Field\Plugin\Field\FieldType;
 
 use Drupal\Core\Field\FieldItemBase;
+use Drupal\Core\TypedData\DataDefinition;
 
 /**
  * Defines the 'boolean' entity field type.
@@ -34,13 +35,11 @@ class BooleanItem extends FieldItemBase {
    * Implements \Drupal\Core\TypedData\ComplexDataInterface::getPropertyDefinitions().
    */
   public function getPropertyDefinitions() {
-
     if (!isset(static::$propertyDefinitions)) {
-      static::$propertyDefinitions['value'] = array(
-        'type' => 'boolean',
-        'label' => t('Boolean value'),
-      );
+      static::$propertyDefinitions['value'] = DataDefinition::create('boolean')
+        ->setLabel(t('Boolean value'));
     }
     return static::$propertyDefinitions;
   }
+
 }

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php

@@ -8,6 +8,7 @@
 namespace Drupal\Core\Field\Plugin\Field\FieldType;
 
 use Drupal\Core\Field\FieldItemBase;
+use Drupal\Core\TypedData\DataDefinition;
 
 /**
  * Defines the 'email' entity field type.
@@ -36,10 +37,8 @@ class EmailItem extends FieldItemBase {
   public function getPropertyDefinitions() {
 
     if (!isset(static::$propertyDefinitions)) {
-      static::$propertyDefinitions['value'] = array(
-        'type' => 'email',
-        'label' => t('E-mail value'),
-      );
+      static::$propertyDefinitions['value'] = DataDefinition::create('email')
+        ->setLabel(t('E-mail value'));
     }
     return static::$propertyDefinitions;
   }

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php

@@ -8,6 +8,7 @@
 namespace Drupal\Core\Field\Plugin\Field\FieldType;
 
 use Drupal\Core\Field\FieldItemBase;
+use Drupal\Core\TypedData\DataDefinition;
 
 /**
  * Defines the 'entity_reference' entity field type.
@@ -41,45 +42,41 @@ class EntityReferenceItem extends FieldItemBase {
    * Implements \Drupal\Core\TypedData\ComplexDataInterface::getPropertyDefinitions().
    */
   public function getPropertyDefinitions() {