Move into nested docroot

web/core/modules/migrate/src/Annotation/MigrateDestination.php

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+<?php
+
+namespace Drupal\migrate\Annotation;
+
+use Drupal\Component\Annotation\Plugin;
+
+/**
+ * Defines a migration destination plugin annotation object.
+ *
+ * Plugin Namespace: Plugin\migrate\destination
+ *
+ * For a working example, see
+ * \Drupal\migrate\Plugin\migrate\destination\UrlAlias
+ *
+ * @see \Drupal\migrate\Plugin\MigrateDestinationInterface
+ * @see \Drupal\migrate\Plugin\destination\DestinationBase
+ * @see \Drupal\migrate\Plugin\MigrateDestinationPluginManager
+ * @see \Drupal\migrate\Annotation\MigrateSource
+ * @see \Drupal\migrate\Annotation\MigrateProcessPlugin
+ * @see plugin_api
+ *
+ * @ingroup migration
+ *
+ * @Annotation
+ */
+class MigrateDestination extends Plugin {
+
+  /**
+   * A unique identifier for the process plugin.
+   *
+   * @var string
+   */
+  public $id;
+
+  /**
+   * Whether requirements are met.
+   *
+   * If TRUE and a 'provider' key is present in the annotation then the
+   * default destination plugin manager will set this to FALSE if the
+   * provider (module/theme) doesn't exist.
+   *
+   * @var bool
+   */
+  public $requirements_met = TRUE;
+
+}

web/core/modules/migrate/src/Annotation/MigrateProcessPlugin.php

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+<?php
+
+namespace Drupal\migrate\Annotation;
+
+use Drupal\Component\Annotation\Plugin;
+
+/**
+ * Defines a migration process plugin annotation object.
+ *
+ * Plugin Namespace: Plugin\migrate\process
+ *
+ * For a working example, see
+ * \Drupal\migrate\Plugin\migrate\process\DefaultValue
+ *
+ * @see \Drupal\migrate\Plugin\MigratePluginManager
+ * @see \Drupal\migrate\Plugin\MigrateProcessInterface
+ * @see \Drupal\migrate\ProcessPluginBase
+ * @see \Drupal\migrate\Annotation\MigrateSource
+ * @see \Drupal\migrate\Annotation\MigrateDestination
+ * @see plugin_api
+ *
+ * @ingroup migration
+ *
+ * @Annotation
+ */
+class MigrateProcessPlugin extends Plugin {
+
+  /**
+   * A unique identifier for the process plugin.
+   *
+   * @var string
+   */
+  public $id;
+
+  /**
+   * Whether the plugin handles multiples itself.
+   *
+   * Typically these plugins will expect an array as input and iterate over it
+   * themselves, changing the whole array. For example the 'iterator' and the
+   * 'flatten' plugins. If the plugin only need to change a single value it
+   * can skip setting this attribute and let
+   * \Drupal\migrate\MigrateExecutable::processRow() handle the iteration.
+   *
+   * @var bool (optional)
+   */
+  public $handle_multiples = FALSE;
+
+}

web/core/modules/migrate/src/Annotation/MigrateSource.php

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+<?php
+
+namespace Drupal\migrate\Annotation;
+
+use Drupal\Component\Annotation\Plugin;
+
+/**
+ * Defines a migration source plugin annotation object.
+ *
+ * Plugin Namespace: Plugin\migrate\source
+ *
+ * For a working example, check
+ * \Drupal\migrate\Plugin\migrate\source\EmptySource
+ * \Drupal\migrate_drupal\Plugin\migrate\source\UrlAlias
+ *
+ * @see \Drupal\migrate\Plugin\MigratePluginManager
+ * @see \Drupal\migrate\Plugin\MigrateSourceInterface
+ * @see \Drupal\migrate\Plugin\migrate\source\SourcePluginBase
+ * @see \Drupal\migrate\Annotation\MigrateProcessPlugin
+ * @see \Drupal\migrate\Annotation\MigrateDestination
+ * @see plugin_api
+ *
+ * @ingroup migration
+ *
+ * @Annotation
+ */
+class MigrateSource extends Plugin implements MultipleProviderAnnotationInterface {
+
+  /**
+   * A unique identifier for the process plugin.
+   *
+   * @var string
+   */
+  public $id;
+
+  /**
+   * Whether requirements are met.
+   *
+   * @var bool
+   */
+  public $requirements_met = TRUE;
+
+  /**
+   * Identifies the system providing the data the source plugin will read.
+   *
+   * This can be any type, and the source plugin itself determines how the value
+   * is used. For example, Migrate Drupal's source plugins expect
+   * source_provider to be the name of a module that must be installed and
+   * enabled in the source database.
+   *
+   * @see \Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase::checkRequirements
+   *
+   * @var mixed
+   */
+  public $source_provider;
+
+  /**
+   * Specifies the minimum version of the source provider.
+   *
+   * This can be any type, and the source plugin itself determines how it is
+   * used. For example, Migrate Drupal's source plugins expect this to be an
+   * integer representing the minimum installed database schema version of the
+   * module specified by source_provider.
+   *
+   * @var mixed
+   */
+  public $minimum_version;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getProvider() {
+    if (isset($this->definition['provider'])) {
+      return is_array($this->definition['provider']) ? reset($this->definition['provider']) : $this->definition['provider'];
+    }
+    return FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getProviders() {
+    if (isset($this->definition['provider'])) {
+      // Ensure that we return an array even if
+      // \Drupal\Component\Annotation\AnnotationInterface::setProvider() has
+      // been called.
+      return (array) $this->definition['provider'];
+    }
+    return [];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setProviders(array $providers) {
+    $this->definition['provider'] = $providers;
+  }
+
+}

web/core/modules/migrate/src/Annotation/MultipleProviderAnnotationInterface.php

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+<?php
+
+namespace Drupal\migrate\Annotation;
+
+use Drupal\Component\Annotation\AnnotationInterface;
+
+/**
+ * Defines a common interface for classed annotations with multiple providers.
+ *
+ * @todo This is a temporary solution to the fact that migration source plugins
+ *   have more than one provider. This functionality will be moved to core in
+ *   https://www.drupal.org/node/2786355.
+ */
+interface MultipleProviderAnnotationInterface extends AnnotationInterface {
+
+  /**
+   * Gets the name of the provider of the annotated class.
+   *
+   * @return string
+   *   The provider of the annotation. If there are multiple providers the first
+   *   is returned.
+   */
+  public function getProvider();
+
+  /**
+   * Gets the provider names of the annotated class.
+   *
+   * @return string[]
+   *   The providers of the annotation.
+   */
+  public function getProviders();
+
+  /**
+   * Sets the provider names of the annotated class.
+   *
+   * @param string[] $providers
+   *   The providers of the annotation.
+   */
+  public function setProviders(array $providers);
+
+}